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Proceedings of SPIE Volume 6913

Medical Imaging 2008: Physics of Medical Imaging
Editor(s): Jiang Hsieh; Ehsan Samei
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Volume Details

Volume Number: 6913
Date Published: 18 April 2008
Softcover: 181 papers (1758) pages
ISBN: 9780819470973

Table of Contents
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Front Matter: Volume 6913
Author(s): Proceedings of SPIE
Utility of a prototype liposomal contrast agent for x-ray imaging of breast cancer: a proof of concept using micro-CT in small animals
Author(s): C. T. Badea; E. Samei; K. Ghaghada; R. Saunders; H. Yuan; Y. Qi; L. W. Hedlund; S. Mukundan
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Respiratory-gated micro-CT using a carbon nanotube based micro-focus field emission x-ray source
Author(s): Guohua Cao; Yueh Z. Lee; Zejian Liu; Ramya Rajaram; Rui Peng; Xiomara Calderon-Colon; Lei An; Peng Wang; Tuyen Phan; David Lalush; Jianping Lu; Otto Zhou
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HYPR: constrained reconstruction for enhanced SNR in dynamic medical imaging
Author(s): C. Mistretta; O. Wieben; J. Velikina; Y. Wu; K. Johnson; F. Korosec; O. Unal; G. Chen; S. Fain; B. Christian; O. Nalcioglu; R. A. Kruger; W. Block; A. Samsonov; M. Speidel; M. Van Lysel; H. Rowley; M. Supanich; P. Turski; Yan Wu; J. Holmes; S. Kecskemeti; C. Moran; R. O'Halloran; L. Keith; A. Alexander; E. Brodsky; J. E. Lee; T. Hall; J. Zagzebski
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Technical feasibility of breast cancer screening using ultrasound propagation velocity
Author(s): K. Ma; A. Fenster
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Experimental proof of an idea for a CT-scanner with dose reduction potential
Author(s): Hugo de las Heras; Oleg Tischenko; Bernhard Renger; Yuan Xu; Christoph Hoeschen
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Imaging with multi-prism x-ray lenses
Author(s): Erik Fredenberg; Björn Cederström; Magnus Åslund; Peter Nillius; Mats Lundqvist; Mats Danielsson
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GEANT4 simulation of NSECT for detection of iron overload in the liver
Author(s): Anuj J. Kapadia; Brian P. Harrawood; Georgia D. Tourassi
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Electronic portal imaging using Cherenkov radiation
Author(s): Isuru C. Silva; G. Pang
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Photon migration simulator for fluorescence tomography
Author(s): Carlos Pardo-Martín; Thomas Pengo; Arrate Muñoz-Barrutia; Carlos Ortiz-de-Solorzano
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Computationally efficient perturbative forward modeling for 3D multispectral bioluminescence and fluorescence tomography
Author(s): Joyita Dutta; Sangtae Ahn; Changqing Li; Abhijit J. Chaudhari; Simon R. Cherry; Richard M. Leahy
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3D multispectral light propagation model for subcutaneous veins imaging
Author(s): Vincent Paquit; Jeffery R. Price; Fabrice Mériaudeau; Kenneth W. Tobin
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Image reconstruction from sparse data samples in MRI accounting for phase roll
Author(s): Samuel J. LaRoque; Emil Y. Sidky; Gregory S. Karczmar; Xiaochuan Pan
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A fixed point method for homotopic $\ell_{0}$-minimization with application to MR image recovery
Author(s): Joshua D. Trzasko; Armando Manduca
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Retrospective breathing motion compensation for MRI with continuously moving table
Author(s): Matthias Honal; Simon Bauer; Sandra Huff; Stephan Kannengiesser; Jochen Leupold; Ute Ludwig
Show Abstract
Statistical properties of spin noise in MRI
Author(s): Tianhu Lei; Hee Kwon Song; Felix W. Wehrli; Timothy P. L. Roberts
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Exploration of the potential performance of polycrystalline silicon-based active matrix flat-panel imagers incorporating active pixel sensor architectures
Author(s): Larry E. Antonuk; Youcef El-Mohri; Qihua Zhao; Martin Koniczek; John McDonald; Mike Yeakey; Yi Wang; Mahdokht Behravan; Robert A. Street; JengPing Lu
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Advances in the development of solid state photomultipliers for medical imaging
Author(s): E. Levin; E. Shelegeda; V. E. Shubin; D. A. Shushakov; Constantin Sitarsky; S. Vinogradov
