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PROCEEDINGS VOLUME 8668

Medical Imaging 2013: Physics of Medical Imaging
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Volume Details

Volume Number: 8668
Date Published: 4 April 2013

Table of Contents
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Front Matter: Volume 8668
Author(s): Proceedings of SPIE
Possible dose reduction by dose-rate measurements using mobile phones/tablets combined with tabulated imaging procedure/radiation doses
Author(s): Christoph Hoeschen; William W. Orrison M.D.; Rolf Dieter Klein; Mathias M. A. Reichl; Peter Cartwright
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Development of matched virtual and physical breast phantoms based on patient data
Author(s): Nooshin Kiarashi; Gregory M. Sturgeon; Loren W. Nolte; Joseph Y. Lo; James T. Dobbins III; William P. Segars; Ehsan Samei
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Design considerations for a new high resolution Micro-Angiographic Fluoroscope based on a CMOS sensor (MAF-CMOS)
Author(s): Brendan Loughran; S. N. Swetadri Vasan; Vivek Singh; Ciprian N. Ionita; Amit Jain; Daniel R. Bednarek; Albert H. Titus; Stephen Rudin
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Image performances of multi-resolution technology for dynamic detector
Author(s): Takaaki Ito; Fumito Nariyuki; Yoshihiro Okada
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Design of a 3D field emission electron source with improved emission current density and cathode life
Author(s): Yiming Xu; Dongsong Li; Jian Zhang
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A novel sensor for high throughput preclinical radiotracer imaging
Author(s): Haris Kudrolli; Harish B. Bhandari; Katherine L. Byrne; Simon R. Cherry; Gregory S. Mitchell; Hamid Sabet; Vivek Nagarkar
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Performance analysis of several generations of flat-panel x-ray imagers based on polycrystalline silicon TFTs
Author(s): Larry E. Antonuk; Youcef El-Mohri; Qihua Zhao; Martin Koniczek; Albert Liang; Hao Jiang; John McDonald; Robert A. Street; Jeng-Ping Lu
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Monte-Carlo simulations of a coded-aperture x-ray scatter imaging system for molecular imaging
Author(s): Anuj J. Kapadia; Manu N. Lakshmanan; Kalyani Krishnamurthy; Pooyan Sahbaee; Amarpreet Chawla; Scott Wolter; Ken Maccabe; David Brady; Ehsan Samei
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Effect of denoising on the quality of reconstructed images in digital breast tomosynthesis
Author(s): Marcelo A. C. Vieira; Predrag R. Bakic; Andrew D. A. Maidment
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Comparative studies on exposure conditions and reconstruction algorithms in limited angle tomography
Author(s): Kwang Eun Jang; Jiyoung Choi; Jongha Lee; Younghun Sung; Jae Hak Lee; SeongDeok Lee
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Stationary chest tomosynthesis using a CNT x-ray source array
Author(s): Jing Shan; Pavel Chtcheprov; Andrew W. Tucker; Yueh Z. Lee; Xiaohui Wang; David Foos; Michael D. Heath; Jianping Lu; Otto Zhou
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Proposing a new velocity profile for continuous x-ray tube motion in digital breast tomosynthesis
Author(s): Raymond J. Acciavatti; Predrag R. Bakic; Andrew D. A. Maidment
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Optimization of clinical protocols for contrast enhanced breast imaging
Author(s): Yue-Houng Hu; David A. Scaduto; Wei Zhao
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Demonstration of a scatter correction technique in digital breast tomosynthesis
Author(s): Christy R. Inscoe; Andrew W. Tucker; Otto Z. Zhou; Jianping Lu
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Study of image quality in digital breast tomosynthesis by subpixel reconstruction
Author(s): Yao Lu; Heang-Ping Chan; Jun Wei; Lubomir Hadjiiski; Ravi Samala
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Quantitative analysis of an enlarged area solid state x-ray image intensifier (SSXII) detector based on electron multiplying charge coupled device (EMCCD) technology
Author(s): Setlur Nagesh Swetadri Vasan; P. Sharma; V. Singh; A. Jain; Ciprian N. Ionita; A. H. Titus; A. N. Cartwright; D. R. Bednarek; S. Rudin
