Clinical trials: Magnetic Resonance Imaging Sequences
Magnetic Resonance Imaging
Feasibility of Regional Lung Ventilation Imaging Using 3T MR Imaging With Ultrashort Echo Time (UTE) Pulse Sequences
Structural lung and airway alterations in CF lead to focal or heterogeneous abnormalities in regional lung ventilation. The quantitative assessment of structural and functional alterations in the lung is of great importance for…
- Trial name
- PULMOREM (NCT02786056)
- Testing
- Lung MRI examination
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Optimized MRI Sequences
Optimization of Sequences to Improve the Quality and Comfort of the Magnetic Resonance Imaging Examination
The people included will carry out an MRI comprising the sequence currently used in routine care and the different variants of the sequence being tested, for the optimization of the parameters.
- Trial name
- OPTIM (NCT05326581)
- Testing
- mri
- Where
- France
- Volunteers
- 750 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Healthy Volunteers
Assessment of New Magnetic Resonance Imaging (MRI) Pulse Sequences for Imaging Hyperpolarised Xenon in Lung, Heart and Brain in Volunteers
Hyperpolarised gas Magnetic resonance imaging (MRI) (Hyperpolorised 3He and 129Xe MRI) provides novel regional functional images of the lungs.
- Trial name
- NCT02736422
- Testing
- Hyperpolarised Xenon
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Sheffield Teaching Hospitals NHS Foundation Trust
Left Ventricular Ejection Fraction, Cardiac Magnetic Resonance Imaging
Evaluation of Left Ventricular Ejection Fraction Using an Accelerated Cardiac Cine-MRI Sequence With Deep Learning-based Image Reconstructions
Left ventricular hypertrophy (LVH) is a common condition that may result from hypertension, hypertrophic cardiomyopathy, aortic valve stenosis, or certain metabolic disorders.
- Conditions
- Left Ventricular Ejection Fraction, Cardiac Magnetic Resonance Imaging, Deep Learning, Image Reconstruction
- Trial name
- HVGLD (NCT07061821)
- Testing
- accelerated cardiac cine-MRI sequence
- Where
- France
- Volunteers
- 61 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Cerebral Arteriopathy
Measurement of Brain Perfusion by a MR Perfusion Imaging Called eASL in Children's Cerebral Arteriopathies.
The MR sequence called MR-ASL is used to measure cerebral perfusion in children. This ASL sequence is used with a unique post-labeling delay (PLD) due to the technical impossibility of setting different post-labeling delays.
- Trial name
- PEACE (NCT05026060)
- Testing
- Imaging
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Brain Injuries
Cortical Contributions to Motor Sequence Learning
The long-term objective initiated with this study is to determine which brain areas functionally contribute to learning a motor skill.
- Trial name
- NCT04138953
- Testing
- Transcranial Magnetic Stimulation (TMS)
- Where
- 2 sites in United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Emory University
Cardiac Disease
Validation of Multi-contrast, High-resolution Cardiac Magnetic Resonance Imaging
Cardiovascular disease (CVD) causes at least 1.8 million European deaths annually, exceeding fatalities from cancer, chronic respiratory disease, and diabetes.
- Trial name
- CARDIO-IRM (NCT05877755)
- Testing
- Cardiac MRI acquisition
- Where
- France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Neuroendocrine Tumors
Measurement Variability of Liver Metastases From Neuroendocrine Tumors on Different Magnetic Resonance Imaging Sequences
The aim of our study is to assess variability of measurements of liver metastases from neuroendocrine tumors (NET) on different magnetic resonance imaging (MRI) sequences.
- Trial name
- NETMRI (NCT03948841)
- Testing
- magnetic resonance imaging
- Where
- France
- Volunteers
- 41 people
- Sponsor
- CHU de Reims
Parotid Neoplasms
Application of 3D MR Neurogram for Intraparotid Facial Nerves Evaluation
Parotid neoplasm consists of a wide range of benign and malignant lesions, and parotidectomy has been the mainstay for management of these neoplasms.
