Akihiro Hatanaka

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OBJECTIVE This study aimed to estimate the effectiveness of a full digital, high definition video system for laryngeal observations. METHODS A newly available, full digital, high definition video camera and high definition video monitor were used. With an endoscopic adaptor and rigid telescope, laryngoscopy and stroboscopy were performed on patients with(More)
In lecture-based distance learning system, various activities must be supported in addition to transmission of lecture contents. However, many conventional systems only support video image of the lecture. VIEW Classroom is a distance learning system supports various activities related with a lecture. For example, lecture record and self-study support(More)
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