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.


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

My NCBI Filters
Text availability
Article attribute
Article type
Publication date

Search Results

30 results
Filters applied: . Clear all Results are displayed in a computed author sort order. Results by year timeline is unavailable
Page 1
Correction for the presence of intravascular oxygen-15 in the steady-state technique for measuring regional oxygen extraction ratio in the brain: 2. Results in normal subjects and brain tumour and stroke patients.
Lammertsma AA, Wise RJ, Heather JD, Gibbs JM, Leenders KL, Frackowiak RS, Rhodes CG, Jones T. Lammertsma AA, et al. Among authors: heather jd. J Cereb Blood Flow Metab. 1983 Dec;3(4):425-31. doi: 10.1038/jcbfm.1983.68. J Cereb Blood Flow Metab. 1983. PMID: 6605350
30 results