Publications of Hellmuth Obrig
All genres
Journal Article (120)
2004
Journal Article
Obrig, H., Villringer, A., … (2004). Neurovascular coupling analyzed non-invasively in the human brain. NeuroReport, 15, 63–66.
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Journal Article
Obrig, H., , & Villringer, A. (2004). Response: Near-Infrared Spectroscopy in Stroke: From Research to Clinical Practice. Stroke, 35, 2430–2431.
Journal Article
Schroeter, M. L., Bücheler, M. M., Müller, K., , Obrig, H., Lohmann, G., … von Cramon, D. Y. (2004). Towards a standard analysis for functional near-infrared imaging. NeuroImage, 21, 283–290.
Journal Article
Villringer, A., & Obrig, H. (2004). Cytochrome-c-oxidase redox changes during visual stimulation measured by near-infrared spectroscopy cannot be explained by a mere cross talk artefact. NeuroImage, 22, 109–119.
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Villringer, A., , & Obrig, H. (2004). Editorial comment: Cerebral near-infrared spectroscopy: how far away from a routine diagnostic tool? Stroke, 35, 70–72.
2003
Journal Article
Obrig, H., Villringer, A., & (2003). Functional assessment of Brocas area using near infrared spectroscopy in humans. NeuroReport, 14, 1961–1965.
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Ritter, P., , , , Taskin, B., … Villringer, A. (2003). Correlates of alpha rhythm in functional magnetic resonance imaging and near infrared spectroscopy. NeuroImage, 20, 145–158.
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Obrig, H., , & Villringer, A. (2003). The blushing brain: Changes in brain colour indicate the functional state of the cerebral cortex. Medical Laser Application, 18, 206–216.
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Obrig, H., & Villringer, A. (2003). Beyond the visible - imaging the human brain with light. Journal of Cerebral Blood Flow Metabolism, 23, 1–18.
Journal Article
Obrig, H., , , , & Villringer, A. (2003). Are VEP correlated fast optical signals detectable in the human adult by non-invasive nearinfrared spectroscopy (NIRS)? Advances in Experimental Medicine and Biology, 530, 421–431.
, 2002
Journal Article
Obrig, H., , , , & Villringer, A. (2002). Noninvasive monitoring of cerebral blood flow by a dye bolus method: Separation of brain from skin and skull signals. Journal of Biomedical Optics, 7, 464–470.
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Obrig, H., , , , , , … Villringer, A. (2002). Habituation of the visually evoked potential (VEP) and its vascular response: Implications for neurovascular coupling in the healthy adult. NeuroImage, 17, 1–18.
Journal Article
Obrig, H., & Villringer, A. (2002). Cross talk in the Lambert-Beer calculation for near-infrared wavelengths estimated by Monte Carlo simulations. Journal of Biomedical Optics, 7, 51–59.
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Obrig, H., Villringer, A., & (2001). Determining changes in NIR absorption using a layered model of the human head. Physics in Medicine and Biology, 46, 879–896.
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Wobst, P., , , Obrig, H., & Villringer, A. (2001). Linear aspects of changes in deoxygenated hemoglobin concentration and cytochrome oxidase oxidation during brain activation. NeuroImage, 13, 520–530.
2000
Journal Article
Villringer, A., , , , … (2000). Noninvasive functional imaging of human brain using light. Journal of Cerebral Blood Flow & Metabolism, 20, 469–477.
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Obrig, H., , , , , & Villringer, A. (2000). Spontaneous low frequency oscillations of cerebral hemodynamics and metabolism in human adults. NeuroImage, 12, 623–639.
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Obrig, H., , , , Wobst, P., , … Villringer, A. (2000). Near-infrared spectroscopy: does it function in functional activation studies of the adult brain? International Journal of Psychophysiology, 35, 125–142.
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Obrig, H., , , , … Villringer, A. (2000). Somatosensory evoked fast optical intensity changes detected non-invasively in the adult human head. Neuroscience Letters, 291, 105–108.
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Wobst, P., , , , , … Villringer, A. (2000). Saccadic suppression induces focal hypooxygenation in the occipital cortex. Journal of Cerebral Blood Flow & Metabolism, 20, 1103–1110.
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