- Trial name
- NCT05296109
- Testing
- Magnetic Resonance Imaging on 3T scanner (Magnetom Prisma, SIemens) with dedicated neurogram sequences (Constructive interference in steady state - CISS; Dual Echo Steady State - DESS)
- Where
- Hong Kong
- Volunteers
- 50 people
- Sponsor
- Chinese University of Hong Kong
The Focus of This Study Are New Pulse Sequences.
Clinical Testing of New MR Pulse Sequences
To test and validate newly developed magnetic resonance (MR) pulse sequences for their ability to enhance the collection of morphological, biomedical, and functional information from the human body.
- Trial name
- NCT00590252
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Magnetic Resonance Imaging Sequences
Test and Optimization of New Specific MRI Sequences on an Imager Dedicated to Research
Magnetic Resonance Imaging (MRI) performance depends on equipment performance, equipment maintenance and relevance of MRI sequence used.
- Trial name
- SEQ-IRM (NCT03674645)
- Testing
- MRI acquisitions
- Where
- France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Prostate Adenocarcinoma, Metastasis
Whole-Body 3D T1-weighted MR Imaging Anatomical Sequences: GE mDixon vs FSE (View) Approaches in Prostate Cancer.
This study will assess and compare the diagnostic performances and image quality of two WB 3D T1-weighted MR imaging sequences for bone and node staging in patients with prostate cancer : the FSE sequence and a gradient echo (GE)…
- Trial name
- TFE-TVE (NCT03034070)
- Testing
- Diagnostic performance 3D T1
- Where
- Belgium
- Volunteers
- 30 people
- Sponsor
- Cliniques universitaires Saint-Luc- Université Catholique de Louvain
Radiculopathy Lumbar, MRI
Diffusion Tensor Sequences (DTI) for Study of Lumbar Roots by Magnetic Resonance Imaging (MRI)
Diffusion tensor imaging (DTI) is a non-invasive MRI technique offering a functional approach that provides morphological information about the microstructures of the nerve roots.
- Conditions
- Radiculopathy Lumbar, MRI, Diffusion Tensor Imaging
- Trial name
- OPTI-DTI (NCT04224077)
- Testing
- Optimisation of DTI sequences
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Lille Catholic University
Vestibular Neuritis
MRIPositive Diagnosis of Vestibular Neuritis Using Fluid Attenuated Inversion Recuperation (FLAIR) Sequence on a 1.5 Tesla
Our objective is to allow positive MRI diagnosis of vestibular neuritis by highlighting contrast enhancement of the vestibular nerve on the pathological side of the FLAIR sequence acquired 1h after intravenous gadolinium…
- Trial name
- NCT03452410
- Where
- France
- Volunteers
- 35 people
- Sponsor
- University Hospital, Strasbourg, France
Spinal Disease
CT Mar Technology and MR Mavric, Semac Sequence in Removing Artifacts of Orthopedic Metal Internal Fixation
1. Objective to compare the effect of single energy imaging and mar technology in reducing artifacts of knee and hip replacement, and to explore the appropriate keV range of Mar technology in removing metal artifacts.,2.
- Trial name
- NCT04954963
- Testing
- Reduce metal artifacts examination
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Peking University Third Hospital
Brain Concussion, Brain Injuries
Screening Brain MRI in High School Football: Does the Guardian Cap Reduce the Risk of Traumatic Brain Injury
Screening Brain magnetic resonance imaging (MRI) with Fluid-attenuated Inversion Recovery (FLAIR) and Susceptibility Weighted Imaging (SWI) sequences will be performed pre and post season on high school football players.
- Conditions
- Brain Concussion, Brain Injuries, Diffuse Axonal Injury, Athletic Injuries
- Trial name
- NCT02757053
- Testing
- Guardian Cap
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Mosaic Life Care
Meningioma
Concordance and Accuracy of MRI in the Detection of Meningiomas: Optimizing Sequences With Low Doses of Gadolinium
Meningioma, an extra-axial brain tumor developed at the expense of meninges, accounts for 35% of central nervous system tumors, and its incidence is estimated at 3% in large autopsy series.
- Trial name
- CAMOMILLE (NCT04113395)
- Testing
- sequences T1 FE
- Where
- 10 sites in France
- Volunteers
- 514 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild