Search results

Journal Article (92)

  1. Journal Article
    Obrig, H.; Villringer, A.: Near-infrared spectroscopy in functional activation studies: Can NIRS demonstrate cortical activation? Advances in Experimental Medicine and Biology 413, pp. 113 - 127 (1997)
  2. Journal Article
    Ruben, J.; Wenzel, R.; Obrig, H.; Villringer, K.; Bernarding, J.; Hirth, C.; Heekeren, H.; Dirnagl, U.; Villringer, A.: Haemoglobin oxygenation changes during visual stimulation in the occipital cortex. Advances in Experimental Medicine and Biology 428, pp. 181 - 187 (1997)
  3. Journal Article
    Villringer, K.; Minoshima, S.; Hock, C.; Obrig, H.; Ziegler, S.; Dirnagl, U.; Schwaiger, M.; Villringer, A.: Assessment of local brain activation: A simultaneous PET and near-infrared spectroscopy study. Advances in Experimental Medicine and Biology 413, pp. 149 - 153 (1997)
  4. Journal Article
    Wenzel, R.; Obrig, H.; Ruben, J.; Villringer, K.; Dirnagl, U.; Villringer, A.: Cerebral blood oxygenation changes induced by visual stimulation in humans. Journal of Biomedical Optics 1 (4), pp. 399 - 404 (1996)
  5. Journal Article
    Brandt, S. A.; Davis, T.; Obrig, H.; Meyer, B. U.; Belliveau, J. W.; Rosen, B. R.; Villringer, A.: Functional magnetic resonance imaging shows localized brain activation during serial transcranial stimulation in man. NeuroReport 7, pp. 734 - 736 (1996)
  6. Journal Article
    Hirth, C.; Obrig, H.; Villringer, K.; Thiel, A.; Bernarding, J.; Muehlnickel, W.; Flor, H.; Dirnagl, U.; Villringer, A.: Non-invasive functional mapping of the human motor cortex using near-infrared spectroscopy. NeuroReport 7, pp. 1977 - 1981 (1996)
  7. Journal Article
    Kleinschmidt, A.; Obrig, H.; Requardt, M.; Merboldt, K. D.; Dirnagl, U.; Villringer, A.; Frahm, J.: Simultaneous recording of cerebral blood oxygenation changes during human brain activation by magnetic resonance imaging and near-infrared spectroscopy. Journal of Cerebral Blood Flow & Metabolism 16, pp. 817 - 826 (1996)
  8. Journal Article
    Obrig, H.; Wolf, T.; Doege, C.; Junge-Huelsing, G. J.; Dirnagl, U.; Villringer, A.: Cerebral oxygenation changes during motor and somatosensory stimulation in humans as measured by near-infrared spectroscopy. Advances in Experimental Medicine and Biology 388, pp. 219 - 224 (1996)
  9. Journal Article
    Obrig, H.; Hirth, C.; Junge-Huelsing, G. J.; Doege, C.; Wolf, T.; Dirnagl, U.; Villringer, A.: Cerebral oxygenation changes in response to motor stimulation. Journal of Applied Physiology 81, pp. 1174 - 1183 (1996)
  10. Journal Article
    Obrig, H.; Heekeren, H.; Ruben, J.; Wenzel, R.; Ndayisaba, J. P.; Dirnagl, U.; Villringer, A.: Continuous spectrum near-infrared spectroscopy approach in functional activation studies in the human adult. Proceedings SPIE 2926, pp. 58 - 66 (1996)
  11. Journal Article
    Wolf, T.; Lindauer, U.; Obrig, H.; Dreier, J. P.; Back, T.; Villringer, A.; Dirnagl, U.: Systemic nitric oxide synthase inhibition does not affect brain oxygenation during cortical spreading depression (CSD) in rats: A noninvasive near infrared spectroscopy (NIRS) and Laser-Doppler flowmetry (LDF) study. Journal of Cerebral Blood Flow & Metabolism 16, pp. 1100 - 1107 (1996)
  12. Journal Article
    Wolf, T.; Obrig, H.; Villringer, A.; Dirnagl, U.: Extra- and intracellular oxygen supply during cortical spreading depression in the rat. Advances in Experimental Medicine and Biology 388, pp. 299 - 304 (1996)

Book Chapter (4)

