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Development and Validation of the Kansas City Cardiac Dysautonomia Questionnaire (KCDysQ) in Patients With Postural Orthostatic Tachycardia Syndrome, Inappropriate Sinus Tachycardia, and Other Disorders of Cardiac Dysautonomia
Main aim will be to compare in patients with cardiac dysautonomia, newly developed disease specific questionnaire to established generalized SF-36 and EQ-5d qu…
Data Collection of Standard Care of Patients in the EMG Section
Background: Most people who are referred to the EMG (Electromyography) Section of the NIH are enrolled into specific active studies. This allows researchers t…
Autonomic Reactivity to Restore a Dysregulated Brain-Gut Axis Via Targeted Therapy
Disorders of gut-brain interaction (DGBI) affect up to 25% of U.S. children. Patients often suffer from disabling, multisystem comorbidities that suggest a com…
Natural History of Familial Dysautonomia
The study will collect clinical information from patients with FD and allow them to give blood to help develop biological markers of the disease to aid diagnos…
Effects of Blood Pressure on Cognition and Cerebral Blood Flow in Parkinson Disease
Parkinson's disease (PD) is the second most common neurodegenerative disorder worldwide. Besides causing symptoms that impair movement, PD also causes non-moto…
The Long COVID-19 Wearable Device Study
To further characterize Long COVID-19 by collecting data from individuals who already own wearable devices or are provided with a wearable device along with ba…
Personalized Circuit-Based Frontoamygdala Neuromodulation for Persistent Post-Concussive Symptoms
The goal of this study is to investigate a new treatment for chronic symptoms after concussion or mild traumatic brain injury in people aged 18-65 years old. C…
Unhide® Project Also Known as The Unhide® Solve Together Unified Platform
The unhide® Project is a non-interventional, longitudinal research study designed to establish a secure data repository of demographic, health, and lifestyle i…