2024
In vivo neuropil density from anatomical MRI and machine learning
Akif A, Staib L, Herman P, Rothman D, Yu Y, Hyder F. In vivo neuropil density from anatomical MRI and machine learning. Cerebral Cortex 2024, 34: bhae200. PMID: 38771239, PMCID: PMC11107380, DOI: 10.1093/cercor/bhae200.Peer-Reviewed Original ResearchConceptsMagnetic resonance imagingSynaptic densityNeuropil densityCellular densityArtificial neural networkNeural networkPositron emission tomographyAnatomical magnetic resonance imagingHealthy subjectsSynaptic activityMRI scansMachine learning algorithmsBrain's energy budgetEmission tomographyIn vivo MRI scansResonance imagingTissue cellularityLearning algorithmsDiffusion magnetic resonance imagingMachine learningMicroscopic interpretationInterpretation of functional neuroimaging dataIndividual predictionsSubjects
1997
“Willed action”: A functional MRI study of the human prefrontal cortex during a sensorimotor task
Hyder F, Phelps E, Wiggins C, Labar K, Blamire A, Shulman R. “Willed action”: A functional MRI study of the human prefrontal cortex during a sensorimotor task. Proceedings Of The National Academy Of Sciences Of The United States Of America 1997, 94: 6989-6994. PMID: 9192679, PMCID: PMC21272, DOI: 10.1073/pnas.94.13.6989.Peer-Reviewed Original ResearchConceptsDorsolateral prefrontal cortexPrefrontal cortexVerbal fluency taskFunctional MRISensorimotor tasksPositron emission tomography studyLeft dorsolateral prefrontal cortexEmission tomography studiesFunctional MRI studyFluency taskWilled actionHuman prefrontal cortexHealthy subjectsPET resultsMRI studiesBilateral activationCoronal slicesPET studiesTomography studyCortexFMRI dataFMRI studyActivation fociBrain activityHuman brain activity