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Abstract #0890

Simultaneous monitoring of cardiac and respiratory signals using a markerless optical system

Julian Maclaren 1 , Murat Aksoy 1 , Jakob Ehrl 1 , Manojkumar Saranathan 1 , and Roland Bammer 1

1 Dept. of Radiology, Stanford University, Stanford, CA, United States

Due to the advent of optical prospective motion correction techniques, it is becoming increasingly common to place MR-compatible video cameras inside the scanner bore during imaging. In this work, we show that video data of the skin can be used to obtain both cardiac and respiratory signals from the subject without requiring a marker or any other form of physical contact.

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