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PROCEEDINGS VOLUME 11312

Medical Imaging 2020: Physics of Medical Imaging
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Volume Details

Volume Number: 11312
Date Published: 29 May 2020

Table of Contents
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Front Matter: Volume 11312
Author(s): Proceedings of SPIE
A new concept for fluence field modulation in x-ray CT: the z-sbDBA
Author(s): Sascha Manuel Huck; George S. K. Fung; Katia Parodi; Karl Stierstorfer
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C-arm CT imaging using the extended line-ellipse-line trajectory: seamless FBP reconstruction from real data
Author(s): Zijia Guo; Günter Lauritsch; Andreas Maier; Frédéric Noo
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Preliminary imaging evaluation of a compact tomosynthesis system for potential point-of-care extremity imaging
Author(s): Christina R. Inscoe; Alex J. Billingsley; Connor Puett; Daniel Nissman; Jianping Lu; Yueh Z. Lee; Otto Z. Zhou
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Slot-scan dual-energy measurement of bone mineral density on a robotic x-ray system
Author(s): C. Zhao; C. Luckner; M. Herbst; S. Vogt; L. Ritschl; S. Kappler; J. H. Siewerdsen; W. Zbijewski
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Deep learning enabled prior image constrained compressed sensing (DL-PICCS) reconstruction framework for sparse-view reconstruction
Author(s): Chengzhu Zhang; Yinsheng Li; Guang-Hong Chen
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Generalized iterative sparse-view CT reconstruction with deep neural network
Author(s): Ting Su; Xindong Sun; Xiaolei Deng; Hairong Zheng; Dong Liang; Yongshuai Ge
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A deep learning reconstruction method for sparsely spaced multidetector helical CT using cascaded dual-domain CNN
Author(s): Ao Zheng; Hewei Gao; Li Zhang; Yuxiang Xing
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Ultra-fast-pitch acquisition and reconstruction in helical CT
Author(s): Hao Gong; Liqiang Ren; Cynthia H. McCollough; Lifeng Yu
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Fast spectral x-ray CT reconstruction with data-adaptive, convolutional regularization
Author(s): D. P. Clark; C. T. Badea
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Semi-supervised learned sinogram restoration network for low-dose CT image reconstruction
Author(s): Mingqiang Meng; Sui Li; Lisha Yao; Danyang Li; Manman Zhu; Qi Gao; Qi Xie; Qian Zhao; Zhaoying Bian; Jing Huang; Deyu Meng; Dong Zeng; Jianhua Ma Sr.
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Multi-energy inter-pixel coincidence counters for charge sharing correction and compensation for photon counting detectors: assessment at a normalized spatial resolution
Author(s): Katsuyuki Taguchi
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A study of energy resolution in CPD indirect photon-counting x-ray imaging
Author(s): Toshiyuki Nishihara; Hiroyasu Baba; Oichi Kumagai; Takashi Izawa; Norimitsu Shinohara
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1 μm spatial resolution in silicon photon-counting CT detectors by measuring charge diffusion
Author(s): Christel Sundberg; Mats Persson; J. Jacob Wikner; Mats Danielsson
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Hybrid energy integrating and photon counting micro-CT
Author(s): M. D. Holbrook; D. P. Clark; C. T. Badea
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Performance of amorphous selenium-based unipolar charge sensing detector for photon counting x-ray imaging
Author(s): Ahmet Camlica; Denny Lee; Hyunsuk Jang; Salman M. Arnab; Yuan Fang; M. Z. Kabir; Karim S. Karim
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Factors affecting microcalcification detection of wide-angle digital breast tomosynthesis and strategies for improving performance
Author(s): Xiaoyu Duan; Hailiang Huang; Chloe Leigh Ong; Wei Zhao
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Determining the optimal angular range of the x-ray source motion in tomosynthesis using virtual clinical trials
