ざつがく・どっと・こむ
ちょっと知的な雑学&トリビア

注意力が劣るのは年のせいじゃなく脳のせい

2005年11月03日 【雑学なメモ
Share...Share on FacebookShare on Google+Tweet about this on TwitterShare on LinkedIn

Changes in brain, not age, determine one’s ability to focus on task
Reporting in the current issue of the quarterly journal Psychology and Aging, the scientists say there is less white matter in the frontal lobes of those who struggle with focusing. The differences became apparent through the use of functional magnetic resonance (fMRI) imaging of the brains of 40 individuals ranging in age from 19 to 87.

Share...Share on FacebookShare on Google+Tweet about this on TwitterShare on LinkedIn

Comments are closed.

PLoS Biology: Ultrasonic Songs of Male Mice
Previously it was shown that male mice, when they encounter female mice or their pheromones, emit ultrasonic vocalizations with frequencies ranging over 30?110 kHz. Here, we show that these vocalizations have the characteristics of song
超音波の声を出すことは知られていたけれど、それが音楽の要素を持っているって。岡ノ谷さんの鳥のラブソングの話を思い出す。

前の記事

Gender and Communication Styles on the World Wide Web
Certain human communication traits have historically been identified as gender-specific. The purpose of this paper is to collect and compare the most widely-indexed, gender-specific World Wide Web sites from five given interest areas, and to then determine which, if any, traditionally gender-based communication patterns were present within […]

次の記事