A simple telemetric method for monitoring heart rate in unrestrained small animals is described. A small transmitter is attached to a plastic case cemented to the skull of the rat and connected to implanted chest electrodes. The output of an FM receiver can be used to drive a counter or can be fed to a standard polygraph for recording purposes.
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References
1.
BittermanM. E.Animal learning. In SidowskiJ. B. (Ed.), Experimental methods and instrumentation in psychology.New York: McGraw-Hill, 1966. Pp. 473–477.
2.
EismanE.Technique for monitoring cardiac functioning without handling or restraining the animal. Percept. mot. Skills, 1965, 20, 1093–1097.
3.
LongoN.HollandL. R.BittermanM. E.The resistive sheet: A gridless and wireless shocking technique. Amer. J. Psychol., 1961, 74, 612–618.