# Kiyohisa Takahashi

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/kiyohisa-takahashi/

## Facts

| Field | Value |
| --- | --- |
| Citations | 7,649 |
| Field | Sleep and Wakefulness Research |
| h-index | 47 |
| i10-index | 114 |
| Last Known Institution | National Institute of Mental Health |
| OpenAlex ID | https://openalex.org/A5100878603 |
| Works | 208 |

## Researcher papers

- [Association of structural polymorphisms in the human period3 gene with delayed sleep phase syndrome](https://scholariq.org/papers/association-of-structural-polymorphisms-in-the-human-period3-gene-with-delayed/)
- [The presence of free D‐serine in rat brain](https://scholariq.org/papers/the-presence-of-free-d-serine-in-rat-brain/)
- [Endogenous <scp>d</scp>‐Serine in Rat Brain: <i>N</i>‐Methyl‐<scp>d</scp>‐Aspartate Receptor‐Related Distribution and Aging](https://scholariq.org/papers/endogenous-scp-d-scp-serine-in-rat-brain-i-n-i-methyl-scp-d-scp-aspartate/)
- [Determination of free amino acid enantiomers in rat brain and serum by high-performance liquid chromatography after derivatization with N-tert.-butyloxycarbonyl-l-cysteine and o-phthaldialdehyde](https://scholariq.org/papers/determination-of-free-amino-acid-enantiomers-in-rat-brain-and-serum-by-high/)
- [Embryonic Development and Postnatal Changes in Free <scp>d</scp>‐Aspartate and <scp>d</scp>‐Serine in the Human Prefrontal Cortex](https://scholariq.org/papers/embryonic-development-and-postnatal-changes-in-free-scp-d-scp-aspartate-and-scp/)
- [Free d-serine, d-aspartate and d-alanine in central nervous system and serum in mutant mice lacking d-amino acid oxidase](https://scholariq.org/papers/free-d-serine-d-aspartate-and-d-alanine-in-central-nervous-system-and-serum-in/)
- [Growth Hormone Secretion During Nocturnal Sleep in Normal Subjects<sup>1</sup>](https://scholariq.org/papers/growth-hormone-secretion-during-nocturnal-sleep-in-normal-subjects-sup-1-sup/)
- [Periodic maternal deprivation alters stress response in adult offspring: Potentiates the negative feedback regulation of restraint stress-induced adrenocortical response and reduces the frequencies of open field-induced behaviors](https://scholariq.org/papers/periodic-maternal-deprivation-alters-stress-response-in-adult-offspring/)
- [Activity of Midbrain Reticular Formation and Neocortex during the Progression of Human Non-Rapid Eye Movement Sleep](https://scholariq.org/papers/activity-of-midbrain-reticular-formation-and-neocortex-during-the-progression-of/)
- [Mutation screening of the human Clock gene in circadian rhythm sleep disorders](https://scholariq.org/papers/mutation-screening-of-the-human-clock-gene-in-circadian-rhythm-sleep-disorders/)
- [Clinical significance and correlates of behaviorally induced insufficient sleep syndrome](https://scholariq.org/papers/clinical-significance-and-correlates-of-behaviorally-induced-insufficient-sleep/)

## Researcher topics

- [Sleep and Wakefulness Research](https://scholariq.org/topics/sleep-and-wakefulness-research/)
- [Circadian rhythm and melatonin](https://scholariq.org/topics/circadian-rhythm-and-melatonin/)
- [Sleep and related disorders](https://scholariq.org/topics/sleep-and-related-disorders/)
- [Neuroscience and Neuropharmacology Research](https://scholariq.org/topics/neuroscience-and-neuropharmacology-research/)
- [Stress Responses and Cortisol](https://scholariq.org/topics/stress-responses-and-cortisol/)

## Researcher university

- [National Institute of Mental Health](https://scholariq.org/institutions/national-institute-of-mental-health-2/)

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