Souhei Matsumoto

  • Citations Per Year
Learn More
Computed tomography was studied in the patients with Minamata disease, a methylmercury poisoning caused by the ingestion of contaminated sea foods. The characteristic changes in the acquired cases were atrophy of the visual calcarine cortex and of the cerebellar vermis and/or hemisphere. Marked atrophy of the calcarine cortex produced the sac-shaped low(More)
A 62-year-old Japanese man was referred to our hospital because of general fatigue. Abdominal ultrasonography and enhanced computed tomography scanning revealed many enlarged lymph nodes, mainly around the pancreas tail and the hilus of the spleen. Neither blood examination nor gallium scintigraphy revealed any abnormalities, whereas the diagnostic(More)
Clinical and electrophysiological studies have been performed in 9 cases of HTLV-I associated myelopathy (7 female, 2 male). Spastic paraparesis and neurogenic bladder were present in 8; sensory disturbances were detected only in 4. The conduction velocities of the posterior tibial and sural nerves were reduced in 2 cases. Median nerve SSEP revealed a delay(More)
  • 1