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OBJECTIVE The aim of this study was to perform perfusion CT imaging in the acute phase of myopathy, encephalopathy, lactic acidosis and stroke-like episodes (MELAS), to assess whether these patients had cerebral perfusion abnormalities. Furthermore, the pathology of muscle vessel was evaluated, to explore the role of vasculopathy and ischemic events in the(More)
OBJECTIVE To investigate the ultrastructural features of mitochondrial cytopathies and its diagnostic value. METHODS Muscle biopsy specimens from 33 cases of mitochondrial cytopathies were examined by routine pathological and electron microscopic examinations. RESULTS The main pathologic changes included ragged red fibers in modified Gomori staining,(More)
OBJECTIVE To analyze the impact of hematoma location and vascular territory on the clinical symptoms and signs, neuroimaging findings, and clinical prognosis of striatocapsular hemorrhage. METHODS The data of 181 cases of striatocapsular hemorrhage, 124 males and 57 females, aged 28 - 89, including medical history, symptoms, and signs were analyzed. On(More)
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