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The solid state x-ray image intensifier (SSXII): an EMCCD-based x-ray detector
Author(s): Andrew Kuhls-Gilcrist; Girijesh Yadava; Vikas Patel; Amit Jain; Daniel R. Bednarek; Stephen Rudin
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Parameter investigation and first results from a digital flat panel detector with forward bias capability
Author(s): Jared Starman; Carlo Tognina; Gary Virshup; Josh Star-lack; Ivan Mollov; Rebecca Fahrig
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An indirect flat-panel detector with avalanche gain for low dose x-ray imaging: SAPHIRE (scintillator avalanche photoconductor with high resolution emitter readout)
Author(s): Wei Zhao; Dan Li; J. A. Rowlands; N. Egami; Y. Takiguchi; M. Nanba; Y. Honda; Y. Ohkawa; M. Kubota; K. Tanioka; K. Suzuki; T. Kawai
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Detective quantum efficiency of an energy resolving photon counting detector
Author(s): J. Erik Tkaczyk; Samit Basu; Daniel McDevitt; Wen Li; Yanfeng Du
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An efficient depth- and energy-dependent Monte Carlo model for columnar CsI detectors
Author(s): Iacovos S. Kyprianou; Gabriel Brackman; Kyle J. Myers; Andreu Badal; Aldo Badano
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CIX: a detector for spectrally enhanced x-ray imaging by simultaneous counting and integrating
Author(s): H. Krüger; J. Fink; E. Kraft; N. Wermes; P. Fischer; I. Peric; C. Herrmann; M. Overdick; W. Rütten
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Characterization of the new co-doped CsI microcolumnar films for high-speed radiographic imaging
Author(s): Samta C. Thacker; Valeriy Gaysinskiy; Lena E. Ovechkina; Stuart R. Miller; Vivek V. Nagarkar; Charles Brecher; Alexander Lempicki; Ralph H. Bartram
Show Abstract
Recent developments in scintillating fiber detection systems in radiation therapy
Author(s): A. S. Beddar; L. Archambault; T. M. Briere; F. Lacroix; L. Gingras; L. Beaulieu
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Photon counting readout pixel array in 0.18-µm CMOS technology for on-line gamma-ray imaging of 103-palladium seeds for permanent breast seed implant (PBSI) brachytherapy
Author(s): A. H. Goldan; K. S. Karim; A. Reznik; C. B. Caldwell; J. A. Rowlands
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Toward a full-reference information-theoretic quality assessment method for x-ray images
Author(s): Chrysi Papalazarou; Rudolph M. Snoeren; Frans M. J. Willems; Peter H. N. de With; Han Kroon; Peter Rongen
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Generalized objective performance assessment of a new high-sensitivity microangiographic fluoroscopic (HSMAF) imaging system
Author(s): Girijesh K. Yadava; Stephen Rudin; Andrew T. Kuhls-Gilcrist; Daniel R. Bednarek
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Physical characterization of digital radiological images by use of transmitted information metric
Author(s): Eri Matsuyama; Du-Yih Tsai; Yongbum Lee; Masaru Sekiya; Katsuyuki Kojima
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A perfusion phantom for quantitative medical imaging
Author(s): Behzad Ebrahimi; Scott D. Swanson; Bobak Mosadegh; Timothy E. Chupp
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Voxel models representing the male and female ICRP reference adult: a dosimetric tool for medical imaging
Author(s): M. Zankl; H. Schlattl; J. Becker; N. Petoussi-Henss; C. Hoeschen
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Optimization of dual energy contrast enhanced breast tomosynthesis for improved mammographic lesion detection and diagnosis
Author(s): R. Saunders; E. Samei; C. Badea; H. Yuan; K. Ghaghada; Y. Qi; L. W. Hedlund; S. Mukundan
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Optimization of beam parameters and iodine quantification in dual-energy contrast enhanced digital breast tomosynthesis
Author(s): Sylvie Puong; Xavier Bouchevreau; Nicolas Duchateau; Razvan Iordache; Serge Muller
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Contrast-enhanced dual-energy subtraction imaging using electronic spectrum-splitting and multi-prism x-ray lenses
Author(s): Erik Fredenberg; Björn Cederström; Mats Lundqvist; Carolina Ribbing; Magnus Åslund; Felix Diekmann; Robert Nishikawa; Mats Danielsson
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NEQ and task in dual-energy imaging: from cascaded systems analysis to human observer performance
Author(s): Samuel Richard; Jeffrey H. Siewerdsen; Daniel J. Tward
