image is a derivative work of the following images: Image:12_lead_generated_sinus_rhythm.JPG licensed with PD-self 2007-08-21T19:04:13Z Glenlarson 864x350
English 12-lead ECG trace showing a normal sinusrhythm object of statement has role: photographer author name string: Glenlarson Wikimedia username: Glenlarson
file has an extracted image: Hunter S. Thompson October 22, 1975 Duke University speech, story by Dan Hull - Chanticleer 1975 vol 1 (page 37 crop).jpg.
It is to be noted though that a sinus rate of 100/min seems some what fast for a patient on nadolol and that the rhythm is irregular. On the other hand