# Carl Hirschie Johnson

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/carl-hirschie-johnson/

## Facts

| Field | Value |
| --- | --- |
| Citations | 17,070 |
| Field | Circadian rhythm and melatonin |
| h-index | 74 |
| i10-index | 154 |
| Last Known Institution | Vanderbilt University |
| OpenAlex ID | https://openalex.org/A5074877571 |
| ORCID iD | https://orcid.org/0000-0003-2878-3193 |
| Works | 266 |

## Researcher papers

- [Shift Work in Nurses: Contribution of Phenotypes and Genotypes to Adaptation](https://scholariq.org/papers/shift-work-in-nurses-contribution-of-phenotypes-and-genotypes-to-adaptation/)
- [Shift Work and Circadian Dysregulation of Reproduction](https://scholariq.org/papers/shift-work-and-circadian-dysregulation-of-reproduction/)

## Researcher topics

- [Circadian rhythm and melatonin](https://scholariq.org/topics/circadian-rhythm-and-melatonin/)
- [Light effects on plants](https://scholariq.org/topics/light-effects-on-plants/)
- [Photosynthetic Processes and Mechanisms](https://scholariq.org/topics/photosynthetic-processes-and-mechanisms/)
- [Photoreceptor and optogenetics research](https://scholariq.org/topics/photoreceptor-and-optogenetics-research/)
- [Algal biology and biofuel production](https://scholariq.org/topics/algal-biology-and-biofuel-production/)

## Researcher university

- [Vanderbilt University](https://scholariq.org/institutions/vanderbilt-university/)

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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.