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Intrinsic and total system performance evaluation for a newly developed Solid State X-ray Image Intensifier (SSXII) detector
Author(s): V. Singh; S. N. Swetadri Vasan; A. Jain; P. Sharma; D. R. Bednarek; S. Rudin
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Uncertainty of Monte Carlo variance estimates: application to the simulation of x-ray imaging detectors
Author(s): Aldo Badano; Frank W. Samuelson
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Two methods for simulation of dense tissue distribution in software breast phantoms
Author(s): Joseph H. Chui; Rongping Zeng; David D. Pokrajac; Subok Park; Kyle J. Myers; Andrew D. A. Maidment; Predrag R. Bakic
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Simulation of anatomical texture in voxelized XCAT phantoms
Author(s): Jason Bond; D. Frush; Ehsan Samei; W. P. Segars
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Multi-energy performance of a research prototype CT scanner with small-pixel counting detector
Author(s): S. Kappler; A. Henning; B. Krauss; F. Schoeck; K. Stierstorfer; T. Weidinger; T. Flohr
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Measurements of a dual-energy fast photon counting CdTe detector with integrated charge sharing correction
Author(s): Christer Ullberg; Mattias Urech; Niclas Weber; Anders Engman; Anna Redz; Fredrik Henckel
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Threshold optimization for efficient contrast imaging with quantum counting CT detectors
Author(s): T. Weidinger; T. M. Buzug; T. Flohr; S. Kappler; F. Schöck; K. Stierstorfer
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Modeling photon-counting detectors for x-ray CT: spectral response and pulse-pileup effects and evaluation using real data
Author(s): J. Cammin; J. Xu; William C. Barber; J. S. Iwanczyk; N. E. Hartsough; K. Taguchi
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Cascaded-systems analyses of photon-counting x-ray detectors
Author(s): Jesse Tanguay; Seungman Yun; Ho Kyung Kim; Ian A. Cunningham
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Achieving sub-pixel resolution using CZT-based photon counting detectors for dedicated breast CT
Author(s): Andrey Makeev; John McGrath; Martin Clajus; Scott Snyder; Stephen J. Glick
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Dual energy iodine contrast imaging with mammography and tomosynthesis
Author(s): Baorui Ren; Chris Ruth; Yiheng Zhang; Andrew Smith; Don Kennedy; Bernadette O'Keefe; Ian Shaw; Cornell Williams; Zhen Ye; Elena Ingal; Brad Polischuk; Zhenxue Jing
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An application of pre-computed backprojection based penalized-likelihood (PPL) image reconstruction on stationary digital breast tomosynthesis
Author(s): Shiyu Xu; Jianping Lu; Otto Zhou; Ying Chen
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Efficient synthesis of virtual projections from a tomosynthesis data set using a 2D image processing method
Author(s): Frank Dennerlein; Anna Jerebko; Andreas Fieselmann; Thomas Mertelmeier
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Towards visual-search model observers for mass detection in breast tomosynthesis
Author(s): Beverly A. Lau; Mini Das; Howard C. Gifford
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Simulation of 3D DLA masses in digital breast tomosynthesis
Author(s): Alaleh Rashidnasab; Premkumar Elangovan; Oliver Diaz; Alistair Mackenzie; Kenneth Young; David Dance; Kevin Wells
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Reconstruction method incorporating the object-position dependence of visibility loss in dark-field imaging
Author(s): Udo van Stevendaal; Zhentian Wang; Thomas Köhler; Gerhard Martens; Marco Stampanoni; Ewald Roessl
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Grating-based dark-field breast imaging
Author(s): Jens Rieger; Florian Bayer; Jürgen Durst; Karl Gödel; Wilhelm Haas; Florian Horn; Thilo Michel; Georg Pelzer; André Ritter; Thomas Weber; Andrea Zang; Gisela Anton
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How to determine detection performance of a DPC-CT system from a conventional cone beam CT system?
