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Results 467801-467810 of 470744

Mapping of the Epileptic Brain

Epilepsy

This study aims improving the outcome after brain resective surgery of epileptic patients by improving presurgical evaluations. In particular the specific goal is to evaluate the ability of non invasive neuroimaging (functional magnetic resonance imaging and electroencephalography) to provide presurgical maps of the functional areas of the brain and of the epileptogenic networks.

Unknown status3 enrollment criteria

Stratus Versus Cirrus OCT in AMD

Age-Related Macular DegenerationChoroidal Neovascularization

The Cirrus OCT provides due to the spectral domain technology a 2-fold resolution than Stratus OCT generated in a comparable amount of time. Due to this higher resolution the retinal surface and the retinal pigment epithelium can be identified more clearly, a significantly reduced number of algorithm failures is expected

Unknown status3 enrollment criteria

Stem Cells Found in the Abdominal Cavity in Humans

Intra-abdominal Surgery

The purpose of this research study is to determine the genotype (genetic composition) and phenotype (physical appearance) of cells derived from the abdominal cavity to determine whether stem cells are present.

Unknown status10 enrollment criteria

Study of Fetal Movements Using Multichannel Ultrasound Pulsed Doppler in Normal and Pathologic Pregnancy...

PregnancyFetal Distress

To enable an investigation of fetal movements, the researchers have developed a multichannel ultrasound pulsed Doppler called ACTIFOETUS. This new fetal monitor includes three transducers of four sensors which are placed on three different zones of the mother's abdomen. One of the transducers is aimed at the fetal heart, another at the lower limbs and one transducer at the thorax and the fetal upper limbs to detect heart and body movements. The signals are analysed and processed by software which computes a number of parameters describing the movements. Ninety pregnant women from 28 weeks gestation will be monitored over a 40 minute period every month or every 2 weeks in case of pathological pregnancy. The final purpose will be to develop a system of home monitoring as an indicator of fetal well-being.

Unknown status4 enrollment criteria

Association Between Peripheral Artery Stiffness and Cardiovascular Disease

Arteriosclerosis

Arterial pulse wave velocity (PWV) is strongly correlated with atherosclerosis, and the PWV of carotid or femoral artery could predict the severity of arterial atherosclerosis. Because the measurement of PWV is noninvasive, it would serve as a good clinical and screen marker to evaluate the extent of atherosclerosis. The study uses self-made PWV measurement device to investigate the correlation of the PWV in the high cardiovascular risk population, and compare it with normal population.

Unknown status1 enrollment criteria

Molecular Markers in Treatment in Endometrial Cancer

Endometrial NeoplasmsNeoplasm Metastasis

The purpose of this prospective multicenter trial is to investigate the value of molecular markers in endometrial cancer for predicting lymph node metastasis and prognosis in relation to treatment.

Unknown status4 enrollment criteria

Molecular Genetic Screening and Identification of Congenital Arrhythmogenic Diseases

Long QT SyndromeHypertrophic Cardiomyopathy1 more

The aim of this study is the identification of familial congenital arrhythmogenic disorders and their clinical follow-up.

Unknown status7 enrollment criteria

Study of the Role of Dendritic Cells in the Recurrence of Hepatitis C After Liver Transplantation....

HCV Infection

Re-infection of the liver graft occurs universally following liver transplantation for HCV-induced end stage liver disease. Interestingly, the manifestation of HCV infection ranging from an asymptomatic carrier state to rapid progression to liver cirrhosis is extremely variable from one patient to another. The host and viral factors being responsible for the different course of HCV infection are poorly understood. Our study will focus on dendritic cells which are known to play a critical role in the control of viral infection. Viral factors (quasispecies evolution) will also be analysed and Th1 Th2 cytokines produced in the serum evaluated.Thirty liver transplanted patients will be included : 20 patients transplanted for HCV-related disease and 10 controls transplanted for non HCV-related disease. Blood samples will be taken just before transplantation and at different time -points up to 5 years after transplantation. Function of blood monocyte-derived DC will be evaluated. Circulating blood plasmacytoid (pDC) and myeloid DC (mDC) sub-populations will be enumerated. HCV quasispecies evolution will be analysed. This study may help to define prognostic markers on progression of hepatitis C in liver transplantation and allow the development of new immunotherapeutic drugs

Unknown status10 enrollment criteria

Studies of Disorders and Mechanisms Related to Atrial Fibrillation Before and After DC-Conversion....

Atrial Fibrillation

The purpose of this study is to investigate if breathing disorders are related to atrial fibrillation and if it is possible to predict recurrence of atrial fibrillation after DC-conversion by changes in heart rate variability and 24 hour ECG.

Unknown status3 enrollment criteria

Intravascular Ultrasound for Hepatocellular Carcinoma Staging

Hepatocellular Carcinoma

To diagnose hepatocellular carcinoma (HCC) and to determine the extent of the disease, a triphasic CT scan or a magnetic resonance imaging are required. The characterization of hepatic nodules is more difficult when the HCC lesions have a diameter of less than 2 cm. Since accuracy in the assessment of the number and the size of HCC nodules, as well as of the invasion of blood vessels is crucial to determine outcome after liver transplantation due to tumour recurrence, there is a need for techniques with a higher definition potential. As a consequence, to improve outcome and to optimize organ allocation, patients on the liver transplantation waiting list might benefit from intravascular ultrasound as an additional examination to complete the pre-transplant tumour staging process.

Unknown status4 enrollment criteria
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