# Toru Nakajima

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/toru-nakajima/

## Facts

| Field | Value |
| --- | --- |
| Citations | 2,264 |
| Field | Sleep and Wakefulness Research |
| h-index | 25 |
| i10-index | 43 |
| Last Known Institution | Toyo University |
| OpenAlex ID | https://openalex.org/A5032708319 |
| ORCID iD | 0000-0003-4995-8247 |
| Works | 185 |

## Researcher papers

- [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/)
- [A Missense Variation in Human Casein Kinase I Epsilon Gene that Induces Functional Alteration and Shows an Inverse Association with Circadian Rhythm Sleep Disorders](https://scholariq.org/papers/a-missense-variation-in-human-casein-kinase-i-epsilon-gene-that-induces/)
- [Soil quality index of a crosby silt loam in central Ohio](https://scholariq.org/papers/soil-quality-index-of-a-crosby-silt-loam-in-central-ohio/)
- [Humanoid Robots in Waseda University—Hadaly-2 and WABIAN](https://scholariq.org/papers/humanoid-robots-in-waseda-university-hadaly-2-and-wabian/)
- [Quality of life in patients with narcolepsy with cataplexy, narcolepsy without cataplexy, and idiopathic hypersomnia without long sleep time: Comparison between patients on psychostimulants, drug-naïve patients and the general Japanese population](https://scholariq.org/papers/quality-of-life-in-patients-with-narcolepsy-with-cataplexy-narcolepsy-without/)
- [Long-term tillage and drainage influences on soil organic carbon dynamics, aggregate stability and corn yield](https://scholariq.org/papers/long-term-tillage-and-drainage-influences-on-soil-organic-carbon-dynamics/)
- [Sleep and Circadian Rhythm Disturbances in Patients with Delayed Sleep Phase Syndrome](https://scholariq.org/papers/sleep-and-circadian-rhythm-disturbances-in-patients-with-delayed-sleep-phase/)
- [Health-Related Quality of Life Among Drug-Naïve Patients with Narcolepsy with Cataplexy, Narcolepsy Without Cataplexy, and Idiopathic Hypersomnia Without Long Sleep Time](https://scholariq.org/papers/health-related-quality-of-life-among-drug-naive-patients-with-narcolepsy-with/)
- [Long-term Safety and Efficacy of Latanoprostene Bunod 0.024% in Japanese Subjects with Open-Angle Glaucoma or Ocular Hypertension: The JUPITER Study](https://scholariq.org/papers/long-term-safety-and-efficacy-of-latanoprostene-bunod-0-024-in-japanese-subjects/)
- [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/)
- [Sleep and related disorders](https://scholariq.org/topics/sleep-and-related-disorders/)
- [Welding Techniques and Residual Stresses](https://scholariq.org/topics/welding-techniques-and-residual-stresses/)
- [Soil Carbon and Nitrogen Dynamics](https://scholariq.org/topics/soil-carbon-and-nitrogen-dynamics/)
- [Soil and Unsaturated Flow](https://scholariq.org/topics/soil-and-unsaturated-flow/)

## Researcher university

- [Toyo University](https://scholariq.org/institutions/toyo-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.