Author(s): Ke Li; John Garrett; Nicholas Bevins; Joseph Zambelli; Guang-Hong Chen
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Edge illumination and coded-aperture X-ray phase-contrast imaging: increased sensitivity at synchrotrons and lab-based translations into medicine, biology and materials science
Author(s): M. Endrizzi; P. C. Diemoz; M. B. Szafraniec; C. K. Hagen; T. P. Millard; C. E. Zapata; P. R. T. Munro; K. Ignatyev; M. Marenzana; R. D. Speller; A. Olivo
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Compact hard X-ray grating interferometry for table top phase contrast micro CT
Author(s): T. Thüring; S. Hämmerle; S. Weiss; J. Nüesch; J. Meiser; J. Mohr; C. David; M. Stampanoni
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High energy x-ray phase-contrast imaging using glancing angle grating interferometers
Author(s): D. Stutman; J. W. Stayman; M. Finkenthal; J. H. Siewerdsen
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Type II beam hardening artifacts in phase contrast imaging
Author(s): Nicholas Bevins; Ke Li; Joseph Zambelli; Guang-Hong Chen
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Model observer and human observer performance studies in differential phase contrast CT
Author(s): Ke Li; Nicholas Bevins; Joseph Zambelli; Guang-Hong Chen
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Intensity Modulated CT implemented with a dynamic bowtie filter
Author(s): Timothy P. Szczykutowicz; Charles Mistretta
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Noise reduction in material decomposition for low-dose dual-energy cone-beam CT
Author(s): W. Zbijewski; G. Gang; A. S. Wang; J. W. Stayman; K. Taguchi; J. A. Carrino; J. H. Siewerdsen
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A novel temporal recovery technique to enable cone beam CT perfusion imaging using an interventional C-arm system
Author(s): Jie Tang; Min Xu; Kai Niu; Kevin Royalty; Kari Pulfer; Charles Strother; Guang-Hong Chen
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Algebraic reconstruction technique with motion compensation
Author(s): Roman Krylov; Alexander Zamyatin
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Reconstruction from truncated projections in cone-beam CT using an efficient 1D filtering
Author(s): Yan Xia; Andreas Maier; Hannes G. Hofmann; Frank Dennerlein; Kerstin Mueller; Joachim Hornegger
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Development and spatial resolution characterization of a dedicated pulsed x-ray, cone-beam breast CT system
Author(s): Peymon Gazi; Kai Yang; George Burkett; John Boone
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Development of a phantom-based methodology for the assessment of quantification performance in CT
Author(s): Baiyu Chen; Ehsan Samei
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Soft-tissue imaging in low-dose, C-arm cone-beam CT using statistical image reconstruction
Author(s): Adam S. Wang; Sebastian Schafer; J. Webster Stayman; Yoshi Otake; Marc S. Sussman; A. Jay Khanna; Gary L. Gallia; Jeffrey H. Siewerdsen
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Modeling and control of nonstationary noise characteristics in filtered-backprojection and penalized likelihood image reconstruction
Author(s): G. J. Gang; J. W. Stayman; W. Zbijewski; J. H. Siewerdsen
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Preliminary investigation of the frequency response and distortion properties of nonlinear image processing algorithms
Author(s): Jered R. Wells; James T. Dobbins III
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Scatter correction with kernel perturbation
Author(s): Josh Star-Lack; Mingshan Sun
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Splitting-based statistical X-ray CT image reconstruction with blind gain correction
Author(s): Hung Nien; Jeffrey A. Fessler
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Tradeoff between noise properties and local impulse response in statistical prior image constrained compressed sensing
Author(s): Pascal Thériault Lauzier; Yinsheng Li; Guang-Hong Chen
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Overcoming nonlinear partial volume effects in known-component reconstruction of Cochlear implants
Author(s): J. W. Stayman; H. Dang; Y. Otake; Wojciech Zbijewski; J. Noble; B. Dawant; R. Labadie; J. P. Carey; J. H. Siewerdsen
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Impact of norm selections on the performance of prior image constrained compressed sensing (PICCS)
Author(s): Yinsheng Li; Jie Tang; Guang-Hong Chen
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Comparative evaluation of linear interpolation models for iterative reconstruction in X-ray CT
Author(s): K. Schmitt; H. Schöndube; K. Stierstorfer; J. Hornegger; F. Noo
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Dose reduction in CT with correlated-polarity noise reduction: comparable image quality at half the dose with projection space processing
Author(s): James T. Dobbins III; Jered R. Wells; W. P. Segars
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A moving blocker system for cone-beam computed tomography scatter correction
Author(s): Luo Ouyang; Kwang Song; Timothy Solberg; Jing Wang
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Optimized control of a dynamic, prepatient attenuator
Author(s): Scott S. Hsieh; Norbert J. Pelc
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Technical feasibility of CT perfusion using a C-Arm CBCT system
Author(s): Min Xu; Jie Tang; Kevin Royalty; Guang-Hong Chen
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An online motion- and misalignment-correction method for medical flat-detector CT
Author(s): Julia Wicklein; Yiannis Kyriakou; Willi A. Kalender; Holger Kunze
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Can motion compensated reconstruction improve 'best phase' reconstruction in Cardiac CT?
