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Peter K. Isquith, PhD

Clinical Assistant Professor of Psychiatry


SUNY - Buffalo, PHD 1991
SUNY - Buffalo, MA 1988
University of Michigan, BA 1982

Contact Information

221 US Route 5S Unit 15
Norwich VT 05055

Office: 603.643.1999
Phone: 603.643.1999
Fax: 603.643.4999
Email: Isquith@Dartmouth.edu

Professional Interests

Development and disorders of executive function
Neuropsychological assessment
Concussion /mild TBI

Selected Publications


Diagnostic Utility of Parent Ratings on the Behavior Assessment System for Children-Third Edition in Children who are Deaf and Hard of Hearing and Diagnosed with Autism Spectrum Disorder.
Spellun A, Herlihy M, Taketa E, Graham A, Fasano-McCarron M, Hasenbalg S, Clark T, Linnea K, Isquith P, Landsman R
Res Child Adolesc Psychopathol. 2023 Sep 8; doi: 10.1007/s10802-023-01115-3. Epub 2023 Sep 8.
PMID: 37682456

Fenfluramine treatment is associated with improvement in everyday executive function in preschool-aged children (<5 years) with Dravet syndrome: A critical period for early neurodevelopment.
Bishop KI, Isquith PK, Gioia GA, Knupp KG, Scheffer IE, Nabbout R, Specchio N, Sullivan J, Auvin S, Helen Cross J, Guerrini R, Farfel G, Galer BS, Gammaitoni AR
Epilepsy Behav. 2023 Jan;138:108994. doi: 10.1016/j.yebeh.2022.108994. Epub 2022 Dec 1.
PMID: 36463826

[Formula: see text]Multivariate base rates of score elevations on the BRIEF2 in children with ADHD, autism spectrum disorder, or specific learning disorder with impairment in reading.
Aita SL, Holding EZ, Greene J, Carrillo A, Moncrief GG, Isquith PK, Gioia GA, Roth RM
Child Neuropsychol. 2022 Oct;28(7):979-996. doi: 10.1080/09297049.2022.2060201. Epub 2022 Apr 5.
PMID: 35379083

[Formula: see text]Enhanced interpretation of the BRIEF2: multivariate base rates of elevated scores in the standardization samples.
Aita SL, Moncrief GG, Carrillo A, Greene J, Trujillo S, Gioia GA, Isquith PK, Roth RM
Child Neuropsychol. 2022 May;28(4):535-553. doi: 10.1080/09297049.2021.1998408. Epub 2021 Nov 11.
PMID: 34763623

Univariate and Multivariate Base Rates of Score Elevations, Reliable Change, and Inter-Rater Discrepancies in the BRIEF-A Standardization Samples.
Aita SL, Moncrief GG, Greene J, Trujillo S, Carrillo A, Iwanicki S, Morera CC, Gioia GA, Isquith PK, Roth RM
Assessment. 2023 Mar;30(2):390-401. doi: 10.1177/10731911211055673. Epub 2021 Nov 2.
PMID: 34726086

Improved everyday executive functioning following profound reduction in seizure frequency with fenfluramine: Analysis from a phase 3 long-term extension study in children/young adults with Dravet syndrome.
Bishop KI, Isquith PK, Gioia GA, Gammaitoni AR, Farfel G, Galer BS, Nabbout R, Wirrell EC, Polster T, Sullivan J
Epilepsy Behav. 2021 Aug;121(Pt A):108024. doi: 10.1016/j.yebeh.2021.108024. Epub 2021 May 20.
PMID: 34023810

Everyday executive function in focal onset pediatric epilepsy on the parent-report BRIEF2.
Black CL, Shih SW, Sepeta LN, Facella-Ervolini JM, Isquith PK, Berl MM
Child Neuropsychol. 2019 Jan;25(1):22-43. doi: 10.1080/09297049.2018.1424326. Epub 2018 Jan 29.
PMID: 29375005

Executive Function and Emotion Regulation Strategy Use in Adolescents.
Lantrip C, Isquith PK, Koven NS, Welsh K, Roth RM
Appl Neuropsychol Child. 2016;5(1):50-5. doi: 10.1080/21622965.2014.960567. Epub 2015 Feb 4.
PMID: 25650638

Development of the Behavior Rating Inventory of Executive Function - Preschool Version (Brief-P) in 10 Languages.
Vasarri S, Isquith PK
Value Health. 2014 Nov;17(7):A575. doi: 10.1016/j.jval.2014.08.1933. Epub 2014 Oct 26.
PMID: 27201927

Distinct Patterns of Everyday Executive Function Problems Distinguish Children With Tourette Syndrome From Children With ADHD or Autism Spectrum Disorders.
Hovik KT, Egeland J, Isquith PK, Gioia G, Skogli EW, Andersen PN, Øie M
J Atten Disord. 2017 Aug;21(10):811-823. doi: 10.1177/1087054714550336. Epub 2014 Sep 24.
PMID: 25253683

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