Publications of Hellmuth Obrig

Journal Article (120)

2004
Journal Article
Mackert, B. M., Wuebbeler, G., Leistner, S., Uludag, K., Obrig, H., Villringer, A., … Curio, G. (2004). Neurovascular coupling analyzed non-invasively in the human brain. NeuroReport, 15, 63–66.
Journal Article
Obrig, H., Steinbrink, J., & 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., Uludag, 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
Uludağ, K., Steinbrink, J., Kohl-Bareis, M., Wenzel, R., 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.
Journal Article
Villringer, A., Steinbrink, J., & Obrig, H. (2004). Editorial comment: Cerebral near-infrared spectroscopy: how far away from a routine diagnostic tool? Stroke, 35, 70–72.
2003
Journal Article
Cannestra, A. F., Wartenburger, I., Obrig, H., Villringer, A., & Toga, A. W. (2003). Functional assessment of Brocas area using near infrared spectroscopy in humans. NeuroReport, 14, 1961–1965.
Journal Article
Moosmann, M., Ritter, P., Krastel, I., Thees, S., Blankenburg, F., Taskin, B., … Villringer, A. (2003). Correlates of alpha rhythm in functional magnetic resonance imaging and near infrared spectroscopy. NeuroImage, 20, 145–158.
Journal Article
Obrig, H., Steinbrink, J., & Villringer, A. (2003). The blushing brain: Changes in brain colour indicate the functional state of the cerebral cortex. Medical Laser Application, 18, 206–216.
Journal Article
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
Syre, F., Obrig, H., Steinbrink, J., Kohl, M., Wenzel, R., & 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
Kohl-Bareis, M., Obrig, H., Steinbrink, J., Malak, J., Uludag, K., & 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.
Journal Article
Obrig, H., Israel, H., Kohl-Bareis, M., Uludag, K., Wenzel, R., Mueller, B., … 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
Uludag, K., Kohl, M., Steinbrink, J., 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.
2001
Journal Article
Steinbrink, J., Wabnitz, H., Obrig, H., Villringer, A., & Rinneberg, H. (2001). Determining changes in NIR absorption using a layered model of the human head. Physics in Medicine and Biology, 46, 879–896.
Journal Article
Wobst, P., Wenzel, R., Kohl, M., 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
Benaron, D. A., Hintz, S. R., Villringer, A., Boas, D., Kleinschmidt, A., Frahm, J., … Stevenson, D. K. (2000). Noninvasive functional imaging of human brain using light. Journal of Cerebral Blood Flow & Metabolism, 20, 469–477.
Journal Article
Obrig, H., Neufang, M., Wenzel, R., Kohl, M., Steinbrink, J., & Villringer, A. (2000). Spontaneous low frequency oscillations of cerebral hemodynamics and metabolism in human adults. NeuroImage, 12, 623–639.
Journal Article
Obrig, H., Wenzel, R., Kohl, M., Horst, S., Wobst, P., Steinbrink, J., … Villringer, A. (2000). Near-infrared spectroscopy: does it function in functional activation studies of the adult brain? International Journal of Psychophysiology, 35, 125–142.
Journal Article
Steinbrink, J., Kohl, M., Obrig, H., Curio, G., Syre, F., Curio, G., … Villringer, A. (2000). Somatosensory evoked fast optical intensity changes detected non-invasively in the adult human head. Neuroscience Letters, 291, 105–108.
Journal Article
Wenzel, R., Wobst, P., Heekeren, H., Kwong, K. K., Brandt, S. A., Kohl, M., … 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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