### Proceedings of SPIE Volume 7961

Medical Imaging 2011: Physics of Medical ImagingFormat | Member Price | Non-Member Price |
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Volume Details

Volume Number: 7961

Date Published: 3 March 2011

Softcover: 204 papers (1826) pages

ISBN: 9780819485038

Date Published: 3 March 2011

Softcover: 204 papers (1826) pages

ISBN: 9780819485038

Table of Contents

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Front Matter: Volume 7961

Author(s): Proceedings of SPIE

Author(s): Proceedings of SPIE

Lateral organic photodetectors for imaging applications

Author(s): Umar Shafique; Karim S. Karim

Author(s): Umar Shafique; Karim S. Karim

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Design and optimization of a dedicated cone-beam CT system for musculoskeletal extremities imaging

Author(s): W. Zbijewski; P. De Jean; P. Prakash; Y. Ding; J. W. Stayman; N. Packard; R. Senn; D. Yang; J. Yorkston; A. Machado; J. A. Carrino; J. H. Siewerdsen

Author(s): W. Zbijewski; P. De Jean; P. Prakash; Y. Ding; J. W. Stayman; N. Packard; R. Senn; D. Yang; J. Yorkston; A. Machado; J. A. Carrino; J. H. Siewerdsen

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A laser-driven undulator x-ray source: simulation of image formation and dose deposition in mammography

Author(s): Bernhard Müller; Helmut Schlattl; Florian Grüner; Christoph Hoeschen

Author(s): Bernhard Müller; Helmut Schlattl; Florian Grüner; Christoph Hoeschen

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The case for single-exposure angiography using energy-resolving photon-counting detectors: a theoretical comparison of signal and noise with conventional subtraction angiography

Author(s): Jesse Tanguay; Ho Kyung Kim; Ian A. Cunningham

Author(s): Jesse Tanguay; Ho Kyung Kim; Ian A. Cunningham

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Electron field emission Particle-In-Cell (PIC) coupled with MCNPX simulation of a CNT-based flat-panel x-ray source

Author(s): Edwin J. Grant; Chrystian M. Posada; Carlos H. Castaño; Hyoung K. Lee

Author(s): Edwin J. Grant; Chrystian M. Posada; Carlos H. Castaño; Hyoung K. Lee

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The effects of compensator design on scatter distribution and magnitude: a Monte Carlo study

Author(s): G. J. Bootsma; F. Verhaegen; D. A. Jaffray

Author(s): G. J. Bootsma; F. Verhaegen; D. A. Jaffray

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K-edge subtraction imaging using a pixellated energy-resolving detector

Author(s): Silvia Pani; Sarene C. Saifuddin; Christiana Christodoulou; Matthew Veale; Paul Seller; Robert D. Speller; Matthew Wilson; James W. Scuffham

Author(s): Silvia Pani; Sarene C. Saifuddin; Christiana Christodoulou; Matthew Veale; Paul Seller; Robert D. Speller; Matthew Wilson; James W. Scuffham

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Optimization of the grid frequencies and angles in digital radiography imaging

Author(s): Dong Sik Kim; Sanggyun Lee

Author(s): Dong Sik Kim; Sanggyun Lee

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A novel method to measure the zero-frequency DQE of a non-linear imaging system

Author(s): Michael C. McDonald; Ho Kyung Kim; John H Henry; Ian A. Cunningham

Author(s): Michael C. McDonald; Ho Kyung Kim; John H Henry; Ian A. Cunningham

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Use of sphere phantoms to measure the 3D MTF of FDK reconstructions

Author(s): Jongduk Baek; Norbert J. Pelc

Author(s): Jongduk Baek; Norbert J. Pelc

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3D noise power spectrum applied on clinical MDCT scanners: effects of reconstruction algorithms and reconstruction filters

Author(s): Frédéric A. Miéville; Gregory Bolard; Mohamed Benkreira; Paul Ayestaran; François Gudinchet; François Bochud; Francis R. Verdun

Author(s): Frédéric A. Miéville; Gregory Bolard; Mohamed Benkreira; Paul Ayestaran; François Gudinchet; François Bochud; Francis R. Verdun

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NPS comparison of anatomical noise characteristics in mammography, tomosynthesis, and breast CT images using power law metrics

Author(s): Lin Chen; John M. Boone; Anita Nosratieh; Craig K. Abbey

Author(s): Lin Chen; John M. Boone; Anita Nosratieh; Craig K. Abbey

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Imaging properties of the magnification factor in digital mammography by the generalized MTF (GMTF)

Author(s): Hye-Suk Park; Hee-Joung Kim; Hyo-Min Cho; Chang-Lae Lee; Dae-Hong Kim; Seung-Wan Lee; Yu-Na Choi

Author(s): Hye-Suk Park; Hee-Joung Kim; Hyo-Min Cho; Chang-Lae Lee; Dae-Hong Kim; Seung-Wan Lee; Yu-Na Choi

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Predictive models for observer performance in CT: applications in protocol optimization

Author(s): S. Richard; X. Li; G. Yadava; E. Samei

Author(s): S. Richard; X. Li; G. Yadava; E. Samei

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High-order noise analysis for low dose iterative image reconstruction methods: ASIR, IRIS, and MBAI

Author(s): Synho Do; Sarabjeet Singh; Mannudeep K. Kalra; W. Clem Karl; Thomas J. Brady; Homer Pien

Author(s): Synho Do; Sarabjeet Singh; Mannudeep K. Kalra; W. Clem Karl; Thomas J. Brady; Homer Pien

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Adaptive iterative reconstruction

Author(s): H. Bruder; R. Raupach; J. Sunnegardh; M. Sedlmair; K. Stierstorfer; T. Flohr

Author(s): H. Bruder; R. Raupach; J. Sunnegardh; M. Sedlmair; K. Stierstorfer; T. Flohr

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Fast iterative image reconstruction using sparse matrix factorization with GPU acceleration

Author(s): Jian Zhou; Jinyi Qi

Author(s): Jian Zhou; Jinyi Qi

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Precision of iodine quantification in hepatic CT: effects of reconstruction (FBP and MBIR) and imaging parameters

Author(s): Baiyu Chen; Ehsan Samei; James Colsher; Huiman Barnhart; Daniele Marin; Rendon Nelson

Author(s): Baiyu Chen; Ehsan Samei; James Colsher; Huiman Barnhart; Daniele Marin; Rendon Nelson

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An iterative dual energy CT reconstruction method for a K-edge contrast material

Author(s): M. Depypere; J. Nuyts; N. van Gastel; G. Carmeliet; F. Maes; P. Suetens

Author(s): M. Depypere; J. Nuyts; N. van Gastel; G. Carmeliet; F. Maes; P. Suetens

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Novel synthesis of large area ZnTe:O films for high-resolution imaging applications

Author(s): Vivek V. Nagarkar; Bipin Singh; Valeriy B. Gaysinskiy; Stuart R. Miller; Vladimir Gelfandbein; Harish Bhandari; Michael Squillante

Author(s): Vivek V. Nagarkar; Bipin Singh; Valeriy B. Gaysinskiy; Stuart R. Miller; Vladimir Gelfandbein; Harish Bhandari; Michael Squillante

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12-inch-wafer-scale CMOS active-pixel sensor for digital mammography

Author(s): Sung Kyn Heo; Jari Kosonen; Sung Ha Hwang; Tae Woo Kim; Seungman Yun; Ho Kyung Kim

Author(s): Sung Kyn Heo; Jari Kosonen; Sung Ha Hwang; Tae Woo Kim; Seungman Yun; Ho Kyung Kim

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Noise performance limits of advanced x-ray imagers employing poly-Si-based active pixel architectures

Author(s): Martin Koniczek; Youcef El-Mohri; Larry E. Antonuk; Albert Liang; Qihua Zhao; Hao Jiang

Author(s): Martin Koniczek; Youcef El-Mohri; Larry E. Antonuk; Albert Liang; Qihua Zhao; Hao Jiang

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Characterization and comparison of lateral amorphous semiconductors with embedded Frisch grid detectors on 0.18um CMOS processed substrate for medical imaging applications

Author(s): Christos Hristovski; Amir Goldan; Shaikh Hasibul Majid; Kai Wang; Umar Shafique; Karim Karim

Author(s): Christos Hristovski; Amir Goldan; Shaikh Hasibul Majid; Kai Wang; Umar Shafique; Karim Karim

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Low-noise thin-film transistor array for digital x-ray imaging detectors

