Differential fMRI-BOLD signal response to apnea in humans and anesthetized rats

Magnetic Resonance in Medicine

Volumn 47, Issue 5, 2002, Pages 864-870

  Kannurpatti, Sridhar S ^a   Biswal, Bharat B ^a,b   Hudetz, A G ^a  

^a MEDICAL COLLEGE OF WISCONSIN   (United States)

^b UNIVERSITY OF MEDICINE AND DENTISTRY OF NEW JERSEY   (United States)

Author keywords

Apnea; BOLD; Breath hold; CBF; FMRI; Hypoxia; LDF

Indexed keywords

BLOOD; MERCURY COMPOUNDS; OXYGEN; RATS; TISSUE;

APNEA; BOLD; BREATH HOLDS; FMRI; HYPOXIA;

FUNCTIONAL NEUROIMAGING;

PENTOBARBITAL;

ADULT; AMBIENT AIR; ANESTHESIA; ANIMAL EXPERIMENT; ANIMAL MODEL; APNEA; ARTERIAL OXYGEN TENSION; ARTICLE; BLOOD OXYGENATION; BRAIN BLOOD FLOW; BREATH HOLDING; CONTROLLED STUDY; GAS MIXING; HUMAN; HUMAN EXPERIMENT; HYPOXIA; LASER DOPPLER FLOWMETRY; MALE; NONHUMAN; NUCLEAR MAGNETIC RESONANCE IMAGING; OUTCOMES RESEARCH; OXYGEN THERAPY; RAT; SIGNAL NOISE RATIO; VASODILATATION;

EID: 0036233681     PISSN: 07403194     EISSN: None     Source Type: Journal    
DOI: 10.1002/mrm.10131     Document Type: Article

References (27)

1. On the origin of paramagnetic inhomogeneity effects in blood
2. Oxygenation dependence of the transverse relaxation time of water protons in whole blood at high field
3. Oxygenation-sensitive contrast in magnetic resonance image of rodent brain at high magnetic fields
4. Increase in middle cerebral artery velocity on breath holding: A simplified test of cerebral perfusion reserve
5. Influence of different techniques of breath holding on the measurement of cerebrovascular reserve in carotic artery disease
6. Functional MRI of human brain during breath holding by BOLD and FAIR techniques
7. Functional magnetic resonance imaging of regional cerebral blood flow oxygenation changes during breath holding
8. Assessment of cerebral oxidative metabolism with breath holding and fMRI
9. Echoplanar MR imaging of human brain oxygenation changes
10. Regional cerebral tissue oxygenation studied with EPI at clinical field strengths
11. Time course spin-echo and gradient-echo EPI of the human brain during a breath hold
12. Echo planar time course MRI of cat brain oxygenation changes
13. Differential fMRI-BOLD response to breath hold in humans and anesthetized rats
14. Spontaneous flow oscillations in the cerebral cortex during acute changes in mean arterial pressure
15. The design of surface gradient coil for MRI
16. 2 in rats
17. The oxylite: A fibre-optic oxygen sensor
18. Theoretical analysis of cerebral venous blood hemoglobin oxygen saturation as an index of cerebral oxygenation during hypothermic cardiopulmonary bypass. A counterproposal to the 'luxury perfusion' hypothesis
19. Monitoring of jugular venous oxygen saturation in comatose patients with subarachnoid hemorrage and intra cerebral haematomas
20. Mathematical model of oxygen transport in the cerebral cortex
21. Functional MRI of the brain during breath holding at 4T
22. Cerebral hemodynamics, blood gases and electrolytes during breathholding and the valsalva maneuver
23. EPI imaging of global increase of brain MR signal with breath hold preceded by breathing oxygen
24. Effect of hyperoxia, hypercapnia and hypoxia on cerebral interstitial oxygen tension and cerebral blood flow
25. Effect of alterations in the arterial carbon-dioxide tension on the blood flow through the cerebral cortex at normal and low arterial blood pressures
26. Quantative relationships in the physiological constituents of mammals
27. Oxygen dissociation curves of mammalian blood in relation to body size