Search Results - "HETRICK, W. P"

Steady state and induced auditory gamma deficits in schizophrenia by Krishnan, G.P., Hetrick, W.P., Brenner, C.A., Shekhar, A., Steffen, A.N., O'Donnell, B.F.

“…Steady state auditory evoked potentials (SSAEPs) in the electroencephalogram (EEG) and magnetoencephalogram (MEG) have been reported to be reduced in…”
Get full text

Auditory event-related potential abnormalities in bipolar disorder and schizophrenia by O'Donnell, B.F, Vohs, J.L, Hetrick, W.P, Carroll, C.A, Shekhar, A

“…Auditory P300 latency prolongation or amplitude reduction has been reported in patients affected by bipolar disorder and in schizophrenia. The purpose of this…”
Get full text

Resting state functional magnetic resonance imaging reveals distinct brain activity in heavy cannabis users – a multi-voxel pattern analysis by Cheng, H, Skosnik, PD, Pruce, BJ, Brumbaugh, MS, Vollmer, JM, Fridberg, DJ, O’Donnell, BF, Hetrick, WP, Newman, SD

“…Chronic cannabis use can cause cognitive, perceptual and personality alterations, which are believed to be associated with regional brain changes and possible…”
Get full text

Selective alterations in gene expression for NMDA receptor subunits in prefrontal cortex of schizophrenics by Akbarian, S, Sucher, NJ, Bradley, D, Tafazzoli, A, Trinh, D, Hetrick, WP, Potkin, SG, Sandman, CA, Bunney, WE, Jr, Jones, EG

“…NMDA receptor antagonists can induce a schizophrenia-like psychosis, but the role of NMDA receptors in the pathophysiology of schizophrenia remains unclear…”
Get full text

Structured Interview for Assessing Perceptual Anomalies (SIAPA) by BUNNEY, W. E, HETRICK, W. P, BUNNEY, B. G, PATTERSON, J. V, YI JIN, POTKIN, S. G, SANDMAN, C. A

“…Clinical descriptions of perceptual and attentional anomalies in schizophrenia emphasize phenomena such as flooding, or inundation, by sensory stimuli. A…”
Get full text

Steady State Responses: Electrophysiological Assessment of Sensory Function in Schizophrenia by Brenner, Colleen A., Krishnan, Giri P., Vohs, Jenifer L., Ahn, Woo-Young, Hetrick, William P., Morzorati, Sandra L., O'Donnell, Brian F.

“…Persons with schizophrenia experience subjective sensory anomalies and objective deficits on assessment of sensory function. Such deficits could be produced by…”
Get full text

Diagnostic Specificity of Neurophysiological Endophenotypes in Schizophrenia and Bipolar Disorder by JOHANNESEN, Jason K, O'DONNELL, Brian F, SHEKHAR, Anantha, MCGREW, John H, HETRICK, William P

“…The utility of an endophenotype depends on its ability to reduce complex disorders into stable, genetically linked phenotypes. P50 and P300 event-related…”
Get full text

Eyeblink conditioning deficits indicate timing and cerebellar abnormalities in schizophrenia by Brown, S.M., Kieffaber, P.D., Carroll, C.A., Vohs, J.L., Tracy, J.A., Shekhar, A., O’Donnell, B.F., Steinmetz, J.E., Hetrick, W.P.

“…Accumulating evidence indicates that individuals with schizophrenia manifest abnormalities in structures (cerebellum and basal ganglia) and neurotransmitter…”
Get full text

Is P50 suppression a measure of sensory gating in schizophrenia? by Jin, Yi, Bunney, William E, Sandman, Curt A, Patterson, Julie V, Fleming, Kirsten, Moenter, Jeffrey R, Kalali, Amir H, Hetrick, William P, Potkin, Steven G

“…Background: Abnormal P50 response has been hypothesized to reflect the sensory gating deficit in schizophrenia. Despite the extensive literature concerning the…”
Get full text

Effects of P50 temporal variability on sensory gating in schizophrenia by Jin, Yi, Potkin, Steven G, Patterson, Julie V, Sandman, Curt A, Hetrick, William P, Bunney, William E

“…The conditioning-testing (S1-S2) P50 auditory evoked potential (EP) has been well-documented and accepted as an important tool for measuring sensory gating in…”
Get full text

Gender differences in gating of the auditory evoked potential in normal subjects by Hetrick, William P., Sandman, Curt A., Bunney, William E., Jin, Yi, Potkin, Steven G., White, Margaret H.

