Functional connectivity changes with concentration of sevoflurane anesthesia

NeuroReport

Volumn 16, Issue 3, 2005, Pages 285-288

  Peltier, Scott J ^a   Kerssens, Chantal ^a   Hamann, Stephan B ^b   Sebel, Peter S ^a   Byas Smith, Michael ^a   Hu, Xiaoping ^a  

^a EMORY UNIVERSITY SCHOOL OF MEDICINE   (United States)

^b EMORY UNIVERSITY   (United States)

Author keywords

Anesthesia; Functional connectivity; Functional magnetic resonance imaging; Motor network

Indexed keywords

INHALATION ANESTHETIC AGENT; SEVOFLURANE;

ADULT; ANESTHESIA INDUCTION; ANESTHESIA MECHANISM; ARTICLE; BRAIN FUNCTION; CONSCIOUSNESS; HUMAN; HUMAN EXPERIMENT; INHALATION ANESTHESIA; LEFT HEMISPHERE; MALE; MOTOR CORTEX; NEUROIMAGING; NUCLEAR MAGNETIC RESONANCE IMAGING; PRIORITY JOURNAL; RIGHT HEMISPHERE;

ADULT; ANESTHETICS, INHALATION; BRAIN MAPPING; DOSE-RESPONSE RELATIONSHIP, DRUG; FUNCTIONAL LATERALITY; HUMANS; IMAGE PROCESSING, COMPUTER-ASSISTED; MAGNETIC RESONANCE IMAGING; MALE; METHYL ETHERS; MOTOR CORTEX; NEURAL PATHWAYS; WAKEFULNESS;

EID: 14944350074     PISSN: 09594965     EISSN: None     Source Type: Journal    
DOI: 10.1097/00001756-200502280-00017     Document Type: Article

References (25)

1. Biswal B, Yetkin F, Haughton V, Hyde J. Functional connectivity in the motor cortex of resting human brain using echo-planar MRI. Magn Reson Med 1995; 34:537-541.
2. Lowe MJ, Mock B, Sorenson JA. Functional connectivity in single and multislice echoplanar imaging using resting state fluctuations. Neuroimage 1998; 7:119-132.
3. Cordes D, Haughton V, Arfanakis K, Wendt G, Turski P, Moritz C et al. Mapping functionally related regions of brain with functional connectivity MR imaging. Am J Neuroradiol 2000; 21:1636-1644.
4. Raichle ME, MacLeod AM, Snyder AZ, Powers WJ, Gusnard DA, Shulman GL. A default mode of brain action. Proc Natl Acad Sci USA 2001; 98:676-682.
5. Li SJ, Biswal B, Li Z, Risinger R, Rainey C, Cho J et al. Cocaine administration decreases functional connectivity in human primary visual and motor cortex as detected by functional MRI. Magn Reson Med 2000; 43:45-51.
6. Lowe MJ, Phillips MD, Mattson D, Dzemidzic M, Matthews VP. Multiple sclerosis: low-frequency temporal blood oxygen level-dependent fluctuations indicate reduced functional connectivity - initial results. Radiology 2002; 224:184-192.
7. Klement G, Nilsson J. Mechanisms of anesthesia: towards integrating network, cellular, and molecular level modeling. Neuropsychopharmacology 2003; 28:S40-S47.
8. Veselis RA. Anesthesia - a descent or a jump into depths. Conscious Cogn 2001; 10:230-235.
9. Veselis RA, Reinsel RA, Feshchenko VA, Dnistrian AM. A neuro-anatomical construct for the amnesic effects of propofol. Anesthesiology 2002; 97:329-337.
10. White NS, Alkire MT. Impaired thalamocortical connectivity in humans during general-anesthetic-induced unconsciousness. Neuroimage 2003; 19:402-411.
11. Ries CR, Puil E. Mechanism of anesthesia revealed by shunting actions of isoflurane on thalamocortical neurons. J Neurophysiol 1999; 81:1795-1801.
12. Steriade M. Impact of network activities on neuronal properties in corticothalamic systems. J Neurophysiol 2001; 86:1-39.
13. Alkire MT, Haier RJ, Fallon JH. Toward a unified theory of narcosis: brain imaging evidence for a thalamocortical switch as the neurophysiologic basis of anesthetic-induced unconsciousness. Conscious Cogn 2000; 9:370-386.
14. Fiset P, Paus T, Daloze T, Plourde G, Meuret P, Bonhomme V et al. Brain mechanisms of propofol-induced loss of consciousness in humans: a positron emission tomographic study. J Neurosci 1999; 19:5506-5513.
15. Bonhomme V, Fiset P, Meuret P, Backman S, Plourde G, Paus T et al. Propofol anesthesia and cerebral blood flow changes elicited by vibrotactile stimulation: a positron emission tomography study. J Neurophysiol 2001; 85:1299-1308.
16. Kiviniemi V, Jauhianen J, Tervonen O, Paakko E, Oikarinen J, Vainionpaa V et al. Slow vasomotor fluctuation in fMRI of anesthetized child brain. Magn Reson Med 2000; 44:373-378.
17. 2* dependence of low frequency functional connectivity. Neuroimage 2002; 16:985-992.
18. Biswal B, Hudetz AG, Yetkin FZ, Haughton VM, Hyde JS. Hypercapnia reversibly suppresses low-frequency fluctuations in the human motor cortex during rest using echo-planar MRI. J Cereb Blood Flow Metab 1997; 17:301-308.
19. John ER. A field theory of consciousness. Conscious Cogn 2001; 10:184-213.
20. Galinkin JL, Janiszewski D, Young CJ, Klafta JM, Klock PA, Coalson DW et al. Subjective, psychomotor, cognitive, and analgesic effects of subanestheric concentrations of sevoflurane and nitrous oxide. Anesthesiology 1997; 87:1082-1088.
21. Ibrahim AE, Taraday JK, Kharasch ED. Bispectral index monitoring during sedation with sevoflurane, midazolam, and propofol. Anesthesiology 2001; 95:1151-1159.
22. Serrien DJ, Brown P. Changes in functional coupling patterns during bimanual task performance. Neuroreport 2004; 15:1387-1390.
23. Mashour GA. Consciousness unbound: toward a paradigm of general anesthesia. Anesthesiology 2004; 100:428-433.
24. Crick F, Koch C. A framework for consciousness. Nat Neurosci 2003; 6:119-126.
25. Antognini JF, Buonocore MH, Disbrow EA, Carstens E. Isoflurane anesthesia blunts cerebral responses to noxious and innocuous stimuli: a fMRI study. Life Sci 1997; 61:349-354.