Faculty

Institution

Unit

Venue

Joseph O'Sullivan

Professor & Dean of the UMSL/WashU Joint Undergraduate Engineering Program The Samuel C Sachs Professor of Electrical Engineering

Washington University in St. Louis

Affiliations

Mckelvey School of Engineering

Division of Engineering Education

McKelvey School of Engineering

Electrical & Systems Engineering

Joseph O'sullivan is currently serving as a Division Of Engineering Education Professor & Dean of the UMSL/WashU Joint Undergraduate Engineering Program The Samuel C Sachs Professor of Electrical Engineering at Washington University In St. Louis.

Honors

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Experiences

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Education

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Joseph O'Sullivan

Washington University in St. Louis

Professor & Dean of the UMSL/WashU Joint Undergraduate Engineering Program The Samuel C Sachs Professor of Electrical Engineering

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medical imaging biomedical imaging radiology computer science computed tomography applied physics image reconstruction computational imaging digital image processing signal processing medical physics optical engineering remote sensing pattern recognition cancer imaging positron emission tomography ct scan electrical engineering machine learning computer vision synthetic aperture radar medical image computing nuclear medicine reconstruction techniques radar signal processing biometrics information theory advanced imaging pet-mri automatic target recognition lunar science transmission tomography hyperspectral imaging machine vision spectrum estimation planetary exploration nuclear science iterative decoding minimization algorithms information technology data security geophysical research object recognition medical technology target identification medical image analysis object tracking information forensics plant science laser doppler vibrometry minimization algorithm feasibility study data hiding information hiding statistical image reconstruction communication security optical information processing image formation carotid pulse x-ray ct imaging noise-resolution tradeoffs radar imaging vascular biology deblurring aeronautics signal separation meteoritics optical metrology laser science biomedical technologies information-theoretic analysis nonnegativity constraints x-ray computed tomography foreign metal bodies achievable rates performance prediction methodology recognition theory spectral imaging ct imaging

Notable Scholarly Works

Notable Federal Grants

Collaborators

Derivation of Tissue Properties From Basis-Vector Model Weights for Dual-Energy Ct-Based Monte Carlo Proton Beam Dose Calculations.. PubMed (2025)

basis-vector model weightsproton therapyradiation oncologymedical physicsct scantissue propertiesmedical imagingdosimetryradiation therapy planningradiologycancer imagingradiationbiomedical imaging

ICONDIFFNET: An Unsupervised Inverse-Consistent Diffeomorphic Network for Medical Image Registration. Physics in Medicine and Biology (2025)

Rui LiaoJeffrey F WilliamsonTianyu XiaTao GeJoseph A O'Sullivan

medical image computingphysicsmedical imagingmedical image registrationbiomedical imaging

Initial Human Study of an Awsm-Pet Device for Augmented Whole-Body Pet Imaging. (2024)

Y. ChenM. HamdiS. KomarovA. ThomasR. A. MintzerS. ChoD. PocciJ. CorbeilJ. BreuerM. S. JudenhoferN. WuL. CaiJ. FryeF. DehdashtiJ. A. O’SullivanR. LaforestS. B. SiegelY.-C. Tai

awsm-pet deviceaugmented whole-body pet

Initial Results of a Prototype Awsm-Pet Device for Augmented Whole-Body Pet Imaging. (2023)

Y. ChenM. HambdiS. KomarovR. A. MintzerS. ChoD. PocciA. ThomasJ. CorbeilJ. BreuerM. JudenhoferN. WuJ. FryeF. DehdashtiJ. A. O’SullivanR. LaforestS. B. SiegelY.-C. Tai

advanced imagingbiological imagingmedical imagingmaterials scienceprototype awsm-pet devicebiomedical imaging

Mb-Dectnet: A Model-Based Unrolled Network for Accurate 3D Dect Reconstruction. Medical Imaging 2018: Physics of Medical Imaging (2023)

