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22. Spinal pathways mediating tonic or stimulation-produced descending inhibition from the periaqueductal gray or nucleus raphe magnus are separate in the cat. Sandkühler J, Fu QG, Zimmermann M. J Neurophysiol; 1987 Aug; 58(2):327-41. PubMed ID: 3655871 [Abstract] [Full Text] [Related]
23. Hypothalamic inhibition of rat dorsal horn neuronal responses to noxious skin heating. Carstens E. Pain; 1986 Apr; 25(1):95-107. PubMed ID: 3012442 [Abstract] [Full Text] [Related]
24. Microinjections of glutamate or morphine at coincident midbrain sites have different effects on nociceptive dorsal horn neurons in the rat. Carstens E, Stelzer B, Zimmermann M. Neurosci Lett; 1988 Dec 19; 95(1-3):185-91. PubMed ID: 2906415 [Abstract] [Full Text] [Related]
29. Chronic spinal nerve ligation induces changes in response characteristics of nociceptive spinal dorsal horn neurons and in their descending regulation originating in the periaqueductal gray in the rat. Pertovaara A, Kontinen VK, Kalso EA. Exp Neurol; 1997 Oct 19; 147(2):428-36. PubMed ID: 9344567 [Abstract] [Full Text] [Related]
31. Effects of midbrain stimulation and iontophoretic application of serotonin, noradrenaline, morphine and GABA on electrical thresholds of afferent C- and A-fibre terminals in cat spinal cord. Carstens E, Gilly H, Schreiber H, Zimmermann M. Neuroscience; 1987 May 19; 21(2):395-406. PubMed ID: 3614639 [Abstract] [Full Text] [Related]
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33. Effects of chemical and electrical stimulation of the midbrain on feline T2-T6 spinoreticular and spinal cell activity evoked by cardiopulmonary afferent input. Chandler MJ, Garrison DW, Brennan TJ, Foreman RD. Brain Res; 1989 Sep 04; 496(1-2):148-64. PubMed ID: 2804627 [Abstract] [Full Text] [Related]
34. Effects of thalamic parafascicular stimulation on the periaqueductal gray and adjacent reticular formation neurons. A possible contribution to pain control mechanisms. Sakata S, Shima F, Kato M, Fukui M. Brain Res; 1988 Jun 07; 451(1-2):85-96. PubMed ID: 3266959 [Abstract] [Full Text] [Related]
38. Periaqueductal gray stimulation-induced inhibition of nociceptive dorsal horn neurons in rats is associated with the release of norepinephrine, serotonin, and amino acids. Cui M, Feng Y, McAdoo DJ, Willis WD. J Pharmacol Exp Ther; 1999 May 07; 289(2):868-76. PubMed ID: 10215665 [Abstract] [Full Text] [Related]
39. Methysergide and spinal inhibition from electrical stimulation in the periaqueductal grey. Foong FW, Terman G, Duggan AW. Eur J Pharmacol; 1985 Oct 22; 116(3):239-48. PubMed ID: 4076338 [Abstract] [Full Text] [Related]