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A PLC module with an avalanche photodiode (APD) and a one-chip receiver IC was developed for use in an ultrabroadband optical access system. The module provides 2.5-Gbit/s downlink capacity and is the fastest PLC module ever reported to our knowledge.
An 18-year-old woman who presented with epigastric pain was diagnosed with rupture of a hepatic tumor and transported to our hospital. Contrast-enhanced computed tomography revealed a 13-cm, low-density giant mass in the left hepatic lobe and high-density ascites, indicating abdominal bleeding from the liver tumor. The patient underwent emergent celiac… (More)