Rujukan Saintifik

Garis Panduan Klinikal

• American Heart Association. "Understanding Blood Pressure Readings." https://www.heart.org/en/health-topics/high-blood-pressure/understanding-blood-pressure-readings
• Mayo Clinic. "What's a normal resting heart rate?" https://www.mayoclinic.org/healthy-lifestyle/fitness/expert-answers/heart-rate/faq-20057979
• Cleveland Clinic. "Heart Rate Variability (HRV)." https://my.clevelandclinic.org/health/symptoms/21773-heart-rate-variability-hrv
• Mayo Clinic. "Hypoxemia (Low Blood Oxygen)." https://www.mayoclinic.org/symptoms/hypoxemia/basics/definition/sym-20050930

Penyelidikan Semakan Rakan Sebaya

• Perez MV et al. "Large-Scale Assessment of a Smartwatch to Identify Atrial Fibrillation." New England Journal of Medicine (2019). DOI:10.1056/NEJMoa1901183
• Mandsager K et al. "Association of Cardiorespiratory Fitness With Long-term Mortality Among Adults Undergoing Exercise Treadmill Testing." JAMA Network Open (2018).
• Imboden MT et al. "Cardiorespiratory Fitness and Mortality in Healthy Men and Women." Journal of the American College of Cardiology (2018).
• Shaffer F, Ginsberg JP. "An Overview of Heart Rate Variability Metrics and Norms." Frontiers in Public Health (2017).
• Studenski S et al. "Gait Speed and Survival in Older Adults." JAMA (2011).

Dokumentasi Apple

• Apple Developer. "HealthKit Framework." https://developer.apple.com/documentation/healthkit
• Apple Developer. "HKQuantityTypeIdentifier." https://developer.apple.com/documentation/healthkit/hkquantitytypeidentifier
• Apple Developer. "HKElectrocardiogram." https://developer.apple.com/documentation/healthkit/hkelectrocardiogram

Kelayakan FDA

• US Food and Drug Administration. "Apple Watch ECG App - De Novo Classification Request." K181823.
• US Food and Drug Administration. "Irregular Rhythm Notification Feature (IRNF) - De Novo Classification Request." K183253.