| ??? 04/17/03 02:27 Read: times |
#43583 - RE: heart beat detector - Sensor - erik Responding to: ???'s previous message |
erik,
have you done some project involving heartbeats and sensors? My wife is using a device (a holter) to have a 24h cardiogram for her exams and I noted that there are 4 sensor pads (one close the neck the other three under the breast line) The device is cumbersome (like '80s walkman) for a 24h use, I was thinking about a solid state recorder but I couldn't figure why 4 sensors. Just to take the mean heartbeat whenever there is a heartbeat (as you said before there is no a single heartbeat in a given moment)? Since the sensors (piezo-electro transducers?) are obviously analogical in nature I was thinking in use four ADCs (one for each sensor) and record the readings along the day with a time-stamp (hh:mm:ss should be precise enough) Any observations? thanks, orlando |
| Topic | Author | Date |
| heart beat detector | 01/01/70 00:00 | |
| RE: heart beat detector | 01/01/70 00:00 | |
| RE: heart beat detector | 01/01/70 00:00 | |
| RE: heart beat detector | 01/01/70 00:00 | |
| RE: heart beat detector - Sensor | 01/01/70 00:00 | |
| RE: heart beat detector - Sensor | 01/01/70 00:00 | |
| RE: heart beat detector - Sensor - erik | 01/01/70 00:00 | |
| RE: heart beat detector - Sensor - erik | 01/01/70 00:00 | |
| RE: heart beat detector - Jose | 01/01/70 00:00 | |
| RE: heart beat detector - raghu | 01/01/70 00:00 | |
RE: heart beat detector - Sensor | 01/01/70 00:00 | |
| RE: heart beat detector - Sensor | 01/01/70 00:00 | |
| RE: heart beat detector - Sensor | 01/01/70 00:00 | |
| RE: heart beat detector - Abhishek | 01/01/70 00:00 | |
| Heart beat detector - Sensor | 01/01/70 00:00 | |
| RE: Heart beat detector - Sensor | 01/01/70 00:00 | |
| RE: heart beat detector | 01/01/70 00:00 | |
| RE: heart beat detector, Charles | 01/01/70 00:00 | |
| RE: heart beat detector | 01/01/70 00:00 | |
| RE: heart beat detector | 01/01/70 00:00 |



