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PROCEEDINGS VOLUME 10573

Medical Imaging 2018: Physics of Medical Imaging
For the purchase of this volume in printed format, please visit Proceedings.com

Volume Details

Volume Number: 10573
Date Published: 26 June 2018

Table of Contents
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Front Matter: Volume 10573
Author(s): Proceedings of SPIE
Comparison of direct-conversion a-Se and CsI scintillator-based CMOS FFDM/DBT flat-panel detectors using an anthropomorphic breast phantom with embedded microcalcification signals
Author(s): Andrey Makeev; Lynda Ikejimba; Stephen J. Glick
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A linear systems approach to modeling anatomic noise in digital mammography
Author(s): Robert Lalonde; Jesse Tanguay
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Towards determination of individual glandular dose
Author(s): Hannie Förnvik; Pontus Timberg; Magnus Dustler; Daniel Förnvik; Sophia Zackrisson; Anders Tingberg
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Classification of breast microcalcifications using dual-energy mammography
Author(s): B. Ghammraoui; A. Makeev; S. J. Glick
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Virtual clinical trial of lesion detection in digital mammography and digital breast tomosynthesis
Author(s): Predrag R. Bakic; Bruno Barufaldi; David Higginbotham; Susan P. Weinstein; Ali N. Avanaki; Kathryn S. Espig; Albert Xthona; Tom R. L. Kimpe; Andrew D. A. Maidment
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Evaluation of statistical breast phantoms with higher resolution
Author(s): Jayasai Rajagopal; Gregory M. Sturgeon; Xinyuan C. Chen; Thomas J. Sauer; Yinhao Ren; W. P. Segars; Joseph Y. Lo
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Anthropomorphic breast phantoms for evaluation of FFDM/DBT and breast CT using inkjet printing
Author(s): Lynda C. Ikejimba; Jesse Salad; Andrey Makeev; Christian G. Graff; Bahaa Ghammraoui; Stephen J. Glick
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Improved simulation of Cooper ligaments in breast phantoms
Author(s): David D. Pokrajac; Marko D. Petkovic; Andrew D. A. Maidment; Adam Kuperavage; Predrag R. Bakic
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Development of a physical 3D anthropomorphic breast texture model using selective laser sintering rapid prototype printing
Author(s): James G. Mainprize; Ann-Katherine Carton; Remy Klausz; Zhijin Li; David M. Hunter; Gordon E. Mawdsley; Serge Muller; Martin J. Yaffe
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Design and validation of biologically inspired spiculated breast lesion models utilizing structural tissue distortion
Author(s): Premkumar Elangovan; Elena Mihalas; Majdi Alnowami; Kenneth C. Young; David R. Dance; Victoria Cooke; Louise Wilkinson; Rosalind M. Given-Wilson; Matthew G. Wallis; Kevin Wells
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3D printed anthropomorphic physical phantom for mammography and DBT with high contrast custom materials, lesions, and uniform chest wall region
Author(s): Andrea Rossman; Matthew Catenacci; Anne M. Li; Thomas J. Sauer; Justin Solomon; Michael E. Gehm; Benjamin J. Wiley; Ehsan Samei; Joseph Y. Lo
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Geometric calibration for a next-generation digital breast tomosynthesis system using virtual line segments
Author(s): Chloe J. Choi; Trevor L. Vent; Raymond J. Acciavatti; Andrew D. A. Maidment
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Stationary digital intraoral tomosynthesis: demonstrating the clinical potential of the first-generation system
Author(s): Connor Puett; Christina Inscoe; Robert Hilton; Andre Mol; Enrique Platin; Jianping Lu; Otto Zhou
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Application of three-pass metal artefact reduction to photon-counting breast tomosynthesis
Author(s): Harald S. Heese; Frank Bergner; Klaus Erhard; Artur Sossin; Björn Cederström; Mats Lundqvist
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Parallel-shift tomosynthesis for orthopedic applications
Author(s): Christoph Luckner; Stefan Sesselmann; Thomas Mertelmeier; Andreas Maier; Ludwig Ritschl
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Investigating the contributions of anatomical variations and quantum noise to image texture in digital breast tomosynthesis
Author(s): William H. Nisbett; Amar Kavuri; Mini Das
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Initial clinical evaluation of gated stationary digital chest tomosynthesis
Author(s): Yueh Z. Lee; E. Taylor Gunnell; Christy R. Inscoe; Connor Puett; Jianping Lu; Otto Zhou
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Application of neural networks to model the signal-dependent noise of a digital breast tomosynthesis unit
