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QT dispersion has been reported to increase in patients with essential hypertension, and abnormal QT dispersion is associated with arrythmias and sudden cardiac death. However, whether change in QT dispersion is related to oxidative stress is unclear. We examined the effect of the angiotensin II receptor blocker valsartan on QT dispersion and the(More)
We present a patient with pancreatoblastoma along with a discussion of various cross-sectional imaging features. The tumor was a large multilocular cystic mass with solid components in the left retroperitoneal space. There were fine internal echoes on ultrasonography, and the signal intensity was high on both T1- and T2-weighted MR images in most of the(More)
  • K Miyajima
  • 1989
In order to clarify the development of mandibular movements associated with growth and development of the stomatognathic system, we compared the mandibular movements of children with normal occlusion at different Hellman's dental age between IIA and IIIB, during tooth tapping movements using the following 7 different kinds of frequency; ad lib.; 1 time/sec,(More)
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