• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to project page

2017 Fiscal Year Final Research Report

Sleepiness: Deciphering its neural substrates and establishing its evaluation method

Research Project

  • PDF
Project/Area Number 15K16565
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Basic / Social brain science
Research InstitutionShiga University of Medical Science

Principal Investigator

Matsuo Masahiro  滋賀医科大学, 医学部, 講師 (70456838)

Project Period (FY) 2015-04-01 – 2018-03-31
Keywords注意機能 / 睡眠潜時
Outline of Final Research Achievements

Sleepiness is often referred as subjective experience. However, sleepiness does not always come with definite physiological consequence, such as short sleep latency. In this study, we employed multi-discipline approach to tackle the enigma of sleepiness; physiological approach included electromyography and electroencephalograph, and psychological approach included attention network test and corresponding questionnaires.
As a result, we found "subjective sleepiness" did not correlated with sleep latency, However, we also find subjective sleepiness did correlated with attention function. Current study suggested that "subjective sleepiness" should not merely accepted as physiological tendency to sleep, but as a reflection of decreased cognitive capacity to conduct high demanding tasks.

Free Research Field

睡眠

URL: 

Published: 2019-03-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi