2022
Brain MR Atlas Construction Using Symmetric Deep Neural Inpainting
Xing F, Liu X, Kuo C, Fakhri G, Woo J. Brain MR Atlas Construction Using Symmetric Deep Neural Inpainting. IEEE Journal Of Biomedical And Health Informatics 2022, 26: 3185-3196. PMID: 35139030, PMCID: PMC9250592, DOI: 10.1109/jbhi.2022.3149754.Peer-Reviewed Original ResearchConceptsImage inpainting methodInpainting methodDeep learning-based image inpainting methodsBrain Tumor Segmentation ChallengeMultimodal Brain Tumor Segmentation ChallengeReduce reconstruction errorAtlas constructionStatistical brain atlasInpainted regionsInpainted dataImage registration methodReconstruction errorTumor regionMutual informationSimilarity scoresSegmentation ChallengeSymmetry constraintsImage dataRegistration methodMagnetic resonance imagingTumor locationStatistical atlasDistribution of lesionsCross-correlationPatient population
2012
MRI-Based Nonrigid Motion Correction in Simultaneous PET/MRI
Chun Y, Reese T, Ouyang J, Guerin B, Catana C, Zhu X, Alpert N, Fakhri G. MRI-Based Nonrigid Motion Correction in Simultaneous PET/MRI. Journal Of Nuclear Medicine 2012, 53: 1284-1291. PMID: 22743250, PMCID: PMC4077320, DOI: 10.2967/jnumed.111.092353.Peer-Reviewed Original ResearchConceptsChannelized Hotelling observerMotion correctionDetection signal-to-noise ratioSignal-to-noise ratioMRI-based motion correctionRespiratory motion correctionMotion-corrected reconstructionOrdered-subsets expectation maximization algorithmNonrigid motion correctionChannelized Hotelling observer studyPET image qualityNonrigid image registration methodCoincidence dataDeformable phantomRespiratory gatingReduce radiation doseDynamic phantomImage registration methodReduced signal-to-noise ratioSimultaneous PET/MRICost of increased noiseHotelling observerPhantomAttenuation measurementsRabbit studies