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Low-dose dual-energy computed tomography for PET attenuation correction with statistical sinogram restoration
Author(s): Joonki Noh; Jeffrey A. Fessler; Paul E. Kinahan
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Analysis of fast kV-switching in dual energy CT using a pre-reconstruction decomposition technique
Author(s): Yu Zou; Michael D. Silver
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Three-dimensional computer generated breast phantom based on empirical data
Author(s): Christina M. Li; W. Paul Segars; Joseph Y. Lo; Alexander I. Veress; John M. Boone; James T. Dobbins
Show Abstract
Using mastectomy specimens to develop breast models for breast tomosynthesis and CT breast imaging
Author(s): J. Michael O'Connor; Mini Das; Clay Didier; Mufeed Mah'D; Stephen J. Glick
Show Abstract
Simulation of mammograms and tomosynthesis imaging with cone beam breast CT images
Author(s): Tao Han; Chris C. Shaw; Lingyun Chen; Chao-jen Lai; Xinming Liu; Tianpeng Wang
Show Abstract
Breast percent density estimation from 3D reconstructed digital breast tomosynthesis images
Author(s): Predrag R. Bakic; Despina Kontos; Ann-Katherine Carton; Andrew D. A. Maidment
Show Abstract
Evaluation of a variable dose acquisition methodology for breast tomosynthesis
Author(s): Mini Das; Howard Gifford; Michael O'Connor; Stephen Glick
Show Abstract
Stationary digital breast tomosynthesis system with a multi-beam field emission x-ray source array
Author(s): Guang Yang; Ramya Rajaram; Guohua Cao; Shabana Sultana; Zhijun Liu; David Lalush; Jianping Lu; Otto Zhou
Show Abstract
Imaging CDMAM phantom with tomosynthesis
Author(s): Baorui Ren; Andy Smith; Chris Ruth; Zhenxue Jing
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Evaluation of software for reading images of the CDMAM test object to assess digital mammography systems
Author(s): Kenneth C. Young; Abdulaziz Alsager; Jennifer M. Oduko; Hilde Bosmans; Beatrijs Verbrugge; Tanya Geertse; Ruben van Engen
Show Abstract
Temporal change analysis for improved tumor detection in dedicated CT breast imaging using affine and free-form deformation
Author(s): Joyoni Dey; J. Michael O'Connor; Yu Chen; Stephen J. Glick
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Feasibility of dual-resolution cone beam breast CT: a simulation study
Author(s): Lingyun Chen; Chris C. Shaw; Chao-Jen Lai; Tao Han; Xinming Liu; Tianpeng Wang
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Cardiac C-arm CT: image-based gating
Author(s): C. Rohkohl; M. Prümmer; R. Fahrig; G. Lauritsch; J. Hornegger
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Cardiac imaging in diagnostic VCT using multi-sector data acquisition and image reconstruction: step-and-shoot scan vs. helical scan
Author(s): Xiangyang Tang; Jiang Hsieh; John L. Seamans; Fang Dong; Darin Okerlund
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Frame-by-frame 3D catheter tracking methods for an inverse geometry cardiac interventional system
Author(s): Michael A. Speidel; Augustus P. Lowell; Joseph A. Heanue; Michael S. Van Lysel
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CT blurring induced bias of quantitative in-stent restenosis analyses
Author(s): Henk A. Marquering; Berend C. Stoel; Jouke Dijkstra; Koos Geleijns; Marion Persoon; J. Wouter Jukema; Geert J. Streekstra; Johan H. C. Reiber
Show Abstract
Dependence of CT attenuation values on scanner type using in vivo measurements
Author(s): Mithun Prasad; Alicia Meza; Hyun J. Kim; Matthew S. Brown; Fereidoun Abtin; Jonathan G. Goldin; Michael F. McNitt-Gray
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Toward assessing the diagnostic influence of dose reduction in pediatric CT: a study based on simulated lung nodules
Author(s): Xiang Li; Ehsan Samei; David M. DeLong; Robert P. Jones; James G. Colsher; Donald P. Frush
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Measurement of small lesions near metallic implants with mega-voltage cone beam CT
Author(s): Violeta Grigorescu; Sven Prevrhal; Jean Pouliot
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Measurement of three-dimensional point spread functions in multidetector-row CT
Author(s): Y. Kawata; Y. Nakaya; N. Niki; H. Ohmatsu; K. Eguchi; M. Kaneko; N. Moriyama
Show Abstract
Correlation identification between internal/external motion signals
Author(s): Huanmei Wu; Qingya Zhao; Ross Berbeco; Seiko Nishioka; Hiroki Shirato; Steve B. Jiang
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Analysis of image noise in 3D cone-beam CT: spatial and Fourier domain approaches under conditions of varying stationarity
