2019
MAPEM-Net: an unrolled neural network for Fully 3D PET image reconstruction
Gong K, Wu D, Kim K, Yang J, Sun T, Fakhri G, Seo Y, Li Q. MAPEM-Net: an unrolled neural network for Fully 3D PET image reconstruction. Proceedings Of SPIE--the International Society For Optical Engineering 2019, 11072: 110720o-110720o-5. DOI: 10.1117/12.2534904.Peer-Reviewed Original ResearchPET image reconstructionNeural networkImage reconstructionImage denoising applicationDeep neural networksNeural network frameworkConvolutional neural networkDenoising applicationsDenoising methodNetwork frameworkUpdate stepData consistencyIll-posedNetworkClinical datasetsInverse problemMAPEMFrameworkAlgorithmDatasetDetected photonsReconstructionMethodSimulationEMnet: an unrolled deep neural network for PET image reconstruction
Gong K, Wu D, Kim K, Yang J, Fakhri G, Seo Y, Li Q. EMnet: an unrolled deep neural network for PET image reconstruction. Progress In Biomedical Optics And Imaging 2019, 10948: 1094853-1094853-6. DOI: 10.1117/12.2513096.Peer-Reviewed Original ResearchDeep neural networksPET image reconstructionNeural networkExpectation maximizationImage reconstructionImage denoising applicationNeural network frameworkNeural network denoisersDenoising applicationsDenoising methodNetwork denoisingNetwork trainingNetwork frameworkWhole graphUpdate stepData consistencyIll-posedNetworkInverse problemEMNETDenoisingSimulated dataFrameworkAlgorithmGraph
2016
Localizing Sources of Brain Disease Progression with Network Diffusion Model
Hu C, Hua X, Ying J, Thompson P, Fakhri G, Li Q. Localizing Sources of Brain Disease Progression with Network Diffusion Model. IEEE Journal Of Selected Topics In Signal Processing 2016, 10: 1214-1225. PMID: 28503250, PMCID: PMC5423678, DOI: 10.1109/jstsp.2016.2601695.Peer-Reviewed Original ResearchMild cognitive impairmentEfficient gradient descent methodGradient descent methodAlzheimer's Disease Neuroimaging InitiativeBrain connectivity networksDescent methodOrigin of dementiaDementia sourcesOrigin of Alzheimer's diseaseAlzheimer's diseaseEffective treatment of neurodegenerative diseasesDementiaMagnetic resonance imagingBrain atrophy patternsProgression of brain atrophyCognitive impairmentInverse problemNetworkSource of dementiaConnectivity networksTreatment of neurodegenerative diseasesAtrophy patterns