Clinical trials: Structure and Function of MRI
Osteoarthritis, Knee, Depressive Symptoms
Study on Brain Structure and Function of Pain-related Emotion Disorder
By the method of multi-mode Magnetic Resonance Imaging, 5 patients with knee osteoarthritis are selected in this trial to observe the possible differences in the brain structure and function from the 5 healthy volunteers.
- Conditions
- Osteoarthritis, Knee, Depressive Symptoms, Anxiety State
- Trial name
- NCT03912610
- Testing
- Functional magnetic resonance examination
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Zhoujie
Bronchopulmonary Dysplasia
MRI of Lung Structure and Function in Preterm Children
The MRI tools developed by the investigators are well positioned for assessing regional changes in lung structure and function in preterm children with bronchopulmonary dysplasia (BPD), in which airway limitation similar to…
- Trial name
- NCT03475264
- Testing
- Lung MRI
- Where
- Canada
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
Ketamine Treatment
Investigation of Intranasal Ketamine Related Changes in Attentional Brain Networks With Functional and Structural MRI
Subanesthetic ketamine is currently used as a rapid-acting antidepressant. It is an antagonist of the N-methyl-d-aspartate (NMDA) receptor, but former results indicate that its action also depends on the noradrenaline system and…
- Trial name
- NCT05320120
- Testing
- 56mg esketamine (2x Spravato® 28 mg nasal spray), 0.9% saline solution nasal spray
- Where
- Austria
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Rupert Lanzenberger
Irritable Bowel Syndrome, Ulcerative Colitis
Phenotyping IBS: Perceptions and Modulations of Visceral Sensations
The purpose of this research study is to improve the understanding of irritable bowel syndrome (IBS) and its underlying cause. The investigators will use magnetic resonance imaging (MRI) to observe differences in the brain…
- Conditions
- Irritable Bowel Syndrome, Ulcerative Colitis, Inflammatory Bowel Disease
- Trial name
- PMVS-P (NCT02693730)
- Where
- United States
- Volunteers
- 198 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Structure and Function of MRI
Ultrahigh Field Body MR Imaging
The primary objective of this study is to develop new ways to acquire MRI data and/or new ways to analyze the acquired data.
- Trial name
- NCT02236143
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Systemic Sclerosis, Multisystem Disorder
Structural and Functional Impairment of Multiple Organs in Patients With Systemic Sclerosis: A MR Imaging Study
This study intends to carry out a prospective, multi-center cohort study based on MRI to explore the incidence of structural and functional damage of central, brain and kidney in patiant with SSc and its clinical relevance, and…
- Trial name
- NCT05297474
- Testing
- MRI
- Where
- 2 sites in China
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Tsinghua University
Schizophrenia
Dopaminergic, Functional, Structural, and Cognitive Disturbances in First-episode Schizophrenia
We wanted to compare dopamine D2 receptor activity, brain structure, brain function, sensory gating and cognition in neuroleptic-naive schizophrenic patients and matched healthy controls.
- Trial name
- NCT00206960
- Testing
- zuclopenthixol, risperidone
- Where
- 6 sites in Denmark
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Birte Glenthoj
Status Epilepticus, Ictal-interictal Continuum
The Role of Imaging in the Diagnosis, Management and Prognosis of Possible Non-convulsive Status Epilepticus
The investigators propose a prospective study of 20 control subjects and 180 consecutive patients with possible non-convulsive status epilepticus (NCSE). The investigators will obtain three functional images of the brain: 1.
- Conditions
- Status Epilepticus, Ictal-interictal Continuum, Positron-emission Tomography, Perfusion Weighted MRI
- Trial name
- NCT06017973
- Testing
- MRI scan including arterial spin labelling of the brain, CT perfusion scan of the brain, FDG-PET scan of the brain
- Where
- Belgium
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Asthma, Chronic Obstructive Pulmonary Disease
Exploring the Utility of Hyperpolarized 129Xe MRI in Healthy Volunteers and Patients With Lung Disease
This is a single centre exploratory study that aims to apply hyperpolarized xenon-129 (129Xe) magnetic resonance imaging (MRI) methods and measurements in individual patients with and without lung disease to better understand…
- Conditions
- Asthma, Chronic Obstructive Pulmonary Disease, Bronchiectasis, Emphysema
- Trial name
- NCT03455686
- Testing
- Hyperpolarized 129Xe MRI
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- McMaster University
Pain
Visualisation of the Central Analgesic Effect of Paracetamol in Functional MRI
Paracetamol is one of the most widely used analgesic in the world, indicated for the symptomatic treatment of fever and pain. The objective of this study is to evaluate the mechanism of action of paracetamol (versus placebo) in…
- Trial name
- IRMf (NCT01562704)
- Testing
- Paracetamol (drug)
- Where
- France
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Dysmenorrhea
Brain Structural and Functional Connectivity Changes in the Period of Dysmenorrhea: a Prospective fMRI Study
Observational prospective study with an analysis of the changes in brain structure and related functional connectivity in women with dysmenorrhea.
- Trial name
- NCT06178406
- Testing
- dysmenorrhea
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Women's Hospital School Of Medicine Zhejiang University
Amnesia, Dementia
Magnetic Resonance Imaging for the Study of Patients With Neurological Disorders
This study is divided into two parts. The first part of the study will use MRI technology to view the brain structure of patients with neurological disorders and normal volunteers.
- Conditions
- Amnesia, Dementia, Healthy, Nervous System Disease
- Trial name
- NCT00001362
- Where
- United States
- Volunteers
- 830 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)