References
- 1. Reid J, Nolan AM, Hughes JML, Lascelles D, Pawson P, Scott EM: Development of the short-form Glasgow Composite Measure Pain Scale (CMPS-SF) and derivation of an analgesic intervention score. Anim Welf 2007, 16:97–104.
- 2. de Erausquin GA, Pitra JC, Rey RB, Faiman CP, Baratti CM: A novel non-invasive method to measure skin potential response: Some pharmacological evidence. Methods Find Exp Clin Pharmacol 1989, 11:765–770.
- 3. D'Angelo D: (947): Skin potential as a correlate of moderate to severe chronic pain - A case report. J Pain 2006, 7:S86.
- 4. D'Angelo D: (895): Computer-compatible, portable method of measuring Skin Potential (SP) as a correlate of chronic pain - a case report. J Pain 2007, 8:S74.
- 5. Ngeow JY, D'Angelo D, Wang D: Charge Density Pulse (CDP) device as an objective indicator of pain - a preliminary report. 11th World Congress World Congress of International Society for Pain® - IASP, Sydney, Australia, 2005.
- 6. Ngeow J, Wang D, Burke J: (894): Assessing post-surgical pain and pain relief by measuring skin potential assymmetry in a non-verbal (equine) population. J Pain 2007, 8:S74.
- 7. Heller PH, Perry F, Naifeh K, Gordon NC, Wachter-Shikura N, Levine J: Cardiovascular autonomic response during preoperative stress and postoperative pain. Pain 1984, 18:33–40.
- 8. Rialland P, Authier S, Guillot M, Del Castillo JR, Veilleux-Lemieux D, Frank D, Gauvin D, Troncy E: Validation of orthopedic postoperative pain assessment methods for dogs: A prospective, blinded, randomized, placebo-controlled study. PLoS One 2012, 7:e49480.
- 9. R Core Team: R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. [http://www.R-project.org]
- 10. Mathew P, Mathew J: Assessment and management of pain in infants. Postgrad Med J 2003, 79:438–443.
- 11. Anil SS, Anil L, Deen J: Challenges of pain assessment in domestic animals. Aust Vet J 2002, 220:313–319.
- 12. Hansen B: Acute pain management. Vet Clin North Am Small Anim Pract 2000, 30:899–916.
- 13. Maixner W, Randich A: Role of the right vagal nerve trunk in antinociception. Brain Res 1984, 298:374–377.
- 14. Ren K, Randich A, Gebhart GF: Vagal afferent modulation of a nociceptive reflex in rats: involvement of spinal opioid and monoamine receptors. Brain Res 1988, 446:285–294.
- 15. Thurston CL, Randich A: Electrical stimulation of the subdiaphragmatic vagus in rats: inhibition of heat-evoked responses of spinal dorsal horn neurons and central substrates mediating inhibition of the nociceptive tail flick reflex. Pain 1992, 51:349–65.
- 16. Randich A, Gebhart GF: Vagal afferent modulation of nociception. Brain Res Brain Res Rev 1992, 17:77–99.
- 17. Bossut D, Whitsel EA, Maixner W: A parametric analysis of the effects of cardiopulmonary vagal electrostimulation on the digastric reflex in cats. Brain Res 1992, 579:253–260.
- 18. Ness T, Fillingim RB, Randich A, Backensto EM, Faught E: Low intensity vagal nerve stimulation lowers human thermal pain thresholds. Pain 2000, 86:81–85.
- 19. Zamir N, Maixner W: The relationship between cardiovascular and pain regulatory systems. Ann N Y Acad Sci 1986, 467:371–384.
- 20. Kaji A, Shigematsu H, Fujita K, Maeda T, Watanabe S: Parasympathetic innervation of cutaneous blood vessels by vasoactive intestinal polypeptide-immunoreactive and acetylcholinesterase-positive nerves: histochemical and experimental study on rat lower lip. - Neuroscience 1988, 25:353–362.
- 21. Randich A, Aicher SA: Medullary substrates mediating antinociception produced by electrical stimulation of the vagus. Brain Res 1988, 445:68–76.
- 22. Wiesenfeld-Hallin Z: Sex differences in pain perception. Gend Med 2005, 2:137–145.