Author(s): H. Bruder; C. Rohkohl; T. Allmendinger; H. Schöndube; R. Raupach; K. Stierstorfer; T. Flohr
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Positron emission tomography coincidence detection with photon polarization correlation
Author(s): Aimee L. McNamara; Kinwah Wu; David Boardman; Mark I. Reinhard; Zdenka Kuncic
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Liver imaging: image quality evaluation and comparison between single and dual energy protocols
Author(s): Yuan Yao; Alec J. Megibow; Norbert J. Pelc
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Joint reconstruction of activity and attenuation map using LM SPECT emission data
Author(s): Abhinav K. Jha; Eric Clarkson; Matthew A. Kupinski; Harrison H. Barrett
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Experimental study of optimal energy weighting in energy-resolved CT using a CZT detector
Author(s): Franco Rupcich; Taly Gilat-Schmidt
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Objective assessment of penalized maximum likelihood reconstruction with sparsity-promoting penalty for Myocardial perfusion SPECT imaging
Author(s): Joyeeta Mitra Mukherjee; Joyoni Dey; Michael A. King; Souleymane Konate
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Spectra optimization for dual-energy contrast-enhanced breast CT
Author(s): Pablo Milioni de Carvalho; Ann-Katherine Carton; Sylvie Saab-Puong; Răzvan Iordache; Serge Muller
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Measurement of breast-tissue x-ray attenuation by spectral mammography: first results on cyst fluid
Author(s): Erik Fredenberg; David R. Dance; Paula Willsher; Miriam von Tiedemann; Kenneth C. Young; Matthew G. Wallis
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Model observer detectability as a substitute for contrast detail analysis in routine digital mammography quality control
Author(s): Elena Salvagnini; Kim Lemmens; Hilde Bosmans; Lara Struelens; Nicholas W. Marshall
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Intensity standardization in breast MR images improves tissue quantification
Author(s): Shandong Wu; Jayaram K. Udupa; Aikaterini Marinaki; Susan P. Weinstein; Despina Kontos
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Conventional mammographic image generation in dual-energy digital mammography
Author(s): Xi Chen; Robert M. Nishikawa; Xuanqin Mou
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Testing realism of software breast phantoms: texture analysis of synthetic mammograms
Author(s): Predrag R. Bakic; Brad Keller; Yuanjie Zheng; Yan Wang; James C. Gee; Despina Kontos; Andrew D. A. Maidment
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Estimation of patient dose with standard and low-dose MDCT fluoroscopy protocols for lung biopsy
Author(s): F. Zanca; A. Jacobs; W. De Wever; W. Crijns; R. Oyen; H. Bosmans
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Radiation dose reduction in dual-energy CT using Prior Image Constrained Compressed Sensing: image quality evaluation in virtual monochromatic imaging
Author(s): Stephen Brunner; John Garrett; Yinsheng Li; Jie Tang; Kari Pulfer; Jiang Hsieh; Howard Rowley; Guang-Hong Chen
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Dependence of radiation dose on area and volumetric mammographic breast density estimation
Author(s): H. Jing; B. Keller; Jae Young Choi; R. Crescenzi; E. Conant; A. Maidment; D. Kontos
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A real-time radiation dose monitoring system for patients and staff during interventional fluoroscopy using a GPU-accelerated Monte Carlo simulator and an automatic 3D localization system based on a depth camera
Author(s): Andreu Badal; Fahad Zafar; Han Dong; Aldo Badano
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Projection-based dose metric: accuracy testing and applications for CT design
Author(s): Xiaoyu Tian; Zhye Yin; Bruno De Man; Ehsan Samei
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Organ dose in chest CT: effect of modulation scheme on estimation accuracy
Author(s): Xiang Li; William P. Segars; Ehsan Samei
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Task based assessment of a motion compensation algorithm via simulation of a moving stenotic vessel
Author(s): Brian E. Nett; Jed D. Pack; Darin Okerlund
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Grid artifact reduction based on homomorphic filtering in digital radiography imaging
Author(s): Dong Sik Kim; Sanggyun Lee; Jung Kee Yoon
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Atlas-based linear volume-of-interest (ABL-VOI) image correction
Author(s): A. K. Maier; Z. Jiang; J. Jordan; C. Riess; H. G. Hofmann; J. Hornegger
