Abstract #2365

Accounting for GABA editing efficiency and macromolecule co-editing to allow inter-vendor comparisons of GABA+ measurements

Ashley D Harris^1,2,3,4,5, Nicolaas AJ Puts^1,5, Laura Rowland⁶, S. Andrea Wijtenburg⁶, Mark Mikkelsen⁷, Peter B Barker^1,5, C. John Evans⁷, and Richard AE Edden^1,5

¹FM Kirby Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, MD, United States, ²CAIR Program, Alberta Children's Hospital Research Institute, University of Calgary, Calgary, AB, Canada, ³Radiology, University of Calgary, Calgary, AB, Canada, ⁴Hotchkiss Brain Institute and Alberta Children's Hospital Research Institute, Calgary, AB, Canada, ⁵Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University, Baltimore, MD, United States, ⁶Maryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore, MD, United States, ⁷CUBRIC, School of Psychology, Cardiff University, Cardiff, United Kingdom

Differences in GABA+ MEGA PRESS acquisitions between vendors are quantified in terms of the editing efficiency of GABA and the fractional co-editing of macromolecules. Accounting for these two parameters results in moderate agreement among the different vendors considered.

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.