Author(s): Angel R. Pineda; Jeffrey H. Siewerdsen; Daniel J. Tward
Show Abstract
Spectral analysis of scattered radiation in CT
Author(s): Klaus J. Engel; Christian Bäumer; Jens Wiegert; Günter Zeitler
Show Abstract
Cascaded systems analysis of the 3D NEQ for cone-beam CT and tomosynthesis
Author(s): D. J. Tward; J. H. Siewerdsen; R. A. Fahrig; A. R. Pineda
Show Abstract
Hadamard multiplexing radiography based on carbon nanotube field emission multi-pixel x-ray technology
Author(s): J. Zhang; G. Yang; S. Chang; J. P. Lu; O. Zhou
Show Abstract
Propagation of quantum noise in multiplexed x-ray imaging
Author(s): Bruno De Man; Norbert J. Pelc; Charles Dumoulin; Tsuri Bernstein
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A simple motion tracking backprojection for a class of affine transformation
Author(s): Katsuyuki Taguchi; Hiroyuki Kudo
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Correction of cross-scatter in next generation dual source CT (DSCT) scanners
Author(s): H. Bruder; K. Stierstorfer; M. Petersilka; C. Wiegand; C. Suess; T. Flohr
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Cardiac CT artifact mitigation through decomposition-based image reconstruction
Author(s): Zhuangli Liang; Synho Do; W. Clem Karl; Thomas Brady; Homer Pien
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Monte-Carlo scatter correction for cone-beam computed tomography with limited scan field-of-view
Author(s): Matthias Bertram; Timo Sattel; Steffen Hohmann; Jens Wiegert
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Influence of imaging geometry on noise texture in x-ray in-line phase-contrast imaging
Author(s): Cheng-Ying Chou; Mark A. Anastasio
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Temporal modulation transfer function of fluoroscopic systems: small-signal versus large-signal approaches
Author(s): S. N. Friedman; I. A. Cunningham
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Exact and approximate cone-beam reconstruction algorithms for C-arm based cone-beam CT using a two-concentric-arc source trajectory
Author(s): Tingliang Zhuang; Joseph Zambelli; Brian Nett; Shuai Leng; Guang-Hong Chen
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3D iterative full and half scan reconstruction in CT architectures with distributed sources
Author(s): M. Iatrou; B. De Man; D. Beque; Z. Yin; K. Khare; T. M. Benson
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A Fourier rebinning algorithm for cone beam CT
Author(s): Samuel R. Mazin; Norbert J. Pelc
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A preliminary study of intensity-weighted ROI imaging in cone-beam CT
Author(s): Seungryong Cho; Erik Pearson; Dan Xia; Xiao Han; Charles A. Pelizzari; Xiaochuan Pan
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An acquisition and image reconstruction scheme for reduced x-ray exposure dynamic 3D CTA
Author(s): M. Supanich; H. Rowley; A. Turk; M. Speidel; K. Pulfer; J. Hsieh; G. Chen; C. Mistretta
Show Abstract
Region-of-interest image reconstruction in x-ray differential phase-contrast tomography
Author(s): Mark A. Anastasio; Dan Xia; Xiaochuan Pan
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Practical iterative image reconstruction in digital breast tomosynthesis by non-convex TpV optimization
Author(s): Emil Y. Sidky; Ingrid Reiser; Robert M. Nishikawa; Xiaochuan Pan; Rick Chartrand; Daniel B. Kopans; Richard H. Moore
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Sinogram smoothing with bilateral filtering for low-dose CT
Author(s): Lifeng Yu; Armando Manduca; Joshua D. Trzasko; Natalia Khaylova; James M. Kofler; Cynthia M. McCollough; Joel G. Fletcher
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Tomosynthesis with source positions distributed over a surface
Author(s): Dan Xia; Seungryong Cho; Junguo Bian; Emil Y. Sidky; Charles A. Pelizzari; Xiaochuan Pan
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Iterative scatter correction based on artifact assessment
Author(s): Jens Wiegert; Steffen Hohmann; Matthias Bertram
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A preliminary investigation of using prior information for potentially improving image reconstruction in few-view CT
Author(s): Seungryong Cho; Emil Y. Sidky; Junguo Bian; Charles A. Pelizzari; Xiaochuan Pan
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Tomosynthesis via total variation minimization reconstruction and prior image constrained compressed sensing (PICCS) on a C-arm system
