Title :
A Lightweight Two-Track Tape Recorder Suitable for Correlative Monitoring of the Electrocardiogram
Author :
Wagner, Richard L.
Author_Institution :
Thorndike Memorial Laboratory, Harvard Medical Unit, Boston City Hospital, Boston, Mass. 02118.
fDate :
3/1/1971 12:00:00 AM
Abstract :
A simple inexpensive modification of a readily available cassette tape recorder is described. The modification permits portable recording of the electrocardiogram or other low-frequency data simultaneously with spoken commentary.
Keywords :
Batteries; Biomedical monitoring; Cardiography; Cities and towns; Helium; Magnetic heads; Medical diagnostic imaging; Operational amplifiers; Patient monitoring; Road transportation;
Journal_Title :
Biomedical Engineering, IEEE Transactions on
DOI :
10.1109/TBME.1971.4502818
