携帯型心拍RR間隔測定器の開発
2004 年 37 巻 p. 15-18
詳細
2004 年 37 巻 p. 15-18
The portable system which measured RR-interval of heartbeat has been developed. This system is composed of differential amplifier, microcomputer (PIC16F873), static memory and counter. It's measurement accuracy is ±0.5%, and continuous measurement time is 102 minutes. The measurement data are sent out to the personal computer by RS232C communication.