Author(s): Fabrício A. Brito; Lucas R. Borges; Igor Guerrero; Predrag R. Bakic; Andrew D. A. Maidment; Marcelo A. C. Vieira
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Evaluation of novel multilayer x-ray detector designs using rapid Monte Carlo simulation
Author(s): Scott Dow; Adrian Howansky; Wei Zhao
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Empirical and theoretical examination of the noise performance of a prototype polycrystalline silicon active pixel array
Author(s): Martin Koniczek; Larry E. Antonuk; Youcef El-Mohri; Albert K. Liang; Qihua Zhao
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Imaging performance of CMOS and a-Si:H flat-panel detectors for C-arm fluoroscopy and cone-beam CT
Author(s): N. M. Sheth; M. W. Jacobson; W. Zbijewski; G. Kleinszig; S. Vogt; S. Soellradl; J. Bialkowski; W. S. Anderson; C. R. Weiss; G. M. Osgood; J. H. Siewerdsen
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X-ray performance of new high dynamic range CMOS detector
Author(s): Arundhuti Ganguly; P. Gerhard Roos; Tom Simak; J. Michael Yu; Steven Freestone; Donald Hondongwa; Richard E. Colbeth; Ivan P. Mollov
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Investigation of random gain variations in columnar CsI:Tl using single x-ray photon imaging
Author(s): Adrian Howansky; A. R. Lubinsky; S. K. Ghose; Katsuhiko Suzuki; Wei Zhao
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CT metal artifact reduction using MR image patches
Author(s): Jonathan S. Nielsen; Jens M. Edmund; Koen Van Leemput
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Metal artifact reduction for radiation therapy: a simulation study
Author(s): Yannan Jin; Drosoula Giantsoudi; Lin Fu; Joost Verburg; Lars Gjesteby; Ge Wang; Harald Paganetti; Bruno De Man
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High-resolution extremity cone-beam CT with a CMOS detector: evaluation of a clinical prototype in quantitative assessment of bone microarchitecture
Author(s): Q. Cao; M. Brehler; A. Sisniega; S. Tilley II; M. M. Shiraz Bhurwani; J. W. Stayman; J. Yorkston; J. H. Siewerdsen; W. Zbijewski
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X-ray cone-beam imaging of the entire spine in the weight-bearing position
Author(s): F. Noo; A. Fieselmann; M. B. Oktay; M. Herbst; L. Ritschl; S. Vogt; T. Mertelmeier
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Implementation of a piecewise-linear dynamic attenuator
Author(s): Picha Shunhavanich; N. Robert Bennett; Scott S. Hsieh; Norbert J. Pelc
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Dynamic beam filtering for miscentered patients
Author(s): Andrew Mao; William Shyr; Grace J. Gang; J. Webster Stayman
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Clinical applications of optical and optoacoustic imaging techniques in the breast
Author(s): Wei T. Yang
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Design, construction, and initial results of a prototype multi-contrast x-ray breast imaging system
Author(s): Ke Li; Ran Zhang; John Garrett; Yongshuai Ge; Xu Ji; Guang-Hong Chen
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Lung cancer, respiratory 3D motion imaging, with a 19 focal spot kV x-ray tube and a 60 fps flat panel imager
Author(s): Larry Partain; Douglas Boyd; Samuel Song; Vitaliy Ziskin; Edward Seppi; Roy Rand; Austin Ely; Namho Kim; Kyle Foletta; Michael Weil; Megan Daly; John Boone; Stanley Benedict; Carlo Tognina; Edward Shapiro; Gary Okamoto; Stavros Prionas; Hai Pham; Gikas Mageras
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Count statistics and pileup correction for nonparalyzable photon counting detectors with finite pulse length
Author(s): Fredrik Grönberg; Martin Sjölin; Mats Danielsson
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Spatio-energetic cross-talk in photon counting detectors: numerical detector model (PcTK) and workflow for CT image quality assessment
Author(s): Katsuyuki Taguchi; Karl Stierstorfer; Christoph Polster; Okkyun Lee; Steffen Kappler
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A count rate-dependent method for spectral distortion correction in photon counting CT
Author(s): Jannis Dickmann; Joscha Maier; Stefan Sawall; Thomas Thüring; Spyridon Gkoumas; Christian Brönnimann; Marc Kachelriess
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Frequency dependent DQE of photon counting detector with spectral degradation and cross-talk
Author(s): Paurakh L. Rajbhandary; Mats Persson; Norbert J. Pelc
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Joint optimization of fluence field modulation and regularization for multi-task objectives
Author(s): Grace J. Gang; J. Webster Stayman
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Can image-domain filtering of FBP CT reconstructions match low-contrast performance of iterative reconstructions?
