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PROCEEDINGS VOLUME 10132

Medical Imaging 2017: Physics of Medical Imaging
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Volume Details

Volume Number: 10132
Date Published: 5 June 2017
Softcover: 196 papers (1582) pages
ISBN: 9781510607095

Table of Contents
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Front Matter: Volume 10132
Author(s): Proceedings of SPIE
GPU-accelerated compressed-sensing (CS) image reconstruction in chest digital tomosynthesis (CDT) using CUDA programming
Author(s): Sunghoon Choi; Haenghwa Lee; Donghoon Lee; Seungyeon Choi; Jungwook Shin; Woojin Jang; Chang-Woo Seo; Hee-Joung Kim
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Stationary intraoral tomosynthesis for dental imaging
Author(s): Christina R. Inscoe; Gongting Wu; Danai Elena Soulioti; Enrique Platin; Andre Mol; Laurence R. Gaalaas; Michael R. Anderson; Andrew W. Tucker; Sarah Boyce; Jing Shan; Brian Gonzales; Jianping Lu; Otto Zhou
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An atlas-based organ dose estimator for tomosynthesis and radiography
Author(s): Jocelyn Hoye; Yakun Zhang; Greeshma Agasthya; Greg Sturgeon; Anuj Kapadia; W. Paul Segars; Ehsan Samei
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Lesion characterization in spectral photon-counting tomosynthesis
Author(s): Björn Cederström; Erik Fredenberg; Karl Berggren; Klaus Erhard; Mats Danielsson; Matthew Wallis
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Pipeline for effective denoising of digital mammography and digital breast tomosynthesis
Author(s): Lucas R. Borges; Predrag R. Bakic; Alessandro Foi; Andrew D. A. Maidment; Marcelo A. C. Vieira
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Signal and noise characteristics of a CdTe-based photon counting detector: cascaded systems analysis and experimental studies
Author(s): Xu Ji; Ran Zhang; Yongshuai Ge; Guang-Hong Chen; Ke Li
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SWAD: transient conductivity and pulse-height spectrum
Author(s): Jann Stavro; Amir H. Goldan; Ming Lu; Sébastien Léveillé; Wei Zhao
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Direct measurement of Lubberts effect in CsI:Tl scintillators using single x-ray photon imaging
Author(s): Adrian Howansky; A. R. Lubinsky; S. K. Ghose; Katsuhiko Suzuki; Wei Zhao
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Exploration of strategies for implementation of screen-printed mercuric iodide converters in direct detection AMFPIs for digital breast tomosynthesis
Author(s): Larry E. Antonuk; Youcef El-Mohri; Qihua Zhao; Hao Jiang
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Temporal imaging for accurate time, space, and energy localization of photoelectric events in monolithic scintillators
Author(s): Alain Iltis; Hichem Snoussi; Luc Rodrigues de Magalhaes; Ghislain Zeufack Tadonkeng
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Towards a high sensitivity small animal PET system based on CZT detectors (Conference Presentation)
Author(s): Shiva Abbaszadeh; Craig Levin
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Dependence of quantitative accuracy of CT perfusion imaging on system parameters
Author(s): Ke Li; Guang-Hong Chen
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Joint optimization of fluence field modulation and regularization in task-driven computed tomography
Author(s): G. J. Gang; J. H. Siewerdsen; J. W. Stayman
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Pushing the boundaries of diagnostic CT systems for high spatial resolution imaging tasks
Author(s): Juan P. Cruz-Bastida; Daniel Gomez-Cardona; John W. Garrett; Timothy P. Szczykutowicz; Guang-Hong Chen; Ke Li
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Practical implementation of channelized hotelling observers: effect of ROI size
Author(s): Andrea Ferrero; Christopher P. Favazza; Lifeng Yu; Shuai Leng; Cynthia H. McCollough
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Task-driven orbit design and implementation on a robotic C-arm system for cone-beam CT