Author(s): Denny Lee

Author(s): Denny Lee

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Performance characterization of a silicon strip detector for spectral computed tomography utilizing a laser testing system

Author(s): Cheng Xu; Mats Danielsson; Staffan Karlsson; Christer Svensson; Hans Bornefalk

Author(s): Cheng Xu; Mats Danielsson; Staffan Karlsson; Christer Svensson; Hans Bornefalk

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Quantum-counting CT in the regime of count-rate paralysis: introduction of the pile-up trigger method

Author(s): S. Kappler; S. Hölzer; E. Kraft; K. Stierstorfer; T. Flohr

Author(s): S. Kappler; S. Hölzer; E. Kraft; K. Stierstorfer; T. Flohr

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6-Li enriched Cs2LiYCl6:Ce based thermal neutron detector coupled with CMOS solid-state photomultipliers for a portable detector unit

Author(s): Chad Whitney; Christopher Stapels; Erik Johnson; Eric Chapman; Guy Alberghini; Jarek Glodo; Kanai Shah; James Christian

Author(s): Chad Whitney; Christopher Stapels; Erik Johnson; Eric Chapman; Guy Alberghini; Jarek Glodo; Kanai Shah; James Christian

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Integration of an amorphous silicon passive pixel sensor array with a lateral amorphous selenium detector for large area indirect conversion x-ray imaging applications

Author(s): Kai Wang; Mohammad Y. Yazdandoost; Rasoul Keshavarzi; Kyung-Wook Shin; Christos Hristovski; Shiva Abbaszadeh; Feng Chen; Shaikh Hasibul Majid; Karim S. Karim

Author(s): Kai Wang; Mohammad Y. Yazdandoost; Rasoul Keshavarzi; Kyung-Wook Shin; Christos Hristovski; Shiva Abbaszadeh; Feng Chen; Shaikh Hasibul Majid; Karim S. Karim

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Simulation of one-dimensionally polarized x-ray semiconductor detectors

Author(s): Klaus J. Engel; Christoph Herrmann

Author(s): Klaus J. Engel; Christoph Herrmann

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Electrical interface characteristics (I-V), optical time of flight measurements, and the x-ray (20 keV) signal response of amorphous-selenium/crystalline-silicon heterojunction structures

Author(s): David M. Hunter; Chu An Ho; George Belev; Giovanni De Crescenzo; Safa O Kasap; Martin J. Yaffe

Author(s): David M. Hunter; Chu An Ho; George Belev; Giovanni De Crescenzo; Safa O Kasap; Martin J. Yaffe

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Comparison of 3D and 2D breast density estimation from synthetic ultrasound tomography images and digital mammograms of anthropomorphic software breast phantoms

Author(s): Predrag R. Bakic; Cuiping Li; Erik West; Mark Sak; Sara C. Gavenonis; Nebojsa Duric; Andrew D. A. Maidment

Author(s): Predrag R. Bakic; Cuiping Li; Erik West; Mark Sak; Sara C. Gavenonis; Nebojsa Duric; Andrew D. A. Maidment

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The effect of characteristic x-rays on the spatial and spectral resolution of a CZT-based detector for breast CT

Author(s): Stephen J. Glick; Clay S. Didier

Author(s): Stephen J. Glick; Clay S. Didier

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Analysis of multilayer and single layer X-ray detectors for contrast-enhanced mammography using imaging task

Author(s): Nicholas Allec; Shiva Abbaszadeh; Karim S. Karim

Author(s): Nicholas Allec; Shiva Abbaszadeh; Karim S. Karim

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Optimization of mammography with respect to anatomical noise

Author(s): E. Fredenberg; B. Svensson; M. Danielsson; B. Lazzari; B. Cederström

Author(s): E. Fredenberg; B. Svensson; M. Danielsson; B. Lazzari; B. Cederström

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Issues in characterizing anatomic structure in digital breast tomosynthesis

Author(s): Beverly A. Lau; Ingrid Reiser; Robert M. Nishikawa

Author(s): Beverly A. Lau; Ingrid Reiser; Robert M. Nishikawa

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Evaluation of photon-counting spectral breast tomosynthesis

Author(s): Nils Dahlman; Erik Fredenberg; Magnus Åslund; Mats Lundqvist; Felix Diekmann; Mats Danielsson

Author(s): Nils Dahlman; Erik Fredenberg; Magnus Åslund; Mats Lundqvist; Felix Diekmann; Mats Danielsson

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Tomosynthesis imaging with 2D scanning trajectories

Author(s): Kedar Khare; Bernhard E. H. Claus; Jeffrey W. Eberhard

Author(s): Kedar Khare; Bernhard E. H. Claus; Jeffrey W. Eberhard

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Dynamic reconstruction and rendering of 3D tomosynthesis images

Author(s): Johnny Kuo; Peter A. Ringer; Steven G. Fallows; Predrag R. Bakic; Andrew D. A. Maidment; Susan Ng

Author(s): Johnny Kuo; Peter A. Ringer; Steven G. Fallows; Predrag R. Bakic; Andrew D. A. Maidment; Susan Ng

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Adaptive diffusion regularization for enhancement of microcalcifications in digital breast tomosynthesis (DBT) reconstruction

Author(s): Yao Lu; Heang-Ping Chan; Jeffrey A. Fessler; Lubomir Hadjiiski; Jun Wei; Mitchell M. Goodsitt

Author(s): Yao Lu; Heang-Ping Chan; Jeffrey A. Fessler; Lubomir Hadjiiski; Jun Wei; Mitchell M. Goodsitt

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Comparison of model-observer and human-observer performance for breast tomosynthesis: effect of reconstruction and acquisition parameters

Author(s): Mini Das; Howard C. Gifford

Author(s): Mini Das; Howard C. Gifford

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A second pass correction method for calcification artifacts in digital breast tomosynthesis

Author(s): Klaus Erhard; Michael Grass; Tim Nielsen

Author(s): Klaus Erhard; Michael Grass; Tim Nielsen

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3D task-based performance assessment metrics for optimization of performance and dose in breast tomosynthesis

Author(s): S. Richard; E. Samei

Author(s): S. Richard; E. Samei

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Dose and diagnostic image quality in digital tomosynthesis imaging of facial bones in pediatrics

Author(s): J. M. King; S. Hickling; I. A. Elbakri; M. Reed; J. Wrogemann

Author(s): J. M. King; S. Hickling; I. A. Elbakri; M. Reed; J. Wrogemann

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A 3D linear system model for the optimization of dual-energy contrast-enhanced digital breast tomosynthesis

Author(s): Yue-Houng Hu; Wei Zhao

Author(s): Yue-Houng Hu; Wei Zhao

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Effects of image lag and scatter for dual-energy contrast-enhanced digital breast tomosynthesis using a CsI flat-panel based system

Author(s): Ann-Katherine Carton; Sylvie Puong; Razvan Iordache; Serge Muller

Author(s): Ann-Katherine Carton; Sylvie Puong; Razvan Iordache; Serge Muller

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Investigation of the effect of tube motion in breast tomosynthesis: continuous or step and shoot?

Author(s): Eman Shaheen; Nicholas Marshall; Hilde Bosmans

Author(s): Eman Shaheen; Nicholas Marshall; Hilde Bosmans

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Real-time scanning beam digital x-ray image guidance system for transbronchial needle biopsy

Author(s): Sungwon Yoon; Brian P. Wilfley; Keith Jasperson; Ganesh Krishna; Rebecca Fahrig

Author(s): Sungwon Yoon; Brian P. Wilfley; Keith Jasperson; Ganesh Krishna; Rebecca Fahrig

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Towards x-ray differential phase contrast imaging on a compact setup

Author(s): T. Thüring; P. Modregger; B. R. Pinzer; Z. Wang; S. Rutishauser; C. David; T. Grund; J. Kenntner; M. Stampanoni

Author(s): T. Thüring; P. Modregger; B. R. Pinzer; Z. Wang; S. Rutishauser; C. David; T. Grund; J. Kenntner; M. Stampanoni

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Beam hardening in x-ray differential phase contrast computed tomography

Author(s): Nicholas Bevins; Joseph Zambelli; Ke Li; Zhihua Qi; Guang-Hong Chen

Author(s): Nicholas Bevins; Joseph Zambelli; Ke Li; Zhihua Qi; Guang-Hong Chen

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Spectroscopic measurements concerning grating-based x-ray phase-contrast imaging

