{"cited_by_count":684826,"description":"This cluster of papers focuses on advancements in non-contact physiological monitoring technology, including photoplethysmography, remote monitoring, wearable sensors, pulse oximetry, respiratory rate measurement, Doppler radar, heart rate variability, continuous blood pressure estimation, motion artifact reduction, and smart healthcare applications.","display_name":"Non-Invasive Vital Sign Monitoring","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T11196","wikipedia":"https://en.wikipedia.org/wiki/Remote_physiological_monitoring"},"field_id":"22","id":"T11196","keywords":[{"display_name":"photoplethysmography","id":"photoplethysmography","score":0.6574,"url":"https://openalex.org/keywords/photoplethysmography"},{"display_name":"pulse oximetry","id":"pulse-oximetry","score":0.3539,"url":"https://openalex.org/keywords/pulse-oximetry"},{"display_name":"heart rate 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