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Fig. 7 | BMC Neurology

Fig. 7

From: Comparison of electroencephalographic changes in response to acute electrical and thermal stimuli with the tail flick and hot plate test in rats administered with opiorphin

Fig. 7

Least square means for the total power (Ptot) during thermal (TS) and electrical stimulus (ES) in rats injected with normal saline (green bars), opiorphin (red bars) and morphine (blue bars). There was no significant difference in Ptot compared to baselines in any of the three groups. The Ptot in morphine group rats significantly decreased after an injection of naloxone. Superscripts represent significant differences. Note 1: Mean values with at least one common letter over the error bars, within the each time-point, did not differ significantly (p > 0.05). Note 2: Baseline = Ptot before the drug administration; TS post drug = Ptot after an i.v. injection of normal saline, opiorphion or morphine during thermal nociceptive stimulus; ES post drug = Ptot after an i.v. injection of normal saline, opiorphin or morphine during electrical nociceptive stimulus; TS post nal = Ptot after a s.c. injection of naloxone

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