PMID- 27560455 OWN - NLM STAT- MEDLINE DCOM- 20180301 LR - 20220409 IS - 1559-3126 (Electronic) IS - 1095-158X (Print) IS - 1095-158X (Linking) VI - 40 IP - 1 DP - 2017 Mar TI - Pupillometer-based neurofeedback cognitive training to improve processing speed and social functioning in individuals at clinical high risk for psychosis. PG - 33-42 LID - 10.1037/prj0000217 [doi] AB - OBJECTIVE: Among individuals at clinical high risk (CHR) for psychosis, processing speed (PS) has been related to social and role functioning regardless of conversion to schizophrenia. This information processing dysfunction is a gateway to broader behavioral deficits such as difficulty executing social behaviors. We examined the feasibility of improving information processing relevant to social situations in CHR, including its sustainability at 2-month follow-up, and its association with concurrent social function. METHOD: This was a double-blind RCT in which 62 CHR participants were randomized to Processing Speed Training (PST) or an active control matched for training format and the same dose and duration of treatment. PST is a tablet-based program that uses pupillometry-based neurofeedback to continually adjust training parameters for an optimal neurocognitive load and to improve visual scanning efficiency by inhibiting selection of nonessential targets and discriminating figure-ground details. RESULTS: The PST group showed faster motoric and nonmotoric PS at post training and 2-month follow-up. At 2 month follow-up, the PST group reported better overall social adjustment. Changes in PS from baseline to 2 months were correlated with overall social adjustment and social avoidance in the entire sample. CONCLUSIONS AND IMPLICATIONS FOR PRACTICE: This is the first study to test focal neurofeedback-based cognitive training for PS deficits in the putatively prodromal phase of schizophrenia to address associated social morbidity. Targeting PS appears to be a promising pathway to decreasing comorbidity and mitigating a risk factor for psychosis. (PsycINFO Database Record CI - (c) 2017 APA, all rights reserved). FAU - Choi, Jimmy AU - Choi J AD - The Institute of Living at Hartford Hospital. FAU - Corcoran, Cheryl M AU - Corcoran CM AD - Columbia Psychiatry, Columbia University Medical Center. FAU - Fiszdon, Joanna M AU - Fiszdon JM AD - VA Connecticut Healthcare System, Yale University School of Medicine. FAU - Stevens, Michael AU - Stevens M AUID- ORCID: 0000-0002-3799-5465 AD - The Institute of Living at Hartford Hospital. FAU - Javitt, Daniel C AU - Javitt DC AD - Columbia Psychiatry, Columbia University Medical Center. FAU - Deasy, Melissa AU - Deasy M AD - The Institute of Living at Hartford Hospital. FAU - Haber, Lawrence C AU - Haber LC AD - The Institute of Living at Hartford Hospital. FAU - Dewberry, Michael J AU - Dewberry MJ AD - The Institute of Living at Hartford Hospital. FAU - Pearlson, Godfrey D AU - Pearlson GD AD - The Institute of Living at Hartford Hospital. LA - eng GR - R01 MH049334/MH/NIMH NIH HHS/United States GR - R03 MH108933/MH/NIMH NIH HHS/United States GR - K23 MH086755/MH/NIMH NIH HHS/United States GR - R01 MH107558/MH/NIMH NIH HHS/United States GR - R21 MH086125/MH/NIMH NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20160825 PL - United States TA - Psychiatr Rehabil J JT - Psychiatric rehabilitation journal JID - 9601800 SB - IM MH - Adolescent MH - Adult MH - Cognitive Remediation/*methods MH - Female MH - Follow-Up Studies MH - Humans MH - Male MH - Neurofeedback/*physiology MH - Prodromal Symptoms MH - Psychotic Disorders/*rehabilitation MH - Pupil/*physiology MH - Schizophrenia/*rehabilitation MH - *Social Behavior MH - Therapy, Computer-Assisted MH - Young Adult PMC - PMC5326611 MID - NIHMS807996 EDAT- 2016/08/26 06:00 MHDA- 2018/03/02 06:00 PMCR- 2018/03/01 CRDT- 2016/08/26 06:00 PHST- 2016/08/26 06:00 [pubmed] PHST- 2018/03/02 06:00 [medline] PHST- 2016/08/26 06:00 [entrez] PHST- 2018/03/01 00:00 [pmc-release] AID - 2016-41328-001 [pii] AID - 10.1037/prj0000217 [doi] PST - ppublish SO - Psychiatr Rehabil J. 2017 Mar;40(1):33-42. doi: 10.1037/prj0000217. Epub 2016 Aug 25.