Morphological Assessments of Cerebral Vasospasm
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Morphological changes of vasospastic arteries have already been investigated in many studies, and its details have been clarified. However, morphological assessments are still fundamental and essential in research of vasospasm, since the degree of vasospasm is usually evaluated by angiography and/or morphology. Several attentions should be paid for obtaining constant results with avoiding artifact, and the standard technique is required. The perfusion fixation is one of the representative techniques.