Author(s): Thomas Weber; Peter Bartl; Florian Bayer; Jürgen Durst; Wilhelm Haas; Thilo Michel; Georg Pelzer; André Ritter; Gisela Anton

Author(s): Thomas Weber; Peter Bartl; Florian Bayer; Jürgen Durst; Wilhelm Haas; Thilo Michel; Georg Pelzer; André Ritter; Gisela Anton

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3D diffraction tomography for visualization of contrast media

Author(s): Vinay M. Pai; Ashley Stein; Megan Kozlowski; Ashvin George; Rael Kopace; Eric Bennett; Julie A. Auxier; Han Wen

Author(s): Vinay M. Pai; Ashley Stein; Megan Kozlowski; Ashvin George; Rael Kopace; Eric Bennett; Julie A. Auxier; Han Wen

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Penalized-likelihood reconstruction for sparse data acquisitions with unregistered prior images and compressed sensing penalties

Author(s): J. W. Stayman; W. Zbijewski; Y. Otake; A. Uneri; S. Schafer; J. Lee; J. L. Prince; J. H. Siewerdsen

Author(s): J. W. Stayman; W. Zbijewski; Y. Otake; A. Uneri; S. Schafer; J. Lee; J. L. Prince; J. H. Siewerdsen

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Quantification of temporal resolution and its reliability in the context of TRI-PICCS and dual source CT

Author(s): Clemens Maaß; Marc Kachelrieß

Author(s): Clemens Maaß; Marc Kachelrieß

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Evaluation of a novel CT image reconstruction algorithm with enhanced temporal resolution

Author(s): H. Schöndube; T. Allmendinger; K. Stierstorfer; H. Bruder; T. Flohr

Author(s): H. Schöndube; T. Allmendinger; K. Stierstorfer; H. Bruder; T. Flohr

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A Compton imaging algorithm for on-line monitoring in hadron therapy

Author(s): J. E. Gillam; C. Lacasta; I. Torres-Espallardo; C. Candela Juan; G. Llosá; P. Solevi; J. Barrio; M. Rafecas

Author(s): J. E. Gillam; C. Lacasta; I. Torres-Espallardo; C. Candela Juan; G. Llosá; P. Solevi; J. Barrio; M. Rafecas

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Method for reducing windmill artifacts in multislice CT images

Author(s): Kevin M. Brown; Stanislav Žabic

Author(s): Kevin M. Brown; Stanislav Žabic

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Helical x-ray differential phase contrast computed tomography

Author(s): Zhihua Qi; Pascal Thériault-Lauzier; Nicholas Bevins; Joseph Zambelli; Ke Li; Guang-Hong Chen

Author(s): Zhihua Qi; Pascal Thériault-Lauzier; Nicholas Bevins; Joseph Zambelli; Ke Li; Guang-Hong Chen

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Synthetic CT: simulating arbitrary low dose single and dual energy protocols

Author(s): Adam S. Wang; Norbert J. Pelc

Author(s): Adam S. Wang; Norbert J. Pelc

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A tabletop clinical x-ray CT scanner with energy-resolving photon counting detectors

Author(s): J. Cammin; S. Srivastava; W. C. Barber; J. S. Iwanczyk; N. E. Hartsough; E. Nygard; J. C. Wessel; N. Malakhov; K. Taguchi

Author(s): J. Cammin; S. Srivastava; W. C. Barber; J. S. Iwanczyk; N. E. Hartsough; E. Nygard; J. C. Wessel; N. Malakhov; K. Taguchi

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Investigating possible improvements in image quality with energy-weighting photon-counting breast CT

Author(s): Stephen J. Glick; Kesava Kalluri

Author(s): Stephen J. Glick; Kesava Kalluri

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Temporal and spectral reconstruction algorithms for x-ray CT

Author(s): S. M. Johnston; C. T. Badea

Author(s): S. M. Johnston; C. T. Badea

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Material separation in x-ray CT with energy resolved photon-counting detectors

Author(s): X. Wang; D. Meier; K. Taguchi; D. J. Wagenaar; B. E. Patt; E. C. Frey

Author(s): X. Wang; D. Meier; K. Taguchi; D. J. Wagenaar; B. E. Patt; E. C. Frey

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An inverse geometry CT system with stationary source arrays

Author(s): Scott S. Hsieh; Joseph A Heanue; Tobias Funk; Waldo S Hinshaw; Norbert J. Pelc

Author(s): Scott S. Hsieh; Joseph A Heanue; Tobias Funk; Waldo S Hinshaw; Norbert J. Pelc

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Dual-energy micro-CT imaging for differentiation of iodine- and gold-based nanoparticles

Author(s): C. T. Badea; S. M. Johnston; Y. Qi; K. Ghaghada; G. A. Johnson

Author(s): C. T. Badea; S. M. Johnston; Y. Qi; K. Ghaghada; G. A. Johnson

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Design and development of MR-compatible SPECT systems for simultaneous SPECT-MR imaging of small animals

Author(s): Benjamin M. W. Tsui; James W. Hugg; Jingyan Xu; Si Chen; Dirk Meier; William Edelstein; Abdel El-Sharkawy; Douglas J. Wagenaar; Bradley E. Patt

Author(s): Benjamin M. W. Tsui; James W. Hugg; Jingyan Xu; Si Chen; Dirk Meier; William Edelstein; Abdel El-Sharkawy; Douglas J. Wagenaar; Bradley E. Patt

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Freehand SPECT in low uptake situations

Author(s): Tobias Lasser; Sibylle I. Ziegler; Nassir Navab

Author(s): Tobias Lasser; Sibylle I. Ziegler; Nassir Navab

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Forward model of Cerenkov luminescence tomography with the third-order simplified spherical harmonics approximation

Author(s): Jianghong Zhong; Jie Tian; Xin Yang; Chenghu Qin

Author(s): Jianghong Zhong; Jie Tian; Xin Yang; Chenghu Qin

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A preclinical SPECT camera with depth-of-interaction compensation using a focused-cut scintillator

Author(s): Fares Alhassen; Haris Kudrolli; Bipin Singh; Sangtaek Kim; Youngho Seo; Robert G. Gould; Vivek V. Nagarkar

Author(s): Fares Alhassen; Haris Kudrolli; Bipin Singh; Sangtaek Kim; Youngho Seo; Robert G. Gould; Vivek V. Nagarkar

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Evaluation of an erbium modulator in x-ray scatter correction using primary modulation

Author(s): Hewei Gao; Tianye Niu; Lei Zhu; Rebecca Fahrig

Author(s): Hewei Gao; Tianye Niu; Lei Zhu; Rebecca Fahrig

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Analysis of vertical and horizontal circular C-arm trajectories

Author(s): A. Maier; J.-H. Choi; A. Keil; C. Niebler; M. Sarmiento; A. Fieselmann; G. Gold; S. Delp; R. Fahrig

Author(s): A. Maier; J.-H. Choi; A. Keil; C. Niebler; M. Sarmiento; A. Fieselmann; G. Gold; S. Delp; R. Fahrig

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Functional phase-correlated micro-CT imaging of small rodents with low dose

Author(s): Stefan Sawall; Frank Bergner; Andreas Hess; Robert Lapp; Markus Mronz; Marek Karolczak; Marc Kachelriess

Author(s): Stefan Sawall; Frank Bergner; Andreas Hess; Robert Lapp; Markus Mronz; Marek Karolczak; Marc Kachelriess

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Scatter correction for cone-beam computed tomography using moving blocker strips

Author(s): Jing Wang; Weihua Mao; Timothy Solberg

Author(s): Jing Wang; Weihua Mao; Timothy Solberg

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Single-scan scatter correction for cone-beam CT using a stationary beam blocker: a preliminary study

Author(s): Tianye Niu; Lei Zhu

Author(s): Tianye Niu; Lei Zhu

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Verification of the performance accuracy of a real-time skin-dose tracking system for interventional fluoroscopic procedures

Author(s): Daniel R. Bednarek; Jeffery Barbarits; Vijay K. Rana; Srikanta P. Nagaraja; Madhur S. Josan; Stephen Rudin

Author(s): Daniel R. Bednarek; Jeffery Barbarits; Vijay K. Rana; Srikanta P. Nagaraja; Madhur S. Josan; Stephen Rudin

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Energy deposition in the breast during CT scanning: quantification and implications for dose reduction

