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

. 2012 Oct 2;6:104–110. doi: 10.2174/1874306401206010104

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

© Chen et al.; Licensee Bentham Open.

This is an open access article licensed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted, non-commercial use, distribution and reproduction in any medium, provided the work is properly cited.

PMC Copyright notice

Fig. (3) — VO₂Max (A) and anaerobic threshold (AT) (B) measured by CPET correlate with the emphysema score of high-resolution computed tomography (HRCT) and % predicted value of FEV1 (C and D). The number and significance are indicated.