# John K. Hewitt

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/john-k-hewitt/

## Facts

| Field | Value |
| --- | --- |
| Citations | 33,104 |
| Field | Child and Adolescent Psychosocial and Emotional Development |
| h-index | 88 |
| i10-index | 321 |
| Last Known Institution | University of Colorado Boulder |
| OpenAlex ID | https://openalex.org/A5017046391 |
| ORCID iD | https://orcid.org/0000-0001-9415-2723 |
| Works | 503 |

## Researcher papers

- [Association studies of up to 1.2 million individuals yield new insights into the genetic etiology of tobacco and alcohol use](https://scholariq.org/papers/association-studies-of-up-to-1-2-million-individuals-yield-new-insights-into-the/)
- [Image processing and analysis methods for the Adolescent Brain Cognitive Development Study](https://scholariq.org/papers/image-processing-and-analysis-methods-for-the-adolescent-brain-cognitive/)
- [Genetic diversity fuels gene discovery for tobacco and alcohol use](https://scholariq.org/papers/genetic-diversity-fuels-gene-discovery-for-tobacco-and-alcohol-use/)
- [Genome-wide association study of lifetime cannabis use based on a large meta-analytic sample of 32 330 subjects from the International Cannabis Consortium](https://scholariq.org/papers/genome-wide-association-study-of-lifetime-cannabis-use-based-on-a-large-meta/)

## Researcher topics

- [Child and Adolescent Psychosocial and Emotional Development](https://scholariq.org/topics/child-and-adolescent-psychosocial-and-emotional-development/)
- [Cognitive Abilities and Testing](https://scholariq.org/topics/cognitive-abilities-and-testing/)
- [Genetic Associations and Epidemiology](https://scholariq.org/topics/genetic-associations-and-epidemiology/)
- [Substance Abuse Treatment and Outcomes](https://scholariq.org/topics/substance-abuse-treatment-and-outcomes/)
- [Neurotransmitter Receptor Influence on Behavior](https://scholariq.org/topics/neurotransmitter-receptor-influence-on-behavior/)

## Researcher university

- [University of Colorado Boulder](https://scholariq.org/institutions/university-of-colorado-boulder/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.