Meeting Banner
Abstract #2174

Quantitative assessment of secondary white matter injury in hypothalamic subnuclei by pituitary adenomas utilizing 7-Tesla MRI

Mackenzie Langan1,2, Deborah Marshall3, Bradley Delman4, Raj Shrivastava5, and Priti Balchandani2,6,7
1Icahn School of Medicine at Mount Sinai, New York, NY, United States, 2Biomedical Engineering and Imaging Institute, Icahn School of Medicine at Mount Sinai, New York, NY, United States, 3Department of Radiation Oncology, Mount Sinai Hospital, New York, NY, United States, 4Diagnostic, Molecular and Interventional Radiology, Mount Sinai Hospital, New York, NY, United States, 5Department of Neurosurgery, Mount Sinai Hospital, New York, NY, United States, 6Diagnostic, Molecular and Interventional Radiology, Icahn School of Medicine at Mount Sinai, New York, NY, United States, 7Nash Family Department of Neuroscience, Icahn School of Medicine at Mount Sinai, New York, NY, United States

Synopsis

Keywords: Tumors, Endocrine, Diffusion Tractograpy, hypothalamusHere we outline a preliminary analysis using a novel method that leverages UHF neuroimaging to measure detectable differences in volumetric, microstructural and tractographic measures in the hypothalamus in patients with pituitary tumors and matched controls. We uncovered significant detectable volumetric and differences within five hypothalamic subnuclei, and the whole left hypothalamus. We observed subtle differences in microstructural integrity, and although not statistically significant warrant further investigations in a larger cohort of pituitary adenoma patients. This may also facilitate exploration of microstructural integrity within other tumor types that may have effects on the hypothalamus.

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