Author(s): Sarah E. Divel; Scott S Hsieh; Jia Wang; Norbert J. Pelc
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From patient-informed to patient-specific organ dose estimation in clinical computed tomography
Author(s): Wanyi Fu; William P. Segars; Ehsan Abadi; Shobhit Sharma; Anuj J. Kapadia; Ehsan Samei
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Automated exposure control for CT using a task-based image quality metric
Author(s): P. Khobragade; Jiahua Fan; Franco Rupcich; Dominic J. Crotty; Taly Gilat Schmidt
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Virtual clinical trial in action: textured XCAT phantoms and scanner-specific CT simulator to characterize noise across CT reconstruction algorithms
Author(s): Ehsan Abadi; W. Paul Segars; Brian Harrawood; Anuj Kapadia; Ehsan Samei
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Ultra-high resolution photon-counting detector CT reconstruction using spectral prior image constrained compressed-sensing (UHR-SPICCS)
Author(s): Kishore Rajendran; Shengzhen Tao; Dilbar Abdurakhimova; Shuai Leng; Cynthia McCollough
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Photon counting dual energy x-ray imaging at CT count rates: measurements and implications of in-pixel charge sharing correction
Author(s): Christer Ullberg; Mattias Urech; Charlotte Eriksson; Alexander Stewart; Niclas Weber
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Generalized linear-systems framework for performance assessment of energy-resolving photon-counting detectors
Author(s): Mats Persson; Paurakh L. Rajbhandary; Norbert J. Pelc
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Experimental evaluation of the influence of scattered radiation on quantitative spectral CT imaging
Author(s): Artur Sossin; Michal Rokni; Bernhard Brendel; Heiner Daerr; Axel Thran; Klaus Erhard
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Impact of photon counting detector technology on kV selection and diagnostic workflow in CT
Author(s): Wei Zhou; Dilbar Abdurakhimova; Michael Bruesewitz; Ahmed Halaweish; Cynthia H. McCollough; Shuai Leng
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Development of a spectral photon-counting micro-CT system with a translate-rotate geometry
Author(s): M. Holbrook; D. P. Clark; W. Barber; C. T. Badea
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A general CT reconstruction algorithm for model-based material decomposition
Author(s): Steven Tilley; Wojciech Zbijewski; Jeffrey H. Siewerdsen; J. Webster Stayman
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Energy dependence of SNR and DQE for effective monoenergetic imaging in spectral CT
Author(s): Paurakh L. Rajbhandary; Norbert J. Pelc
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Three-material decomposition in multi-energy CT: impact of prior information on noise and bias
Author(s): Liqiang Ren; Cynthia H. McCollough; Lifeng Yu
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Calcium decomposition and phantomless bone mineral density measurements using dual-layer-based spectral computed tomography
Author(s): Kai Mei; Benedikt J. Schwaiger; Felix K. Kopp; Sebastian Ehn; Alexandra S. Gersing; Jan S. Kirschke; Daniela Munzel; Alexander A. Fingerle; Ernst J. Rummeny; Franz Pfeiffer; Thomas Baum; Peter B. Noël
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Spectral imaging of iodine and gadolinium nanoparticles using dual-energy CT
Author(s): C. T. Badea; M. Holbrook; D. P. Clark; K. Ghaghada
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Deep learning based cone beam CT reconstruction framework using a cascaded neural network architecture (Conference Presentation)
Author(s): Yinsheng Li; Guang-Hong Chen
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Improve angular resolution for sparse-view CT with residual convolutional neural network
Author(s): Kaichao Liang; Hongkai Yang; Kejun Kang; Yuxiang Xing
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Deep scatter estimation (DSE): feasibility of using a deep convolutional neural network for real-time x-ray scatter prediction in cone-beam CT
Author(s): Joscha Maier; Yannick Berker; Stefan Sawall; Marc Kachelrieß
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Assessment of diagnostic image quality of computed tomography (CT) images of the lung using deep learning
Author(s): John H. Lee; Byron R. Grant; Jonathan H. Chung; Ingrid Reiser; Maryellen Giger
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Deep learning angiography (DLA): three-dimensional C-arm cone beam CT angiography generated from deep learning method using a convolutional neural network
Author(s): Juan C. Montoya; Yinsheng Li; Charles Strother; Guang-Hong Chen
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Multi-energy CT decomposition using convolutional neural networks
Author(s): D. P. Clark; M. Holbrook; C. T. Badea
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Task-driven optimization of an experimental photon counting detector CT system for intracranial hemorrhage detection
Author(s): Xu Ji; Ran Zhang; Guang-Hong Chen; Ke Li
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Design and evaluation of a diffusion MRI fibre phantom using 3D printing
Author(s): Serene O. Abu-Sardanah; Uzair Hussain; John Moore; Corey Baron; Terry Peters; Ali R. Khan
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Evaluation of the reconstruction-of-difference (RoD) algorithm for cone-beam CT neuro-angiography
Author(s): P. Wu; J. W. Stayman; M. Mow; W. Zbijewski; A. Sisniega; N. Aygun; R. Stevens; D. Foos; X. Wang; J. H. Siewerdsen