Author(s): Franco Rupcich; Iacovos Kyprianou; Andreu Badal; Taly Gilat Schmidt

Author(s): Franco Rupcich; Iacovos Kyprianou; Andreu Badal; Taly Gilat Schmidt

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Uncertainties of organ absorbed doses to patients from 18f-choline

Author(s): W. B. Li; T. Janzen; M. Zankl; A. Giussani; C. Hoeschen

Author(s): W. B. Li; T. Janzen; M. Zankl; A. Giussani; C. Hoeschen

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The feasibility of universal DLP-to-risk conversion coefficients for body CT protocols

Author(s): Xiang Li; Ehsan Samei; W. Paul Segars; Erik K. Paulson; Donald P. Frush

Author(s): Xiang Li; Ehsan Samei; W. Paul Segars; Erik K. Paulson; Donald P. Frush

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X-ray dose reduction by adaptive source equalization and electronic region-of-interest control

Author(s): Steve Burion; Anne Sandman; Kate Bechtel; Edward Solomon; Tobias Funk

Author(s): Steve Burion; Anne Sandman; Kate Bechtel; Edward Solomon; Tobias Funk

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Effect of contrast magnitude and resolution metric on noise-resolution tradeoffs in x-ray CT imaging: a comparison of non-quadratic penalized alternating minimization and filtered backprojection algorithms

Author(s): Joshua D. Evans; David G. Politte; Bruce R. Whiting; Joseph A. O'Sullivan; Jeffrey F. Williamson

Author(s): Joshua D. Evans; David G. Politte; Bruce R. Whiting; Joseph A. O'Sullivan; Jeffrey F. Williamson

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Definitions and outlook targeting x-ray exposure of patients in diagnostic imaging

Author(s): Dieter F. Regulla

Author(s): Dieter F. Regulla

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How do we measure dose and estimate risk?

Author(s): Christoph Hoeschen; Dieter Regulla; Helmut Schlattl; Nina Petoussi-Henss; Wei Bo Li; Maria Zankl

Author(s): Christoph Hoeschen; Dieter Regulla; Helmut Schlattl; Nina Petoussi-Henss; Wei Bo Li; Maria Zankl

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The accuracy of estimated organ doses from Monte Carlo CT simulations using cylindrical regions of interest within organs

Author(s): Maryam Khatonabadi; Jesse Sandberg; Naghmehossadat Eshghi; John J. DeMarco; Erin Angel; Adam C. Turner; Di Zhang; Chris C. Cagnon; Michael F. McNitt-Gray

Author(s): Maryam Khatonabadi; Jesse Sandberg; Naghmehossadat Eshghi; John J. DeMarco; Erin Angel; Adam C. Turner; Di Zhang; Chris C. Cagnon; Michael F. McNitt-Gray

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An algorithm for intelligent sorting of CT-related dose parameters

Author(s): Tessa S. Cook; Stefan L. Zimmerman; Scott Steingal; William W. Boonn; Woojin Kim

Author(s): Tessa S. Cook; Stefan L. Zimmerman; Scott Steingal; William W. Boonn; Woojin Kim

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Dose reduction using prior image constrained compressed sensing (DR-PICCS)

Author(s): Jie Tang; Pascal Thériault Lauzier; Guang-Hong Chen

Author(s): Jie Tang; Pascal Thériault Lauzier; Guang-Hong Chen

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A clinical comparison study of a novel statistical iterative and filtered backprojection reconstruction

Author(s): Peter B. Noël; Alexander A. Fingerle; Bernhard Renger; Ernst J. Rummeny; Martin Dobritz

Author(s): Peter B. Noël; Alexander A. Fingerle; Bernhard Renger; Ernst J. Rummeny; Martin Dobritz

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Iterative CT reconstruction integrating SART and conjugate gradient

Author(s): Yongsheng Pan; Ross Whitaker

Author(s): Yongsheng Pan; Ross Whitaker

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Iterative helical cone-beam CT reconstruction using graphics hardware: a simulation study

Author(s): Yongsheng Pan; Ross Whitaker

Author(s): Yongsheng Pan; Ross Whitaker

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Iterative volume of interest image reconstruction in helical cone beam X-Ray CT using a stored system matrix approach

Author(s): Jingyan Xu; Benjamin M. W. Tsui

Author(s): Jingyan Xu; Benjamin M. W. Tsui

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Accelerate multi-dimensional CT scanner simulation with GPU

Author(s): Yingjie Han; Jiangtao Gao; Osamu Miyazaki

Author(s): Yingjie Han; Jiangtao Gao; Osamu Miyazaki

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OpenCL: a viable solution for high-performance medical image reconstruction?

Author(s): Christian Siegl; H. G. Hofmann; B. Keck; M. Prümmer; J. Hornegger

Author(s): Christian Siegl; H. G. Hofmann; B. Keck; M. Prümmer; J. Hornegger

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Improved total variation regularized image reconstruction (iTV) applied to clinical CT data

Author(s): Ludwig Ritschl; Marc Kachelriess

Author(s): Ludwig Ritschl; Marc Kachelriess

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Ring artifact corrections in flat-panel detector based cone beam CT

Author(s): Emran Mohammad Abu Anas; Jaegon Kim; Soo Yeol Lee; Md. Kamrul Hasan

Author(s): Emran Mohammad Abu Anas; Jaegon Kim; Soo Yeol Lee; Md. Kamrul Hasan

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Backprojection-filtration image reconstruction from partial cone-beam data for scatter correction

Author(s): Rizza Pua; Jonghwan Min; Boyeol Yoo; Kyong-Woo Kim; Gyuseong Cho; Seungryong Cho

Author(s): Rizza Pua; Jonghwan Min; Boyeol Yoo; Kyong-Woo Kim; Gyuseong Cho; Seungryong Cho

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Fast 4D cone-beam reconstruction using the McKinnon-Bates algorithm with truncation correction and nonlinear filtering

Author(s): Ziyi Zheng; Mingshan Sun; John Pavkovich; Josh Star-Lack

Author(s): Ziyi Zheng; Mingshan Sun; John Pavkovich; Josh Star-Lack

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Contrast adaptive total p-norm variation minimization approach to CT reconstruction for artifact reduction in reduced-view brain perfusion CT

Author(s): Chang-Won Kim; Jong-Hyo Kim

Author(s): Chang-Won Kim; Jong-Hyo Kim

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Expectation maximization and total variation-based model for computed tomography reconstruction from undersampled data

Author(s): Ming Yan; Luminita A. Vese

Author(s): Ming Yan; Luminita A. Vese

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A comparison of four algorithms for metal artifact reduction in CT imaging

Author(s): Caroline Golden; Samuel R. Mazin; F. Edward Boas; Grace Tye; Pejman Ghanouni; Garry Gold; Marc Sofilos; Norbert J. Pelc

Author(s): Caroline Golden; Samuel R. Mazin; F. Edward Boas; Grace Tye; Pejman Ghanouni; Garry Gold; Marc Sofilos; Norbert J. Pelc

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A study on regularization parameter choice for interior tomography based on truncated Hilbert transform

Author(s): Junfeng Wu; Xuanqin Mou; Shaojie Tang

Author(s): Junfeng Wu; Xuanqin Mou; Shaojie Tang

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Interior tomography from low-count local projections and associated Hilbert transform data

Author(s): Qiong Xu; Hengyong Yu; Xuanqin Mou; Ge Wang

Author(s): Qiong Xu; Hengyong Yu; Xuanqin Mou; Ge Wang

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Compressed sensing algorithms for fan-beam CT image reconstruction

Author(s): Jun Zhang; Jun Wang; Guangwu Xu; Jean-Baptiste Thibault

Author(s): Jun Zhang; Jun Wang; Guangwu Xu; Jean-Baptiste Thibault

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Low-dose dual-energy cone-beam CT using a total-variation minimization algorithm

Author(s): Jonghwan Min; Taewon Lee; Kyong-Woo Kim; Gyuseong Cho; Seungryong Cho

Author(s): Jonghwan Min; Taewon Lee; Kyong-Woo Kim; Gyuseong Cho; Seungryong Cho

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Refinement of motion correction strategies for lower-cost CT for under-resourced regions of the world

Author(s): Jered R. Wells; W. Paul Segars; Christopher J. N. Kigongo; James T. Dobbins

Author(s): Jered R. Wells; W. Paul Segars; Christopher J. N. Kigongo; James T. Dobbins

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Accelerating statistical image reconstruction algorithms for fan-beam x-ray CT using cloud computing

