Guilherme V. Polanczyk

Br
Sao Paulo, SP, Brazil

Last Updated: 09/26/2026

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Found 184 publications

A developmentally based approach to multidimensionality: disentangling unity from diversity in youth psychopathology.

A developmentally based approach to multidimensionality: disentangling unity from diversity in youth psychopathology.

Journal: Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999)

Published: January 17, 2026

Adaptive and Behavioral Phenotype in Pediatric 22q11.2 Deletion Syndrome: Characterizing a High-Risk Neurogenetic Copy Number Variant.

Adaptive and Behavioral Phenotype in Pediatric 22q11.2 Deletion Syndrome: Characterizing a High-Risk Neurogenetic Copy Number Variant.

Journal: Genes

Published: December 30, 2025

Prenatal stress, intimate partner violence and maternal cortisol trajectories: insights from a prospective birth cohort from São Paulo, Brazil.

Prenatal stress, intimate partner violence and maternal cortisol trajectories: insights from a prospective birth cohort from São Paulo, Brazil.

Journal: Scientific reports

Published: December 15, 2025

Flexible autonomic nervous system dynamics underlie attentional engagement in infancy.

Flexible autonomic nervous system dynamics underlie attentional engagement in infancy.

Journal: Scientific reports

Published: October 31, 2025

Mental health, coping and related risk factors during the first 2 years of the COVID-19 pandemic in children: Nationally representative, multi-wave, cross-sectional results from 12 countries from the global COH-FIT study.

Mental health, coping and related risk factors during the first 2 years of the COVID-19 pandemic in children: Nationally representative, multi-wave, cross-sectional results from 12 countries from the global COH-FIT study.

Journal: European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology

Published: October 09, 2025

Motherhood in adolescence: a qualitative study of the lived experience of participants in a perinatal home-visiting intervention.

Motherhood in adolescence: a qualitative study of the lived experience of participants in a perinatal home-visiting intervention.

Journal: Child and adolescent psychiatry and mental health

Published: September 27, 2025

Irritability in preschool children with attention-deficit/hyperactivity disorder: Analysis of family environmental factors.

Irritability in preschool children with attention-deficit/hyperactivity disorder: Analysis of family environmental factors.

Journal: JCPP advances

Published: September 14, 2025

Transdiagnostic irritability in youth: a clinical review.

Transdiagnostic irritability in youth: a clinical review.

Journal: Jornal de pediatria

Published: September 02, 2025

MicroRNA-coordinated synergism for placental gene regulation throughout pregnancy.

MicroRNA-coordinated synergism for placental gene regulation throughout pregnancy.

Journal: Molecular human reproduction

Published: August 20, 2025

Different patterns of association between maternal mental health and infant negative affect subdomains: Findings from the Germina cohort.

Different patterns of association between maternal mental health and infant negative affect subdomains: Findings from the Germina cohort.

Journal: Infant behavior & development

Published: August 11, 2025

Mapping phenotypic and genetic relationships among irritability, depression and ADHD in adolescence using network analysis.

Mapping phenotypic and genetic relationships among irritability, depression and ADHD in adolescence using network analysis.

Journal: Journal of child psychology and psychiatry, and allied disciplines

Published: July 11, 2025

Role of maternal immune response and placental exosomes in infant cognitive outcome at 12 months of age.

Role of maternal immune response and placental exosomes in infant cognitive outcome at 12 months of age.

Journal: Journal of reproductive immunology

Published: July 05, 2025

Showing 1-12 of 184

Last Updated: 09/26/2026