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Artifacts reduction in low-contrast neurological imaging with C-arm system
Author(s): Dan Xia; Yu-Bing Chang; Adnan H. Siddiqui; Zheng Zhang; Joe Manak; Emil Y. Sidky; Xiaochuan Pan
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Time-resolved C-arm cone beam CT angiography using SMART-RECON: quantification of temporal resolution and reconstruction accuracy
Author(s): John Garrett; Yinsheng Li; Ke Li; Sebastian Schafer; Charles Strother; Guang-Hong Chen
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Realistic lesion simulation: application of hyperelastic deformation to lesion-local environment in lung CT
Author(s): Thomas J. Sauer; Ehsan Abadi; Justin Solomon; Jocelyn M. Hoye; Ehsan Samei
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CT investigation of patient-specific phantoms with coronary artery disease
Author(s): Lauren M. Shepard; Kelsey N. Sommer; Erin Angel; Vijay Iyer; Michael F. Wilson; Frank J. Rybicki; Dimitrios Mitsouras; Sabee Molloi; Ciprian N. Ionita
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Evaluation of radiation dose reduction via myocardial frame reduction in dynamic cardiac CT for perfusion quantitation
Author(s): Michael Bindschadler; Kelley R. Branch; Adam M. Alessio
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Stack transition artifact removal for cardiac CT using patch-based similarities
Author(s): Sergej Lebedev; Eric Fournie; Karl Stierstorfer; Marc Kachelrieß
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Serial assessment of CT coronary calcifications for regression/progression analysis (Conference Presentation)
Author(s): David L. Wilson; Di Wen; Brendan Eck; Jerry Lipinski; Jacob Levi; Robert C. Gilkeson; Christopher Longenecker
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Bias and variability in morphology features of lung lesions across CT imaging conditions
Author(s): Jocelyn Hoye; Justin B. Solomon; Thomas Sauer; Marthony Robins; Ehsan Samei
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Monochromatic breast CT: absorption and phase-retrieved images
Author(s): Luca Brombal; Bruno Golosio; Fulvia Arfelli; Deborah Bonazza; Adriano Contillo; Pasquale Delogu; Sandro Donato; Giovanni Mettivier; Piernicola Oliva; Luigi Rigon; Angelo Taibi; Giuliana Tromba; Fabrizio Zanconati; Renata Longo
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Towards a dual phase grating interferometer on clinical hardware
Author(s): Johannes Bopp; Veronika Ludwig; Michael Gallersdörfer; Maria Seifert; Georg Pelzer; Andreas Maier; Gisela Anton; Christian Riess
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Joint-reconstruction-enabled data acquisition design for single-shot edge-illumination x-ray phase-contrast tomography
Author(s): Yujia Chen; Weimin Zhou; Mark A. Anastasio
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Two-dimensional single grating phase contrast system
Author(s): Jingzhu Xu; Joyoni Dey; Kyungmin Ham; Narayan Bhusal; Leslie G. Butler
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Examining phase contrast sensitivity to signal location and tissue thickness in breast imaging
Author(s): Stefano Vespucci; Cale Lewis; Chan Soo Park; Mini Das
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Fast low-dose compressed-sensing (CS) image reconstruction in four-dimensional digital tomosynthesis using on-board imager (OBI)
Author(s): Sunghoon Choi; Scott S. Hsieh; Chang-Woo Seo; Hee-Joung Kim
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Organ-specific context-sensitive CT image reconstruction and display
Author(s): Sabrina Dorn; Shuqing Chen; Stefan Sawall; David Simons; Matthias May; Joscha Maier; Michael Knaup; Heinz-Peter Schlemmer; Andreas Maier; Micheal M. Lell; Marc Kachelrieß
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Sensitivity and specificity of a sparse reconstruction algorithm for superparamagnetic relaxometry
Author(s): S. L. Thrower; D. Fuentes; W. Stefan; J. Sovizi; K. Mathieu; J. D. Hazle
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Content-oriented sparse representation (COSR) denoising in CT images
Author(s): Huiqiao Xie; Nadja Kadom; Xiangyang Tang
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Prospective image quality analysis and control for prior-image-based reconstruction of low-dose CT
Author(s): Hao Zhang; Grace J. Gang; Hao Dang; Marc C. Sussman; Cheng Ting Lin; Jeffrey H. Siewerdsen; J. Webster Stayman
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Data-efficient methods for multi-channel x-ray CT reconstruction
Author(s): D. P. Clark; C. T. Badea
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Ex-vivo mice mammary glands characterization using energy-dispersive x-ray diffraction and spacially resolved CdZnTe detectors
Author(s): Vera Feldman; Joachim Tabary; Caroline Paulus; Jean-Louis Hazemann; Odile Filhol; Isabelle Vilgrain; Loïck Verger
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Compton scatter tomography with photon-counting detector: a preliminary study
Author(s): Kai Wang; Haitao Cheng; Xi Chen; Xuanqin Mou
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Contrast-enhanced x-ray microscopy of bovine articular cartilage
Author(s): Ying Zhu; Dragana Ponjevic; John R. Matyas; Steven K. Boyd
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Towards bimodal intravascular OCT MPI volumetric imaging
Author(s): Sarah Latus; Florian Griese; Matthias Gräser; Martin Möddel; Matthias Schlüter; Christoph Otte; Nils Gessert; Thore Saathoff; Tobias Knopp; Alexander Schlaefer
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Projection tomography in the NIR-IIa window: challenges, advantages, and comparison with classical optical approach
