Ippei Okada

Nagoya, Japan

Last Updated: 09/26/2026

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Found 14 publications

Evaluation of Oculomotor Function Following Sleep Improvement With Lemborexant in Older Adults With Insomnia.

Evaluation of Oculomotor Function Following Sleep Improvement With Lemborexant in Older Adults With Insomnia.

Journal: Human psychopharmacology

Published: April 30, 2026

Effect of lemborexant on sleep-wake state discrepancy in participants with insomnia disorder.

Effect of lemborexant on sleep-wake state discrepancy in participants with insomnia disorder.

Journal: Psychopharmacology

Published: April 11, 2025

Gut Microbiome Composition Changes During Insomnia Treatment with Lemborexant.

Gut Microbiome Composition Changes During Insomnia Treatment with Lemborexant.

Journal: Nature and science of sleep

Published: March 05, 2025

MR Imaging Indices for Brain Interstitial Fluid Dynamics and the Effects of Orexin Antagonists on Sleep.

MR Imaging Indices for Brain Interstitial Fluid Dynamics and the Effects of Orexin Antagonists on Sleep.

Journal: Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine

Published: February 09, 2025

Association of sleep-wake state discrepancy and depressive symptoms with restorative sleep in patients with depression.

Association of sleep-wake state discrepancy and depressive symptoms with restorative sleep in patients with depression.

Journal: Sleep medicine

Published: September 30, 2024

Spatial and temporal expression analysis of BMP signal modifiers, Smoc1 and Smoc2, from postnatal to adult developmental stages in the mouse testis.

Spatial and temporal expression analysis of BMP signal modifiers, Smoc1 and Smoc2, from postnatal to adult developmental stages in the mouse testis.

Journal: Gene expression patterns : GEP

Published: June 23, 2024

Assessing the Real-World, Long-Term Impact of Lemborexant on Sleep Quality in a Home-Based Clinical Study.

Assessing the Real-World, Long-Term Impact of Lemborexant on Sleep Quality in a Home-Based Clinical Study.

Journal: Nature and science of sleep

Published: November 08, 2023

Comparison of Polysomnography, Single-Channel Electroencephalogram, Fitbit, and Sleep Logs in Patients With Psychiatric Disorders: Cross-Sectional Study.

Comparison of Polysomnography, Single-Channel Electroencephalogram, Fitbit, and Sleep Logs in Patients With Psychiatric Disorders: Cross-Sectional Study.

Journal: Journal of medical Internet research

Published: July 31, 2023

LPS and its relationship with subjective-objective discrepancies of sleep onset latency in patients with psychiatric disorders.

LPS and its relationship with subjective-objective discrepancies of sleep onset latency in patients with psychiatric disorders.

Journal: Scientific reports

Published: April 18, 2023

Effects of Sleep-Disordered Breathing on Daytime Brain Activity in Community-Dwelling Older Adults.

Effects of Sleep-Disordered Breathing on Daytime Brain Activity in Community-Dwelling Older Adults.

Journal: Sleep science (Sao Paulo, Brazil)

Published: April 01, 2023

A Study of Factors Causing Sleep State Misperception in Patients with Depression.

A Study of Factors Causing Sleep State Misperception in Patients with Depression.

Journal: Nature and science of sleep

Published: March 17, 2022

FLUID study: study protocol for an open-label, single-centre pilot study to investigate the efFect of Lemborexant on sleep management in Japanese sUbjects aged 50 years and older with Insomnia Disorder.

FLUID study: study protocol for an open-label, single-centre pilot study to investigate the efFect of Lemborexant on sleep management in Japanese sUbjects aged 50 years and older with Insomnia Disorder.

Journal: BMJ open

Published: November 27, 2021

Showing 1-12 of 14

Last Updated: 09/26/2026