Author(s): Somesh Srivastava; A. Ravishankar Rao; Vadim Sheinin

Author(s): Somesh Srivastava; A. Ravishankar Rao; Vadim Sheinin

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Quantitative evaluation method of noise texture for iteratively reconstructed x-ray CT images

Author(s): Pascal Thériault Lauzier; Jie Tang; Guang-Hong Chen

Author(s): Pascal Thériault Lauzier; Jie Tang; Guang-Hong Chen

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An efficient scatter correction algorithm based on pre-reconstructed images of contrast enhancement and sparse-viewed Monte Carlo simulation

Author(s): Hao Yan; Xuanqin Mou

Author(s): Hao Yan; Xuanqin Mou

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Task-based comparative study of iterative image reconstruction methods for limited-angle x-ray tomography

Author(s): Rongping Zeng; Kyle J. Myers

Author(s): Rongping Zeng; Kyle J. Myers

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Limited data tomographic image reconstruction via dual formulation of total variation minimization

Author(s): Kwang Eun Jang; Younghun Sung; Kangeui Lee; Jongha Lee; Seungryong Cho

Author(s): Kwang Eun Jang; Younghun Sung; Kangeui Lee; Jongha Lee; Seungryong Cho

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Cone-beam CT data-driven pose correction for analytic reconstruction methods

Author(s): Joshua Cates; Yongsheng Pan; Vianney Battle; Ross Whitaker

Author(s): Joshua Cates; Yongsheng Pan; Vianney Battle; Ross Whitaker

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A simple image based method for obtaining electron density and atomic number in dual energy CT

Author(s): Timothy P. Szczykutowicz; Zhihua Qi; Guang-Hong Chen

Author(s): Timothy P. Szczykutowicz; Zhihua Qi; Guang-Hong Chen

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A scatter artifact reduction technique in dual-energy computed tomography systems

Author(s): Jiahua Fan; Naveen Chandra; Jiang Hsieh

Author(s): Jiahua Fan; Naveen Chandra; Jiang Hsieh

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Investigation of a method to estimate the MTF and NPS of CT towards creating an international standard

Author(s): Claudia C. Brunner; Bernhard Renger; Christoph Hoeschen; Iacovos S. Kyprianou

Author(s): Claudia C. Brunner; Bernhard Renger; Christoph Hoeschen; Iacovos S. Kyprianou

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XCAT/DRASIM: a realistic CT/human-model simulation package

Author(s): George S. K. Fung; Karl Stierstorfer; W. Paul Segars; Katsuyuki Taguchi; Thomas G. Flohr; Benjamin M. W. Tsui

Author(s): George S. K. Fung; Karl Stierstorfer; W. Paul Segars; Katsuyuki Taguchi; Thomas G. Flohr; Benjamin M. W. Tsui

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Longitudinal tube modulation for chest and abdominal CT examinations: impact on effective patient doses calculations

Author(s): F. Zanca; K. Michielsen; M. Depuydt; J. Jacobs; J. Nens; K. Lemmens; R. Oyen; H. Bosmans

Author(s): F. Zanca; K. Michielsen; M. Depuydt; J. Jacobs; J. Nens; K. Lemmens; R. Oyen; H. Bosmans

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Dosimetric quality control of Eclipse treatment planning system using pelvic digital test object

Author(s): Yassine Benhdech; Stéphane Beaumont; Jeanpierre Guédon; Sylvain Crespin

Author(s): Yassine Benhdech; Stéphane Beaumont; Jeanpierre Guédon; Sylvain Crespin

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Estimation of organ and effective dose to the patient during spinal surgery with a cone-beam O-arm system

Author(s): Marcus Söderberg; Kasim Abul-Kasim; Acke Ohlin; Mikael Gunnarsson

Author(s): Marcus Söderberg; Kasim Abul-Kasim; Acke Ohlin; Mikael Gunnarsson

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Monte Carlo modeling of the scatter radiation doses in IR

Author(s): Eugene Mah; Wenjun He; Walter Huda; Hai Yao; Bayne Selby

Author(s): Eugene Mah; Wenjun He; Walter Huda; Hai Yao; Bayne Selby

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Fluence estimation by deconvolution via l1-norm minimization

Author(s): J. C. García Hernández; D. Lazaro-Ponthus; M. Gmar; J. Barthe

Author(s): J. C. García Hernández; D. Lazaro-Ponthus; M. Gmar; J. Barthe

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A novel noise suppression solution in cone-beam CT images

Author(s): Yi Fan; Hongbing Lu; Hongbin Zhu; Jing Wang; Qin Lin; Zhengrong Liang

Author(s): Yi Fan; Hongbing Lu; Hongbin Zhu; Jing Wang; Qin Lin; Zhengrong Liang

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Noise reduction by projection direction dependent diffusion for low dose fan-beam x-ray computed tomography

Author(s): Shaojie Tang; Xuanqin Mou; Yanbo Zhang; Hengyong Yu

Author(s): Shaojie Tang; Xuanqin Mou; Yanbo Zhang; Hengyong Yu

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Radiation dose reduction in computed tomography (CT) using a new implementation of wavelet denoising in low tube current acquisitions

Author(s): Yinghua Tao; Stephen Brunner; Jie Tang; Michael Speidel; Howard Rowley; Michael VanLysel; Guang-Hong Chen

Author(s): Yinghua Tao; Stephen Brunner; Jie Tang; Michael Speidel; Howard Rowley; Michael VanLysel; Guang-Hong Chen

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Noise characteristics of x-ray differential phase contrast CT

Author(s): Joseph Zambelli; Ke Li; Nicholas Bevins; Zhihua Qi; Guang-Hong Chen

Author(s): Joseph Zambelli; Ke Li; Nicholas Bevins; Zhihua Qi; Guang-Hong Chen

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Contrast-to-noise of a non-ideal multi-bin photon counting x-ray detector

Author(s): J. Eric Tkaczyk; Vladimir Lobastov; Daniel D. Harrison; Adam S. Wang

Author(s): J. Eric Tkaczyk; Vladimir Lobastov; Daniel D. Harrison; Adam S. Wang

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Correlated-polarity noise reduction: feasibility of a new statistical approach to reduce image noise

Author(s): James T. Dobbins; Jered R. Wells

Author(s): James T. Dobbins; Jered R. Wells

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MCNP simulation of radiation doses distributions in water phantoms simulating interventional radiology patients

Author(s): Wenjun He; Eugene Mah; Walter Huda; Bayne Selby; Hai Yao

Author(s): Wenjun He; Eugene Mah; Walter Huda; Bayne Selby; Hai Yao

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Noise reduction in dual-source CT scanning

Author(s): M. Petersilka; B. Krauss; K. Stierstorfer

Author(s): M. Petersilka; B. Krauss; K. Stierstorfer

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Relative dose in dual energy fast-kVp switching and conventional kVp imaging: spatial frequency dependent noise characteristics and low contrast imaging

Author(s): Girijesh K. Yadava; Naveen Chandra; Jiang Hsieh

Author(s): Girijesh K. Yadava; Naveen Chandra; Jiang Hsieh

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Determination of 3D flow velocity distributions from single-plane angiographic sequences

Author(s): Kenneth R. Hoffmann; Todd Dorazio; Joseph Lee; Jae-Hun Jung; E. Bruce Pitman; Alan Walczak; Xinjuan Chen

Author(s): Kenneth R. Hoffmann; Todd Dorazio; Joseph Lee; Jae-Hun Jung; E. Bruce Pitman; Alan Walczak; Xinjuan Chen

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Susceptibility quantification in MRI using modified conjugate gradient least square method

Author(s): Luning Wang; Jason Langley; Qun Zhao

Author(s): Luning Wang; Jason Langley; Qun Zhao

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Direct reconstruction of T1 from k-space using a radial saturation-recovery sequence

Author(s): Liyong Chen; Edward V. R. DiBella

Author(s): Liyong Chen; Edward V. R. DiBella

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Histogram analysis of ADC in brain tumor patients

Author(s): Debrup Banerjee; Jihong Wang; Jiang Li

Author(s): Debrup Banerjee; Jihong Wang; Jiang Li

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The development and application of calculated readout in spectral parallelism in magnetic resonance imaging

Author(s): Linda Vu; Simon S. So; Sergei Obruchkov; Andrew T. Cenko; Jeff T. Meade; Ken Bradshaw; Claude Lemaire; Hartwig Peemoeller; Sarbast Rasheed; Arsen R. Hajian; Jae K. Kim; Cameron Piron

