Achievable Rates for Pattern Recognition

von Westover, M. Brandon, O’Sullivan, Joseph A.
Veröffentlicht in IEEE Trans Inf Theory (2008)

A scatter and randoms weighted (SRW) iterative PET reconstruction

von (Kevin) Cheng, Ju-Chieh, Laforest, Richard, O’Sullivan, Joseph A.
Veröffentlicht 2011

Virtual-Pinhole PET

von Tai, Yuan-Chuan, Wu, Heyu, Pal, Debashish, O’Sullivan, Joseph A.
Veröffentlicht 2008

Low-dose photon counting CT reconstruction bias reduction with multi-energy alternating minimization algorithm

von Lu, Jingwei, Zhang, Shuangyue, Politte, David G., O’Sullivan, Joseph A.
Veröffentlicht in Proc SPIE Int Soc Opt Eng (2019)

Feasibility study of a point‐of‐care positron emission tomography system with interactive imaging capability

von Jiang, Jianyong, Li, Ke, Komarov, Sergey, O'Sullivan, Joseph A., Tai, Yuan‐Chuan
Veröffentlicht in Med Phys (2019)

Micro Insert: A Prototype Full-Ring PET Device for Improving the Image Resolution of a Small-Animal PET Scanner

von Wu, Heyu, Pal, Debashish, Song, Tae Yong, O’Sullivan, Joseph A., Tai, Yuan-Chuan
Veröffentlicht 2008

Improving PET imaging for breast cancer using Virtual Pinhole PET half ring insert

von Mathews, Aswin John, Komarov, Sergey, Wu, Heyu, O’Sullivan, Joseph A., Tai, Yuan-Chuan
Veröffentlicht 2013

Impact of joint statistical dual‐energy CT reconstruction of proton stopping power images: Comparison to image‐ and sinogram‐domain material decomposition approaches

von Zhang, Shuangyue, Han, Dong, Politte, David G., Williamson, Jeffrey F., O'Sullivan, Joseph A.
Veröffentlicht in Med Phys (2018)

Compton Scattering in Clinical PET/CT With High Resolution Half Ring PET Insert Device

von Komarov, Sergey A., Wu, Heyu, Keesing, Daniel B., O'Sullivan, Joseph A., Tai, Yuan-Chuan
Veröffentlicht 2010

Multi-GPU Acceleration of Branchless Distance Driven Projection and Backprojection for Clinical Helical CT

von Mitra, Ayan, Politte, David G., Whiting, Bruce R., Williamson, Jeffrey F., O’Sullivan, Joseph A.
Veröffentlicht in J Imaging Sci Technol (2016)

Noise-resolution tradeoffs in x-ray CT imaging: A comparison of penalized alternating minimization and filtered backprojection algorithms

von Evans, Joshua D., Politte, David G., Whiting, Bruce R., O’Sullivan, Joseph A., Williamson, Jeffrey F.
Veröffentlicht 2011

Technical Note: On the accuracy of parametric two‐parameter photon cross‐section models in dual‐energy CT applications

von Han, Dong, Porras‐Chaverri, Mariela A., O'Sullivan, Joseph A., Politte, David G., Williamson, Jeffrey F.
Veröffentlicht in Med Phys (2017)

A generalized reconstruction framework for unconventional PET systems

von Mathews, Aswin John, Li, Ke, Komarov, Sergey, Wang, Qiang, Ravindranath, Bosky, O’Sullivan, Joseph A., Tai, Yuan-Chuan
Veröffentlicht in Med Phys (2015)

Image reconstruction and system modeling techniques for virtual-pinhole PET insert systems

von Keesing, Daniel B, Mathews, Aswin, Komarov, Sergey, Wu, Heyu, Song, Tae Yong, O'Sullivan, Joseph A, Tai, Yuan-Chuan
Veröffentlicht 2012

Experimental implementation of a polyenergetic statistical reconstruction algorithm for a commercial fan-beam CT scanner

von Evans, Joshua D., Whiting, Bruce R., Politte, David G., O’Sullivan, Joseph A., Klahr, Paul F., Williamson, Jeffrey F.
Veröffentlicht 2013

Experimental implementation of a joint statistical image reconstruction method for proton stopping power mapping from dual‐energy CT data

von Zhang, Shuangyue, Han, Dong, Williamson, Jeffrey F., Zhao, Tianyu, Politte, David G., Whiting, Bruce R., O’Sullivan, Joseph A.
Veröffentlicht in Med Phys (2018)

Line Integral Alternating Minimization Algorithm for Dual-Energy X-Ray CT Image Reconstruction

von Chen, Yaqi, O’Sullivan, Joseph A., Politte, David G., Evans, Joshua D., Han, Dong, Whiting, Bruce R., Williamson, Jeffrey F.
Veröffentlicht in IEEE Trans Med Imaging (2015)

Prospects for in vivo estimation of photon linear attenuation coefficients using postprocessing dual-energy CT imaging on a commercial scanner: Comparison of analytic and polyenerg...

von Evans, Joshua D., Whiting, Bruce R., O’Sullivan, Joseph A., Politte, David G., Klahr, Paul H., Yu, Yaduo, Williamson, Jeffrey F.
Veröffentlicht 2013

A second‐generation virtual‐pinhole PET device for enhancing contrast recovery and improving lesion detectability of a whole‐body PET/CT scanner

von Jiang, Jianyong, Li, Ke, Wang, Qiang, Puterbaugh, Kenneth, Young, John W., Siegel, Stefan B., O'Sullivan, Joseph A., Tai, Yuan‐Chuan
Veröffentlicht in Med Phys (2019)