# Yohei Sagawa

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/yohei-sagawa/

## Facts

| Field | Value |
| --- | --- |
| Citations | 461 |
| Field | Sleep and Wakefulness Research |
| h-index | 12 |
| i10-index | 13 |
| Last Known Institution | Hokkaido Orthopedic Surgery Memorial Hospital |
| OpenAlex ID | https://openalex.org/A5011850876 |
| Works | 28 |

## Researcher papers

- [Histamine from Brain Resident MAST Cells Promotes Wakefulness and Modulates Behavioral States](https://scholariq.org/papers/histamine-from-brain-resident-mast-cells-promotes-wakefulness-and-modulates/)
- [A polymorphism in CCR1/CCR3 is associated with narcolepsy](https://scholariq.org/papers/a-polymorphism-in-ccr1-ccr3-is-associated-with-narcolepsy/)
- [The Pathophysiologic Basis of Secondary Narcolepsy and Hypersomnia](https://scholariq.org/papers/the-pathophysiologic-basis-of-secondary-narcolepsy-and-hypersomnia/)
- [Alcohol Has a Dose-Related Effect on Parasympathetic Nerve Activity During Sleep](https://scholariq.org/papers/alcohol-has-a-dose-related-effect-on-parasympathetic-nerve-activity-during-sleep/)
- [Decline of CSF orexin (hypocretin) levels in Prader–Willi syndrome](https://scholariq.org/papers/decline-of-csf-orexin-hypocretin-levels-in-prader-willi-syndrome/)
- [New susceptibility variants to narcolepsy identified in HLA class II region](https://scholariq.org/papers/new-susceptibility-variants-to-narcolepsy-identified-in-hla-class-ii-region/)
- [An association analysis of HLA-DQB1 with narcolepsy without cataplexy and idiopathic hypersomnia with/without long sleep time in a Japanese population](https://scholariq.org/papers/an-association-analysis-of-hla-dqb1-with-narcolepsy-without-cataplexy-and/)
- [Association between Heart Rate Variability, Blood Pressure and Autonomic Activity in Cyclic Alternating Pattern during Sleep](https://scholariq.org/papers/association-between-heart-rate-variability-blood-pressure-and-autonomic-activity/)
- [Low dose of aripiprazole advanced sleep rhythm and reduced nocturnal sleep time in the patients with delayed sleep phase syndrome: an open-labeled clinical observation](https://scholariq.org/papers/low-dose-of-aripiprazole-advanced-sleep-rhythm-and-reduced-nocturnal-sleep-time/)
- [Orexin/hypocretin levels in the cerebrospinal fluid and characteristics of patients with myotonic dystrophy type 1 with excessive daytime sleepiness](https://scholariq.org/papers/orexin-hypocretin-levels-in-the-cerebrospinal-fluid-and-characteristics-of/)
- [Aripiprazole as a new treatment for the prolonged nocturnal sleep of patient with idiopathic hypersomnia](https://scholariq.org/papers/aripiprazole-as-a-new-treatment-for-the-prolonged-nocturnal-sleep-of-patient/)

## Researcher topics

- [Sleep and Wakefulness Research](https://scholariq.org/topics/sleep-and-wakefulness-research/)
- [Sleep and related disorders](https://scholariq.org/topics/sleep-and-related-disorders/)
- [Circadian rhythm and melatonin](https://scholariq.org/topics/circadian-rhythm-and-melatonin/)
- [Restless Legs Syndrome Research](https://scholariq.org/topics/restless-legs-syndrome-research/)
- [Heart Rate Variability and Autonomic Control](https://scholariq.org/topics/heart-rate-variability-and-autonomic-control/)

## Researcher university

- [Hokkaido Orthopedic Surgery Memorial Hospital](https://scholariq.org/institutions/hokkaido-orthopedic-surgery-memorial-hospital/)

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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.