Yukinari Okayama

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Intraoperative ultrasonography (US) is able to visualize the inside of the viscera in real time, and is also both noninvasive and simple to perform without influence of the bone or alimentary canal gas disturbing the propagation of the ultrasound. US has recently been widely used for neurosurgery or abdominal surgery, 1) to check the position and size of(More)
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