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Design and analysis of a calibration-method for stereo-optical motion tracking in MRI using a virtual calibration phantom
Author(s): Martin Hoßbach; Johannes Gregori; Stefan Wesarg; Matthias Günther
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Truncation correction for VOI C-arm CT using scattered radiation
Author(s): Bastian Bier; Andreas Maier; Hannes G. Hofmann; Chris Schwemmer; Yan Xia; Tobias Struffert; Joachim Hornegger
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A papillary muscle guided motion estimation method for gated cardiac imaging
Author(s): Jizhe Wang; George S. K. Fung; Tao Feng; Benjamin M. W. Tsui
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Noise reduction of low-dose computed tomography using the multi-resolution total variation minimization algorithm
Author(s): Cheng-Ting Shih; Shu-Jun Chang; Yan-lin Liu; Jay Wu
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Monte Carlo modeling of field angle-dependent spectra for x-ray imaging systems
Author(s): Edward B. Gindele
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Fast iterative beam hardening correction based on frequency splitting in computed tomography
Author(s): Qiao Yang; Matthias Elter; Ingo Schasiepen; Nicole Maass; Joachim Hornegger
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Removing intra plane blurring in dental panoramas
Author(s): Christian Hofmann; Michael Knaup; Marc Kachelrieß
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Cascaded-systems analyses of the DQE of double-Z x-ray detectors including photoelectric, coherent and incoherent interactions
Author(s): Seungman Yun; Jesse Tanguay; Ho Kyung Kim; Ian A. Cunningham
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Hybrid EID algorithm for PCD/EID-CT systems
Author(s): Katsuyuki Taguchi; George S. K. Fung; Qiulin Tang; Jochen Cammin
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Cardiac deformation indices derived from motion estimated x-ray computed tomography
Author(s): Liwei Jiang; Qiulin Tang; Katsuyuki Taguchi
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Metal artifact reduction based on beam hardening correction and statistical iterative reconstruction for X-ray computed tomography
Author(s): Yanbo Zhang; Xuanqin Mou
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A model-based volume restoration approach for Monte Carlo scatter correction in image reconstruction of cone beam CT with limited field of view
Author(s): Guozhi Zhang; Reinhilde Jacobs; Hilde Bosmans
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A method to characterize the radiation output from a cone beam O-arm using a device for dose and dose profile scanning measurement
Author(s): Lars Herrnsdorf; Marcus Söderberg
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Volume of interest CT implemented with a dynamic bowtie filter
Author(s): Timothy P. Szczykutowicz; Charles Mistretta
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Radiation dose reduction and CNR enhancement in C-arm cone beam CT
Author(s): Kai Niu; Jie Tang; Kevin Royalty; Orhan Ozkan; Charles Strother; Beverly Aagaard-Kienitz; Kari A. Pulfer; Guang-Hong Chen
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Motion detection in cone-beam computed tomography incorporating a geometric calibration approach
Author(s): Rizza D. Pua; Boyeol Yoo; Chang Hwan Kim; Seungryong Cho
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Infinite impulse response filtering for cone beam tomography
Author(s): Karl Barth; Frank Dennerlein; Thomas Brunner; Andreas Fieselmann; Rainer Graumann
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ML reconstruction of cone-beam projections acquired by a flat-panel rotational X-ray device
Author(s): Tim Pfeiffer; Robert Frysch; Sebastian Gugel; Georg Rose
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A new approach for prospectively gated cardiac rotational angiography
Author(s): Stijn De Buck; Dieter Dauwe; Jean-Yves Wielandts; Piet Claus; Stefan Janssens; Hein Heidbuchel; Dieter Nuyens
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Simulation study of cone beam CT for visualizing cell clusters in breast biopsies
Author(s): C. Laamanen; R. J. LeClair
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Single-scan energy-selective imaging on cone-beam CT: a preliminary study
Author(s): Xue Dong; Tianye Niu; Lei Zhu
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An integrated x-ray/optical tomography system for pre-clinical radiation research
Author(s): S. Eslami; Y. Yang; J. Wong; M. S. Patterson; I. Iordachita
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Image reconstruction of arc cone-beam CT with reprojection: a preliminary study
Author(s): Shih-Chung B. Lo; Matthew T. Freedman
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Evaluation of adaptation strengths of CARE Dose 4D in pediatric CT