Author(s): Linda Vu; Simon S. So; Sergei Obruchkov; Andrew T. Cenko; Jeff T. Meade; Ken Bradshaw; Claude Lemaire; Hartwig Peemoeller; Sarbast Rasheed; Arsen R. Hajian; Jae K. Kim; Cameron Piron

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Voxel magnetic field disturbance from remote vasculature in BOLD fMRI

Author(s): Zikuan Chen; Zeyuan Chen; Vince Calhoun

Author(s): Zikuan Chen; Zeyuan Chen; Vince Calhoun

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Multiresolution voxel decomposition of complex-valued BOLD signals reveals phasor turbulence

Author(s): Zikuan Chen; Zeyuan Chen; Vince Calhoun

Author(s): Zikuan Chen; Zeyuan Chen; Vince Calhoun

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Wavelet encoded MR image reconstruction with compressed sensing

Author(s): Zheng Liu; Brian Nutter; Jingqi Ao; Sunanda Mitra

Author(s): Zheng Liu; Brian Nutter; Jingqi Ao; Sunanda Mitra

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Modified total variation norm for the maximum a posteriori ordered subsets expectation maximization reconstruction in fan-beam SPECT brain perfusion imaging

Author(s): Andrzej Krol; Zhaoxia Yang; Yuesheng Xu; Axel Wismüller; David H. Feiglin

Author(s): Andrzej Krol; Zhaoxia Yang; Yuesheng Xu; Axel Wismüller; David H. Feiglin

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New method for tuning hyperparameter for the total variation norm in the maximum a posteriori ordered subsets expectation maximization reconstruction in SPECT myocardial perfusion imaging

Author(s): Zhaoxia Yang; Andrzej Krol; Yuesheng Xu; David H. Feiglin

Author(s): Zhaoxia Yang; Andrzej Krol; Yuesheng Xu; David H. Feiglin

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Effect of de-noising and DDRV correction on cone-beam SPECT reconstruction with non-uniform attenuation

Author(s): Hao Zhang; Junhai Wen; Wen Yin; Cuifen Li; Kangping Zhang; Zhengrong Liang

Author(s): Hao Zhang; Junhai Wen; Wen Yin; Cuifen Li; Kangping Zhang; Zhengrong Liang

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Quality controls and delineation protocol of PET/CT gated acquisition in function of the movement amplitude, size of spheres and signal over background ratio

Author(s): Cyril Jaudet; David Didierlaurent; Julia Nalis; Lawrence O. Dierickx; Olivier Caselles; Frederic Courbon

Author(s): Cyril Jaudet; David Didierlaurent; Julia Nalis; Lawrence O. Dierickx; Olivier Caselles; Frederic Courbon

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Using spherical basis functions on a polar grid for iterative image reconstruction in small animal PET

Author(s): Jorge Cabello; Josep F. Oliver; Magdalena Rafecas

Author(s): Jorge Cabello; Josep F. Oliver; Magdalena Rafecas

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Full modeling of AX-PET: a new PET device with axially oriented crystals based on Geant4 and GATE

Author(s): P. Solevi; J. F. Oliver; J. Gillam; M. Rafecas

Author(s): P. Solevi; J. F. Oliver; J. Gillam; M. Rafecas

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Observing the high resolution capabilities of a silicon PET insert probe

Author(s): K. Brzezinski; J. F. Oliver; J. Gillam; C. Lacasta; M. Rafecas

Author(s): K. Brzezinski; J. F. Oliver; J. Gillam; C. Lacasta; M. Rafecas

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Ultrafast image reconstruction of a dual-head PET system by use of CUDA architecture

Author(s): YuKai Hung; Yun Dong; Felix R. Chern; Weichung Wang; Chien-Min Kao; Chin-Tu Chen; Cheng-Ying Chou

Author(s): YuKai Hung; Yun Dong; Felix R. Chern; Weichung Wang; Chien-Min Kao; Chin-Tu Chen; Cheng-Ying Chou

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Evaluation of image gating as an approach for noise estimation and optimisation of SPECT images

Author(s): Khalid Alzimami; Salem Sassi; Abduallah Alshehri; Nicholas Spyrou; Alan Britten

Author(s): Khalid Alzimami; Salem Sassi; Abduallah Alshehri; Nicholas Spyrou; Alan Britten

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Singles-prompt: a novel method to estimate random coincidences by using prompts and singles information

Author(s): Josep F. Oliver; M. Rafecas

Author(s): Josep F. Oliver; M. Rafecas

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An investigation of an application specific PET prototype with inhomogeneous-energy resolution detectors

Author(s): Jingjing Liu; Qingguo Xie; Lu Wan

Author(s): Jingjing Liu; Qingguo Xie; Lu Wan

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Basic design and simulation of a SPECT microscope for in vivo stem cell imaging

Author(s): Rex A. Moats; Yang Tang; James W. Hugg; Dirk Meier; David Koos; Neal E. Hartsough; Bradley E. Patt; Douglas J. Wagenaar

Author(s): Rex A. Moats; Yang Tang; James W. Hugg; Dirk Meier; David Koos; Neal E. Hartsough; Bradley E. Patt; Douglas J. Wagenaar

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Verification of nonlinearity in digital x-ray images using surrogate method

Author(s): A. Sugiura; K. Yokoyama; H. Takada; N. Yasuda; A. Horii; K. Kida

Author(s): A. Sugiura; K. Yokoyama; H. Takada; N. Yasuda; A. Horii; K. Kida

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A software tool for quality assurance of computed/digital radiography (CR/DR) systems

Author(s): Nikunj Desai; Daniel J. Valentino

Author(s): Nikunj Desai; Daniel J. Valentino

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Validation of a method to convert an image to appear as if acquired using a different digital detector

Author(s): Alistair Mackenzie; Adam Workman; David R. Dance; Mary Yip; Kevin Wells; Kenneth C. Young

Author(s): Alistair Mackenzie; Adam Workman; David R. Dance; Mary Yip; Kevin Wells; Kenneth C. Young

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Measuring the presampled MTF from a reduced number of flat-field images using the noise response (NR) method

Author(s): Andrew Kuhls-Gilcrist; Amit Jain; Daniel R. Bednarek; Stephen Rudin

Author(s): Andrew Kuhls-Gilcrist; Amit Jain; Daniel R. Bednarek; Stephen Rudin

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CZT detector in multienergy x-ray imaging with different pixel sizes and pitches: Monte Carlo simulation studies

Author(s): Yu-Na Choi; Hee-Joung Kim; Hyo-Min Cho; Chang-Lae Lee; Hye-Suk Park; Dae-Hong Kim; Seung-Wan Lee; Hyun-Ju Ryu

Author(s): Yu-Na Choi; Hee-Joung Kim; Hyo-Min Cho; Chang-Lae Lee; Hye-Suk Park; Dae-Hong Kim; Seung-Wan Lee; Hyun-Ju Ryu

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Effect of x-ray incident direction and scintillator layer design on image quality of indirect-conversion flat-panel detector with GOS phosphor

Author(s): K. Sato; F. Nariyuki; H. Nomura; A. Takasu; S. Fukui; M. Nakatsu; Y. Okada; T. Nabeta; Y. Hosoi

Author(s): K. Sato; F. Nariyuki; H. Nomura; A. Takasu; S. Fukui; M. Nakatsu; Y. Okada; T. Nabeta; Y. Hosoi

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Graphical user interface for a dual-module EMCCD x-ray detector array

Author(s): Weiyuan Wang; Ciprian Ionita; Andrew Kuhls-Gilcrist; Ying Huang; Bin Qu; Sandesh K. Gupta; Daniel R. Bednarek; Stephen Rudin

Author(s): Weiyuan Wang; Ciprian Ionita; Andrew Kuhls-Gilcrist; Ying Huang; Bin Qu; Sandesh K. Gupta; Daniel R. Bednarek; Stephen Rudin

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CMOS image sensor based X-Ray detector noise characterization and its fixed pattern noise correction method

Author(s): Jianming Xu; Buon Nguyen

Author(s): Jianming Xu; Buon Nguyen

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Selenium coated CMOS passive pixel array for medical imaging

Author(s): Shaikh Hasibul Majid; Amir H. Goldan; Bahman Hadji; George Belev; Safa Kasap; Karim S. Karim

Author(s): Shaikh Hasibul Majid; Amir H. Goldan; Bahman Hadji; George Belev; Safa Kasap; Karim S. Karim

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CMOS digital intra-oral sensor for x-ray radiography

