Note on an Early Physiological Index of ESP: John E. Purdon’s Observations of Synchronous Pulse Rates
The purpose of this note is to rescue from oblivion the nineteenth-century researches of physician John E. Purdon with measures of pulse rate synchrony between two persons. This was done using a sphygmograph, an instrument that measured pulse and provided graphic tracings on paper. According to Purd...
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| Format: | Article |
| Language: | English |
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SSE
2015-03-01
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| Series: | Journal of Scientific Exploration |
| Online Access: | http://journalofscientificexploration.org/index.php/jse/article/view/823 |