Tao GeMaria MedranoRui LiaoDavid G. PolitteJeffrey F. WilliamsonBruce R. WhitingJoseph A. O'Sullivan

model-based unrolled networkcomputer visiondeep learning3d computer visionradiologymodeling and simulationmachine learning

Mb-Dectnet: A Model-Based Unrolling Network for Accurate 3D Dual-Energy Ct Reconstruction From Clinically Acquired Helical Scans. Physics in Medicine and Biology (2023)

Tao GeRui LiaoMaria MedranoDavid G PolitteJeffrey F WilliamsonJoseph A O’Sullivan

helical scans3d scanningcomputer visiondeep learningphysicsimage reconstructionmedical imagingcomputed tomographybiomedical imagingradiologycomputational imaging3d imagingmedical image analysismodel-based unrolling networkhealth sciencesmachine learning

Motion-Compensated Scheme for Sequential Scanned Statistical Iterative Dual-Energy Ct Reconstruction. Physics in Medicine and Biology (2023)

Tao GeRui LiaoMaria MedranoDavid G PolitteBruce R WhitingJeffrey F WilliamsonJoseph A O’Sullivan

medical image computingphysicsimage reconstructionmedical imagingcomputed tomographycomputational imagingapplied physicshealth sciencesmotion-compensated schemebiomedical imaging

The Crism Investigation in Mars Orbit: Overview, History, and Delivered Data Products. Icarus (2023)

Frank P. SeelosKimberly D. SeelosScott L. MurchieM. Alexandra Matiella NovakChristopher D. HashM. Frank MorganRaymond E. ArvidsonJohn AielloJean-Pierre BibringJanice L. BishopJohn D. BoldtAriana R. BoydDebra L. BuczkowskiPatrick Y. ChenR. Todd ClancyBethany L. EhlmannKatelyn FrizzellKatie M. HancockJohn R. HayesKevin J. HeffernanDavid C. HummYuki ItohMaggie JuMark C. KochteErick MalaretJ. Andrew McGovernPatrick McGuireNishant L. MehtaEleanor L. MorelandJohn F. MustardA. Hari NairJorge I. NúñezJoseph A. O'SullivanLiam L. PackerRyan T. PoffenbargerFrancois PouletGiuseppe RomeoAndrew G. SantoMichael D. SmithDavid C. StephensAnthony D. ToigoChristina E. VivianoMichael J. Wolff

meteoriticsastronomylunar sciencespace scienceplanetary explorationmars orbitobservational astronomyspace explorationdata productsspace researchastrophysicsastronauticsplanetary scienceplanetary sciencescrism investigation

A Metal Artifact Reduction Scheme for Accurate Iterative Dual-Energy Ct Algorithms. Electronic Imaging (2022)

Tao GeMedrano MariaLiao RuiJeffrey F. WilliamsonDavid G. PolitteBruce R. WhitingJoseph A. O’Sullivan

technologymedical imagingcomputed tomographyelectronic imagingcomputational imaging

Crism‐Based High Spatial Resolution Thermal Inertia Mapping Along Curiosity's Traverses in Gale Crater. Journal of Geophysical Research Planets (2022)

John R. ChristianRaymond E. ArvidsonJoseph A. O’SullivanAshwin R. VasavadaCatherine M. Weitz

earth scienceexploration geophysicsastronomygeophysicsspace sciencelunar scienceplanetary geologyspace explorationremote sensingthermal inertia mappinggale craterplanetary scienceplanetary sciencesgeophysical researchplanetary geomorphology

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Joseph O'Sullivan

Professor & Dean of the UMSL/WashU Joint Undergraduate Engineering Program The Samuel C Sachs Professor of Electrical Engineering

Washington University in St. Louis

Affiliations

Mckelvey School of Engineering

Division of Engineering Education

McKelvey School of Engineering

Electrical & Systems Engineering

Honors

Create free account to unlock more features

Experiences

Create free account to unlock more features

Education

Create free account to unlock more features

Joseph O'Sullivan

Washington University in St. Louis

Professor & Dean of the UMSL/WashU Joint Undergraduate Engineering Program The Samuel C Sachs Professor of Electrical Engineering