Author(s): Xinqiao Liu; Andrew Byczko; Marcus Choi; Lap Chung; Hung Do; Boyd Fowler; Radu Ispasoiu; Kumar Joshi; Todd Miller; Alex Nagy; David Reaves; Brian Rodricks; Doug Teeter; George Wang; Feng Xiao

Author(s): Xinqiao Liu; Andrew Byczko; Marcus Choi; Lap Chung; Hung Do; Boyd Fowler; Radu Ispasoiu; Kumar Joshi; Todd Miller; Alex Nagy; David Reaves; Brian Rodricks; Doug Teeter; George Wang; Feng Xiao

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Design and fabrication of single grain TFTs and lateral photodiodes for low dose x-ray detection

Author(s): A. Arslan; R. Ishihara; J. Derakhshandeh; C. I. M. Beenakker

Author(s): A. Arslan; R. Ishihara; J. Derakhshandeh; C. I. M. Beenakker

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Photon quantum shot noise limited array in amorphous silicon technology for protein crystallography applications

Author(s): Mohammad Y. Yazdandoost; K. Wang; Karim S. Karim

Author(s): Mohammad Y. Yazdandoost; K. Wang; Karim S. Karim

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Study of gain phenomenon in lateral metal-semiconductor-metal detectors for indirect conversion medical imaging

Author(s): Shiva Abbaszadeh; Nicholas Allec; Kai Wang; Feng Chen; Karim S. Karim

Author(s): Shiva Abbaszadeh; Nicholas Allec; Kai Wang; Feng Chen; Karim S. Karim

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Complete erasing of ghost images caused by deeply trapped electrons on computed radiography plates

Author(s): H. Ohuchi; Y. Kondo

Author(s): H. Ohuchi; Y. Kondo

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Evaluation and comparison of high-resolution (HR) and high-light (HL) phosphors in the micro-angiographic fluoroscope (MAF) using generalized linear systems analyses (GMTF, GDQE) that include the effect of scatter, magnification, and detector characteristics

Author(s): Sandesh K. Gupta; Amit Jain; Daniel R. Bednarek; Stephen Rudin

Author(s): Sandesh K. Gupta; Amit Jain; Daniel R. Bednarek; Stephen Rudin

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LBP based detection of intestinal motility in WCE images

Author(s): Giovanni Gallo; Eliana Granata

Author(s): Giovanni Gallo; Eliana Granata

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Temperature anomaly detection and estimation using microwave radiometry and anatomical information

Author(s): Patrick Kelly; Tamara Sobers; Benjamin St. Peter; Paul Siqueira; Geoffrey Capraro

Author(s): Patrick Kelly; Tamara Sobers; Benjamin St. Peter; Paul Siqueira; Geoffrey Capraro

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Optimization of differential phase-contrast imaging setups using simulative approaches

Author(s): André Ritter; Peter Bartl; Florian Bayer; Jürgen Durst; Wilhelm Haas; Thilo Michel; Georg Pelzer; Thomas Weber; Gisela Anton

Author(s): André Ritter; Peter Bartl; Florian Bayer; Jürgen Durst; Wilhelm Haas; Thilo Michel; Georg Pelzer; Thomas Weber; Gisela Anton

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SEM and microCT validation for en face OCT imagistic evaluation of endodontically treated human teeth

Author(s): Meda L. Negrutiu; Luminita Nica; Cosmin Sinescu; Florin Topala; Ciprian Ionita; Adrian Bradu; Emanuela L. Petrescu; Daniela M. Pop; Mihai Rominu; Adrian Gh. Podoleanu

Author(s): Meda L. Negrutiu; Luminita Nica; Cosmin Sinescu; Florin Topala; Ciprian Ionita; Adrian Bradu; Emanuela L. Petrescu; Daniela M. Pop; Mihai Rominu; Adrian Gh. Podoleanu

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Performance evaluation of a differential phase-contrast cone-beam (DPC-CBCT) system for soft tissue imaging

Author(s): Yang Yu; Ruola Ning; Weixing Cai

Author(s): Yang Yu; Ruola Ning; Weixing Cai

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X-ray tube-based phase CT: spectrum polychromatics and imaging performance

Author(s): Xiangyang Tang; Yi Yang; Shaojie Tang

Author(s): Xiangyang Tang; Yi Yang; Shaojie Tang

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X-ray phase computed tomography for nanoparticulated imaging probes and therapeutics: preliminary feasibility study

Author(s): Xiangyang Tang; Yi Yang; Shaojie Tang

Author(s): Xiangyang Tang; Yi Yang; Shaojie Tang

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A new technology for terahertz imaging in breast cancer margin determination

Author(s): Sigfrid Yngvesson; Benjamin St. Peter; Paul Siqueira; Patrick Kelly; Stephen Glick; Andrew Karellas

Author(s): Sigfrid Yngvesson; Benjamin St. Peter; Paul Siqueira; Patrick Kelly; Stephen Glick; Andrew Karellas

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Retaining axial-lateral orthogonality in steered ultrasound data to improve image quality in reconstructed lateral displacement data

Author(s): Leo Garcia; Jérémie Fromageau; Richard J. Housden; Graham M. Treece; Christopher Uff; Jeffrey C. Bamber

Author(s): Leo Garcia; Jérémie Fromageau; Richard J. Housden; Graham M. Treece; Christopher Uff; Jeffrey C. Bamber

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Simulation of ultrasound backscatter images from fish

Author(s): An Hoai Pham; Bjarne Stage; Martin Christian Hemmsen; Bo Lundgren; Mads Møller Pedersen; Tina Bock Pedersen; Jørgen Arendt Jensen

Author(s): An Hoai Pham; Bjarne Stage; Martin Christian Hemmsen; Bo Lundgren; Mads Møller Pedersen; Tina Bock Pedersen; Jørgen Arendt Jensen

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New method to test the gantry, collimator, and table rotation angles of a linear accelerator used in radiation therapy

Author(s): Stéphane Beaumont; Tarraf Torfeh; Romain Latreille; Yassine Ben Hdech; Jeanpierre Guedon

Author(s): Stéphane Beaumont; Tarraf Torfeh; Romain Latreille; Yassine Ben Hdech; Jeanpierre Guedon

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Factors for conversion between human and automatic read-outs of CDMAM images

Author(s): Johann Hummel; Marcus Kaar; Rainer Hoffmann; Friedrich Semturs; Natasa Brasik; Peter Homolka; Michael Figl

Author(s): Johann Hummel; Marcus Kaar; Rainer Hoffmann; Friedrich Semturs; Natasa Brasik; Peter Homolka; Michael Figl

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Image noise sensitivity of dual-energy digital mammography for calcification imaging

Author(s): Xi Chen; Robert M. Nishikawa; Suk-tak Chan; Lei Zhang; Xuanqin Mou

Author(s): Xi Chen; Robert M. Nishikawa; Suk-tak Chan; Lei Zhang; Xuanqin Mou

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Abnormal breast tissue imaging based on multi-energy x-ray

Author(s): Dong-Goo Kang; Seok-Min Han; Younghun Sung; SeongDeok Lee

Author(s): Dong-Goo Kang; Seok-Min Han; Younghun Sung; SeongDeok Lee

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High contrast soft tissue imaging based on multi-energy x-ray

Author(s): Hyun-Hwa Oh; Young-Hun Sung; Sung-Su Kim; Jae-Hyun Kwon; Seong-Deok Lee; Chang-Yeong Kim

Author(s): Hyun-Hwa Oh; Young-Hun Sung; Sung-Su Kim; Jae-Hyun Kwon; Seong-Deok Lee; Chang-Yeong Kim

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Detailed characterization of 2D and 3D scatter-to-primary ratios of various breast geometries using a dedicated CT mammotomography system

Author(s): Jainil Shah; Jan H. Pachon; Priti Madhav; Martin P. Tornai

Author(s): Jainil Shah; Jan H. Pachon; Priti Madhav; Martin P. Tornai

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Characterization of image quality for 3D scatter-corrected breast CT images

Author(s): Jan H. Pachon; Jainil Shah; Martin P. Tornai

Author(s): Jan H. Pachon; Jainil Shah; Martin P. Tornai

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Evaluation of image quality in computed radiography based mammography systems

Author(s): Abhinav Singh; Vipin Bhwaria; Daniel J. Valentino

Author(s): Abhinav Singh; Vipin Bhwaria; Daniel J. Valentino

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Application of parameters for evaluating different technologies for digitizing film mammograms

