Sleep alterations in an experimental orofacial pain model in rats

TCB Schütz, ML Andersen, S Tufik - Brain research, 2003 - Elsevier
… Electromyogram (EMG) electrodes were implanted in the neck muscles, soldered to a six-…
For instance, these drugs produced an increase in the percentage of time spent awake, …

Effects of intrathecally administered dexmedetomidine, MPV‐2426 and tizanidine on EMG in rats

P Talke, M Xu, M Paloheimo… - Acta anaesthesiologica …, 2003 - Wiley Online Library
… may be useful for intrathecal pain management, but these agents … catheter while the rats
were awake and restrained within … responses from the animal's mimic muscles of the head were …

The Rat Grimace Scale: a partially automated method for quantifying pain in the laboratory rat via facial expressions

SG Sotocina, RE Sorge, A Zaloum, AH Tuttle… - … pain, 2011 - journals.sagepub.com
pain, and the primacy of the former as a clinical problem, we believe that widespread adoption
of spontaneous pain measures such as the Rat … of behaviors (including muscle twitching, …

Functional organization of the nociceptive withdrawal reflexes: I. Activation of hindlimb muscles in the rat

J Schouenborg, J Kalliomäki - Experimental brain research, 1990 - Springer
… a threshold exceeding 0.6 N (ie above the threshold intensity for eliciting pain when tested
… the awake intact rat, pinch of skin areas outside the depicted receptive field of a muscle may …

Tumor necrosis factor causes persistent sensitization of joint nociceptors to mechanical stimuli in rats

F Richter, G Natura, S Löser, K Schmidt… - Arthritis & …, 2010 - Wiley Online Library
… mechanical hyperalgesia observed in awake animals after TNF … of TNF into the normal
masseter muscle in rats evoked a long-… Thus, TNF acts as a pain mediator, and pain relief by TNF …

Sub-paresthesia spinal cord stimulation reverses thermal hyperalgesia and modulates low frequency EEG in a rat model of neuropathic pain

S Koyama, J Xia, BW Leblanc, JW Gu, CY Saab - Scientific reports, 2018 - nature.com
… in non-restrained awake rats, using theta power as a valid correlate of spontaneous pain, is
… nerve was exposed by separating the surrounding muscles and then loosely ligated with 3 …

Comparing BOLD fMRI signal changes in the awake and anesthetized rat during electrical forepaw stimulation

RR Peeters, I Tindemans, E De Schutter… - Magnetic resonance …, 2001 - Elsevier
… of the rat, may cause the awake rat discomfort and stress. The loss of voluntary muscle control
is … state the electrical stimulation will result in a higher feeling of discomfort or pain from the …

The neurophysiological impact of experimentally-induced pain on direct muscle spindle afferent response: a scoping review

CR Lima, PK Sahu, DF Martins… - Frontiers in Cellular …, 2021 - frontiersin.org
… tibialis anterior muscle or subdermal tissues. In pre-clinical studies, muscle pain was induced
… Conclusion: Clinical studies in awake humans reported that experimentally-induced pain

[HTML][HTML] Assessing mechanical sensitivity of masseter muscle in lightly anesthetized rats: a model for craniofacial muscle hyperalgesia

JY Ro, NF Capra - Neuroscience research, 2006 - Elsevier
… Chronic pain associated with disorders of temporomandibular joint (TMJ) and … of the muscle
in a reliable manner across different animals, which is not possible in awake rats. Thus, our …

Cerebral processing of acute skin and muscle pain in humans

P Svensson, S Minoshima, A Beydoun… - Journal of …, 1997 - journals.physiology.org
… Another common feature for skin and muscle pain in the present study was the significant
deactivation in the primary and secondary visual cortex. The reason for this reduction in rCBF …