Author(s): A. Marcos-Vidal; D. Ancora; G. Zacharakis; J. J. Vaquero; J. Ripoll
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A fully vacuum-sealed miniature x-ray tube with carbon nanotube field emitters for compact portable dental x-ray system
Author(s): Sora Park; Jin-Woo Jeong; Jae-Woo Kim; Jun-Tae Kang; Ki Nam Yun; Ji-Hwan Yeon; Sunghee Kim; Hyojin Jeon; Eunsol Go; Jeong-Woong Lee; Yoon-Ho Song
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Proton radiography for relativistic proton beam therapy
Author(s): Matthew S. Freeman; Michelle A. Espy; Per E. Magnelind; Fesseha G. Mariam; Frank E. Merrill; Dale Tupa; Carl H. Wilde
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Transrectal ultrasound-waveform tomography using plane-wave ultrasound reflection data for prostate cancer imaging
Author(s): Lianjie Huang; Kai Gao; Yunsong Huang
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Real-time in-situ monitoring of electrotherapy process using electric pulse-induced acoustic tomography (EpAT)
Author(s): Ali Zarafshani; Nicklas Dang; Pratik Samant; Rowzat Faiz; Bin Zheng; Liangzhong Xiang
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Sensitivity of diffuse correlation spectroscopy to flow rates: a study with tissue simulating optical phantoms
Author(s): Sara Zanfardino; Karthik Vishwanath
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Assessment of image quality parameters of a novel micro-CT system compared to a conventional CT geometry
Author(s): K. Kumar; N. Saeid Nezhad; B H. Mueller; O. Tischenko ; C. Hoeschen
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Use of silicon photomultipliers for detection of Cherenkov light from Compton scattered electrons for medical imaging
Author(s): Matthias Mielke; Reimund Bayerlein; Christian Gibas; Rainer Brück; Ivor Fleck
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High-concentration gadolinium nanoparticles for pre-clinical vascular imaging
Author(s): Charmainne Cruje; David W. Holdsworth; Elizabeth R. Gillies; Maria Drangova
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Towards non-invasive electrocardiographic imaging using regularized neural networks
Author(s): Abhejit Rajagopal; Vincent Radzicki; Hua Lee; Shivkumar Chandrasekaran
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Hyperspectral imaging: comparison of acousto-optic and liquid crystal tunable filters
Author(s): Ramy Abdlaty; Samir Sahli; Joseph Hayward; Qiyin Fang
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An investigation into how the radiotherapy dose response of normal appearing brain tissue in glioma patients influences ADC measurements
Author(s): Haris Shuaib; Lucy Brazil; Thomas C. Booth
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Quantitative image-based phosphorus-31 MR spectroscopy for evaluating age-based differences in skeletal muscle metabolites
Author(s): Shenweng Deng; Erika M. Ripley; Juan A. Vasquez; Devjit Tripathy; Ralph A. DeFronzo; Geoffrey D. Clarke
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A rapid, robust multi-echo phase unwrapping method for quantitative susceptibility mapping (QSM) using strategically acquired gradient echo (STAGE) data acquisition
Author(s): Yongsheng Chen; Saifeng Liu; Yan Kang; E. Mark Haacke
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Anatomical DCE-MRI phantoms generated from glioma patient data
Author(s): Andrew Beers; Ken Chang; James Brown; Xia Zhu; Dipanjan Sengupta; Theodore L. Willke; Elizabeth Gerstner; Bruce Rosen; Jayashree Kalpathy-Cramer
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Development of solid water phantom using wax
Author(s): Tomoe Hagio; Qin Li; Bahaa Ghammraoui; Robert J. Jennings; Benjamin P. Berman; Nicholas A. Petrick
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Development of a novel respiring phantom for motion correction studies in PET imaging
Author(s): W. Scott-Jackson; S. McQuaid; K. Wells; J. Scuffham; E. Lewis
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Scatter profiles of the MIRD phantom with Geant4
Author(s): M. Buğrahan Oktay; Frederic Noo
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Investigating the depth-sensitivity of laser speckle contrast imaging in flow phantoms
Author(s): Anthony Young; Karthik Vishwanath
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Noise and spatial resolution characteristics of unregularized statistical iterative reconstruction: an experimental phantom study
Author(s): John Hayes; Daniel Gomez-Cardona; John Garrett; Ran Zhang; Guang-Hong Chen
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Motion compensated reconstruction of the aortic valve for computed tomography
Author(s): T. Elss; R. Bippus; H. Schmitt; T. Ivanc; M. Morlock; M. Grass
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Real-time image reconstruction for low-dose CT using deep convolutional generative adversarial networks (GANs)
Author(s): Kihwan Choi; Sung Won Kim; Joon Seok Lim
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Motion-compensated reconstruction for limited-angle multiphase cardiac CT
Author(s): Mingwu Jin; Cong Zhao; Xun Jia; Lifeng Yu
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Low-dose CT reconstruction with MRF prior predicted from patch samples of normal-dose CT database
Author(s): Junyan Rong; Yuanke Zhang; Yuxiang Xing; Peng Gao; Tianshuai Liu; Zhengrong Liang; Hongbing Lu
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A deep learning-enabled iterative reconstruction of ultra-low-dose CT: use of synthetic sinogram-based noise simulation technique