Author(s): Brian Nett; Jie Tang; Shuai Leng; Guang-Hong Chen
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Efficient extended field of view (eFOV) reconstruction techniques for multi-slice helical CT
Author(s): H. Bruder; C. Suess; K. Stierstorfer
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Expectation maximization SPECT reconstruction with a content-adaptive singularity-based mesh-domain image model
Author(s): Yao Lu; Hongwei Ye; Yuesheng Xu; Xiaofei Hu; Levon Vogelsang; Lixin Shen; David Feiglin; Edward Lipson; Andrzej Krol
Show Abstract
Chord-based image reconstruction from clinical projection data
Author(s): Martin King; Dan Xia; Xiaochuan Pan; Michael Vannier; Thomas Köhler; Patrick La Riviére; Emil Sidky; Maryellen Giger
Show Abstract
Electronic noise compensation in iterative x-ray CT reconstruction
Author(s): Jingyan Xu; Benjamin M. W. Tsui
Show Abstract
A preliminary investigation of ROI-image reconstruction with the rebinned BPF algorithm
Author(s): Junguo Bian; Dan Xia; Lifeng Yu; Emil Y. Sidky; Xiaochuan Pan
Show Abstract
An FBP image reconstruction algorithm for x-ray differential phase contrast CT
Author(s): Zhihua Qi; Guang-Hong Chen
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Development of a fully 3D system model in iterative expectation-maximization reconstruction for cone-beam SPECT
Author(s): Hongwei Ye; Levon Vogelsang; David H. Feiglin; Edward D. Lipson; Andrzej Krol
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Mesh model 2D reconstruction operator for SPECT
Author(s): Ricard Delgado Gonzalo; Jovan G. Brankov
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Generic iterative reconstruction of multi-pinhole SPECT
Author(s): William J. Ryder; Matthew P. Brennan; Albert J. Sinusas; Yi-Hwa Liu
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A blob-based tomographic reconstruction of 3D coronary trees from rotational x-ray angiography
Author(s): Jian Zhou; Alexandre Bousse; Guanyu Yang; Jean-Jacques Bellanger; Limin Luo; Christine Toumoulin; Jean-Louis Coatrieux
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A hardware projector/backprojector pair for 3D PET reconstruction
Author(s): Nicolas Gac; Stéphane Mancini; Michel Desvignes; Florian Deboissieu; Anthonin Reilhac
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Automatic local thresholding of tomographic reconstructions based on the projection data
Author(s): K. J. Batenburg; J. Sijbers
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Cone-beam reconstruction using retrieved phase projections of in-line holography for breast imaging
Author(s): Weixing Cai; Ruola Ning
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SPECT reconstruction on the GPU
Author(s): Christoph Vetter; Rüdiger Westermann
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Applying Mojette discrete radon transforms to classical tomographic data
Author(s): H. Fayad; J. P. Guédon; I. Svalbe; Y. Bizais; N. Normand
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Accelerate helical cone-beam CT with graphics hardware
Author(s): Wenyuan Bi; Zhiqiang Chen; Li Zhang; Yuxiang Xing
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A projection-driven pre-correction technique for iterative reconstruction of helical cone-beam cardiac CT images
Author(s): Synho Do; Zhuangli Liang; William Clem Karl; Thomas Brady; Homer Pien
Show Abstract
Hardware accelerated C-arm CT and fluoroscopy: a pilot study
Author(s): Dmitri Riabkov; Todd Brown; Arvi Cheryauka; Alexander Tokhtuev
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A study on projection distribution of few-view reconstruction with total variation constraint
Author(s): Li Zhang; Xinhui Duan; Yuxiang Xing; Zhiqiang Chen; Jianping Cheng
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PDE regularization for Bayesian reconstruction of emission tomography
Author(s): Zhentian Wang; Li Zhang; Yuxiang Xing; Ziran Zhao
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Truncation artifact and boundary artifact reduction in breast tomosynthesis reconstruction
Author(s): Yiheng Zhang; Heang-Ping Chan; Yi-Ta Wu; Berkman Sahiner; Chuan Zhou; Jun Wei; Jun Ge; Lubomir M. Hadjiiski; Jiazheng Shi
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A new reconstruction method to improve SNR for an inverse geometry CT system
Author(s): Jongduk Baek; Norbert J. Pelc
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Tomographic reconstruction of band-limited hermite expansions
Author(s): Wooram Park; Gregory S. Chirikjian