Author(s): S. Ouadah; M. Jacobson; J. W. Stayman; T. Ehtiati; C. Weiss; J. H. Siewerdsen
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Geometric calibration using line fiducials for cone-beam CT with general, non-circular source-detector trajectories
Author(s): M. W. Jacobson; M. Ketcha; A. Uneri; J. Goerres; T. De Silva; S. Reaungamornrat; S. Vogt; G. Kleinszig; J. H. Siewerdsen
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Shading correction for cone-beam CT in radiotherapy: validation of dose calculation accuracy using clinical images
Author(s): T. E. Marchant; K. D. Joshi; C. J. Moore
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Development and clinical translation of a cone-beam CT scanner for high-quality imaging of intracranial hemorrhage
Author(s): A. Sisniega; J. Xu; H. Dang; W. Zbijewski; J. W. Stayman; M. Mow; V. E. Koliatsos; N. Aygun; X. Wang; D. H. Foos; J. H. Siewerdsen
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Lab-based x-ray nanoCT imaging
Author(s): Mark Müller; Sebastian Allner; Simone Ferstl; Martin Dierolf; Tomi Tuohimaa; Franz Pfeiffer
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High quality high spatial resolution functional classification in low dose dynamic CT perfusion using singular value decomposition (SVD) and k-means clustering
Author(s): Francesco Pisana; Thomas Henzler; Stefan Schönberg; Ernst Klotz; Bernhard Schmidt; Marc Kachelrieß
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Statistical distributions of ultra-low dose CT sinograms and their fundamental limits
Author(s): Tzu-Cheng Lee; Ruoqiao Zhang; Adam M. Alessio; Lin Fu; Bruno De Man; Paul E. Kinahan
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Polyenergetic known-component reconstruction without prior shape models
Author(s): C. Zhang; W. Zbijewski; X. Zhang; S. Xu; J. W. Stayman
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Practical interior tomography with small region piecewise model prior
Author(s): Ryosuke Ueda; Takuya Nemoto; Hiroyuki Kudo
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SparseCT: interrupted-beam acquisition and sparse reconstruction for radiation dose reduction
Author(s): Thomas Koesters; Florian Knoll; Aaron Sodickson; Daniel K. Sodickson; Ricardo Otazo
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Localized and efficient cardiac CT reconstruction
Author(s): D. P. Clark; C. T. Badea
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Driving CT developments the last mile: case examples of successful and somewhat less successful translations into clinical practice
Author(s): Aaron D. Sodickson
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Dose comparison between CTDI and the AAPM Report No. 111 methodology in adult, adolescent, and child head phantom
Author(s): Celina L. Li; Yogesh Thakur; Nancy L. Ford
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Skin dose mapping for non-uniform x-ray fields using a backscatter point spread function
Author(s): Sarath Vijayan; Zhenyu Xiong; Alok Shankar; Stephen Rudin; Daniel R. Bednarek
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Effect of spatio-energy correlation in PCD due to charge sharing, scatter, and secondary photons
Author(s): Paurakh L. Rajbhandary; Scott S. Hsieh; Norbert J. Pelc
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Improving material separation of high-flux whole-body photon counting computed tomography by K-edge pre-filtration
Author(s): C. Polster; R. Gutjahr; M. Berner; T. Flohr; M. Hertel; S. Kappler; K. Stierstorfer; O. Dietrich
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Nanoparticle imaging probes for molecular imaging with computed tomography and application to cancer imaging
Author(s): Ryan K. Roeder; Tyler E. Curtis; Prakash D. Nallathamby; Lisa E. Irimata; Tracie L. McGinnity; Lisa E. Cole; Tracy Vargo-Gogola; Karen D. Cowden Dahl
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Ultra-high spatial resolution multi-energy CT using photon counting detector technology
