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Geometric distortions and low spatial resolution are current limitations in functional magnetic resonance imaging (fMRI). The aim of this study was to evaluate if application of parallel imaging or(More)
PURPOSE To improve sonographic diagnosis of high-grade stenosis of the internal carotid artery (ICA) by vascular sonography in "B-flow"-mode and in contrast medium (Optison(R))-enhanced power Doppler(More)
The reliable detection of cervical lymph node (LN) metastases is the planning basis of a selective neck dissection for patients with oral squamous cell carcinoma (OSCC). The aim of this study was to(More)