Author(s): Bruno Barufaldi; Trevor L. Vent; Raymond J. Acciavatti; Predrag R. Bakic; Peter B. Noël; Emily F. Conant; Andrew D. A. Maidment
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Evaluation of possible phantoms for assessment of image quality in synthetic mammograms
Author(s): L. Vancoillie; L. Cockmartin; N. W. Marshall; J. Y. Lo; H. Bosmans
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Equivalent breast thickness and dose sensitivity of a next iteration 3D structured breast phantom with lesion models
Author(s): Elisabeth Salomon; Friedrich Semturs; Ewald Unger; Lesley Cockmartin; Dimitar Petrov; Liesbeth Vancoillie; Michael Figl; Hilde Bosmans; Johann Hummel
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High resolution microcalcification signal profiles for dedicated breast CT
Author(s): Andrew M. Hernandez; Amy E. Becker; Su Hyun Lyu; Craig K. Abbey; John M. Boone
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Classification of breast calcifications in dual-energy FFDM using a convolutional neural network: simulation study
Author(s): Andrey Makeev; Bahaa Ghammraoui; Andreu Badal; Christian G. Graff; Stephen J. Glick
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Volumetric breast density estimation using dual energy digital breast tomosynthesis
Author(s): Hailiang Huang; Xiaoyu Duan; Wei Zhao
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An investigation of slot-scanning for mammography and breast CT
Author(s): Andrew F. T. Leong; Grace J. Gang; Alejandro Sisniega; Wenying Wang; Jesse Wu; Shabbir Bambot; J. Webster Stayman
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Deep convolutional neural network denoising for digital breast tomosynthesis reconstruction
Author(s): Mingjie Gao; Ravi K. Samala; Jeffrey A. Fessler; Heang-Ping Chan
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Modelling the use of stationary, rectangular arrays of x-ray emitters for digital breast tomosynthesis
Author(s): Stephen Wells; Premkumar Elangovan; David R. Dance; Kevin Wells; Vadim Y. Soloviev; Kate L. Renforth; Kenneth C. Young
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An assessment of PET dose reduction with penalized likelihood image reconstruction using a computationally efficient model observer
Author(s): Howard C. Gifford; C. Ross Schmidtlein; Andrzej Krol; Yuesheng Xu
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Joint low-count PET/CT segmentation and reconstruction with paired variational neural networks
Author(s): Hongki Lim; Yuni K. Dewaraja; Jeffrey A. Fessler
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Medical image reconstruction with image-adaptive priors learned by use of generative adversarial networks
Author(s): Sayantan Bhadra; Weimin Zhou; Mark A. Anastasio
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Quality assessment of brain MRI scans using a dense neural network model and image metrics
Author(s): Ashish Gupta; Amir Reza Sadri; Satish E. Viswanath; Pallavi Tiwari
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Initial characterization of a hybrid direct-indirect active matrix flat panel imager for digital radiography
Author(s): Adrian Howansky; Anastasiia Mishchenko; Sébastien Léveillé; Scott Dow; Jann Stavro; A. Goldan; James Scheuermann; A. R. Lubinsky; Wei Zhao
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The effect on patient dose and image quality of simultaneous acquisition of high-resolution small field of view (FOV) and regular-resolution large FOV imaging modes of a dual-resolution imaging detector
Author(s): S. V. Setlur Nagesh; D. R. Bednarek; S. Rudin
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Analogous Lubberts effect in photon counting detectors
Author(s): Ke Li
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Theoretical performance of polycrystalline mercuric iodide x-ray converters incorporating pillar-supported Frisch grid structures
Author(s): Liuxing Shen; Albert K. Liang; Youcef El-Mohri; Qihua Zhao; Larry E. Antonuk
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Novel irradiation side sampling system flexible flat panel detectors with high image quality and light weight