Author(s): S. Leng; R. Gutjahr; A. Ferrero; S. Kappler; A. Henning; A. Halaweish; W. Zhou; J. Montoya; C. McCollough
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Low signal correction scheme for low dose CBCT: the good, the bad, and the ugly
Author(s): Daniel Gomez-Cardona; John Hayes; Ran Zhang; Ke Li; Juan Pablo Cruz-Bastida; Guang-Hong Chen
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High-resolution extremity cone-beam CT with a CMOS detector: task-based optimization of scintillator thickness
Author(s): Q. Cao; M. Brehler; A. Sisniega; J. W. Stayman; J. Yorkston; J. H. Siewerdsen; W. Zbijewski
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Integration of prior CT into CBCT reconstruction for improved image quality via reconstruction of difference: first patient studies
Author(s): Hao Zhang; Grace J. Gang; Junghoon Lee; John Wong; J. Webster Stayman
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Brain perfusion imaging using a Reconstruction-of-Difference (RoD) approach for cone-beam computed tomography
Author(s): M. Mow; W. Zbijewski; A. Sisniega; J. Xu; H. Dang; J. W. Stayman; X. Wang; D. H. Foos; V. Koliatsos; N. Aygun; J. H. Siewerdsen
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Deformable known component model-based reconstruction for coronary CT angiography
Author(s): X. Zhang; S. Tilley; S. Xu; A. Mathews; E. R. McVeigh; J. W. Stayman
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Improving image quality in laboratory x-ray phase-contrast imaging
Author(s): F. De Marco; M. Marschner; L. Birnbacher; M. Viermetz; P. Noël; J. Herzen; F. Pfeiffer
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First experience with x-ray dark-field radiography for human chest imaging (Conference Presentation)
Author(s): Peter B. Noel; Konstantin Willer; Alexander A. Fingerle; Lukas B. Gromann; Fabio De Marco; Kai H. Scherer; Julia Herzen; Klaus Achterhold; Bernhard Gleich; Daniela Münzel; Martin Renz; Bernhard C. Renger; Florian Fischer; Christian Braun; Sigrid Auweter; Katharina Hellbach; Maximilian F. Reiser; Tobias Schröter; Jürgen Mohr; Andre Yaroshenko; Hanns-Ingo Maack; Thomas Pralow; Hendrik van der Heijden; Roland Proksa; Thomas Köhler; Nataly Wieberneit; Karsten Rindt; Ernst J. Rummeny; Franz Pfeiffer
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A resolution-enhancing image reconstruction method for few-view differential phase-contrast tomography
Author(s): Huifeng Guan; Mark A. Anastasio
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A joint-reconstruction approach for single-shot edge illumination x-ray phase-contrast tomography
Author(s): Yujia Chen; Huifeng Guan; Charlotte K. Hagen; Alessandro Olivo; Mark A. Anastasio
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Design of a sensitive grating-based phase contrast mammography prototype (Conference Presentation)
Author(s): Carolina Arboleda Clavijo; Zhentian Wang; Thomas Köhler; Udo van Stevendaal; Gerhard Martens; Matthias Bartels; Pablo Villanueva-Perez; Ewald Roessl; Marco Stampanoni
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Potential bias in signal estimation for grating-based x-ray multi-contrast imaging
Author(s): Xu Ji; Yongshuai Ge; Ran Zhang; Ke Li; Guang-Hong Chen
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Estimating basis line-integrals in spectral distortion-modeled photon counting CT: K-edge imaging using dictionary learning-based x-ray transmittance modeling
Author(s): Okkyun Lee; Steffen Kappler; Christoph Polster; Katsuyuki Taguchi
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Spectral CT metal artifact reduction with an optimization-based reconstruction algorithm
Author(s): Taly Gilat Schmidt; Rina Foygel Barber; Emil Y. Sidky
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A multi-step method for material decomposition in spectral computed tomography
Author(s): Nathaniel R. Fredette; Cale E. Lewis; Mini Das
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Resolution improvement in x-ray imaging with an energy-resolving detector
Author(s): Mats Persson; Mats Danielsson