Author(s): Chul Kyun Ahn; Zepa Yang; Changyong Heo; Hyeongmin Jin; Byungjun Park; Jong Hyo Kim
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Cone-beam x-ray luminescence computed tomography reconstruction from single-view based on total variance
Author(s): Tianshuai Liu; Junyan Rong; Peng Gao; Zhengrong Liang; Wenli Zhang; Yuanke Zhang; Hongbing Lu
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CPCT-LRTDTV: cerebral perfusion CT image restoration via a low rank tensor decomposition with total variation regularization
Author(s): Jiangjun Peng; Dong Zeng; Jianhua Ma; Yao Wang; Deyu Meng
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Model-based image reconstruction with a hybrid regularizer
Author(s): Jingyan Xu; Frédéric Noo
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Reconstruction of micro CT-like images from clinical CT images using machine learning: a preliminary study
Author(s): Kyohei Takeda; Yutaro Iwamoto; Keisuke Uemura; Masaki Takao; Nobuhiko Sugano; Yoshinobu Sato; Yen-Wei Chen
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Information theory optimization of acquisition parameters for improved synthetic MRI reconstruction
Author(s): Drew Mitchell; Ken-Pin Hwang; Tao Zhang; David Fuentes
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A novel reconstruction algorithm for arm-artifact reduction in computed tomography
Author(s): Hiroki Kawashima; Katsuhiro Ichikawa; Tadanori Takata; Kosuke Matsubara; Satoshi Kobayashi
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A feasibility study of extracting tissue textures from a previous normal-dose CT database as prior for Bayesian reconstruction of current ultra-low-dose CT images
Author(s): Yongfeng Gao; Zhengrong Liang; Yuxiang Xing; Hao Zhang; Jianhua Ma; Hongbing Lu; Lihong Li; Bo Chen; Marc Pomeroy; William H. Moore
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Low-dose computed tomography image reconstruction via structure tensor total variation regularization
Author(s): Junfeng Wu; Xuanqin Mou; Yongyi Shi; Ti Bai; Yang Chen
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Motion-compensated reconstruction based on filtered backprojection for helical head CT
Author(s): Seokhwan Jang; Seungeon Kim; Yongjin Chang; Jong Beon Ra
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High-resolution CT image retrieval using sparse convolutional neural network
Author(s): Yang Lei; Dong Xu; Zhengyang Zhou; Kristin Higgins; Xue Dong; Tian Liu; Hyunsuk Shim; Hui Mao; Walter J. Curran; Xiaofeng Yang
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LdCT-Net: low-dose CT image reconstruction strategy driven by a deep dual network
Author(s): Ji He; Yongbo Wang; Yan Yang; Zhaoying Bian; Dong Zeng; Jian Sun; Zongben Xu; Jianhua Ma
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Motion compensation for non-gated helical CT: application to lung imaging
Author(s): M. Grass; R. Bippus; A. Thran; D. Schäfer; S. Kabus; K. M. Brown
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Use of a CMOS-based micro-CT system to validate a ring artifact correction algorithm on low-dose image data
Author(s): Alexander R. Podgorsak; S. V. Setlur Nagesh; Daniel Bednarek; Stephen Rudin; Ciprian N. Ionita
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Windmill artifact reduction based on the combined reconstructed image
Author(s): Yongyi Shi; Yanbo Zhang; Xiaogang Chen; Xuanqin Mou
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Scatter correction for multi-slice CT system
Author(s): Yang Wang; Karl Stierstorfer; Martin Petersilka; Michael Grasruck; Yi Tian
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Optimal cardiac phase in prospectively gated axial cardiac CT scans
Author(s): Alexander Zamyatin; Basak Ulker Karbeyaz; Charles Shaughnessy; David Rozas
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A denoising auto-encoder based on projection domain for low dose CT
Author(s): Jiayu Duan; Ti Bai; JianMei Cai; Xiaogang Chen; Xuanqin Mou
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Phantom-based field maps for gradient nonlinearity correction in diffusion imaging
Author(s): Baxter P. Rogers; Justin Blaber; Allen T. Newton; Colin B. Hansen; E. Brian Welch; Adam W. Anderson; Jeffrey J. Luci; Carlo Pierpaoli; Bennett A. Landman
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Deep residual learning enabled metal artifact reduction in CT
Author(s): Shiyu Xu; Hao Dang
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A deeper convolutional neural network for denoising low-dose CT images
Author(s): Byeongjoon Kim; Hyunjung Shim; Jongduk Baek
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Automated algorithms for improved pre-processing of magnetic relaxometry data
Author(s): W. Stefan; K. Mathieu; S. L. Thrower; D. Fuentes; C. Kaffes; J. Sovizi; J. D. Hazle
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Algorithm enabled TOF-PET imaging with reduced scan time
Author(s): Zheng Zhang; Sean Rose; Jinghan Ye; Amy E. Perkins; Buxin Chen; Emil Y. Sidky; Chien-Min Kao; Chi-Hua Tung; Xiaochuan Pan
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Development of a fast, voxel-based, and scanner-specific CT simulator for image-quality-based virtual clinical trials
Author(s): Ehsan Abadi; Brian Harrawood; Anuj Kapadia; W. Paul Segars; Ehsan Samei
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A rapid GPU-based Monte Carlo simulation tool for individualized dose estimations in CT
Author(s): Shobhit Sharma; Anuj Kapadia; Ehsan Abadi; Wanyi Fu; W. Paul Segars; Ehsan Samei
Show Abstract
How reliable are texture measurements?