Author(s): Shinichi Ushikura; Tatsunori Tanimoto; Munetaka Kato; Takashi Tajima; Hisao Fujiwara; Keiichi Akamatsu; Yoshihiro Okada
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Pixelated columnar CsI:Tl scintillator for high resolution radiography and cone-beam CT
Author(s): Stuart R. Miller; Bipin Singh; Matthew S. J. Marshall; Conner Brown; Niral Sheth; Gengxin Shi; Jeffrey H. Siewerdsen; Wojciech Zbijewski; Vivek V. Nagarkar
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Impacts of pulse pileup, charge sharing, and anti-charge sharing on the noise power spectra of photon counting detectors: theoretical analysis and experimental demonstrations (Conference Presentation)
Author(s): Ke Li; Xu Ji; Ran Zhang
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Patient-informed modelling of hepatic contrast dynamics in contrast-enhanced CT imaging
Author(s): Hananiel Setiawan; Ehsan Abadi; Francesco Ria; Wanyi Fu; Taylor B. Smith; Ehsan Samei
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Contrast flow velocity quantification from time-resolved CT angiography: a phantom study
Author(s): Pieter Thomas Boonen; Nico Buls; Gert Van Gompel; Yannick De Brucker; Dimitri Aerden; Tim Leiner; Johan de Mey; Jef Vandemeulebroucke
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Power injector for angiographic flow analysis using custom contrast density profiles
Author(s): Erick L. Oberstar; Sarvesh Periyasamy; Paul F. Laeseke; Michael A. Speidel
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Simulation of contrast agent dynamics in digital brain phantom for CT perfusion optimization
Author(s): Sarah E. Divel; Søren Christensen; Maarten G. Lansberg; Norbert J. Pelc
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Combining spectral CT acquisition methods for high-sensitivity material decomposition
Author(s): Matthew Tivnan; Wenying Wang; Grace J. Gang; Eleni Liapi; Peter Noël; J. Webster Stayman
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A preclinical large-field-of-view x-ray multi-contrast lung imaging prototype
Author(s): Xinbin Li; Zhiqiang Chen; Li Zhang; Hewei Gao; Chengpeng Wu; Xiaohua Zhu
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Phase contrast CT enabled three-material decomposition in spectral CT imaging
Author(s): Xu Ji; Ran Zhang; Ke Li; Guang-Hong Chen
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Low dose and high SNR phase retrieval and micro CT using a wide area photon counting detector
Author(s): Ian E. Harmon; Ivan Vazquez; Mini Das
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Reducing the x-ray phase contrast image bias via deep computed signal estimation technique
Author(s): Yifan Ni; Peizhen Liu; Jianwei Chen; Dong Liang; Jinchuan Guo; Yongshuai Ge
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Spectral CT metal artifact reduction using weighted masking and a one step direct inversion reconstruction algorithm
Author(s): Taly Gilat Schmidt; Rina Foygel Barber; Emil Y. Sidky
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Bone density quantification via material decomposition in an arthritic mouse model using photon counting spectral CT
Author(s): Nathaniel R. Fredette; Chandra Mohan; Mini Das
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A new series expansion method and its application to photon-counting CT reconstruction
Author(s): Mats U. Persson; Lin Fu; Peter M. Edic; Bruno De Man
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Development of a spectral micro-CT system using a photon counting detector with anti-coincidence corrections
Author(s): M. D. Holbrook; D. P. Clark; C. T. Badea
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Impact of photon counting detector spectral distortion on virtual non-contrast CT imaging
Author(s): Mang Feng; Xu Ji; Ran Zhang; Jessica R. Miller; Guang-Hong Chen; Ke Li
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High temporal resolution time-resolved C-arm cone-beam CT imaging using a multi-sweep data acquisition scheme
Author(s): Yinsheng Li; John W. Garrett; Ke Li; Charles Strother; Guang-Hong Chen
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Deep learning-aided CBCT image reconstruction of interventional material from four x-ray projections
