Optical intrinsic signal imaging responses are modulated in rodent somatosensory cortex during simultaneous whisker and forelimb stimulation

Journal of Cerebral Blood Flow and Metabolism

Volumn 18, Issue 9, 1998, Pages 968-977

  Blood, Anne J ^a   Toga, Arthur W ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

Barrel; Forelimb; Modulation; Neuronal; Optical imaging; Vascular

Indexed keywords

ANIMAL EXPERIMENT; ANIMAL MODEL; ARTICLE; BLOOD VESSEL REACTIVITY; CONTROLLED STUDY; ELECTROPHYSIOLOGY; EVOKED RESPONSE; FORELIMB; METABOLIC REGULATION; NONHUMAN; PRIORITY JOURNAL; RAT; SIGNAL DETECTION; SOMATOSENSORY CORTEX; SOMATOSENSORY STIMULATION; STIMULUS RESPONSE; VIBRISSA;

EID: 0031754082     PISSN: 0271678X     EISSN: None     Source Type: Journal    
DOI: 10.1097/00004647-199809000-00006     Document Type: Article

References (27)

1. Blood AJ, Toga AW (1995) Modulation of optical intrinsic signals by introduction of a competing stimulus. Soc Neurosci Abstr 21:1, 900
2. Blood AJ, Narayan SM, Toga AW (1995) Stimulus parameters influence characteristics of optical intrinsic signal responses in somatosensory cortex. J Cereb Blood Flow Metab 15:1, 109-111, 121
3. Cannestra AF, Blood AJ, Black KL, Toga AW (1996) The evolution of optical signals in human and rodent cortex. Neuroimage 3:202-208
4. Chapin JK, Lin C-S (1984) Mapping the body representation in the SI cortex of anesthetized and awake rats. J Comp Neurol 229:199-213
5. Chapin JK, Sadeq M, Guise JLU (1987) Corticocortical connections within the primary somatosensory cortex of the rat. J Comp Neurol 263:326-346
6. Cold GE, Felding M (1993) Even small doses of morphine might provoke "luxury perfusion" in the postoperative period after craniotomy. Neurosurgery 32:327
7. Cox SB, Woolsey TA, Rovainen CM (1993) Localized dynamic changes in cortical blood flow with whisker stimulation corresponds to matched vascular and neuronal architecture of rat barrels. J Cereb Blood Flow Metab 13:899-913
8. Dirnagl U, Lindauer U, Villringer A (1993) Role of nitric oxide in the coupling of cerebral blood flow to neural activation in rats. Neurosci Lett 149:43-46
9. Drevets WC, Burton H, Videen TO, Snyder AZ, Simpson JR Jr, Raichle ME (1995) Blood flow changes in human somatosensory cortex during anticipated stimulation. Nature 373:249-252
10. Fox PT, Raichle ME (1986) Focal physiological uncoupling of cerebral blood flow and oxidative metabolism during somatosensory stimulation in human subjects. Proc Natl Acad Sci USA 83:1, 140-141, 144
11. Frostig RD, Lieke EE, Ts'o DY, Grinvald A (1990) Cortical functional architecture and local coupling between neural activity and the microcirculation revealed by in vivo high resolution optical imaging of intrinsic signals. Proc Natl Acad Sci USA 87:6082-6086
12. Grinvald A (1992) Optical imaging of architecture and function in the living brain sheds new light on cortical mechanisms underlying visual perception. Brain Topogr 5:71-75
13. Haglund MM, Hochman DW, Meno JR, Ngai AG, Winn HR (1994) Mechanisms underlying the intrinsic signal during optical imaging of rat somatosensory cortex. Soc Neurosci Abstr 20:1264
14. Holthoff K, Witte O (1996) Intrinsic optical signals in rat neocortical slices measured with near-infrared dark-field microscopy reveal changes in extracellular space. J Neurosci 16:2, 740-742, 749
15. Kang R, Herman D, MacGillis M, Zarzecki P (1985) Convergence of sensory inputs in somatosensory cortex: interactions from separate afferent sources. Exp Brain Res 57:271-278
16. MacGillis M, Kang R, Herman D, Zarzecki P (1983) Interactions among convergent inputs to somatosensory cortex neurons. Brain Res 276:329-332
17. Malonek D, Grinvald A (1995) The spatial and temporal relationship between cortical electrical activity and responses of the microcirculation during sensory stimulation. Soc Neurosci Abstr 21:772
18. Miller EK, Gochin PM, Gross CG (1993) Suppression of visual responses of neurons in inferior temporal cortex of the awake macaque by addition of a second stimulus. Brain Res 616:25-29
19. Narayan SM, Blood AJ, Toga AW (1994) Imaging optical reflectance in rodent barrel and forelimb sensory cortex. NeuroImage 1:181-190
20. Narayan SM, Esfahani P, Blood AJ, Sikkens L, Toga AW (1995) Functional increases in cerebral blood volume over somatosensory cortex. J Cereb Blood Flow Metab 15:754-765
21. Ngai AC, Ko KR, Morii S, Winn HR (1988) Effect of sciatic nerve stimulation on pial arterioles in rats. Am J Physiol 254(1 pt 2):H133-H139
22. Roland PE (1981) Somatotopical tuning of postcentral gyrus during focal attention in man: a regional cerebral blood flow study. J Neurophysiol 46:744-754
23. Sato T (1989) Interactions of visual stimuli in the receptive fields of inferior temporal neurons in awake macaques. Exp Brain Res 77: 23-30
24. Simons DJ (1978) Response properties of vibrissa units in rat SI somatosensory neocortex. J Neurophysiol 41:798-820
25. Simons DJ (1983) Multi-whisker stimulation and its effects on vibrissa units in rat SmI barrel cortex. Brain Res 276:178-182
26. Simons DJ (1985) Temporal and spatial integration in the rat SI vibrissa cortex. J Neurophysiol 54:615-635
27. Simons DJ (1992) Responses of barrel cortex neurons in awake rats and effects of urethane anesthesia. Exp Brain Res 91:259-272