Meeting Banner
Abstract #0594

Relationships between excitation-inhibition balance and whole-brain oxygen extraction fraction in human brain

Swati Rane 1 , Brandon Ally 2 , Emily Mason 2 , Subechhya Pradhan 3 , Erin Hussey 2 , Kevin Waddell 3 , Hanzhang Lu 4,5 , and Manus Donahue 2,3

1 Radiology and Radiological Sciences, Vanderbilt University Institute of Imaging Science, Nashville, TN, United States, 2 Neurology, Vanderbilt University, Nashville, TN, United States, 3 Radiology and Radiological Sciences, Vanderbilt University, Nashville, TN, United States, 4 Radiology, UT Southwestern, Dallas, TX, United States, 5 Psychiatry, UT Southwestern, Dallas, TX, United States

We investigated the relation between brain neurotransmitter concentrations, venous oxygen saturation, and oxygen extraction fraction. We show that venous oxygen saturation is inversely proportional to the ratio of GABA/Glx.

How to access this content:

For one year after publication, abstracts and videos are only open to registrants of this annual meeting. Registrants should use their existing login information. Non-registrant access can be purchased via the ISMRM E-Library.

After one year, current ISMRM & ISMRT members get free access to both the abstracts and videos. Non-members and non-registrants must purchase access via the ISMRM E-Library.

After two years, the meeting proceedings (abstracts) are opened to the public and require no login information. Videos remain behind password for access by members, registrants and E-Library customers.

Click here for more information on becoming a member.

Keywords