Author(s): Elias Eulig; Joscha Maier; N. Robert Bennett; Michael Knaup; Klaus Hörndler; Adam Wang; Marc Kachelrieß
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Estimation of local deformable motion in image-based motion compensation for interventional cone-beam CT
Author(s): A. Sisniega; S. Capostagno; W. Zbijewski; J. W. Stayman; C. R. Weiss; T. Ehtiati; J. H. Siewerdsen
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An improved combination of ordered subsets and momentum for fast model-based iterative CT reconstruction
Author(s): V. Haase; K. Stierstorfer; K. Hahn; H. Schöndube; A. Maier; F. Noo
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Dual layer x-ray detector simulation
Author(s): Klaus Juergen Engel; Bernd Menser; Pierre Rohr; Walter Ruetten; Matthias Simon; Axel Thran
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Spectral modulator with flying focal spot for cone-beam CT: a feasibility study
Author(s): Hewei Gao; Hao Zhou; Lei Zhu; Norbert Pelc; Robert Bennett; Adam Wang
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Benefit of dual energy CT for lesion localization and classification with convolutional neural networks
Author(s): Nadav Shapira; Julia Fokuhl; Manuel Schultheiß; Stefanie Beck; Felix K. Kopp; Daniela Pfeiffer; Julia Dangelmaier; Gregor Pahn; Andreas P. Sauter; Bernhard Renger; Alexander A. Fingerle; Andrew D. A. Maidment; Ernst J. Rummeny; Shadi Albarqouni; Nassir Navab; Peter B. Noël
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Multi-energy CT with triple x-ray beams: a feasibility animal study
Author(s): Liqiang Ren; Kishore Rajendran; Joel G. Fletcher; Thomas Allmendinger; Ahmed Halaweish; Bernhard Schmidt; Thomas Flohr; Cynthia H. McCollough; Lifeng Yu
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Accurate proton stopping power images reconstructed using joint statistical dual energy CT: experimental verification and impact of fan-beam CT scatter
Author(s): Maria Medrano; Ruirui Liu; Tyler Webb; Tianyu Zhao; Jeffrey Williamson; Bruce Whiting; David G. Politte; Mariela Porras-Chaverri; Joseph A. O'Sullivan
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Virtual imaging trials: an emerging experimental paradigm in imaging research and practice
Author(s): Ehsan Samei; Ehsan Abadi; Anuj Kapadia; Joseph Lo; Maciej Mazurowski; Paul Segars
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In vivo noise texture estimation: development and validation of an automated methodology
Author(s): Taylor Brunton Smith; Ehsan Abadi; T. J. Sauer; Wanyi Fu; Justin Solomon; Ehsan Samei
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High-spatial-resolution Monte Carlo simulations of small-animal x-ray fluorescence tomography
Author(s): Kian Shaker; Jakob C. Larsson; Hans M. Hertz
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Simulation of hepatic arteries and synthesis of 2D fluoroscopic images for interventional imaging studies
Author(s): Joseph F. Whitehead; Ethan P. Nikolau; Sarvesh Periyasamy; Luis A. Torres; Paul F. Laeseke; Michael A. Speidel; Martin G. Wagner
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Synthesis of physiologically-informed computational coronary artery plaques for use in virtual clinical trials (Conference Presentation)
Author(s): Thomas J. Sauer; Taylor W. Richards; Andrew J. Buckler; Melissa Daubert; Pamela Douglas; William P. Segars; Ehsan Samei
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Optimization of energy thresholds in photon-counting CT via a virtual clinical trial
Author(s): Ehsan Abadi; Jayasai Rajagopal; Thomas Sauer; Elizabeth Jones; W. Paul Segars; Ehsan Samei
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Prospective prediction and control of image properties in model-based material decomposition for spectral CT
Author(s): Wenying Wang; Matthew Tivnan; Grace J. Gang; J. Webster Stayman
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Comparative study of dual energy cone-beam CT using a dual-layer detector and kVp switching for material decomposition
Author(s): Linxi Shi; N. Robert Bennett; Edward Shapiro; Richard E. Colbeth; Josh Star-Lack; Minghui Lu; Adam S. Wang