  1. Book Chapter
    Sehm, B.; Obrig, H.: Transkranielle Gleichstrom-Stimulation zur Unterstützung der Sprachtherapie: Wissenschaftliche Evidenz und klinische Perspektiven. In: Neue Technologien in der Sprachtherapie, pp. 151 - 162 (Eds. Bilda, K.; Mühlhaus, J.; Ritterfeld, U.). Thieme, Stuttgart (2017)
  2. Book Chapter
    Dirnagl, U.; Obrig, H.; von Pannwitz, W.; Kohl, M.; Kerskens, C.; Doege, C.; Lindauer, U.; Wolf, T.; Villringer, A.: Cerebral blood flow, hemoglobin oxygenation, and water diffusion changes during stroke: fingerprinting with near-infrared spectroscopy and MRI. In: Ischemic blood flow in the brain, pp. 232 - 240 (Eds. Fukuuchi, Y.; Tomita, M.; Koto, A.). Springer Verlag, Tokyo, Berlin, Heidelberg (2000)
  3. Book Chapter
    von Pannwitz, W.; Obrig, H.; Heekeren, H. R.; Mueller, A.; Kohl, M.; Wolf, T.; Wenzel, R.; Dirnagl, U.; Villringer, A.: Clinical approaches in near-infrared spectroscopy. In: Transcranial cerebral oximetry, pp. 166 - 183 (Eds. Litscher, G.; Schwarz, G.). Pabst Science Publishers, Lengerich, Berlin (1998)
  4. Book Chapter
    Obrig, H.; Wolf, T.; Meierkord, H.; Wenzel, R.; Ruben, J.; Dirnagl, U.; Einhaeupl, K. M.; Villringer, A.: Cerebrale Nahinfrarotspektroskopie beim Erwachsenen: Ergebnisse bei funktionellen Aktivierungsstudien und Perspektiven für die klinische Anwendung. In: Diagnostik und Therapie zerebrovaskulärer Erkrankungen, Reihe conscientia diagnostica, pp. 134 - 146 (Ed. Schumacher, M.). Schnetztor-Verlag, GmbH, Konstanz (1997)

Conference Paper (4)

  1. Conference Paper
    Steinbrink, J. M.; Kempf, F.; Schreiber, S.; Uludag, K.; Kohl, M.; Valdueza, J. M.; Villringer, A.; Obrig, H.: Functional brain imaging by CW-NIRS coregistered by blood flow monitors. In: Proceedings of SPIE - The International Society for Optical Engineering: Photon migration and diffuse-light imaging; Functional optical brain imaging, Vol. 5138, pp. 131 - 138. European Conferences on Biomedical Optics 2003, Munich, June 22, 2003 - June 25, 2003. (2003)
  2. Conference Paper
    Kohl-Bareis, M.; Obrig, H.; Steinbrink, J.; Malak, J.; Uludag, K.; Villringer, A.: Noninvasive cerebral blood flow monitoring by a dye bolus method: Separation of extra- and intracerebral absorption changes by frequency-domain spectroscopy. In: Proceedings of SPIE: Optical Tomography and Spectroscopy of Tissue IV, Vol. 4250, pp. 296 - 300. BIOS 2001 The International Symposium on Biomedical Optics, San Jose, CA, January 20, 2001 - January 26, 2001. SPIE Digital Library (2001)
  3. Conference Paper
    Wabnitz, H.; Steinbrink, J.; Rinneberg, H.; Obrig, H.; Villringer, A.: Oxygen saturation in the brain from time-resolved diffuse reflectance measurements. In: Conference digest: 2000 Conference on Lasers and Electro-Optics Europe, Nice Acropolis, Nice, France, 10 - 15 Septembre 2000 ; Cleo Europe 2000 ; IQEC 2000, p. 354 (Ed. CLEO Europe <2000,Nizza>). Conference Digest. 2000 Conference on Lasers and Electro-Optics Europe, Nice, Fance, September 10, 2000 - September 15, 2000. IEEE Service Center, Piscataway, NJ (2000)
  4. Conference Paper
    Kohl-Bareis, M.; Nolte, C.; Heekeren, H.; Horst, S.; Scholz, J.; Obrig, H.; Villringer, A.: Changes in cytochrome-oxidase oxidation in the occipital cortex during visual stimulation: Improvement in sensitivity by the determination of the wavelength dependence of the differential pathlength. In: Proceedings of SPIE: Photon Propagation in Tissues III, Vol. 3194, pp. 18 - 27 (Eds. Benaron, D. A.; Chance, B.; Ferrari, M.). BiOS Europe '97, San Remo, Italy, September 04, 1997 - September 08, 1997. SPIE, Bellingham, Wash (1998)
Go to Editor View