Author(s): Marthony Robins; Justin Solomon; Jocelyn Hoye; Ehsan Abadi; Daniele Marin; Ehsan Samei
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Focal spot rotation for improving CT resolution homogeneity
Author(s): Scott S. Hsieh
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Technical considerations for automated low-pitch spiral 4D CT scanning protocol selection
Author(s): René Werner; Thilo Sothmann; Frederic Madesta; Tobias Gauer; Christian Hofmann
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Variability of stenosis characterization: impact of coronary vessel motion in cardiac CT
Author(s): Taylor Richards; Paul Segars; Ehsan Samei
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Diagnostic value of sparse sampling computed tomography for radiation dose reduction: initial results
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Evaluation of SparseCT on patient data using realistic undersampling models
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Accurate centroid determination for evaluating the modulation transfer function with a circular edge in CT images
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Improving image quality of cone-beam CT using alternating regression forest
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Spatial resolution and noise prediction in flat-panel cone-beam CT penalized-likelihood reconstruction
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Simulating low-dose cone-beam CT: a phantom study
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Motion artifacts reduction in 4DCBCT based on motion-compensated robust principal component analysis
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Influence of data completion on scatter artifact correction for truncated cone-beam CT data
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Optimization-based design for artifact reduction in advanced diagnostic CT
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Gantry rotational motion-induced blur in cone-beam computed tomography
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Intensity-modulated dental CBCT: noise and absorbed dose study
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Image quality, scatter, and dose in compact CBCT systems with flat and curved detectors
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Hairline fracture detection using Talbot-Lau x-ray imaging
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Application of a test object free method for determination of the modulation transfer function in grating-based phase-contrast imaging
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A sensitivity analysis on parameters that affect a multi-step material decomposition for spectral CT
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Intrinsic limitations on quantification accuracy of dual energy CT at low dose levels
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Multiscale dual energy micro-CT for imaging using iodinated and gold nanoparticles
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Pseudo dual energy CT imaging using deep learning-based framework: basic material estimation
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Algorithmic scatter correction based on physical model and statistical iterative reconstruction for dual energy cone beam CT
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Determination of the limit of detection for iodinated contrast agents with multi-energy computed tomography
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Feasibility of material decomposition using non-radioactive Xe for pulmonary function test in spectral x-ray system: a Monte Carlo simulation study
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Effect of electronic noise and lowest energy threshold selection in photon counting detectors
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Impact of radiation dose level on CT number accuracy in photon counting CT
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Determination of optimal image type and lowest detectable concentration for iodine detection on a photon counting detector-based multi-energy CT system
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Cascaded systems analysis of photon-counting field-shaping multi-well avalanche detectors (SWADs)
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Increasing the dose efficiency in silicon photon-counting detectors utilizing dual shapers
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Spatio-energetic cross-talk in photon counting detectors: N×N binning and sub-pixel masking
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Evaluation of a new photon-counting imaging detector (PCD) with various acquisition modes
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Feasibility study of contrast enhanced digital mammography based on photon-counting detector by projection-based weighting technique: a simulation study
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Multi-energy spectral photon-counting CT in crystal-related arthropathies: initial experience and diagnostic performance in vitro
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Spectral CT reconstruction with an explicit photon-counting detector model: a one-step approach
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Simulation study of scatter correction in photon counting CT
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Characterization of adipose compartments in mastectomy CT images
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Binary implementation of fractal Perlin noise to simulate fibroglandular breast tissue