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Tensor convolutional neural network architecture for spectral CT reconstruction
Author(s): Yongyi Shi; Yongfeng Gao; Xuanqin Mou; Zhengrong Liang
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Feasibility of achieving spectral CT imaging from a single KV acquisition and deep learning method
Author(s): Yinsheng Li; Juan Pablo Cruz-Bastida; Ke Li; Daniel Bushe; Christopher François; Meghan Lubner; Guang-Hong Chen
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A cascaded deep-learning reconstruction method for sparse-view kV-switching dual-energy CT
Author(s): Ruoqiao Zhang; Jian Zhou; Zhou Yu
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Evaluation of patient-specific scatter-corrected digital chest tomosynthesis
Author(s): Christina R. Inscoe; Connor Puett; Alex J. Billingsley; Otto Zhou; Jianping Lu; Yueh Z. Lee
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Projection-domain metal artifact correction using a dual layer detector
Author(s): Linxi Shi; N. Robert Bennett; Josh Star-Lack; Minghui Lu; Adam S. Wang
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Method for metal artifact avoidance in C-arm cone-beam CT
Author(s): P. Wu; N. Sheth; A. Sisniega; A. Uneri; R. Han; R. Vijayan; P. Vagdargi; B. Kreher; H. Kunze; G. Kleinszig; S. Vogt; S.-F. Lo; N. Theodore; J. H. Siewerdsen
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Non-circular CT orbit design for elimination of metal artifacts
Author(s): Grace J. Gang; Jeffrey H. Siewerdsen; J. Webster Stayman
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Reduction of ring artifacts caused by 2D anti-scatter grids in flat-panel CBCT
Author(s): Santiago F. Cobos; Hristo N. Nikolov; Steven I. Pollmann; David W. Holdsworth
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Calibration method of conformal x-ray transmission imaging system based on small ball phantom
Author(s): Yang Li; Shaohua Zhi; Xuanqin Mou
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Artifact correction for small metals by combining pattern matching and interpolation methods in x-ray
Author(s): Keisuke Yamakawa; Keiko Takahashi; Tadashi Nakamura
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Effect of geometric variations on image characteristics in digital tomosynthesis
Author(s): Seungwan Lee; Burnyoung Kim; Dobin Yim; Youngjin Lee
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Multi-beam x-ray sources with carbon nanotube emitter for tomosynthesis system
Author(s): Junyoung Park; Jaeik Jung; Amar Prasad Gupta; Jeongtae Soh; Changwon Jeong; Jeungsun Ahn; Seungryong Cho; Kwon-Ha Yoon; Dongkeun Kim; Mallory Mativenga; Jehwang Ryu
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High-resolution vascular imaging of small animal using the NIR-IIb window emitted from ICG
Author(s): Meishan Cai; Zhenhua Hu; Jie Tian
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Bone health assessment using synthetic aperture ultrasound reflectometry
Author(s): Jonathan M. Richardson; Mitesh Amin; Robert W. Haupt; Christopher W. Lloyd; Julie M. Hughes; Micha Feigin-Almon; Brian W. Anthony
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A finite element mesh regrouping-based hybrid light transport model for enhancing the efficiency and accuracy in bioluminescence tomography
Author(s): Yanqiu Liu; Hongbo Guo; Hengna Zhao; Yuqing Hou; Xiaowei He
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Keratoconus stage impact on visual acuity and contrast sensitivity
Author(s): Sanita Liduma; Artis Luguzis; Gunta Krumina
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4D image construction from free-breathing MRI slice acquisitions of the thorax based on a concept of flux
Author(s): You Hao; Jayaram K. Udupa; Yubing Tong; Caiyun Wu; Hua Li; Joseph M. McDonough; Drew A. Torigian; Patrick J. Cahill
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Reconstruction of x-ray focal spot distribution using a rotating edge
Author(s): Linxi Shi; N. Robert Bennett; Adam S. Wang
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Image quality assessment of real patient thorax CT images using modulation transfer function and noise power spectrum
