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

. 2022 Apr 27;22(9):3352. doi: 10.3390/s22093352

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

© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Comparison of information flow between TTD ≤ 24 h and TTD > 24 h. #: p < 0.05, ##: p < 0.01, ○: the moderate outlier, *: the extreme outlier. (a) Direct partial Granger causality; (b) Direct transfer entropy.

Comparison of information flow between TTD ≤ 24 h and TTD > 24 h. #: p < 0.05, ##: p < 0.01, ○: the moderate outlier, *: the extreme outlier. (a) Direct partial Granger causality; (b) Direct transfer entropy.