Author(s): Renata de Freitas Góes; Homero Schiabel; Maria Angélica Zucareli Sousa

Author(s): Renata de Freitas Góes; Homero Schiabel; Maria Angélica Zucareli Sousa

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Evaluation of the quality of image for various breast composition and exposure conditions in digital mammography

Author(s): Maki Yamada; Yuri Kato; Naotoshi Fujita; Yoshie Kodera

Author(s): Maki Yamada; Yuri Kato; Naotoshi Fujita; Yoshie Kodera

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Design and validation of a mathematical breast phantom for contrast-enhanced digital mammography

Author(s): Melissa L. Hill; James G. Mainprize; Roberta A. Jong; Martin J. Yaffe

Author(s): Melissa L. Hill; James G. Mainprize; Roberta A. Jong; Martin J. Yaffe

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Automatic patient motion detection in digital breast tomosynthesis

Author(s): Baorui Ren; Yiheng Zhang; Chris Ruth; Andrew Smith; Loren Niklason; Zhong Tao; Zhenxue Jing

Author(s): Baorui Ren; Yiheng Zhang; Chris Ruth; Andrew Smith; Loren Niklason; Zhong Tao; Zhenxue Jing

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A human observer study for evaluation and optimization of reconstruction methods in breast tomosynthesis using clinical cases

Author(s): Daniel Förnvik; Anna Jerebko; Pontus Timberg; Ingo Schasiepen; Carina Hofmann; Sophia Zackrisson; Ingvar Andersson; Thomas Mertelmeier; Anders Tingberg

Author(s): Daniel Förnvik; Anna Jerebko; Pontus Timberg; Ingo Schasiepen; Carina Hofmann; Sophia Zackrisson; Ingvar Andersson; Thomas Mertelmeier; Anders Tingberg

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Segmentation of adipose and glandular tissue for breast tomosynthesis imaging using a 3D hidden-Markov model trained on breast MRIs

Author(s): Christina M. Shafer; Victoria L. Seewaldt; Joseph Y. Lo

Author(s): Christina M. Shafer; Victoria L. Seewaldt; Joseph Y. Lo

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Stationary digital breast tomosynthesis with distributed field emission x-ray tube

Author(s): F. Sprenger; X. Calderon; E. Gidcumb; J. Lu; X. Qian; D. Spronk; A. Tucker; G. Yang; O. Zhou

Author(s): F. Sprenger; X. Calderon; E. Gidcumb; J. Lu; X. Qian; D. Spronk; A. Tucker; G. Yang; O. Zhou

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The use of detectability indices as a means of automatic exposure control for a digital mammography system

Author(s): Elena Salvagnini; Hilde Bosmans; Pascal Monnin; Lara Struelens; Francis Verdun; Nicholas W. Marshall

Author(s): Elena Salvagnini; Hilde Bosmans; Pascal Monnin; Lara Struelens; Francis Verdun; Nicholas W. Marshall

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Investigating the potential for super-resolution in digital breast tomosynthesis

Author(s): Raymond J. Acciavatti; Andrew D. A. Maidment

Author(s): Raymond J. Acciavatti; Andrew D. A. Maidment

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An approach of long-view tomosynthesis in peripheral arterial angiographic examinations

Author(s): Daisuke Notohara; Kazuyoshi Nishino; Koichi Shibata

Author(s): Daisuke Notohara; Kazuyoshi Nishino; Koichi Shibata

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Accurate joint space quantification in knee osteoarthritis: a digital x-ray tomosynthesis phantom study

Author(s): Tanzania S. Sewell; Kelly L. Piacsek; Beth A. Heckel; John M. Sabol

Author(s): Tanzania S. Sewell; Kelly L. Piacsek; Beth A. Heckel; John M. Sabol

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Image performance evaluation of a 3D surgical imaging platform

Author(s): Ivailo E Petrov; Hristo N. Nikolov; David W. Holdsworth; Maria Drangova

Author(s): Ivailo E Petrov; Hristo N. Nikolov; David W. Holdsworth; Maria Drangova

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Feasibility study of low-dose intra-operative cone-beam CT for image-guided surgery

Author(s): Xiao Han; Shuanghe Shi; Junguo Bian; Patrick Helm; Emil Y. Sidky; Xiaochuan Pan

Author(s): Xiao Han; Shuanghe Shi; Junguo Bian; Patrick Helm; Emil Y. Sidky; Xiaochuan Pan

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Examination of the dental cone-beam CT equipped with flat-panel-detector (FPD)

Author(s): Rieko Ito; Naotoshi Fujita; Yoshie Kodera

Author(s): Rieko Ito; Naotoshi Fujita; Yoshie Kodera

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Four-dimensional volume-of-interest reconstruction for cone-beam computerized tomography based image-guided radiation therapy of the lung

Author(s): Moiz Ahmad; Tinsu Pan

Author(s): Moiz Ahmad; Tinsu Pan

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4D cone beam CT phase sorting using high frequency optical surface measurement during image guided radiotherapy

Author(s): G. J. Price; T. E. Marchant; J. M. Parkhurst; P. J. Sharrock; G. A. Whitfield; C. J. Moore

Author(s): G. J. Price; T. E. Marchant; J. M. Parkhurst; P. J. Sharrock; G. A. Whitfield; C. J. Moore

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Optimization of four-dimensional cone-beam computed tomography in image-guided radiation therapy of the lung

Author(s): Moiz Ahmad; Tinsu Pan

Author(s): Moiz Ahmad; Tinsu Pan

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Comparing image quality and radiation dose between new generation MDCT and CBCT systems

Author(s): Omar Sultan; Martin Fiebich; Martin Dobritz; Bernhard Renger; Ernst J. Rummeny; Peter B. Noël

Author(s): Omar Sultan; Martin Fiebich; Martin Dobritz; Bernhard Renger; Ernst J. Rummeny; Peter B. Noël

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A comparison of methods for estimating the line spread function of a CT imaging system

Author(s): Samir Abboud; Kristina Lee; Kaleb Vinehout; Sophie Paquerault; Iacovos S. Kyprianou

Author(s): Samir Abboud; Kristina Lee; Kaleb Vinehout; Sophie Paquerault; Iacovos S. Kyprianou

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Performance evaluation of a sub-millimeter spectrally resolved CT system on pediatric imaging tasks: a simulation

Author(s): Moa Yveborg; Mats E. Danielsson; Hans Bornefalk

Author(s): Moa Yveborg; Mats E. Danielsson; Hans Bornefalk

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Characteristics of noise and resolution on image reconstruction in cone-beam computed tomography

Author(s): Seung-wan Lee; Hee-Joung Kim; Chang-Lae Lee; Hyo-Min Cho; Hye-Suk Park; Dae-Hong Kim; Yu-Na Choi; Hyun-Ju Ryu

Author(s): Seung-wan Lee; Hee-Joung Kim; Chang-Lae Lee; Hyo-Min Cho; Hye-Suk Park; Dae-Hong Kim; Yu-Na Choi; Hyun-Ju Ryu

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Investigation of the effect of varying scatter-to-primary ratios on nodule contrast in chest tomosynthesis

Author(s): Angelica Svalkvist; Gustaf Ullman; Markus Håkansson; David R. Dance; Michael Sandborg; Gudrun Alm Carlsson; Magnus Båth

Author(s): Angelica Svalkvist; Gustaf Ullman; Markus Håkansson; David R. Dance; Michael Sandborg; Gudrun Alm Carlsson; Magnus Båth

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3D lesion insertion in digital breast tomosynthesis images

Author(s): Michael S. Vaz; Quentin Besnehard; Cédric Marchessoux

Author(s): Michael S. Vaz; Quentin Besnehard; Cédric Marchessoux

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A patient image-based technique to assess the image quality of clinical chest radiographs

Author(s): Yuan Lin; Ehsan Samei; Hui Luo; James T. Dobbins; H. Page McAdams; Xiaohui Wang; William J. Sehnert; Lori Barski; David H. Foos

Author(s): Yuan Lin; Ehsan Samei; Hui Luo; James T. Dobbins; H. Page McAdams; Xiaohui Wang; William J. Sehnert; Lori Barski; David H. Foos

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A new iodinated liver phantom for the quantitative evaluation of advanced CT acquisition and reconstruction techniques

Author(s): Baiyu Chen; Daniele Marin; Ehsan Samei

Author(s): Baiyu Chen; Daniele Marin; Ehsan Samei

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