Author(s): Marcus Söderberg; Sonny La
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Alternative noise map estimation methods for CT images
Author(s): Daxin Shi
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FPGA-based forward and back-projection operators for tomographic reconstruction
Author(s): Kyungchan Jin; Sangyup Song
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Modelling and simulation of a respiratory motion monitor using a continuous wave Doppler radar in near field
Author(s): Florian Pfanner; Thomas Allmendinger; Thomas Flohr; Marc Kachelrieß
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Feasibility study on multiple fan-beam data acquisition for low-dose helical CT
Author(s): Taewon Lee; Miran Park; Yunjeong Lee; Insoo Kim; Bumsoo Han; Seungryong Cho
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Statistical CT noise reduction with multi-scale decomposition and penalized weighted least square for incomplete projection data
Author(s): Shaojie Tang; Xiangyang Tang
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Bregman regularized statistical image reconstruction method and application to prior image constrained compressed sensing (PICCS)
Author(s): Yinsheng Li; Pascal Theriault Lauzier; Jie Tang; Guang-Hong Chen
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A new padding scheme for local tomograpy in tomographic microscopy
Author(s): Yongsheng Pan; Francesco De Carlo
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Influence of metal segmentation on the quality of metal artifact reduction methods
Author(s): Maik Stille; Bärbel Kratz; Jan Müller; Nicole Maass; Ingo Schasiepen; Matthias Elter; Imke Weyers; Thorsten M. Buzug
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TV-Stokes strategy for sparse-view CT image reconstruction
Author(s): Yan Liu; Lin Chen; Hao Zhang; Ke Wang; Jianhua Ma; Zhengrong Liang
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A comparison study of sinogram- and image-domain penalized re-weighted least-squares approaches to noise reduction for low-dose cone-beam CT
Author(s): Hao Zhang; Yan Liu; Hao Han; Jing Wang; Jianhua Ma; Lihong Li; Zhengrong Liang
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Background filtering for accuracy improvement in computed tomography with iterative region-of-interest reconstruction
Author(s): Keisuke Yamakawa; Shinichi Kojima
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Co-registered image quality comparison in hybrid iterative reconstruction techniques: SAFIRE and SafeCT
Author(s): Seungwan Lee; Aran Shima; Sarabjeet Singh; Mannudeep K. Kalra; Hee-Joung Kim; Synho Do
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Iterative CT reconstruction using continuous model
Author(s): Yongsheng Pan; Daxin Shi; Alexander A. Zamyatin
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Image reconstruction from limited-angle range projections
Author(s): Nan Du; Yusheng Feng; Artyom M. Grigoryan
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Impact of noise level and edge sharpness of a prior image on the performance of Prior Image Constrained Compressed Sensing (PICCS)
Author(s): Yinghua Tao; Jie Tang; Michael A. Speidel; Guang-Hong Chen
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Evaluation of reconstructed images from sparse data on the micro-CT system
Author(s): Dae-Hong Kim; Hee-Joung Kim; Pil-Hyun Jeon
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Low-dose CT reconstruction based on multiscale dictionary
Author(s): Ti Bai; Xuanqin Mou; Qiong Xu; Yanbo Zhang
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Detection of low-dose CT reconstruction artifacts using a bi-modal approach
Author(s): Salman Mahmood; Klaus Mueller
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Truncation artifact correction by support recovery
Author(s): Scott S. Hsieh; Guangzhi Cao; Brian E. Nett; Norbert J. Pelc
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User-friendly, ultra-fast simulation of detector DQE(f)
Author(s): Eric Abel; Mingshan Sun; Dragos Constanin; Rebecca Fahrig; Josh Star-Lack
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Quantitative breast imaging using photon counting detector
Author(s): Seokmin Han; Dong-Goo Kang; Sunghoon Kang; Younghun Sung
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Application of organic semiconductors in amorphous selenium based photodetectors for high performance X-ray imaging
Author(s): Shiva Abbaszadeh; Zhechen Du; Nicholas Allec; Karim S. Karim
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Spatial resolution characteristics of a-Se imaging detectors using Monte Carlo methods with detailed spatiotemporal transport of x-rays, electrons, and electron-hole pairs under applied bias