You can click a keyword to filter the displayed items

Notable Scholarly Works

Notable Federal Grants

Collaborators

Derivation of Tissue Properties From Basis-Vector Model Weights for Dual-Energy Ct-Based Monte Carlo Proton Beam Dose Calculations.. PubMed (2025)

basis-vector model weightsproton therapyradiation oncologymedical physicsct scantissue propertiesmedical imagingdosimetryradiation therapy planningradiologycancer imagingradiationbiomedical imaging

ICONDIFFNET: An Unsupervised Inverse-Consistent Diffeomorphic Network for Medical Image Registration. Physics in Medicine and Biology (2025)

Rui LiaoJeffrey F WilliamsonTianyu XiaTao GeJoseph A O'Sullivan

medical image computingphysicsmedical imagingmedical image registrationbiomedical imaging

Initial Human Study of an Awsm-Pet Device for Augmented Whole-Body Pet Imaging. (2024)

Y. ChenM. HamdiS. KomarovA. ThomasR. A. MintzerS. ChoD. PocciJ. CorbeilJ. BreuerM. S. JudenhoferN. WuL. CaiJ. FryeF. DehdashtiJ. A. O’SullivanR. LaforestS. B. SiegelY.-C. Tai

awsm-pet deviceaugmented whole-body pet

Initial Results of a Prototype Awsm-Pet Device for Augmented Whole-Body Pet Imaging. (2023)

Y. ChenM. HambdiS. KomarovR. A. MintzerS. ChoD. PocciA. ThomasJ. CorbeilJ. BreuerM. JudenhoferN. WuJ. FryeF. DehdashtiJ. A. O’SullivanR. LaforestS. B. SiegelY.-C. Tai

advanced imagingbiological imagingmedical imagingmaterials scienceprototype awsm-pet devicebiomedical imaging

Mb-Dectnet: A Model-Based Unrolled Network for Accurate 3D Dect Reconstruction. Medical Imaging 2018: Physics of Medical Imaging (2023)

Tao GeMaria MedranoRui LiaoDavid G. PolitteJeffrey F. WilliamsonBruce R. WhitingJoseph A. O'Sullivan

model-based unrolled networkcomputer visiondeep learning3d computer visionradiologymodeling and simulationmachine learning

Mb-Dectnet: A Model-Based Unrolling Network for Accurate 3D Dual-Energy Ct Reconstruction From Clinically Acquired Helical Scans. Physics in Medicine and Biology (2023)

Tao GeRui LiaoMaria MedranoDavid G PolitteJeffrey F WilliamsonJoseph A O’Sullivan

Motion-Compensated Scheme for Sequential Scanned Statistical Iterative Dual-Energy Ct Reconstruction. Physics in Medicine and Biology (2023)

Tao GeRui LiaoMaria MedranoDavid G PolitteBruce R WhitingJeffrey F WilliamsonJoseph A O’Sullivan

medical image computingphysicsimage reconstructionmedical imagingcomputed tomographycomputational imagingapplied physicshealth sciencesmotion-compensated schemebiomedical imaging

The Crism Investigation in Mars Orbit: Overview, History, and Delivered Data Products. Icarus (2023)

A Metal Artifact Reduction Scheme for Accurate Iterative Dual-Energy Ct Algorithms. Electronic Imaging (2022)

Tao GeMedrano MariaLiao RuiJeffrey F. WilliamsonDavid G. PolitteBruce R. WhitingJoseph A. O’Sullivan

technologymedical imagingcomputed tomographyelectronic imagingcomputational imaging

Crism‐Based High Spatial Resolution Thermal Inertia Mapping Along Curiosity's Traverses in Gale Crater. Journal of Geophysical Research Planets (2022)

John R. ChristianRaymond E. ArvidsonJoseph A. O’SullivanAshwin R. VasavadaCatherine M. Weitz

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