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Regional Cerebral Blood Flow Studies of Object Perception, Identification, Localization, and Memory
The purpose of this study is to use brain imaging technology to measure changes in blood flow to areas in the brain as individuals perform intellectual tasks. …
Location- and Frequency-Dependent Effects of Thalamic Temporal Interference Stimulation During Sleep
This study is to find out whether a type of non-invasive electrical brain stimulation called temporal interference transcranial electrical stimulation (TI-TES)…
Randomized Crossover Trial of Protein Source and Leucine Supplementation on Metabolic and Immune Signaling Pathways
The goal of this clinical trial is to learn how different protein types affect the body's metabolism and immune system in healthy adults. The main questions it…
Comparison of the Short-Term Effect of Dietary Carbohydrate Restriction Versus Exogenous Ketone Supplementation on Myocardial Glucose Suppression and Timing to Achieve a State of Ketosis Using FDG PET/CT Serial Imaging
The purpose of this study is to test different methods of preparation that can be used prior to a test called an FDG PET/CT scan. FDG PET/CT scans are routinel…
Pathways to Perinatal Mental Health Equity
Mental health conditions occurring during pregnancy and up to one year postpartum (the perinatal period) occur in 1 in 5 perinatal individuals. To improve ment…
Effects of PFC tDCS on Cognitive Control, Attention Lapses and Coordinated Neural Activity in the Theta and Alpha Bands
The purpose of this study is to better understand the neural correlates of higher-order cognition, both in the healthy brain and in schizophrenia, and to deter…
Gastrointestinal Oxalate Absorption in Calcium Oxalate Stone Disease
The goal of this clinical trial study is to test if patients with idiopathic calcium oxalate kidney stones have an increased absorption of dietary oxalate, whi…
Anti-mullerian Hormone Levels in Healthy Females
The purpose of this study is to have a better understanding of the normal blood levels of AMH in females from 0-18 years of age and how the blood AMH levels co…
A Prospective, Randomized, Double-Blind, Placebo Controlled Clinical Study to Evaluate the Effects of KSM- 66 Ashwagandha® Capsule (300 mg) on Skin and Hair Health in Healthy Men and Women
Hair and skin play major roles in protecting the body, and maintaining their health is essential. Poor hair and skin health have become increasingly common due…
The Evaluation of Patients With Mood and Anxiety Disorders and Healthy Volunteers
The purpose of this protocol is to allow for the careful screening of patients and healthy volunteers for participation in research protocols in the Experiment…
Health, Environment and Action in Louisville (HEAL) Green Heart Louisville Project
The purpose of this study is to examine how the environment and neighborhood characteristics affects the health of the area residents. The study will help dete…
Improving Quality of Life in Persons Living in Rural Texas
The overarching goal of this project is to evaluate a current evidence-based practice, Cognitive Behavioral Therapy, for mental health conditions against Cogni…