Meeting Banner
Abstract #1962

7Li-MRS shows a higher lithium brain absorption in remission of bipolar disorder

Maria Concepcion Garcia Otaduy 1 , Marcus Vinicius Zanetti 2 , Rafael T. Sousa 2 , Wagner Farid Gattaz 2 , Claudia da Costa Leite 1 , and Rodrigo Machado-Vieira 2,3

1 Laboratory of Magnetic Resonance in Neuroradiology, LIM 44, Institute and Department of Radiology, University of So Paulo, So Paulo, SP, Brazil, 2 Laboratory of Neuroscience, LIM 27, Institute and Department of Psychiatry, University of So Paulo, So Paulo, SP, Brazil, 3 ETPB, Mood and Anxiety Disorders Program, Department of Health and Human Services, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, United States

In this study we assessed by in vivo 7Li-MRS lithium brain concentration in a group of patients with bipolar disorder after 6 weeks of lithium therapy, in order to test the hypothesis that patients presenting remission of the disease have a different absorption of lithium in the brain than non-remitted patients. Our results showed a higher brain to serum lithium ratio in the group of remitted patients when compared to patients with no remission. For remitted patients lithium brain concentration increased with lithium serum concentration, while in the non-remitted group there was no correlation between these measures.

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