Search Results - "Chapman, Hannah C"

Validation of accelerometry as a digital phenotyping measure of negative symptoms in schizophrenia by Strauss, Gregory P., Raugh, Ian M., Zhang, Luyu, Luther, Lauren, Chapman, Hannah C., Allen, Daniel N., Kirkpatrick, Brian, Cohen, Alex S.

“…Negative symptoms are commonly assessed via clinical rating scales; however, these measures have several inherent limitations that impact validity and utility…”
Get full text

Geolocation as a Digital Phenotyping Measure of Negative Symptoms and Functional Outcome by Raugh, Ian M, James, Sydney H, Gonzalez, Cristina M, Chapman, Hannah C, Cohen, Alex S, Kirkpatrick, Brian, Strauss, Gregory P

“…Abstract Objective Negative symptoms and functional outcome have traditionally been assessed using clinical rating scales, which rely on retrospective…”
Get full text

Preliminary psychometric properties of the brief Negative Symptom Scale in youth at Clinical High-Risk for psychosis by Strauss, Gregory P., Chapman, Hannah C.

“…Preliminary psychometric properties of an adapted version of the Brief Negative Symptom Scale (BNSS) are reported in youth at Clinical High-Risk for psychosis…”
Get full text

Digital phenotyping adherence, feasibility, and tolerability in outpatients with schizophrenia by Raugh, Ian M., James, Sydney H., Gonzalez, Cristina M., Chapman, Hannah C., Cohen, Alex S., Kirkpatrick, Brian, Strauss, Gregory P.

“…Digital phenotyping has potential for use as an objective and ecologically valid form of symptom assessment in clinical trials for schizophrenia. However,…”
Get full text

A meta-analysis of self-reported anticipatory and consummatory pleasure in the schizophrenia-spectrum by Visser, Katherine Frost, Chapman, Hannah C., Ruiz, Ivan, Raugh, Ian M., Strauss, Gregory P.

“…Recent conceptual frameworks propose anhedonia reflects abnormalities in the temporal dynamics of positive emotion in schizophrenia, characterized by intact…”
Get full text

A Comprehensive Review of Psychophysiological Applications for Ecological Momentary Assessment in Psychiatric Populations by Raugh, Ian M, Chapman, Hannah C, Bartolomeo, Lisa A, Gonzalez, Cristina, Strauss, Gregory P

“…Psychophysiological assessment is a core method used in psychopathology research that has led to important insights in relation to the etiology and maintenance…”
Get full text

Ambulatory digital phenotyping of blunted affect and alogia using objective facial and vocal analysis: Proof of concept by Cohen, Alex S., Cowan, Tovah, Le, Thanh P., Schwartz, Elana K., Kirkpatrick, Brian, Raugh, Ian M., Chapman, Hannah C., Strauss, Gregory P.

“…Negative symptoms reflect one of the most debilitating aspects of one of the most debilitating diseases known to humankind. As yet, our treatments for negative…”
Get full text

Delay discounting in youth at clinical high-risk for psychosis and adults with schizophrenia by Bartolomeo, Lisa A, Chapman, Hannah C, Raugh, Ian M, Strauss, Gregory P

“…Schizophrenia (SZ) is typically preceded by a prodromal (i.e. pre-illness) period characterized by attenuated positive symptoms and declining functional…”
Get more information

Endogenous oxytocin levels are associated with impaired social cognition and neurocognition in schizophrenia by Strauss, Gregory P., Chapman, Hannah C., Keller, William R., Koenig, James I., Gold, James M., Carpenter, William T., Buchanan, Robert W.

“…Intranasal administration of the neuropeptide oxytocin (OT) has yielded inconsistent effects on social cognition and general cognition in individuals with…”
Get full text

The Latent Structure of Negative Symptoms in Individuals With Attenuated Psychosis Syndrome and Early Psychosis: Support for the 5 Consensus Domains by Chang, Wing Chung, Strauss, Gregory P, Ahmed, Anthony O, Wong, Sandra C Y, Chan, Joe K N, Lee, Edwin H M, Chan, Sherry K W, Hui, Christy L M, James, Sydney H, Chapman, Hannah C, Chen, Eric Y H

“…Abstract Negative symptoms are prevalent in the prodromal and first-episode phases of psychosis and highly predictive of poor clinical outcomes (eg, liability…”
Get full text

Modeling perception and behavior in individuals at clinical high risk for psychosis: Support for the predictive processing framework by Kafadar, Eren, Mittal, Vijay A., Strauss, Gregory P., Chapman, Hannah C., Ellman, Lauren M., Bansal, Sonia, Gold, James M., Alderson-Day, Ben, Evans, Samuel, Moffatt, Jamie, Silverstein, Steven M., Walker, Elaine F., Woods, Scott W., Corlett, Philip R., Powers, Albert R.

“…Early intervention in psychotic spectrum disorders is critical for maximizing key clinical outcomes. While there is some evidence for the utility of…”
Get full text