What is a pulse oximeter? - All About Heart And Blood Vessels
Cureus | Perfusion Index and Its Correlation With Intraoperative Hypotension in Lower-Segment Cesarean Section Under Spinal Anesthesia: A Prospective Observational Study in a Tertiary Care Hospital in Eastern India | Article
Pulse Oximetry: The Working Principle, Signal Formation, and Applications | SpringerLink
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Biosensors | Free Full-Text | Reflectance-Based Organic Pulse Meter Sensor for Wireless Monitoring of Photoplethysmogram Signal
Principles of Pulse Oximetry
How A Pulse Oximeter Works. Pulse oximetry has been used in… | by Dr. Matt, MBBS BSc | Medium