Preliminary Technical Validation of LittleBeats™: A Multimodal Sensing Platform to Capture Cardiac Physiology, Motion, and Vocalizations. - Bashima Islam; Nancy L. McElwain; Jialu Li 002; Maria I. Davila; Yannan Hu; Kexin Hu; Jordan M. Bodway; Ashutosh Dhekne; Romit Roy Choudhury; Mark Hasegawa-Johnson (Sensors, 2024)