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Classification of breast microcalcifications using spectral mammography
Author(s): B. Ghammraoui; S. J. Glick
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MLAA-based RF surface coil attenuation estimation in hybrid PET/MR imaging
Author(s): Thorsten Heußer; Christopher M. Rank; Martin T. Freitag; Marc Kachelrieß
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Nonlinear PET parametric image reconstruction with MRI information using kernel method
Author(s): Kuang Gong; Guobao Wang; Kevin T. Chen; Ciprian Catana; Jinyi Qi
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Fast and accurate Monte Carlo-based system response modeling for a digital whole-body PET
Author(s): Xiangyu Sun; Yanzhao Li; Lingli Yang; Shuai Wang; Bo Zhang; Peng Xiao; Qingguo Xie
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Improved attenuation correction for respiratory gated PET/CT with extended-duration cine CT: a simulation study
Author(s): Ruoqiao Zhang; Adam M. Alessio; Larry A Pierce; Darrin W. Byrd; Tzu-Cheng Lee; Bruno De Man; Paul E. Kinahan
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Estimating posterior image variance with sparsity-based object priors for MRI
Author(s): Yujia Chen; Yang Lou; Cihat Eldeniz; Hongyu An; Mark A. Anastasio
Show Abstract
Affordable CZT SPECT with dose-time minimization (Conference Presentation)
Author(s): James W. Hugg; Brian W. Harris; Ian Radley
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3D-printed focused collimator for intra-operative gamma-ray detection
Author(s): David W. Holdsworth; Hristo N. Nikolov; Steven I. Pollmann
Show Abstract
Blood-pool contrast agent for pre-clinical computed tomography
Author(s): Charmainne Cruje; Justin J. Tse; David W. Holdsworth; Elizabeth R. Gillies; Maria Drangova
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Automated 3D coronary sinus catheter detection using a scanning-beam digital x-ray system
Author(s): David A. P. Dunkerley; Jordan M. Slagowski; Lindsay E. Bodart; Michael A. Speidel
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An x-ray-based capsule for colorectal cancer screening incorporating single photon counting technology
Author(s): Ronen Lifshitz; Yoav Kimchy; Nir Gelbard; Avi Leibushor; Oleg Golan; Avner Elgali; Salah Hassoon; Max Kaplan; Michael Smirnov; Boaz Shpigelman; Omer Bar-Ilan; Daniel Rubin; Alex Ovadia
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Simulation of a compact analyzer-based imaging system with a regular x-ray source
Author(s): Oriol Caudevilla; Wei Zhou; Stanislav Stoupin; Boris Verman; J. G. Brankov
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Airways, vasculature, and interstitial tissue: anatomically informed computational modeling of human lungs for virtual clinical trials
Author(s): Ehsan Abadi; Gregory M. Sturgeon; Greeshma Agasthya; Brian Harrawood; Christoph Hoeschen; Anuj Kapadia; W. Paul Segars; Ehsan Samei
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A virtual clinical trial using projection-based nodule insertion to determine radiologist reader performance in lung cancer screening CT
Author(s): Lifeng Yu; Qiyuan Hu; Chi Wan Koo; Edwin A. Takahashi; David L. Levin; Tucker F. Johnson; Megan J. Hora; Shane Dirks; Baiyu Chen; Kyle McMillan; Shuai Leng; J. G. Fletcher; Cynthia H. McCollough
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Inter-algorithm lesion volumetry comparison of real and 3D simulated lung lesions in CT
Author(s): Marthony Robins; Justin Solomon; Jocelyn Hoye; Taylor Smith; Lukas Ebner; Ehsan Samei
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Learning-based stochastic object models for use in optimizing imaging systems
Author(s): Steven R. Dolly; Mark A. Anastasio; Lifeng Yu; Hua Li
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False dyssynchrony: problem with image-based cardiac functional analysis using x-ray computed tomography
Author(s): Masafumi Kidoh; Zeyang Shen; Yuki Suzuki; Luisa Ciuffo; Hiroshi Ashikaga; George S. K. Fung; Yoshito Otake; Stefan L. Zimmerman; Joao A. C. Lima; Takahiro Higuchi; Okkyun Lee; Yoshinobu Sato; Lewis C. Becker; Elliot K. Fishman; Katsuyuki Taguchi