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MLSD-OSEM reconstruction algorithm for cosmic ray muon radiography
Author(s): Yuanyuan Liu; Ziran Zhao; Zhiqiang Chen; Li Zhang; Yuxiang Xing
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Lossy raw data compression in computed tomography with noise shaping to control image effects
Author(s): Yao Xie; Adam S. Wang; Norbert J. Pelc
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Beam hardening correction based on HL consistency in polychromatic transmission tomography
Author(s): Xuanqin Mou; Shaojie Tang; Tao Luo; Yizhai Zhang; Hengyong Yu
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Effect of the frequency content and spatial location of raw data errors on CT images
Author(s): Adam S. Wang; Yao Xie; Norbert J. Pelc
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A 3D metal artifact correction method in cone-beam CT bone imaging by using an implant image library
Author(s): Yan Zhang; Ruola Ning; David Conover
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Accurate measurement of respiratory airway wall thickness in CT images using a signal restoration technique
Author(s): Sang Joon Park; Tae Jung Kim; Kwang Gi Kim; Sang Ho Lee; Jin Mo Goo; Jong Hyo Kim
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Reconstruction artifacts in VRX CT scanner images
Author(s): David A. Rendon; Frank A. DiBianca; Gary S. Keyes
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Quantification and elimination of windmill artifacts in multi slice CT
Author(s): Steven J. Utrup; Kevin M. Brown
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Effects of scanning orbit wobbling and detector tilting on cone-beam tomography
Author(s): Yong Ding; Zikuan Chen; Ping Geng
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Quantitative comparison of weighted Feldkamp FBP full-scan and half-scan algorithms for contrast-enhanced CT breast imaging
Author(s): Clay Didier; Yu Chen; J. Michael O'Connor; Mufeed Mah'D; Stephen J. Glick
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Landmark based compensation of patient motion artifacts in computed tomography
Author(s): Yves Pauchard; Steven K. Boyd
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Noise properties of low-dose x-ray CT sinogram data in radon space
Author(s): Jing Wang; Hongbing Lu; Zhengrong Liang; Daria Eremina; Guangxiang Zhang; Su Wang; John Chen; James Manzione
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Temporal-noise measurements of a CMOS camera used for image quality measurements
Author(s): Hans Roehrig; William J. Dallas; Gary R. Redford
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New automatic quality control methods for geometrical treatment planning system tools in external conformal radiotherapy
Author(s): Eloïse Denis; Stéphane Beaumont; JeanPierre Guédon; Tarraf Torfeh; Nicolas Normand; Norbert Ailleres
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Digital phantoms for the evaluation of a software used for an automatic analysis of the Winston-Lutz test in image guided radiation therapy
Author(s): Tarraf Torfeh; Stéphane Beaumont; David Bonnet; Yves Barbotteau; Jean-Pierre Guédon; Nicolas Normand; Eloïse Denis; Pascal Fenoglietto; Norbert Ailleres
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A simulation framework for pre-clinical studies on dose and image quality: concept and first validation
Author(s): Kristien Smans; Herman Pauwels; Frank Rogge; Lara Struelens; Octavian Dragusin; Filip Vanhavere; Hilde Bosmans
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Validation of a GEANT4 simulation of neutron stimulated emission computed tomography
Author(s): Anuj J. Kapadia; Brian P. Harrawood; Georgia D. Tourassi
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Use of the detective quantum efficiency in a quality assurance program
Author(s): I. A. Cunningham
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Radiation dose measurement for various parameters in MDCT
Author(s): Chang-Lae Lee; Hee-Joung Kim; Seong Su Jeon; Hyo-Min Cho; So Ra Nam; Ji-Young Jung
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Dosimetric measurements and comparison studies in digital imaging system
Author(s): Ji-Young Jung; Hee-Joung Kim; Chang-Lae Lee; Hyo-Min Cho; Sora Nam
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Estimation of x-ray parameters in digital coronary angiography for compensation of myocardial perfusion measurements
Author(s): Corstiaan J. Storm; Cornelis H. Slump
