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The investigators will test whether breathing through an inspiratory resistance device will improve the ability to be upright and decrease heart rate increases on standing in patients with postural tachycardia syndrome.

The cochlear implant appears today as one of the best technique so as to lead the congenital deaf children to speak. However the results in terms of accurate access to language remain partial. These results are usually due to the children own factors (social, educational and hand…

The National Mammography Database (NMD) leverages data that radiology practices are already collecting under federal mandate by providing them with comparative information for national and regional benchmarking. Participants receive semi-annual feedback reports that include impor…

The purpose of this study is to compare the hemodynamics effects of two usual hypnotic agents (LENOXe ™ (xenon 100 % v/v) and sevoflurane) during a general anesthesia for carotid endarterectomy in elderly patients. The hypothesis is that the use of the LENOXe ™ (xenon 100 % v/v) …

Major Depressive Episode (MDE) affects nearly 15% of the general population. In a preliminary study, the investigators identified 12 genes whose expression was either altered between patient and control samples and/or between first patient samples and samples from the same patien…

This study will begin to evaluate the heritability of rotator cuff disease, and begin creation of a powerful resource for future genetic studies of rotator cuff disease.

Severity of colorectal cancer (CRC) is evaluated by its local staging, locoregional and general ( presence of metastases , usually liver ). This is the most common cancer in France and, despite surgical treatment of the primary tumor, it is still subject to a high mortality rate …

Background: The NCI Surgery Branch has developed experimental therapies that involve taking white blood cells from participants' tumor or from their blood, growing them in the laboratory in large numbers, and then giving the cells back to the patient. Objective: This study wil…

The investigators propose to compare plasma protein profiles for SCI patients with/without chronic neuropathic pain in order identify biomarker(s) that are associated with this medical condition. Secondly, the investigators propose to identify a temporal relationship to initial S…

The real impact of the existence of an aortic valve mismatch after aortic valve replacement in various studies conducted so far is a source of controversy. There is currently no long-term impact of the aortic valve mismatch on the reversal of left ventricular remodeling and its i…

Circulatory failures are the main cause of admissions in the intensive care unit. It is recommended to prescribe to these patients an intravenous injection of catecholamine to correct this dysfunction and to keep an hemodynamic stability. Electric pumps are used to administrate a…

Knee osteoarthritis is a common condition that causes pain, stiffness, and reduced physical function. Therapeutic ultrasound is frequently used in physical medicine and rehabilitation to reduce pain and improve joint function in patients with knee osteoarthritis; however, differe…

This study aims to examine the role of genetic and epigenetic factors, maternal nutrition, lifestyle, emotional health, and other environmental factors in pregnancy or postpartum period that can influence future maternal risk of metabolic and mental wellness, including body weigh…

Hypoxia is recognized to be an independent predictor of clinical outcome in oncology. PET using \[18F\]-FMISO has been described to be useful for the non invasive assessment of hypoxia in cancer. The use of this radiotracer for brain tumours is very limited and there is no standa…

The purpose of this research study is to collect and analyze information from patients being treated with various forms of radiation therapy.

This trial, conducted in adult patients with degenerative spondylolisthesis needing surgical treatment at one level, aimed at comparing two approaches of spinal fusion.

Head and neck cancer is the sixth most frequent cancer worldwide, excluding lymphomas and skin cancer. If 18FDG PET is considered today as a standard tool in patients with head and neck squamous cell carcinoma (HNSCC) not only for tumoral or nodal staging but also for assessment …

Osteoporosis is a disease characterized by increased bone fragility and deteriorating bone micro-architecture. The main consequence of osteoporosis is low-trauma fractures, most often of the hip, spine and wrist. Recently, another type of low-trauma fracture, atypical femur fract…

This study is being done to create a registry to help us learn more about urinary and other cancers. This will let us look at large groups of people who do and do not have this kind of cancer. The investigators will look at risk factors to learn more about how these impact cance…

Lupus erythematosus systemic is an auto-immune disease the evaluation of the activity of which remains very difficult because of an heterogeneousness of the clinical and biological symptoms. The aim of this study is to develop objective, specific and not invasive methods of evalu…