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Reanimating patients: cardio-respiratory CT and MR motion phantoms based on clinical CT patient data
Author(s): Johannes Mayer; Sebastian Sauppe; Christopher M. Rank; Stefan Sawall; Marc Kachelrieß
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High-resolution, anthropomorphic, computational breast phantom: fusion of rule-based structures with patient-based anatomy
Author(s): Xinyuan Chen; Xiaolin Gong; Christian G. Graff; Maira Santana; Gregory M. Sturgeon; Thomas J. Sauer; Rongping Zeng; Stephen J. Glick; Joseph Y. Lo
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Detectability of artificial lesions in anthropomorphic virtual breast phantoms of variable glandular fraction
Author(s): Thomas J. Sauer; Christian G. Graff; Rongping Zeng; Maira Santana; Gregory M. Sturgeon; Hilde Bosmans; Stephen J. Glick; Xinyuan Claire Chen; W. P. Segars; Joseph Y. Lo
Show Abstract
Third generation anthropomorphic physical phantom for mammography and DBT: incorporating voxelized 3D printing and uniform chest wall QC region
Author(s): Christine Zhao; Justin Solomon; Gregory M. Sturgeon; Michael E. Gehm; Matthew Catenacci; Benjamin J. Wiley; Ehsan Samei; Joseph Y. Lo
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A physical breast phantom for 2D and 3D x-ray imaging made through inkjet printing
Author(s): Lynda C. Ikejimba; Christian G. Graff; Shani Rosenthal; Andreu Badal; Bahaa Ghammraoui; Joseph Y. Lo; Stephen J. Glick
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In silico imaging clinical trials for regulatory evaluation: initial considerations for VICTRE, a demonstration study
Author(s): Aldo Badano; Andreu Badal; Stephen Glick; Christian G. Graff; Frank Samuelson; Diksha Sharma; Rongping Zeng
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Metal artifact reduction using a patch-based reconstruction for digital breast tomosynthesis
Author(s): Lucas R. Borges; Predrag R. Bakic; Andrew D. A. Maidment; Marcelo A. C. Vieira
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Comparing the imaging performance of computed super resolution and magnification tomosynthesis
Author(s): Tristan D. Maidment; Trevor L. Vent; William S. Ferris; David E. Wurtele; Raymond J. Acciavatti; Andrew D. A. Maidment
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An alternate design for the Defrise phantom to quantify resolution in digital breast tomosynthesis
Author(s): Raymond J. Acciavatti; William Mannherz; Margaret Nolan; Andrew D. A. Maidment
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Metal and calcification artifact reduction for digital breast tomosynthesis
Author(s): Julia Wicklein; Anna Jerebko; Ludwig Ritschl; Thomas Mertelmeier
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Contrast enhanced imaging with a stationary digital breast tomosynthesis system
Author(s): Connor Puett; Jabari Calliste; Gongting Wu; Christina R. Inscoe; Yueh Z. Lee; Otto Zhou; Jianping Lu
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Effects of detector blur and correlated noise on digital breast tomosynthesis reconstruction
Author(s): Jiabei Zheng; Jeffrey A. Fessler; Heang-Ping Chan
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Cone-beam CT image contrast and attenuation-map linearity improvement (CALI) for brain stereotactic radiosurgery procedures
Author(s): Sayed Masoud Hashemi; Young Lee; Markus Eriksson; Håkan Nordström; James Mainprize; Vladimir Grouza; Christopher Huynh; Arjun Sahgal; William Y. Song; Mark Ruschin
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Dual energy approach for cone beam artifacts correction
Author(s): Chulhee Han; Shinkook Choi; Changwoo Lee; Jongduk Baek
Show Abstract
A patch-based CBCT scatter artifact correction using prior CT
Author(s): Xiaofeng Yang; Tian Liu; Xue Dong; Xiangyang Tang; Eric Elder; Walter J. Curran; Anees Dhabaan
Show Abstract
Shading correction algorithm for cone-beam CT in radiotherapy: extensive clinical validation of image quality improvement
Author(s): K. D. Joshi; T. E. Marchant; C. J. Moore
Show Abstract
A biomechanical modeling guided simultaneous motion estimation and image reconstruction technique (SMEIR-Bio) for 4D-CBCT reconstruction
Author(s): Xiaokun Huang; You Zhang; Jing Wang
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4D DSA reconstruction using tomosynthesis projections
Author(s): Marc Buehler; Jordan M. Slagowski; Charles A. Mistretta; Charles M. Strother; Michael A. Speidel
Show Abstract
Estimating 3D local noise power spectrum from a few FDK-reconstructed cone-beam CT scans
Author(s): Rongping Zeng; Mahsa Torkaman; Kyle J. Myers
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Motion vector field upsampling for improved 4D cone-beam CT motion compensation of the thorax
Author(s): Sebastian Sauppe; Christopher M. Rank; Marcus Brehm; Pascal Paysan; Dieter Seghers; Marc Kachelrieß
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Automated framework for estimation of lung tumor locations in kV-CBCT images for tumor-based patient positioning in stereotactic lung body radiotherapy
Author(s): Satoshi Yoshidome; Hidetaka Arimura; Koutarou Terashima; Masakazu Hirakawa; Taka-aki Hirose; Junichi Fukunaga; Yasuhiko Nakamura
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Comparative study of bowtie and patient scatter in diagnostic CT
Author(s): Prakhar Prakash; John M. Boudry
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A deterministic integral spherical harmonics method for scatter simulation in computed tomography
Author(s): Yujie Lu; Yu Zou; Xiaohui Zhan; Zhou Yu; Richard Thompson
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Optimal sinogram sampling with temporally offset pixels in continuous rotation CT
Author(s): Martin Sjölin; Mats Persson
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Beam hardening correction using length linearization
Author(s): Daejoong Oh; Sewon Kim; Doohyun Park; Dosik Hwang
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Fast frame rate rodent cardiac x-ray imaging using scintillator lens coupled to CMOS camera
Author(s): Swathi Lakshmi B.; M.K.N. Sai Varsha; Ashwin Kumar N.; Madhulika Dixit; Ganapathy Krishnamurthi
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Low-dose 4D myocardial perfusion with x-ray micro-CT
Author(s): D. P. Clark; C. T. Badea
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An investigation of low-dose 3D scout scans for computed tomography
Author(s): Juliana Gomes; Grace J. Gang; Aswin Mathews; J. Webster Stayman
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Adaptability index: quantifying CT tube current modulation performance from dose and quality informatics
Author(s): F. Ria; J. M. Wilson; Y. Zhang; E. Samei
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Experimental evaluation of dual multiple aperture devices for fluence field modulated x-ray computed tomography
Author(s): A. J. Mathews; G. Gang; R. Levinson; W. Zbijewski; S. Kawamoto; J. H. Siewerdsen; J. W. Stayman
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Estimation of non-solid lung nodule volume with low-dose CT protocols: effect of reconstruction algorithm and measurement method
Author(s): Marios A. Gavrielides; Gino DeFilippo; Benjamin P. Berman; Qin Li; Nicholas Petrick; Kurt Schultz; Jenifer Siegelman
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Novel method to calibrate CT scanners with a conic probe body
Author(s): O. Tischenko; N. Saeednejad; C. Hoeschen
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ROI reconstruction for model-based iterative reconstruction (MBIR) via a coupled dictionary learning
Author(s): Dong Hye Ye; Somesh Srivastava; Jean-Baptiste Thibault; Ken D. Sauer; Charles A. Bouman
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Accelerating separable footprint (SF) forward and back projection on GPU
Author(s): Xiaobin Xie; Madison G. McGaffin; Yong Long; Jeffrey A. Fessler; Minhua Wen; James Lin
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A new approach to solving the prior image constrained compressed sensing (PICCS) with applications in CT image reconstruction
Author(s): Yuchao Tang; Chunxiang Zong
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Computer simulation of low-dose CT with clinical lung image database: a preliminary study
Author(s): Junyan Rong; Peng Gao; Wenlei Liu; Yuanke Zhang; Tianshuai Liu; Hongbing Lu
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Reconstruction of four-dimensional computed tomography images during treatment time using electronic portal imaging device images based on a dynamic 2D/3D registration
Author(s): T. Nakamoto; H. Arimura; T. A. Hirose; S. Ohga; Y. Umezu; Y. Nakamura; H. Honda; T. Sasaki
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Deep learning methods to guide CT image reconstruction and reduce metal artifacts
Author(s): Lars Gjesteby; Qingsong Yang; Yan Xi; Ye Zhou; Junping Zhang; Ge Wang
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Choosing anisotropic voxel dimensions in optimization-based image reconstruction for limited angle CT
Author(s): C. Sheng; R. Chaudhari; Sean D. Rose; Emil Y. Sidky; Xiaochuan Pan
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A data-driven regularization strategy for statistical CT reconstruction
Author(s): D. P. Clark; C. T. Badea
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Image quality improvement in MDCT cardiac imaging via SMART-RECON method
Author(s): Yinsheng Li; Ximiao Cao; Zhanfeng Xing; Xuguang Sun; Jiang Hsieh; Guang-Hong Chen
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Projection-based motion estimation for cardiac functional analysis with high temporal resolution: a proof-of-concept study with digital phantom experiment
Author(s): Yuki Suzuki; George S. K. Fung; Zeyang Shen; Yoshito Otake; Okkyun Lee; Luisa Ciuffo; Hiroshi Ashikaga; Yoshinobu Sato; Katsuyuki Taguchi
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Investigation into image quality difference between total variation and nonlinear sparsifying transform based compressed sensing
Author(s): Jian Dong; Hiroyuki Kudo
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Image-based metal artifact reduction in x-ray computed tomography utilizing local anatomical similarity
Author(s): Xue Dong; Xiaofeng Yang; Jonathan Rosenfield; Eric Elder; Anees Dhabaan
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Compressed sensing of sparsity-constrained total variation minimization for CT image reconstruction
Author(s): Jian Dong; Hiroyuki Kudo; Essam A. Rashed
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FBP embedded iterative method to efficiently solve the low-dose CT
Author(s): Ryosuke Ueda; Fukashi Yamazaki; Hiroyuki Kudo
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Discrimination of clinically significant calcium salts using MARS spectral CT
Author(s): T. E. Kirkbride; A. Raja; K. Mueller; C. J. Bateman; F. Becce; N. Anderson
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Response functions of multi-pixel-type CdTe detector: toward development of precise material identification on diagnostic x-ray images by means of photon counting
Author(s): Hiroaki Hayashi; Takashi Asahara; Natsumi Kimoto; Yuki Kanazawa; Tsutomu Yamakawa; Shuichiro Yamamoto; Masashi Yamasaki; Masahiro Okada
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Dual energy CT kidney stone differentiation in photon counting computed tomography
Author(s): R. Gutjahr; C. Polster; A. Henning; S. Kappler; S. Leng; C. H. McCollough; M. U. Sedlmair; B. Schmidt; B. Krauss; T. G. Flohr
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Statistical iterative material image reconstruction for spectral CT using a semi-empirical forward model
Author(s): Korbinian Mechlem; Sebastian Ehn; Thorsten Sellerer; Franz Pfeiffer; Peter B. Noël
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Development of a novel method based on a photon counting technique with the aim of precise material identification in clinical x-ray diagnosis
