Comparison of the hemodynamic response to different visual stimuli in single-event and block stimulation fMRI experiments

Journal of Magnetic Resonance Imaging

Volumn 12, Issue 5, 2000, Pages 708-714

  Janz, Clemens ^a   Schmitt, Christina ^a   Speck, Oliver ^a   Hennig, Jörgen ^a  

^a UNIVERSITY OF FREIBURG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ADULT; ARTICLE; HEMODYNAMICS; HUMAN; HUMAN EXPERIMENT; IMAGE ANALYSIS; LUMINANCE; NONLINEAR SYSTEM; NORMAL HUMAN; NUCLEAR MAGNETIC RESONANCE IMAGING; PRIORITY JOURNAL; SIGNAL DETECTION; SIGNAL PROCESSING; VISUAL CORTEX; VISUAL STIMULATION;

ADULT; CEREBRAL CORTEX; ECHO-PLANAR IMAGING; ELECTRIC STIMULATION; HEMODYNAMIC PROCESSES; HUMANS; MAGNETIC RESONANCE IMAGING; PHOTIC STIMULATION; SENSITIVITY AND SPECIFICITY;

EID: 0033761115     PISSN: 10531807     EISSN: None     Source Type: Journal    
DOI: 10.1002/1522-2586(200011)12:5<708::AID-JMRI7>3.0.CO;2-G     Document Type: Article

References (23)

1. Time-resolved measurements of brain activation after a short visual stimulus: New results on the physiological mechanisms of the cortical response
2. Evaluation of the early response in fMRI in individual subjects using short stimulus duration
3. BOLD based functional MRI at 4 Tesla includes a capillary bed contribution: Echo-planar imaging correlates with previous optical imaging using intrinsic signals
4. Detection of the early negative response in fMRI at 1.5 T
5. Further evaluation of the initial negative response in functional magnetic resonance imaging
6. Dynamics of blood flow and oxygenation changes during brain activation: The balloon model
7. Selective averaging of rapidly presented individual trials using fMRI
8. Regional differences in the hemodynamic response to different visual stimuli observed with block paradigms vs. single-event observations
9. Does stimulus quality affect the physiologic MRI response to brief visual activation?
10. Linear systems analysis of functional magnetic resonance imaging in human V1
11. Stimulus dependence of oxygenation-sensitive MRI responses to sustained visual activation
12. Functional spectroscopy of brain activation following a single light pulse: Examination of mechanism of the fast initial response
13. The lag of cerebral hemodynamics with rapidly alternating periodic stimulation: Modeling for functional MRI
14. Dynamic functional imaging of relative cerebral blood volume during rat forepaw stimulation
15. Investigation of the linearity of the BOLD effects in the transition from single-event to continuous stimulation in an fMRI study
16. Neuroimage
17. Temporal characteristics of oxygenation-sensitive MRI responses to visual activation in humans
18. Observation of a fast response in functional MR
19. Echo-time dependence of the functional MRI 'fast response'
20. High-resolution mapping of iso-orientation columns by fMRI
21. Detection of the early decrease in fMRI in the motor area
22. Characterization of cerebral blood oxygenation and flow changes during prolonged brain activation
23. Anatomy and physiology of a color system in the primate visual cortex