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Prof. Dr. Christian Wehrhahn

E-Mail: christian.wehrhahn

 

Bild von Wehrhahn, Christian, Prof. Dr.

Christian Wehrhahn

Position: Wissenschaftler  Abteilung: Alumni Logothetis

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Beiträge zu Tagungsbänden (7):

Wehrhahn C (Oktober-2002) Color and cone fundamentals In: Fechner Day 2002: In a new continent, for a new psychophysics, , 18th Annual Meeting of the International Society for Psychophysics, Ed. Legis Summa, Rio de Janeiro, Brazil, 569-574.
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Teufel HJ und Wehrhahn C (Oktober-2002) From tristimulus color space to cone space In: Fechner Day 2002: In a new continent, for a new psychophysics, , 18th Annual Meeting of the International Society for Psychophysics, Ed. Legis Summa, Rio de Janeiro, Brazil, 539-545.
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Wachtler T und Wehrhahn C (1996) Perception of luminance and color: Comparing functional properties of detection and induction in human vision In: Neurobiology: Ionic Channels, Neurons and the Brain, , 23rd Course of the International School of Biophysics in Neurobiology 1995, Plenum Press, New York, NY, USA, 383-389.
Mitchison G, Toulouse G und Wehrhahn C (1988) Discussion: The temporal integration of 3-D structure from motion: a computational and psychophysical study In: Organization of Neural Networks: Structures and Models, , 2nd Meeting on Theoretical Neuroscience 1986, VCH, Weinheim, Germany, 261-266.
Bülthoff HH und Wehrhahn C (1984) Computation of Motion and Position in the Visual System of the Fly (Musca): Experiments with Uniform Stimulation In: Localization and Orientation in Biology and Engineering, , 8th Cybernetic Congress 1983: Conference on Localization and Orientation in Biology and Engineering 1983, Springer, Berlin, Germany, 149-152, Series: Proceedings in Life Sciences.
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Wehrhahn C (1984) Visual orientation of flies in flight In: Localization and Orientation in Biology and Engeneering, , 8th Cybernetic Congress 1983: Conference on Localization and Orientation in Biology and Engineering 1983, Springer, Berlin, Germany, 112-118, Series: Proceedings in Life Sciences.

Beiträge zu Büchern (10):

Hoffmann K-P und Wehrhahn C: Zentrale Sehsysteme, 407-428. In: Neurowissenschaft: vom Molekül zur Kognition, (Ed) J. Dudel, Springer, Berlin, Germany, (2001).
Wehrhahn C: Evidence for perceptual learning in vision, 681-691. In: Prerational Intelligence Vol. 2: Adaptive behavior and intelligent systems without symbols and logic, (Ed) H. Ritter, Kluwer, Dordrecht, Netherlands, (2000).
Wehrhahn C: Retinal coding for vernier acuity and motion, 151-162. In: Prerational Intelligence Vol. 1: Adaptive behavior and intelligent systems without symbols and logic, (Ed) H. Cruse, Kluwer, Dordrecht, Netherlands, (2000).
Bonnet C und Wehrhahn C: What has the psychology of human perception learned from animal studies?, 143-156. In: Animal models of human emotion and cognition, (Ed) M. Haug, American Psychological Association, Washington, DC, USA, (September-1999).
Hoffmann K-P und Wehrhahn C: Zentrale Sehsysteme, 405-426. In: Neurowissenschaft: vom Molekül zur Kognition, (Ed) J. Dudel, Springer, Berlin, Germany, (1996).
Wehrhahn C: Some Quantitative Remarks about the Retina, the Primary Visual Cortex, and Visual Perception in Humans, 179-188. In: Information processing in the cortex: Experiments and theory, (Ed) A. Aertsen, Springer, Berlin, Germany, (1992).
Wehrhahn C: Temporal resolution in vision: psychophysical experiments and neural structure, 199-205. In: Analysis and modeling of neural systems, (Ed) F.H. Eeckman, Kluwer, Boston, MA, USA, (1992).
Wehrhahn C: Farben sehen, 70-74. In: Farben in Tirol, (Ed) H. Wilander, Arunda, Silandro, Italy, (1990).
Wehrhahn C: Visual guidance of flies during flight, 673-684. In: Comprehensive Insect Physiology, Biochemistry and Pharmacology, (Ed) G.A. Kerkut, Pergamon Press, Oxford, (1985).
Wehrhahn C: Visual fixation and tracking in flies, 568-603. In: Mathematical Models in Molecular and Cellular Biology, (Ed) L.A. Segel, Cambridge University Press, Cambridge, (1980).

