Cognitive enhancement therapy improves fronto-limbic regulation of emotion in alcohol and/or cannabis misusing schizophrenia: a preliminary study

Individuals with schizophrenia who misuse substances are burdened with impairments in emotion regulation. Cognitive Enhancement Therapy (CET) may address these problems by enhancing prefrontal brain function. A small sample of outpatients with schizophrenia and alcohol and/or cannabis substance use...

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Main Authors: Jessica Ann Wojtalik, Susan S Hogarty, Jack R Cornelius, Mary L Phillips, Matcheri S Keshavan, Christina E Newhill, Shaun M Eack
Format: Article
Language:English
Published: Frontiers Media S.A. 2016-01-01
Series:Frontiers in Psychiatry
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpsyt.2015.00186/full
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author Jessica Ann Wojtalik
Susan S Hogarty
Jack R Cornelius
Mary L Phillips
Matcheri S Keshavan
Christina E Newhill
Shaun M Eack
Shaun M Eack
author_facet Jessica Ann Wojtalik
Susan S Hogarty
Jack R Cornelius
Mary L Phillips
Matcheri S Keshavan
Christina E Newhill
Shaun M Eack
Shaun M Eack
author_sort Jessica Ann Wojtalik
collection DOAJ
description Individuals with schizophrenia who misuse substances are burdened with impairments in emotion regulation. Cognitive Enhancement Therapy (CET) may address these problems by enhancing prefrontal brain function. A small sample of outpatients with schizophrenia and alcohol and/or cannabis substance use problems participating in an 18-month randomized trial of CET (n = 10) or usual care (n = 4) completed post-treatment functional neuroimaging using an emotion regulation task. General linear models explored CET effects on brain activity in emotional neurocircuitry. Individuals treated with CET had significantly greater activation in broad regions of the prefrontal cortex, limbic and striatal systems implicated in emotion regulation compared to usual care. Differential activation favoring CET in prefrontal regions and the insula mediated behavioral improvements in emotional processing. Our data lend preliminary support of CET effects on neuroplasticity in fronto-limbic and striatal circuitries which mediate emotion regulation in people with schizophrenia and comorbid substance misuse problems.
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spelling doaj.art-d631544043054b1a8a4715de97d17fda2022-12-21T18:49:27ZengFrontiers Media S.A.Frontiers in Psychiatry1664-06402016-01-01610.3389/fpsyt.2015.00186173568Cognitive enhancement therapy improves fronto-limbic regulation of emotion in alcohol and/or cannabis misusing schizophrenia: a preliminary studyJessica Ann Wojtalik0Susan S Hogarty1Jack R Cornelius2Mary L Phillips3Matcheri S Keshavan4Christina E Newhill5Shaun M Eack6Shaun M Eack7University of PittsburghUniversity of Pittsburgh School of MedicineUniversity of Pittsburgh School of MedicineUniversity of Pittsburgh School of MedicineHarvard Medical SchoolUniversity of PittsburghUniversity of PittsburghUniversity of Pittsburgh School of MedicineIndividuals with schizophrenia who misuse substances are burdened with impairments in emotion regulation. Cognitive Enhancement Therapy (CET) may address these problems by enhancing prefrontal brain function. A small sample of outpatients with schizophrenia and alcohol and/or cannabis substance use problems participating in an 18-month randomized trial of CET (n = 10) or usual care (n = 4) completed post-treatment functional neuroimaging using an emotion regulation task. General linear models explored CET effects on brain activity in emotional neurocircuitry. Individuals treated with CET had significantly greater activation in broad regions of the prefrontal cortex, limbic and striatal systems implicated in emotion regulation compared to usual care. Differential activation favoring CET in prefrontal regions and the insula mediated behavioral improvements in emotional processing. Our data lend preliminary support of CET effects on neuroplasticity in fronto-limbic and striatal circuitries which mediate emotion regulation in people with schizophrenia and comorbid substance misuse problems.http://journal.frontiersin.org/Journal/10.3389/fpsyt.2015.00186/fullBrainSchizophreniaEmotion Regulationsubstance misuseCognitive Enhancement Therapy
spellingShingle Jessica Ann Wojtalik
Susan S Hogarty
Jack R Cornelius
Mary L Phillips
Matcheri S Keshavan
Christina E Newhill
Shaun M Eack
Shaun M Eack
Cognitive enhancement therapy improves fronto-limbic regulation of emotion in alcohol and/or cannabis misusing schizophrenia: a preliminary study
Frontiers in Psychiatry
Brain
Schizophrenia
Emotion Regulation
substance misuse
Cognitive Enhancement Therapy
title Cognitive enhancement therapy improves fronto-limbic regulation of emotion in alcohol and/or cannabis misusing schizophrenia: a preliminary study
title_full Cognitive enhancement therapy improves fronto-limbic regulation of emotion in alcohol and/or cannabis misusing schizophrenia: a preliminary study
title_fullStr Cognitive enhancement therapy improves fronto-limbic regulation of emotion in alcohol and/or cannabis misusing schizophrenia: a preliminary study
title_full_unstemmed Cognitive enhancement therapy improves fronto-limbic regulation of emotion in alcohol and/or cannabis misusing schizophrenia: a preliminary study
title_short Cognitive enhancement therapy improves fronto-limbic regulation of emotion in alcohol and/or cannabis misusing schizophrenia: a preliminary study
title_sort cognitive enhancement therapy improves fronto limbic regulation of emotion in alcohol and or cannabis misusing schizophrenia a preliminary study
topic Brain
Schizophrenia
Emotion Regulation
substance misuse
Cognitive Enhancement Therapy
url http://journal.frontiersin.org/Journal/10.3389/fpsyt.2015.00186/full
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