2023
Barriers and solutions to the adoption of translational tools for computational psychiatry
Benrimoh D, Fisher V, Mourgues C, Sheldon A, Smith R, Powers A. Barriers and solutions to the adoption of translational tools for computational psychiatry. Molecular Psychiatry 2023, 28: 2189-2196. PMID: 37280282, PMCID: PMC10611570, DOI: 10.1038/s41380-023-02114-y.Peer-Reviewed Original ResearchConceptsMainstream research directionIntegration of tasksComputational psychiatryComputational tasksComputational expertiseGame platformFormal modelDevelopment of tasksTaskLimited ecological validityResearch directionsEcological validityComputational methodsTest-retest reliabilityMore positive impactsInformation processingLarge-scale research projectProcessingHuman brainResearch project
2021
Regression dynamic causal modeling for resting‐state fMRI
Frässle S, Harrison SJ, Heinzle J, Clementz BA, Tamminga CA, Sweeney JA, Gershon ES, Keshavan MS, Pearlson GD, Powers A, Stephan KE. Regression dynamic causal modeling for resting‐state fMRI. Human Brain Mapping 2021, 42: 2159-2180. PMID: 33539625, PMCID: PMC8046067, DOI: 10.1002/hbm.25357.Peer-Reviewed Original Research
2017
Pavlovian conditioning–induced hallucinations result from overweighting of perceptual priors
Powers AR, Mathys C, Corlett PR. Pavlovian conditioning–induced hallucinations result from overweighting of perceptual priors. Science 2017, 357: 596-600. PMID: 28798131, PMCID: PMC5802347, DOI: 10.1126/science.aan3458.Peer-Reviewed Original Research
2012
Neural Correlates of Multisensory Perceptual Learning
Powers AR, Hevey MA, Wallace MT. Neural Correlates of Multisensory Perceptual Learning. Journal Of Neuroscience 2012, 32: 6263-6274. PMID: 22553032, PMCID: PMC3366559, DOI: 10.1523/jneurosci.6138-11.2012.Peer-Reviewed Original ResearchConceptsPosterior superior temporal sulcusNeural correlatesTraining paradigmMultisensory perceptual learningPerceptual training paradigmSuperior temporal sulcusSame environmental eventEffective connectivity analysisAudiovisual integrationPerceptual learningTemporal sulcusFMRI sessionsNeural substratesVisual stimuliBrain's abilitySame taskConnectivity analysisBOLD decreasesCessation of trainingVisual cortexEnvironmental eventsMultisensoryTemporal boundsTemporal windowTemporal structure