Dalhei Yoshikawa

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The detrimental effect of positive airway pressure on right ventricular (RV) performance is controversial and the aim of this study was to determine the effects of constant positive airway pressure without ventilatory fluctuation on RV performance with the aid of a pulmonary arterial catheter equipped with a rapid response thermistor for measuring RV(More)
An irregular, non-contrast-enhanced area shown on postcontrast computed tomography (CT) or postcontrast magnetic resonance imaging (MRI) in cases of non-Hodgkin's lymphoma (NHL) may indicate that the primary tumor has a high degree of malignancy. This study was planned to determine whether this indicated a poor prognosis. Fifty-six patients with NHL (32(More)
The present study aims to improve medical systems by designing objective safety assessment criteria for rugby competitions. We evaluated 195 competitions between 2002 and 2011 using an original safety scale comprising the following sections: 1) competence of staff such as referees, medical attendants and match day doctor; 2) environment such as weather, wet(More)
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