2022
Brain injury patterns in hypoxic ischemic encephalopathy of term neonates
Bobba PS, Malhotra A, Sheth KN, Taylor SN, Ment LR, Payabvash S. Brain injury patterns in hypoxic ischemic encephalopathy of term neonates. Journal Of Neuroimaging 2022, 33: 79-84. PMID: 36164277, DOI: 10.1111/jon.13052.Peer-Reviewed Original ResearchConceptsSevere hypoxic-ischemic encephalopathyHypoxic-ischemic encephalopathyHypoxic-ischemic lesionsSeverity of HIEModerate hypoxic-ischemic encephalopathyTerm neonatesIschemic lesionsDiffusion-weighted imagingBasal gangliaDiagnosis of HIESeverity categoriesBrain injury patternsDeep white matterMRI diffusion-weighted imagingT2-weighted imagesPresence of lesionsVoxel-wise analysisRespiration (APGAR) scoreInfarct volumeStandard brain spaceIschemic encephalopathyInjury patternsBrain injuryLentiform nucleusLesion volume
2015
Delineation of microhemorrhage in acute hepatic encephalopathy using susceptibility-weighted imaging
Benson JC, Payabvash S, Thalken GL, Alonso J, Rykken J, Ott F, McKinney AM. Delineation of microhemorrhage in acute hepatic encephalopathy using susceptibility-weighted imaging. European Journal Of Radiology 2015, 85: 629-634. PMID: 26860677, DOI: 10.1016/j.ejrad.2015.12.025.Peer-Reviewed Original ResearchConceptsPeriventricular white matterPlasma ammonia levelsWhite matterAHE patientsMRI severityClinical outcomesBasal gangliaChronic liver failureSubcortical white matterCortical gray matterSusceptibility-weighted imagingSWI MRILiver transplantationRegions of abnormalityLiver failureCerebral cortexClinical scoresClinical severityCommon locationPatientsGray matterSeverityAmmonia levelsBonferroni correctionDWI