Author(s): Zahra Passand; Christoph Hoeschen
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A method to assess the performance and the relevance of segmentation in radiomic characterization
Author(s): Jocelyn Hoye; Taylor Richards; Justin B. Solomon; Ehsan Samei
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Spectrum estimation based on a parametric physical model for CT
Author(s): Shaojie Chang; Xi Chen; Yang Li; Xuanqin Mou
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Automatic phantom test pattern classification through transfer learning with deep neural networks
Author(s): Rafael B. Fricks; Justin Solomon; Ehsan Samei
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Displaying information collected by intraoral tomosynthesis as multi-view synthetic radiographs
Author(s): Connor Puett; Christina Inscoe; Lisa Perrone; Michael Regan Anderson; Laurence Gaalaas; Jianping Lu; Otto Zhou
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3D-localization of anatomic structures in tomographic images from optical flow of projection images
Author(s): Daniel Punzet; Robert Frysch; Oliver Beuing; Oliver Speck; Georg Rose
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Implementation, validation and application of a tool for the assessment of the modulation transfer function and noise power spectrum of dental CBCT scanners
Author(s): K. Merken; G. Zhang; E. Shaheen; R. Jacobs; C. Politis; H. Bosmans
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Synthesis of ghost-free panoramic radiographs from dental CBCT images
Author(s): Do Il Lee; Sihwan Kim; Chulkyun Ahn; Changyong Heo; Jong Hyo Kim
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Micro computed tomography system based on field emission x-ray source with carbon nanotube emitter
Author(s): Wooseob Kim; Amar Prasad Gupta; Jaekyu Jang; Jaeik Jung; Jehwang Ryu
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Simultaneous scatter rejection and correction method using 2D antiscatter grids for CBCT
Author(s): Zhelin Yu; Yeonok Park; Cem Altunbas
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Projection-based adaptive scatter correction for CT system
Author(s): Yang Wang; Guoqing Zhang; Yi Tian
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CT phantom with 3D anthropomorphic, contrast-enhanced texture
Author(s): Hope Pegues; Huayu Tong; Benjamin J. Wiley; Ehsan Samei; Joseph Y. Lo
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Prediction of pleural invasion of lung cancer with dynamic chest radiography: a simulation study
Author(s): Rie Tanaka; Ehsan Samei; William Paul Segars; Ehsan Abadi; Isao Matsumoto; Masaya Tamura; Nozomi Ishihara; Tsuneo Yamashiro
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Quantifying motion artifacts using a rotating phantom: insights towards dynamic musculoskeletal applications
Author(s): Benymeen Keelson; Luca Buzzatti; Violeta Portero Lopez; Thierry Scheerlink; Gert Van Gompel; Erik Cattrysse; Johan de Mey; Jef Vandemeulebroucke; Nico Buls
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Quantitative evaluation of cadaveric contrast agents: identifying anatomical structures with BriteVu
Author(s): Steven Lewis; Stuart Inglis; Bruce Wainman; Scott Doyle
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Impact of chromophores on colour appearance in a computational skin model
Author(s): Varun Vasudev; Lode De Paepe; Andrew D. A. Maidment; Tom Kimpe; Ljiljana Platisa; Wilfried Philips; Predrag R. Bakic
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Fast and accurate brain T2 relaxation time quantification in animal models calibrated using gel phantoms and in vivo data suitable for imaging at a biosafety level 4 environment
Author(s): Marcelo A. Castro; Joseph Laux; Harry Friel; Jeffrey Solomon; Russell Byrum; Oscar Rojas; David Thomasson; Laura Bollinger; Dima Hammoud; Ji Hyun Lee
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Physical image simulation of human brain in case of acute stroke
Author(s): Matthias Simon; Klaus Juergen Engel; Bernd Menser; Walter Ruetten; Axel Thran; Dirk Schaefer
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Effect of truncated singular value decomposition on digital subtraction angiography derived angiographic parametric imaging maps
