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Abstract #1898

Free Breathing δUTE Sequence for T2* Mapping of Lung in Healthy and Post-COVID Adults

Vadim Malis1, Yoshimori Kassai2, Won Bae1,3, Diana Vucevic1, Yoshiharu Ohno4, and Mitsue Miyazaki1
1Radiology, UC San Diego, San Diego, CA, United States, 2Canon Medical, Ōtawara-shi, Japan, 3VA San Diego Healthcare System, San Diego, CA, United States, 4Fujita Health University, Toyoake, Japan

Synopsis

Keywords: Pulse Sequence Design, Lung, UTE, Ultra-Short TEδUTE sequence collects multiple closely spaced short TE (<2ms) echoes resulting in a more accurate T2* mapping of anatomies with short T2 time. Application to lungs reveals inhomogeneities in T2* maps in post-COVID-19 adults.

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Keywords