Frontiers | Heart Rate Variability in Head-Up Tilt Tests in Adolescent Postural Tachycardia Syndrome Patients
Autonomic Nervous System Dysfunction in Adolescents with Postural Orthostatic Tachycardia Syndrome and Chronic Fatigue Syndrome Is Characterized by Attenuated Vagal Baroreflex and Potentiated Sympathetic Vasomotion | Pediatric Research
Heart rate and heart rate variability comparison between postural orthostatic tachycardia syndrome versus healthy participants; a systematic review and meta-analysis | BMC Cardiovascular Disorders | Full Text
Clues to Long Covid Found in POTS - Elite HRV
Ear clip offers non-pharmacological treatment for postural tachycardia syndrome
Journal of Basic and Clinical Physiology and Pharmacology