Author(s): Ryan A. Rava; Ariana B. Allman; Stephen Rudin; Ciprian N. Ionita
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Non-contrast head CT-assisted cerebral CT perfusion imaging
Author(s): Evan Harvey; Ke Li
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Feasibility of a stationary head CT scanner using a CNT x-ray source array
Author(s): Derrek Spronk; Yueting Luo; Christy Inscoe; Alex Billingsley; Yueh Z. Lee; Jianping Lu; Otto Zhou
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Simulation and optimization of system configuration for the stationary head CT using CNT x-ray source array: reconstruction and quality evaluation
Author(s): Yueting Luo; Derrek Spronk; Yueh Lee; Otto Zhou; Jianping Lu
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Quantification of fiber orientation uncertainty in polarized light imaging of the human brain
Author(s): Daniel Schmitz; Thomas Lippert; Katrin Amunts; Markus Axer
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Comparison of the patient’s skin dose for flat and curved surfaces as a function of x-ray beam angle of incidence
Author(s): Sheng-Hsuan Sun; Chao Guo; Stephen Rudin; Daniel R. Bednarek
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Evaluation of geometric and exposure parameters used in fluoroscopically-guided neuro-interventional procedures
Author(s): J. Collins; J. Troville; C. Guo; S. Rudin; D. R. Bednarek
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Methods for object tracking and shadowing in a top-down view virtual reality scattered radiation display system (SDS) for fluoroscopically-guided procedures
Author(s): J. Troville; C. Guo; S. Rudin; D. R. Bednarek
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Considerations for accurate inclusion of staff member body tracking in a top-down view virtual reality display of a scattered radiation dose map during fluoroscopic interventional procedures
Author(s): J. Troville; C. Guo; S. Rudin; D. R. Bednarek
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Variation of eye-lens dose with variation of the location of the beam isocenter in the head during neuro-interventional fluoroscopic procedures
Author(s): Chao Guo; Jonathan Troville; Sheng-Hsuan Sun; Stephen Rudin; Daniel R. Bednarek
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Adaptively variable frame-rate fluoroscopy with an ultra-fast digital x-ray tube based on carbon nanotube field electron emitters
Author(s): Jeong-Woong Lee; Jin-Woo Jeong; Sora Park; Jae-Woo Kim; Jun-Tae Kang; Ki Nam Yun; Eunsol Go; Hyojin Jeon; Yujung Ahn; Ji-Hwan Yeon; Sunghee Kim; Yoon-Ho Song
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Quantitative blood flow imaging with time-resolved C-arm cone-beam CT imaging
Author(s): John W. Garrett; Yinsheng Li; Juan Montoya; Yijing Wu; Ke Li; Charles Strother; Guang-Hong Chen
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Assessment of proton radiographic sensitivity limits for gold nanoparticle tagged tumors using gold leaf phantoms
Author(s): Rachel B. Sidebottom; Ethan F. Aulwes; Matthew S. Freeman; Per E. Magnelind; Frank E. Merrill; Dale Tupa; Michelle Espy
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200 kV x-ray source for radiotherapy and imaging: preliminary results and discussion
Author(s): Tyler Stalbaum; Douglas Boyd; Michael Weil; Hong Chen; Michael Plies; Samuel Song; Vitaliy Ziskin; Magdalena Bazalova-Carter; John Boone; Megan Daly; Larry Partain
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Nullspace-constrained modifications of under-sampled interventional CT images using instrument-specific prior information
Author(s): Fatima Saad; Robert Frysch; Vojtěch Kulvait; Daniel Punzet; Georg Rose
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Accelerated reconstruction for inverse geometry CT via derivative back-projection filtration
Author(s): Xiao Jiang; Bangyan Huang; Lei Zhu
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Artifacts reduction in 4D-CBCT via a joint free-form registration method of projection match and gradient constraint
Author(s): Shaohua Zhi; Chongfei Huang; Yang Li; Xuanqin Mou