Author(s): Natsumi Kimoto; Hiroaki Hayashi; Takashi Asahara; Yuki Kanazawa; Tsutomu Yamakawa; Shuichiro Yamamoto; Masashi Yamasaki; Masahiro Okada
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Material decomposition in an arbitrary number of dimensions using noise compensating projection
Author(s): Thomas O'Donnell; Ahmed Halaweish; David Cormode; Rabee Cheheltani; Zahi A. Fayad; Venkatesh Mani
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Theoretical characterization of performance effectiveness of photon-counting technique for digital radiography applications
Author(s): Seungman Yun; Jaehyuk Kim; Yoonsuk Huh; Jungha Kim; Sujin Park; Jungmin Kim; Jongpil Kim; Kyung Hun Yoon; JaeMoon Jo
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Effects of dead time on quantitative dual-energy imaging using a position-sensitive spectroscopic detector
Author(s): Louise M. Dummott; Giuseppe Schettino; Paul Seller; Matthew D. Wilson; Matthew C. Veale; Silvia Pani
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X-ray spectral calibration from transmission measurements using Gaussian blur model
Author(s): Wooseok Ha; Emil Y. Sidky; Rina Foygel Barber
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A TV-constrained decomposition method for spectral CT
Author(s): Xiaoyue Guo; Li Zhang; Yuxiang Xing
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A study of modeling x-ray transmittance for material decomposition without contrast agents
Author(s): Okkyun Lee; Steffen Kappler; Christoph Polster; Katsuyuki Taguchi
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A polychromatic adaption of the Beer-Lambert model for spectral decomposition
Author(s): Thorsten Sellerer; Sebastian Ehn; Korbinian Mechlem; Franz Pfeiffer; Julia Herzen; Peter B. Noël
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Establishing a method to measure bone structure using spectral CT
Author(s): M. Ramyar; C. Leary; A. Raja; A. P. H. Butler; T. B. F. Woodfield; N. G. Anderson; Tracy E. Kirkbride
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Renal stone characterization using high resolution imaging mode on a photon counting detector CT system
Author(s): A. Ferrero; R. Gutjahr; A. Henning; S. Kappler; A. Halaweish; D. Abdurakhimova; Z. Peterson; J. Montoya; S. Leng; C. McCollough
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A BVMF-B algorithm for nonconvex nonlinear regularized decomposition of spectral x-ray projection images
Author(s): Mai Quyen Pham; Nicolas Ducros; Barbara Nicolas
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Calibration methods influence quantitative material decomposition in photon-counting spectral CT
Author(s): Tyler E. Curtis; Ryan K. Roeder
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Sensitivity analysis of pulse pileup model parameter in photon counting detectors
Author(s): Picha Shunhavanich; Norbert J. Pelc
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Enhancement of weakly tagged fecal materials in dual-energy CT colonography using spectral-driven iterative reconstruction technique
Author(s): Radin A. Nasirudin; Janne J. Näppi; Toru Hironaka; Rie Tachibana; Hiroyuki Yoshida
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Detection of increased vasa vasorum in artery walls: improving CT number accuracy using image deconvolution
Author(s): Kishore Rajendran; Shuai Leng; Steven M. Jorgensen; Dilbar Abdurakhimova; Erik L. Ritman; Cynthia H. McCollough
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Lung nodule volume quantification and shape differentiation with an ultra-high resolution technique on a photon counting detector CT system
Author(s): W. Zhou; J. Montoya; R. Gutjahr; A. Ferrero; A. Halaweish; S. Kappler; C. McCollough; S. Leng
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Development of a photon counting detector response model using multiple transmission spectra
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Performance evaluation of algebraic reconstruction technique (ART) for prototype chest digital tomosynthesis (CDT) system
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