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OpenVCT: a GPU-accelerated virtual clinical trial pipeline for mammography and digital breast tomosynthesis
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Analysis of volume overestimation artifacts in the breast outline segmentation in tomosynthesis
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Simulation of breast compression using a new biomechanical model
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Multi-layer dual-energy detectors with fiber optic faceplate
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Improvement of image quality and density accuracy of breast peripheral area in mammography
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Validation of noise estimation for a clinical contrast-to-noise ratio for digital mammographic imaging
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Validation and application of a new image reconstruction software toolbox (TIGRE) for breast cone-beam computed tomography
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Breast density assessment: image feature extraction and density classification with machine intelligence
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Methodology for the objective assessment of lesion detection performance with breast tomosynthesis and digital mammography using a physical anthropomorphic phantom
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Laboratory designs and validations of a glandularity-adjustable dual-purpose breast tissue phantom
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Comparison of three breast imaging techniques using 4-AFC human observation study
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Breast imaging using micro-resolution field emission x-ray system with carbon nanotube emitter
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A proposed new image display method with high contrast-to-noise ratio using energy resolved photon-counting mammography with a CdTe series detector
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The first freely available open source software package for performing 3D image reconstruction for digital breast tomosynthesis
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In-plane MTF measurement using sphere phantoms for step-and-shoot mode and continuous mode digital tomosynthesis systems
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Quantitative lung nodule detectability and dose reduction in low-dose chest tomosynthesis
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Development of respiratory-correlated 4D digital tomosynthesis imaging technique for image-guided radiation therapy
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Development of a next generation tomosynthesis system
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Optimization of shutter scan parameters in digital tomosynthesis system
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A framework for optimization of digital tomosynthesis imaging configurations
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Comparison study of task-based detectability index according to angular distribution in a prototype breast tomosynthesis
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Dual screen sandwich configurations for digital radiography
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Increased temporal resolution of amorphous selenium detector using preferential charge sensing approach
Author(s): Ahmet Camlica; Denny L. Lee; Karim S. Karim
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A novel radiation imaging detector with proportional charge gain
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Photon counting performance of amorphous selenium and its dependence on detector structure
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Detector output prediction for CT detector array manufacturing
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Developing a database of 3D scattered radiation distributions for a C-arm fluoroscope as a function of exposure parameters and phantom
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Precision analysis of the noise power spectrum estimate in radiography imaging
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Oversampling digital radiography imaging based on the 2x2 moving average filter for mammography detectors
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Calculation of forward scatter dose distribution at the skin entrance from the patient table for fluoroscopically guided interventions using a pencil beam convolution kernel
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Initial investigations of a special high-definition (Hi-Def) zoom capability in a new detector system for neuro-interventional procedures
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Evaluation of methods of displaying the real-time scattered radiation distribution during fluoroscopically guided interventions for staff dose reduction
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Anti-scatter grid artifact elimination for high-resolution x-ray imaging detectors without a prior scatter distribution profile
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Use of high purity aluminum filter with different processing methods in the DQE measurement
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Quantitative analysis of age-dependent backscatter factor (BSF) in x-ray examinations with a Monte Carlo method using XCAT phantoms
Author(s): Su-Jin Park; Jaehyuk Kim; Yoonsuk Huh; Jung-Ha Kim; Jung-Min Kim; Hyesuk Park; JaeMoon Jo
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