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A stopping criterion for iterative reconstruction of x-ray computed tomography
Author(s): Yirong Yang; Kaichao Liang; Yuxiang Xing
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Micro-CT imaging of super-resolution MBIR algorithm based on sub-pixel displacement
Author(s): Yi Li; Jing Li; Tianshu Wang; Maosen Lian; Shouhua Luo
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Low-dose digital tomosynthesis reconstruction based on field emission flat-panel x-ray source array
Author(s): Jiayu Duan; Shaohua Zhi; Jianmei Cai; Yang Li; Xuanqin Mou
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Automatic geometric calibration in 3D parallel geometry
Author(s): Hung Nguyen; Rolf Clackdoyle; Laurent Desbat
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Model-based material decomposition with system blur modeling
Author(s): Wenying Wang; Matthew Tivnan; Grace J. Gang; Yiqun Ma; Qian Cao; Minghui Lu; Josh Star-Lack; Richard E. Colbeth; Wojciech Zbijewski; J. Webster Stayman
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Rotating projection based localizer radiograph which enables multiple pre-scan function for CT
Author(s): Yi Tian; Xiang Wen; Taotao Li; Guoqing Zhang; Wenhao Chen
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Single scan dual energy cone beam CT using a rotating filter
Author(s): Chengyijue Fang; Gongming Xu; Lei Zhu
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Average consistency: a superior way of using the composite image to boost dynamic CT reconstruction
Author(s): Xi Tao; Yongbo Wang; Zixuan Hong; Shuai Fu; Hua Zhang; Jianhua Ma Sr.
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Analysis of a new indium gallium zinc oxide (IGZO) detector
Author(s): Steven Freestone; Richard Weisfield; Carlo Tognina; Isaias Job; Richard E. Colbeth
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The effects of x-ray irradiation on a-IGZO TFTs used for active pixel sensor
Author(s): Shan Yeh; Ya-Hsiang Tai
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Response of CZT pixels to parallel and oblique x rays
Author(s): R. J. LeClair; E. L. McCarthy
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Extended dynamic range CMOS active pixel architecture for x-ray detectors
Author(s): Willy H. Maes; Olivier Tousignant; Ruud J. M. Vullers; Yves Kessener; James J. Miller; Inge M. Peters
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Combined spatial and temporal deep learning for image noise reduction of fluoroscopic x-ray sequences
Author(s): Chengyang Wu; Pu Zhang; Yan Xu; Jingwu Yao
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Low-dose CT reconstruction with simultaneous sinogram and image domain denoising by deep neural network
Author(s): Jiongtao Zhu; Ting Su; Xiaolei Deng; Xindong Sun; Hairong Zheng; Dong Liang; Yongshuai Ge
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Progressive transfer learning strategy for low-dose CT image reconstruction with limited annotated data
Author(s): Mingqiang Meng; Danyang Li; Sui Li; Manman Zhu; Lei Wang; Qi Gao; Zhaoying Bian; Xinyu Zhang; Jing Huang; Dong Zeng; Jianhua Ma Sr.
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Deep neural networks for low-dose CT image reconstruction via cooperative meta-learning strategy
Author(s): Manman Zhu; Sui Li; Danyang Li; Qi Gao; Shanli Zhang; Haiyun Huang; Zhaoying Bian; Jing Huang; Dong Zeng; Jianhua Ma
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Semi-supervised noise distribution learning for low-dose CT restoration
Author(s): Lei Wang; Qi Gao; Mingqiang Meng; Sui Li; Manman Zhu; Danyang Li; Gaofeng Chen; Dong Zeng; Qi Xie; Qian Zhao; Zhaoying Bian; Deyu Meng; Jianhua Ma Sr.
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Simultaneous denoising and spatial resolution enhancement using convolutional neural network-based linear model in diagnostic CT images
Author(s): Dobin Yim; Burnyoung Kim; Seungwan Lee
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Construction of virtual normal dose CT images from ultra-low dose CT images using dilated residual networks
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