Research Topics
Genomes and Genes
Species | Michael StevensSummaryAffiliation: Hartford Hospital Country: USA Publications
Research Grants
| Collaborators
|
Detail Information
Publications
Comparison of brain volume abnormalities between ADHD and conduct disorder in adolescenceMichael C Stevens
Olin Neuropsychiatry Research Center, Institute of Living at Hartford Hospital, Hartford, CT 06106, USA
J Psychiatry Neurosci 37:389-98. 2012..To our knowledge, this study was the first direct comparison of grey and white matter volumes in diagnostically "pure" (i.e., no comorbidities) conduct disorder and ADHD samples...
Multiple resting state network functional connectivity abnormalities in mild traumatic brain injuryMichael C Stevens
Olin Neuropsychiatry Research Center, The Institute of Living Hartford Hospital, CT, USA
Brain Imaging Behav 6:293-318. 2012....- Brain network dynamics during error commissionMichael C Stevens
Olin Neuropsychiatry Research Center, The Institute of Living Hartford Hospital, Hartford, Connecticut 06106, USA
Hum Brain Mapp 30:24-37. 2009..These findings characterize the spatial structure of neural networks underlying error commission and identify neurobiological differences between adolescents and adults... 
Functional neural circuits for mental timekeepingMichael C Stevens
Olin Neuropsychiatry Research Center, Hartford, Connecticut 06106, USA
Hum Brain Mapp 28:394-408. 2007..These findings are discussed within the context of current biological and information processing models of neural timekeeping...- Changes in the interaction of resting-state neural networks from adolescence to adulthoodMichael C Stevens
Olin Neuropsychiatry Research Center, Institute of Living Hartford Hospital, Hartford, Connecticut 06106, USA
Hum Brain Mapp 30:2356-66. 2009..These results contribute to an emerging understanding that activity in widely distributed networks thought to underlie complex cognition influences activity in other networks... - The developmental cognitive neuroscience of functional connectivityMichael C Stevens
Olin Neuropsychiatry Research Center, The Institute of Living Hartford Hospital, 200 Retreat Avenue, Whitehall Building, Hartford, CT 06106, USA
Brain Cogn 70:1-12. 2009..Although not exhaustive, this conceptual review also will showcase some of recent findings that have emerged to support these predictions... - Low-dose estradiol alters brain activityMichael C Stevens
Clinical Cognitive Neuroscience Laboratory, Olin Neuropsychiatry Research Center, Whitehall Building, The Institute of Living Hartford Hospital, Hartford, CT 06106, USA
Psychiatry Res 139:199-217. 2005..These findings suggest that estrogen may facilitate the efficiency of brain function during the performance of sustained attention tasks in post-menopausal elderly women... - Age-related cognitive gains are mediated by the effects of white matter development on brain network integrationMichael C Stevens
Olin Neuropsychiatry Research Center, Whitehall Building, The Institute of Living Hartford Hospital, Hartford, CT 06106, USA
Neuroimage 48:738-46. 2009.... - An FMRI auditory oddball study of combined-subtype attention deficit hyperactivity disorderMichael C Stevens
Olin Neuropsychiatry Research Center, Whitehall Building, Institute of Living Hartford Hospital, Hartford, CT 06106, USA
Am J Psychiatry 164:1737-49. 2007..However, the relationship between abnormal neurocognition and dysfunction in specific brain regions in ADHD remains unclear... - An adaptive reflexive processing model of neurocognitive function: supporting evidence from a large scale (n = 100) fMRI study of an auditory oddball taskKent A Kiehl
Olin Neuropsychiatry Research Center, The Institute of Living, Hartford, CT 06106, USA
Neuroimage 25:899-915. 2005..This process may be termed 'adaptive reflexive processing.' The implications of these results for interpreting functional MRI studies are discussed... - Abnormal hemodynamics in schizophrenia during an auditory oddball taskKent A Kiehl
Clinical Cognitive Neuroscience Laboratory, Olin Neuropsychiatry Research Center, The Institute of Living, Hartford, Connecticut 06106, USA
Biol Psychiatry 57:1029-40. 2005..This deficit in the processing of salience stimuli might be related to abnormalities in orienting, attention, and memory processes... - A method for functional network connectivity among spatially independent resting-state components in schizophreniaMadiha J Jafri
Olin Neuropsychiatry Research Center, Institute of Living, Hartford, CT 06106, USA
Neuroimage 39:1666-81. 2008..Significant differences between patient and control connectivity in different networks were revealed possibly reflecting deficiencies in cortical processing in patients... - Hemispheric differences in hemodynamics elicited by auditory oddball stimuliMichael C Stevens
Olin Neuropsychiatry Research Center, The Institute of Living, Hartford, CT 06106, USA; Department of Psychiatry, Yale University School of Medicine, New Haven, CT 06510, USA
Neuroimage 26:782-92. 2005..The results (1) support the proposal that the right hemisphere is differentially engaged in processing salient stimuli and (2) demonstrate the successful use of a new voxel-based laterality analysis technique for fMRI data... - Brain connectivity is not only lower but different in schizophrenia: a combined anatomical and functional approachPawel Skudlarski
Olin Neuropsychiatry Research Center, Institute of Living, Hartford Hospital, Hartford, Connecticut 06106, USA
Biol Psychiatry 68:61-9. 2010..Simultaneous measure of anatomical and functional connectivity and its interactions allow for better understanding of schizophrenia-related alternations in brain connectivity... - Functional neural networks underlying response inhibition in adolescents and adultsMichael C Stevens
