Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2014 Jul 14;6:158. doi: 10.3389/fnagi.2014.00158

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2014 Hasson and Sternad.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

PMC Copyright notice

(A) Both young and old subjects increased their mean energy margin EM_AVG. (B) Variability of EM_STD decreased from trial to trial. Overall the older subjects had smaller and more variable energy margins. Error bars show standard error; each block included 60 trials.