
Heart Rate and Initial Presentation of Cardiovascular Diseases (Caliber)
Abdominal Aortic AneurysmCoronary Heart Disease NOS13 moreStudy of heterogeneity in associations between heart rate and the initial presentation of 12 cardiovascular diseases.

Prognostic Value of Carotid CEUS in Acute Ischemic Stroke Patients
UltrasonographyCarotid Stenosis1 moreContrast-enhanced ultrasound(CEUS) of carotid artery plaque is a novel method that enabled direct visualization of neovessels in the vulnerable plaque. Plaque enhancement with CEUS showed correlation with the histologic density of neovessels within the carotid plaque and the previous cardiovascular events. Vulnerable plaques with a high risk of thromboembolic complications and rapid progression is associated with acute ischemic stroke. The prognostic value of vulnerable carotid artery plaque depicted with CEUS has not been fully investigated. The purpose of this study is to define prognostic value of plaque enhancement on carotid CEUS in acute stroke patients. Research question is; in acute ischemic stroke patients with ipsilateral carotid plaque as probable etiology of stroke, is the presence of carotid plaque enhancement on CEUS independent predictor of future stroke.

Association of Apolipoprotein B-48 Level and Large arterY Atherosclerotic iSchemic Stroke(ABYSS)...
Acute Ischemic StrokeThe purpose of this study is to evaluate whether the serum apoB48 level is associated with atherosclerotic ischemic stroke.

"Cryptogenic Stroke and Atrial Fibrillation Detection Through Implantable Loop Recorder (ILR)"
Atrial FibrillationStrokeSTUDY TYPE: Prospective, national , multicenter, and observational study. OBJECTIVE: To assess the incidence of AF in patients with cryptogenic stroke who have implanted an AF detection device during a period of 2 years. DEVICE: Reveal XT 9529 (SQDM) SAMPLE SIZE AND STUDY DURATION: 100 patients enrolled which will be followed during a period of 2 years.

Magnetic Resonance Imaging (MRI) Study of the Hippocampus After Infarction in the Territory of the...
Ischemic StrokeThe purpose of this study is to observe delayed neuronal death of hippocampus after middle cerebral artery infarction in human beings.