Indoor solar energy harvesting for sensor network router nodes. - Abhiman Hande; Todd Polk; William P. Walker; Dinesh K. Bhatia (Microprocess. Microsystems, 2007)

Towards automated ingestion detection: Swallow sounds. - William P. Walker; Dinesh K. Bhatia (EMBC, 2011)

Swallow sound analysis for automated ingestion detection. - William P. Walker; Dinesh K. Bhatia (PETRA, 2011)

Automated Ingestion Detection for a Health Monitoring System. - William P. Walker; Dinesh K. Bhatia (IEEE J. Biomed. Health Informatics, 2014)