Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

12 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Acute effects of caffeine on heart rate variability.
Sondermeijer HP, van Marle AG, Kamen P, Krum H. Sondermeijer HP, et al. Am J Cardiol. 2002 Oct 15;90(8):906-7. doi: 10.1016/s0002-9149(02)02725-x. Am J Cardiol. 2002. PMID: 12372588 Clinical Trial. No abstract available.
Heart rate variability.
Kamen P. Kamen P. Aust Fam Physician. 1996 Jul;25(7):1087-9, 1091-5. Aust Fam Physician. 1996. PMID: 8768275
12 results