Author(s): Yuan Fang; Andreu Badal; Aldo Badano; Karim S. Karim
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Fabrication and characterization of a novel x-ray silicon detector
Author(s): Kyung-Wook Shin; Karim S. Karim
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High performance microstructured Lu2O3:Eu thin film scintillator for X-ray computed tomography
Author(s): Zsolt Marton; Harish B. Bhandari; Charles Brecher; Stuart R. Miller; Bipin Singh; Vivek V. Nagarkar
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Low dark current and high dynamic range a-Si:H MSM photodetector for large area medical imaging
Author(s): Sina Ghanbarzadeh; Shiva Abbaszadeh; Michael Adachi; Karim S. Karim
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Investigating the optical diffusion capabilities of nanophosphors for use in medical imaging
Author(s): P. F. Liaparinos; I. S. Kandarakis
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Light emission efficiency of Lu2O3:Eu nanophosphor scintillating screen under x-ray radiographic conditions
Author(s): I. E. Seferis; N. I. Kalyvas; I. G. Valais; C. M. Michail; P. F. Liaparinos; G. P. Fountos; E. Zych; I. S. Kandarakis; G. S. Panayiotakis
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Expanded analysis of occupational dose in interventional and diagnostic fluoroscopy with the use of active dosimeters
Author(s): R. Bujila; C. Palmgren; A. Omar; A. Fransson
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Dose reduction in fluoroscopic interventions using a combination of a region of interest (ROI) x-ray attenuator and spatially different, temporally variable temporal filtering
Author(s): S. N. Swetadri Vasan; Liza Pope; Ciprian N. Ionita; A. H. Titus; D. R. Bednarek; S. Rudin
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Updates in the real-time dose tracking system (DTS) to improve the accuracy in calculating the radiation dose to the patients skin during fluoroscopic procedures
Author(s): Vijay K. Rana; Stephen Rudin; Daniel R. Bednarek
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Extraction of coronary angiographic information from low tube current HYPR-CT myocardial perfusion scans
Author(s): Yinghua Tao; Michael A. Speidel; Michael Van Lysel; Guang-Hong Chen
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Image extrapolation for patient-specific CT dose determination based on scout images
Author(s): Qing Liang; Larry A. DeWerd
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An approach to correlate the CTDIvol to organ dose for thorax and abdomen CT taking tube current modulation and patient size into account
Author(s): X. Lopez-Rendon; F. Zanca; R. Oyen; H. Bosmans
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Longitudinal study of radiation exposure in computed tomography with an in-house developed dose monitoring system
Author(s): Bernhard Renger; Ernst J. Rummeny; Peter B. Noël
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Comparative dosimetry of radiography, tomosynthesis, and CT for chest imaging across 59 adult patients
Author(s): Yakun Zhang; Xiang Li; W. Paul Segars; Ehsan Samei
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Comparison of photon counting and conventional scintillation detectors in pinhole SPECT system for small animal imaging
Author(s): Young-Jin Lee; Hyun-Ju Ryu; Su-Jin Park; Hee-Joung Kim
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Non-invasive high-resolution tracking of human neuronal pathways: diffusion tensor imaging at 7T with 1.2 mm isotropic voxel size
Author(s): Ralf Lützkendorf; Frank Hertel; Robin Heidemann; Andreas Thiel; Michael Luchtmann; Markus Plaumann; Jörg Stadler; Sebastian Baecke; Johannes Bernarding
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Motion correction of rodent thoracic PET image using radioactive bead and MRI image
Author(s): Jung Woo Yu; Sang-Keun Woo; Yong Jin Lee; In Ok Ko; Ran Ji Yoo; Joo Hyun Kang; Byung Il Kim; Yong Hyun Chung; Sang Moo Lim; Kyeong Min Kim
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LASCA and PPG imaging for non-contact assessment of skin blood supply
Author(s): Dainis Jakovels; Uldis Rubins; Janis Spigulis
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Multispectral imaging for early diagnosis of melanoma
Author(s): Anna Pelagotti; Pasquale Ferrara; Leonardo Pescitelli; Chiara Delfino; Gianni Gerlini; Alessandro Piva; Lorenzo Borgognoni
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Improved DOT reconstruction by estimating the inclusion location using artificial neural network
Author(s): Rusha Patra; Pranab K. Dutta
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Single-shot phase-shifting digital holography
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