迄今多道生理记录仪已成为心脏介入术及医学基础研究不可缺少的重要设备。
Polygraph has become a necessary instrument in interventional cardiology and fundamental research of medicine up to the present.
方法：将肌条置于离体平滑肌灌流肌槽内，用生理记录仪记录肌条的收缩活动。
Methods:Bladder detrusor urinae of rat were suspended in smooth muscle chambers and contractile activity were observed.
经右心室穿刺，通过多道生理记录仪记录右心室压力，并以此反映肺动脉压力。
The right ventricular pressures were measured by polygraph system for recording pulmonary artery pressures.
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