“…Central nervous system (CNS) inhibitory mechanisms hypothesized to “gate” repetitive sensory inputs have been implicated in the pathology of schizophrenia. The…”
Get full text

Haloperidol impairs learning and error-related negativity in humans by Zirnheld, Patrick J, Carroll, Christine A, Kieffaber, Paul D, O'Donnell, Brian F, Shekhar, Anantha, Hetrick, William P

“…Humans are able to monitor their actions for behavioral conflicts and performance errors. Growing evidence suggests that the error-related negativity (ERN) of…”
Get more information

Cerebellar-Dependent Eyeblink Conditioning Deficits in Schizophrenia Spectrum Disorders by FORSYTH, Jennifer K, BOLBECKER, Amanda R, MEHTA, Crystal S, KLAUNIG, Mallory J, STEINMETZ, Joseph E, O'DONNELL, Brian F, HETRICK, William P

Get full text

Neural synchronization deficits to auditory stimulation in bipolar disorder by OʼDonnell, Brian F, Hetrick, William P, Vohs, Jenifer L, Krishnan, Giri P, Carroll, Christine A, Shekhar, Anantha

“…Patients with bipolar disorder show cognitive deficits and disorganized behavior, which may reflect a disturbance in neural synchronization. We tested whether…”
Get full text

Effect of naltrexone upon self-injurious behavior, learning and activity: a case study by Taylor, D V, Hetrick, W P, Neri, C L, Touchette, P, Barron, J L, Sandman, C A

“…Naltrexone significantly attenuated self-injurious behavior in a 20-year-old mildly retarded autistic male patient. The patient was videotaped daily and…”
Get more information

Maldistribution of interstitial neurons in prefrontal white matter of the brains of schizophrenic patients by Akbarian, S, Kim, J J, Potkin, S G, Hetrick, W P, Bunney, Jr, W E, Jones, E G

“…The cortical subplate is a transitory structure involved in the formation of connections in developing cerebral cortex. Interstitial neurons, normally present…”
Get more information

Effects of Temporal Variability on P50 and the Gating Ratio in Schizophrenia: A Frequency Domain Adaptive Filter Single-Trial Analysis by Patterson, Julie V, Jin, Yi, Gierczak, Matt, Hetrick, William P, Potkin, Steven, Bunney, William E, Sandman, Curt A

“…BACKGROUND Deficits in attention and cognition are common in schizophrenia. Using an auditory dual-click paradigm, a number of studies have found that,…”
Get full text

Impaired Cerebellar-Dependent Eyeblink Conditioning in First-Degree Relatives of Individuals With Schizophrenia by BOLBECKER, Amanda R, KENT, Jerillyn S, PETERSEN, Isaac T, KLAUNIG, Mallory J, FORSYTH, Jennifer K, HOWELL, Josselyn M, WESTFALL, Daniel R, O'DONNELL, Brian F, HETRICK, William P

“…Consistent with reports of cerebellar structural, functional, and neurochemical anomalies in schizophrenia, robust cerebellar-dependent delay eyeblink…”
Get full text

Self-Injurious Behavior within the Menstrual Cycle of Women with Mental Retardation by Taylor, Derek V

“…Catamenial and behavioral records of nine women with mental retardation who exhibited self-injurious behavior (SIB) were analyzed for six months. Analysis…”
Get more information

Disturbances of postural sway components in cannabis users by Bolbecker, Amanda R., Apthorp, Deborah, Martin, Ashley Schnakenberg, Tahayori, Behdad, Moravec, Leah, Gomez, Karen L., O’Donnell, Brian F., Newman, Sharlene D., Hetrick, William P.

“…•Cannabis use is associated with increased postural sway.•A theoretically driven analysis indicated peripheral nervous system impairment.•Findings indicate…”
Get full text