Clinical trials: Functional Neural Connectivity
Healthy
Chatbot Intervention Effects on Resting-State Brain Function in Anhedonia
The main aim of the present study is to investigate the effects of a Motivational Interviewing-based artificial intelligence chatbot on resting-state brain function in college students with elevated anhedonia and depressive…
- Trial name
- NCT07665216
- Testing
- MI Chatbot Interaction, Active Control Chatbot Interaction
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Electronic Science and Technology of China
Focus: Effects of Nicotine and Alcohol on Brain Circuits
Neural Mechanisms Underlying Nicotine and Alcohol Combinations
Nicotine and alcohol are frequently used together and their combined use contributes to more than half a million deaths each year, with more alcoholics dying from smoking-related diseases than from alcohol-related diseases.
- Trial name
- QfMRI (NCT02049268)
- Testing
- Nicotine + Alcohol
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Mclean Hospital
Acute Depression, Major Depressive Episode
Study of Functional Networks in Resting fMRI
The primary purpose is to compare with resting fMRI the functional networks of rest (RTS) in unipolar depression and in bipolar depression.
- Trial name
- DEPIMAGE (NCT03323073)
- Testing
- Resting state fMRI
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Transcranial Direct Current Stimulation
Exploit the Functional Higher Neural Connectivity and Electrophysiological Intervention of Freezing of Gait in PD and PSP During Different Ambulatory Complexities
In the current proposal, investigators will investigate three crucial issues of FOG. Firstly, investigators will identify the possible source(s) of FOG in PD and PSP patients during unconstrained walking using a 64-channel…
- Trial name
- NCT05092243
- Testing
- Transcranial direct current stimulation
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Social Anxiety Disorder
Neural Markers of Treatment Mechanisms and Prediction of Treatment Outcomes in Social Anxiety
The purpose of this clinical trial is to answer the question: can the investigators predict which adults with social anxiety disorder (SAD) will successfully respond to treatment? To answer this question, the investigators plan…
- Trial name
- NCT05683223
- Testing
- Group CBT for Social Anxiety Disorder, Sertraline, Individual CBT for Social Anxiety Disorder
- Where
- United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Boston University Charles River Campus
Exposure
Neutral Correlates of Risk-taking in Adolescents Exposed to Drugs Prenatally
Objective- To use fMRI to compare brain activity at rest and during memory and decision making tasks in normal children and in children exposed in utero to drugs of abuse.
- Trial name
- NCT01365988
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- National Institute on Drug Abuse (NIDA)
Vascular Diseases
Cognitive Training in Stroke Patients
The study aims to investigate the behavioral effects, neural correlates and functional connectivity of cognitive training in patients with stroke
- Trial name
- NCT03644290
- Testing
- Cognitive training, Control Condition
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- São Paulo State University
Neurogenic Lower Urinary Tract Dysfunction, Multiple Sclerosis
Supraspinal Control of Lower Urinary Tract Function in Healthy Controls and Patients With Bladder Dysfunction
The purpose of this study is to provide profound insight into the supraspinal neuronal mechanisms and networks responsible for lower urinary tract (LUT) control and to verify, amend or adjust neuronal circuitry models established…
- Conditions
- Neurogenic Lower Urinary Tract Dysfunction, Multiple Sclerosis, Overactive Bladder, Spinal Cord Injury
- Trial name
- NCT01768910
- Testing
- fMRI, bladder filling, bladder cooling
- Where
- 2 sites in Switzerland
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Musculoskeletal Pain, Fibromyalgia
Neural Mechanisms of Light Driven Analgesia
The goal of this study will be to understand the biological mechanisms that are responsible to light-driven analgesia. Light presented to the retina has been shown to have pain relieving properties in pre-clinical and clinical…
- Conditions
- Musculoskeletal Pain, Fibromyalgia, Healthy Controls Group - Age and Sex-matched
- Trial name
- NCT07245303
- Testing
- S-cone modulating visual stimulus, Equal Energy White Visual Stimulus, Green light visual stimulus (S-OFF)
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Functional Neural Connectivity
Functional Neural Connectivity at Rest as a Diagnostic Tool for Intolerance to Heat
Functional neural connectivity at rest of 3 groups (heat tolerant, heat intolerant and healthy subjects) will be assessed using the anatomical and functional MRI scans and compared.
- Trial name
- fMRI (NCT02498158)
- Testing
- MRI scans
- Where
- Israel
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Anesthesia, Pain
Neural Correlates of Lidocaine Analgesia
The purpose of this study is to characterize the effects of intravenous lidocaine on pain processing and cognitive function. Functional magnetic resonance imaging will be used to identify the neural correlates of these phenomena.
- Trial name
- NeuCLA (NCT05501600)
- Testing
- Peripheral Nerve Stimulation, Lidocaine IV
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Keith M Vogt
Healthy Control, Depression
Concurrent TMS-fMRI
The goal of this clinical trial is to examine the neural mechanisms underlying transcranial magnetic stimulation (TMS) using concurrent functional magnetic resonance imaging (fMRI) in both healthy controls (HCs) and patients with…
- Trial name
- NCT06633913
- Testing
- spTMS-TBS-spTMS
- Where
- United States
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Jing Jiang
Traumatic Brain Injury, Stroke
Neural Dynamics and Connectivity in Response Inhibition and Traumatic Brain Injury
Background: Previous research has shown that certain parts of the brain are involved in voluntarily stopping an ongoing motor response (movement); however, it is not known whether this same network is also involved in suppressing…
- Conditions
- Traumatic Brain Injury, Stroke, Headache, PTSD
- Trial name
- NCT01194661
- Where
- United States
- Volunteers
- 129 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Neural Activity, Brain Function
Whole-Brain Dynamics in the Natural Menstrual Cycle vs. an Ovarian Stimulated Cycle: Impact of Hormonal Fluctuations on Healthy Women Undergoing Ovarian Stimulation
The investigators aim is to investigate the brain's dynamic complexity across three phases of an ovarian stimulation cycle (basal, pre-OPU, mid-luteal), to observe the impact of externally administered hormones, and compare it…
- Conditions
- Neural Activity, Brain Function, Neurodynamics, Brain Connectivity
- Trial name
- NCT06910293
- Testing
- Functional Magnetic resonance imaging will be done on day 2 or 3 of the menstrual cycle, trigger-shot and egg retrieval.
- Where
- 2 sites in United Arab Emirates
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- ART Fertility Clinics LLC
Traumatic Brain Injury, Post-concussive Symptoms
MEG and DTI of Neural Function and Connectivity in Traumatic Brain Injury
The overall hypothesis is that the long-term cognitive and behavioral sequelae of traumatic brain injury (TBI) are due to selective disruption of the long association white matter tracts of the cerebral hemispheres, with…
- Trial name
- Dana-REAC (NCT01298557)
- Where
- United States
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco