Research Topics
| E A HazlettSummaryAffiliation: Mount Sinai School of Medicine Country: USA Publications
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Detail Information
Publications
Autonomic orienting and the allocation of processing resources in schizophrenia patients and putatively at-risk individualsE A Hazlett
Department of Psychiatry, Mount Sinai School of Medicine, New York, New York 10029 6574, USA
J Abnorm Psychol 106:171-81. 1997....
Prefrontal cortex glucose metabolism and startle eyeblink modification abnormalities in unmedicated schizophrenia patientsE A Hazlett
Department of Psychiatry, Mount Sinai School of Medicine, New York, NY 10029 6574, USA
Psychophysiology 35:186-98. 1998..Patients also had low metabolism in superior, middle, and inferior prefrontal cortex. Consistent with animal models, our results demonstrate the importance of the functional integrity of prefrontal cortex to PPI modulation...
Age-related shift in brain region activity during successful memory performanceE A Hazlett
Department of Psychiatry, Mount Sinai School of Medicine, New York, NY 10029 6574, USA
Neurobiol Aging 19:437-45. 1998..Age-related functional change may reflect dynamic re-allocation in a network of brain areas, not merely anatomically fixed neuronal loss or diminished capacity to perform...
Three-dimensional analysis with MRI and PET of the size, shape, and function of the thalamus in the schizophrenia spectrumE A Hazlett
Department of Psychiatry, Mount Sinai School of Medicine, New York, NY 10029 6574, USA
Am J Psychiatry 156:1190-9. 1999....
Hypofrontality in unmedicated schizophrenia patients studied with PET during performance of a serial verbal learning taskE A Hazlett
Department of Psychiatry, Box 1505, Mount Sinai School of Medicine, 1 Gustave L Levy Place, 10029 6574, New York, NY, USA
Schizophr Res 43:33-46. 2000..Patients also exhibited hypofrontality (lower ratio of frontal to occipital rGMR) compared with normal subjects. Among the patients, more severe hypofrontality was associated with increased perseveration errors...
Sensorimotor gating deficits and hypofrontality in schizophreniaE A Hazlett
Department of Psychiatry, Box 1505, Mount Sinai School of Medicine, 1 Gustave L Levy Place, New York, NY 10029, USA
Front Biosci 6:D1069-72. 2001..These findings extend animal models to humans by demonstrating the importance of frontal and occipital lobe coordination in the modulation of PPI...
Magnetic resonance imaging of the thalamic mediodorsal nucleus and pulvinar in schizophrenia and schizotypal personality disorderW Byne
Mount Sinai School of Medicine, New York, NY, USA
Arch Gen Psychiatry 58:133-40. 2001..Because frontal and temporal lobe volumes are diminished in schizophrenia, volume loss could characterize their primary thalamic relay nuclei (mediodorsal nucleus [MDN] and pulvinar)...
Feeling unreal: a PET study of depersonalization disorderD Simeon
Department of Psychiatry, Mount Sinai School of Medicine, New York, NY 10029, USA
Am J Psychiatry 157:1782-8. 2000..The goal of this study was to assess brain glucose metabolism and its relationship to dissociation measures and clinical symptoms in DSM-IV depersonalization disorder...
Attentional stages of information processing during a continuous performance test: a startle modification analysisE A Hazlett
Department of Psychiatry, Mount Sinai School of Medicine, New York, NY 10029, USA
Psychophysiology 38:669-77. 2001..These findings indicate that SEM distinguishes between different early selective attention and later anticipatory attention subprocesses underlying the CPT...
Thalamic activation during an attention-to-prepulse startle modification paradigm: a functional MRI studyE A Hazlett
Department of Psychiatry, Mount Sinai School of Medicine, New York, New York 10029, USA
Biol Psychiatry 50:281-91. 2001..Further fMRI investigations may elucidate other key structures in the circuitry underlying normal and disordered modulation of PPI...
Functional brain imaging and aging in schizophreniaM S Buchsbaum
Department of Psychiatry, Mount Sinai School of Medicine, New York, NY 10029 6574, USA
Schizophr Res 27:129-41. 1997..Interpretation of imaging results is limited by the lack of studies in an adequate number of either first-break or older schizophrenic patients and the dearth of studies with longitudinal designs...
Temporal lobe volume determined by magnetic resonance imaging in schizotypal personality disorder and schizophreniaJ E Downhill
Department of Psychiatry, Neuroscience PET Lab, Box 1505, Mount Sinai School of Medicine, One Gustave L. Levy Place, New York, NY 10029-6574, USA
Schizophr Res 48:187-99. 2001....
Positron emission tomography with deoxyglucose-F18 imaging of sleepM S Buchsbaum
Neuroscience PET Laboratory, Department of Psychiatry, Mount Sinai School of Medicine, New York, NY 10029 6574, USA
Neuropsychopharmacology 25:S50-6. 2001..Compared with REM sleep, nonREM sleep was associated with significantly lower metabolic rates in the temporal and occipital regions, as well as the thalamus...