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Computational method for automatic determination of radiographic equipment anode angle
Author(s): Marcelo A. C. Vieira; Paulo D. de Oliveira; Homero Schiabel
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Performance assessment of a simple and accurate grid alignment aid for portable chest imaging
Author(s): Xiaohui Wang; Weidong Huang; David H. Foos; Michael K. Rogers
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Comparison of MTFs in x-ray CT images between measured by current method and considered linearity in low contrast
Author(s): Naotoshi Fujita; Katsuhiro Ichikawa; Takanori Hara; Yoshie Kodera
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An analysis of Field II simulation
Author(s): Lalehan Candemir; Inci Cilesiz
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Experimental validation of a Monte Carlo-based kV x-ray projection model for the Varian linac-mounted cone-beam CT imaging system
Author(s): Dimitrios Lazos; Damodar Pokhrel; Zhong Su; Jun Lu; Jeffrey F. Williamson
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High resolution amplified pixel sensor architectures for large area digital mammography tomosynthesis
Author(s): Farhad Taghibakhsh; Karim S. Karim
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Photodiode forward bias to reduce temporal effects in a-Si based flat panel detectors
Author(s): Ivan Mollov; Carlo Tognina; Richard Colbeth
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Distortion, orientation, and translation corrections of tiled EMCCD detectors for the new solid state x-ray image intensifier (SSXII)
Author(s): Hidab Hamwi; Joseph W. Lee; Kenneth R. Hoffmann; Stephen Rudin; Aleksandr Verevkin
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Modeling of dark current and ghosting in multilayer amorphous selenium x-ray detectors
Author(s): M. Z. Kabir; F. Manouchehri; S. A. Mahmood; V. K. Devabhaktuni; O. Tousignant; H. Mani; J. Greenspan; P. Botka
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Soft tissue small avascular tumor imaging with x-ray phase-contrast micro-CT in-line holography
Author(s): Yakov Nesterets; Tim Gureyev; Andrew Stevenson; Andrew Pogany; Steve Wilkins; Russell Kincaid; Hongwei Ye; Levon Vogelsang; Edward Lipson; Ioana Coman; Sylvain Fourmaux; Jean-Claude Kieffer; Andrzej Krol
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A predictive software tool for optimal timing in contrast enhanced carotid MR angiography
Author(s): Abbas N. Moghaddam; Tariq Balawi; Reza Habibi; Christoph Panknin; Gerhard Laub; Stefan Ruehm; J. Paul Finn
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A feasibility study of the 3D fluorescent image reconstruction for the simultaneous PET and fluorescent CT imaging system using depth of interaction PET detector
Author(s): Hideaki Tashima; Takashi Obi; Taiga Yamaya; Hideo Murayama; Keiji Kitamura; Ichiro Oda; Masahiro Yamaguchi; Nagaaki Ohyama
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A dual micro-CT system for small animal imaging
Author(s): C. T. Badea; S. Johnston; B. Johnson; M. Lin; L. W. Hedlund; G. Allan Johnson
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CT number variations in micro CT imaging systems
Author(s): Shu-Ju Tu; Hui-Ling Hsieh; Tsi-Chian Chao
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Contrast imaging with a monochromatic x-ray scanner
Author(s): Donald J. Pole; Kosta Popovic; Mark B. Williams
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Ordered k-space acquisition in contrast enhanced magnetic resonance angiography (CE-MRA)
Author(s): B. Wu; J. R. Maclaren; R. P. Millane; R. Watts; P. J. Bones
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Development of an MR compatible rotating anode x-ray tube
Author(s): Prasheel Lillaney; John Bracken; Arun Ganguly; John Rowlands; Rebecca Fahrig
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Parameter optimization for a grating-based phase contrast x-ray system
Author(s): Bonsung Koo; Ming Jiang; Christopher L. Wyatt; Ge Wang
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A numerical analysis of the Born approximation for image formation modeling of differential interference contrast microscopy for human embryos
Author(s): Sigal Trattner; Micha Feigin; Hayit Greenspan; Nir Sochen
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The effects of respiration motion in PET/CT studies
Author(s): Lu Wan; Zhijian Wu; Fengyin Zhou; Sheng Ye; Shaoqun Zeng; Chien-Min Kao; Chin-Tu Chen; Yongxue Zhang; Qingguo Xie
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