Olin Neuropsychiatry Research Center, Hartford, CT 06106, United
Behav Brain Res 181:12-22. 2007..We identify and characterize several age-related differences in the function of neural circuits that are associated with behavioral performance changes across adolescent development... - Decreased prefrontal cortex activity in mild traumatic brain injury during performance of an auditory oddball taskSuzanne T Witt
Olin Neuropsychiatry Research Center, Institute of Living, Hartford Hospital, Hartford, CT 06106, USA
Brain Imaging Behav 4:232-47. 2010..Between-group analyses found evidence for potential compensatory brain activity during target detection and default-mode network dysfunction only during the detection of novel stimuli... - Genetic associations of brain structural networks in schizophrenia: a preliminary studyKanchana Jagannathan
Olin Neuropsychiatry Research Center, Institute of Living Hartford Hospital, Hartford, Connecticut 06106, USA
Biol Psychiatry 68:657-66. 2010..We used structural parameters as potential intermediate illness markers to investigate genomic factors derived from single nucleotide polymorphism (SNP) arrays... - Abnormal functional connectivity of default mode sub-networks in autism spectrum disorder patientsMichal Assaf
Olin Neuropsychiatry Research Center, Institute of Living, Hartford Hospital, Hartford, CT 06106, USA
Neuroimage 53:247-56. 2010..This approach seems especially well suited for populations where compliance with and performance of active tasks might be a challenge, as it requires minimal cooperation... - Disruptions in functional network connectivity during alcohol intoxicated drivingCatherine I Rzepecki-Smith
Olin Neuropsychiatry Research Center, Institute of Living Hartford Hospital, Hartford, Connecticut, USA
Alcohol Clin Exp Res 34:479-87. 2010..However, the functional connectivity between these circuits has not yet been explored in order to determine how these networks communicate with each other during sober and alcohol-intoxicated states... - A pilot multivariate parallel ICA study to investigate differential linkage between neural networks and genetic profiles in schizophreniaShashwath A Meda
Olin Neuropsychiatry Research Center, Institute of Living, 200 Retreat Avenue, Hartford, CT 06106, USA
Neuroimage 53:1007-15. 2010.... - Evidence for anomalous network connectivity during working memory encoding in schizophrenia: an ICA based analysisShashwath A Meda
Olin Neuropsychiatry Research Center, Institute of Living at Hartford Hospital, Hartford, Connecticut, United States of America
PLoS ONE 4:e7911. 2009..Numerous neuroimaging studies report abnormal regional brain activity during working memory performance in schizophrenia, but few have examined brain network integration as determined by "functional connectivity" analyses... - Investigating the behavioral and self-report constructs of impulsivity domains using principal component analysisShashwath A Meda
Olin Neuropsychiatry Research Center, Institute of Living at Hartford Hospital, Hartford, Connecticut 06106, USA
Behav Pharmacol 20:390-9. 2009..In addition, our supplemental analysis also suggested that the impulsivity constructs were largely, but not entirely the same within the healthy and ARA groups... - The hemodynamics of oddball processing during single-tone and two-tone target detection tasksMichael C Stevens
Clinical Cognitive Neuroscience Laboratory, Olin Neuropsychiatry Research Center, Whitehall Building, The Institute of Living/Hartford Hospital, CT 06106, USA
Int J Psychophysiol 60:292-303. 2006..The results are discussed as they relate to the understanding of neurocognitive function pertaining to contextual manipulations in general, and orienting processes in particular... - fMRI in an oddball task: effects of target-to-target intervalMichael C Stevens
Olin Neuropsychiatry Research Center, The Institute of Living, Hartford, Connecticut 06106, USA
Psychophysiology 42:636-42. 2005..There was no such effect of novel interval, suggesting that neuronal modulation may only occur for task-relevant stimuli, possibly in the service of strategic resource allocation processes... - Functional neuroimaging in child and adolescent psychiatryMichael C Stevens
Olin Neuropsychiatry Research Center, The Institute of Living, Hartford, USA
Conn Med 69:561-70. 2005 - The effect of short-term estradiol therapy on cognitive function in older men receiving hormonal suppression therapy for prostate cancerPamela Taxel
Division of Endocrinology and Metabolism and Center on Aging, University of Connecticut Health Center, Farmington, Connecticut 06030, USA
J Am Geriatr Soc 52:269-73. 2004.... - Executive-cognitive functioning in the development of antisocial personality disorderMichael C Stevens
Department of Psychiatry, MC2103, University of Connecticut Health Center, Farmington, CT 06030, USA
Addict Behav 28:285-300. 2003..The findings suggest that normal versus abnormal behavioral outcome for children with conduct problems may be influenced by cognitive ability profile, perhaps because of varying maturational processes...
Research Grants
- Adolescent Maturation of Brain Network Integration for Executive Control AbilitieMichael Stevens; Fiscal Year: 2009....
- Neuroimaging Cognition in Adolescent Behavior DisordersMichael Stevens; Fiscal Year: 2007..abstract_text> ..
- Characterizing Two Distinct ADHD Neurobiologies with fMRIMichael Stevens; Fiscal Year: 2009....
- Characterizing Two Distinct ADHD Neurobiologies with fMRIMichael C Stevens; Fiscal Year: 2010....
- Adolescent Maturation of Brain Network Integration for Executive Control AbilitieMichael C Stevens; Fiscal Year: 2010....
- Adolescent Maturation of Brain Network Integration for Executive Control AbilitieMichael Stevens; Fiscal Year: 2009....