Poster (15):

Wehrhahn CF und Dillenburger B (November-2008): Color AND motion are what the eye sees best, 38th Annual Meeting of the Society for Neuroscience (Neuroscience 2008), Washington, DC, USA.
Wehrhahn CF (Oktober-2006): Using electrical responses of directionally selective simple cells to simulate human motion perception, 36th Annual Meeting of the Society for Neuroscience (Neuroscience 2006), Atlanta, GA, USA.
Dillenburger B und Wehrhahn C (September-2005): Backward masking of illusory contours or their inducers depends on timing, Fifth Annual Meeting of the Vision Sciences Society (VSS 2005), Sarasota, FL, USA, Journal of Vision, 5(8) 570.
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Wehrhahn C, Hill NJ und Dillenburger B (Oktober-2004): S-cones contribute to flicker brightness in human vision, 34th Annual Meeting of the Society for Neuroscience (Neuroscience 2004), San Diego, CA, USA.
van der Smagt MJ und Wehrhahn C (November-2002): Contextual Masking Effects of Color and Orientation on Macaque V1 Response, 32nd Annual Meeting of the Society for Neuroscience (Neuroscience 2002), Orlando, FL, USA.
Wehrhahn C und Dillenburger B (November-2002): Localizing a moving chromatic edge and identifying its direction, 32nd Annual Meeting of the Society for Neuroscience (Neuroscience 2002), Orlando, FL, USA.
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Dillenburger B und Wehrhahn C (November-2002): Vastly differing variances in the ratio of red and green cones between female and male human observers, Second Annual Meeting of the Vision Sciences Society (VSS 2002), Sarasota, FL, USA, Journal of Vision, 2(7) 150.
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Wehrhahn C und Teufel H (Dezember-2001): Cone specific adaptation and color constancy, First Annual Meeting of the Vision Sciences Society (VSS 2001), Sarasota, FL, USA, Journal of Vision, 1(3) 362.
Teufel HJ und Wehrhahn C (Februar-2000): Detection of isoluminant stimuli and isoluminant induction, 3. Tübinger Wahrnehmungskonferenz (TWK 2000), Tübingen, Germany.
Wehrhahn C, Li W und Thier P (Mai-1999): Late responses from non-specific stimulation of regions outside the receptive field of neurons in monkey V1, Annual Meeting of the Association for Research in Vision and Ophthalmology (ARVO 1999), Fort Lauderdale, FL, USA, Investigative Ophthalmology & Visual Science, 40(4).
Teufel H und Wehrhahn C (Oktober-1997): From RGB space of color monitors to SML space of cone signals, 27th Annual Meeting of the Society for Neuroscience (Neuroscience 1997), New Orleans, LA, USA.
Rapf D, Ilg U, Wehrhahn C und Thier P (August-1995): Does segregation of On and OFFpathways extend to motion-sensitive units in monkey V1?, 18th European Conference on Visual Perception, Tübingen, Germany, Perception, 24(ECVP Abstract Supplement) 108.
Rapf D und Wehrhahn C (August-1993): From temporal order to motion perception through repeated presentation: Improvement in performance is specifically manifested by ON pathway stimulation, Sixteenth European Conference on Visual Perception, Edinburgh, UK, Perception, 22(ECVP Abstract Supplement) 92-93.
Wachtler T und Wehrhahn C (August-1993): Long-range interactions in perception of lightness and colour induced by local changes of luminance, Sixteenth European Conference on Visual Perception, Edinburgh, UK, Perception, 22(ECVP Abstract Supplement) 60-61.
Rapf D und Wehrhahn C (September-1990): Detection of the temporal order of onset and offset of adjacent visual stimuli, Thirteenth European Conference on Visual Perception (ECVP 1990), Paris, France, Perception, 19(3) 388.

Abschlussarbeiten (2):

Wehrhahn C: Verhaltensstudie zur visuallen Höhenorientierung der Fliege Musca domestica, Eberhard-Karls-Universität Tübingen, Germany, (1974). PhD thesis
Wehrhahn C: Der Salzfingermechanismus und seine Anwendung auf die Stabilität von Schichtungen der chemischen Elemente in hochentwickelten Sternen, Georg-August-Universität Göttingen, Germany, (1970). Diplom thesis

Verschiedenes (1):

Wehrhahn C: Der lange Weg vom Reiz zur Erkenntnis, Süddeutsche Zeitung(Januar-1994) 75.

Vorträge (8):

Wehrhahn C (November-23-2006) Invited Lecture: Do S-cones contribute to the perception of brightness?, University of Cambridge: Chaucer Club series, Cambridge, UK.
Wehrhahn C (September-21-2006) Abstract Talk: S-cones contribute to brightness perception in primates, AVA/Colour Group Animal Vision Meeting 2006, Bristol, UK 4.
Wehrhahn C (Februar-7-2006) Invited Lecture: Seeing blindsight: motion at isoluminance?, University of California: Redwood Center for Theoretical Neuroscience, Berkeley, CA, USA.
Wehrhahn C und Dresp B (September-1996) Abstract Talk: Contrast and contextual effects: Detection of subthreshold lines, 19th European Conference on Visual Perception, Strasbourg, France, Perception, 25(ECVP Abstract Supplement) 52-53.
Wehrhahn C und Wachtler T (September-1996) Abstract Talk: Hyperacuity: old and new facts, and a model, 19th European Conference on Visual Perception, Strasbourg, France, Perception, 25(ECVP Abstract Supplement) 38-39.
Dresp B und Wehrhahn C (September-1996) Abstract Talk: Isoluminant colour contrast does not fill in surfaces, 19th European Conference on Visual Perception, Strasbourg, France, Perception, 25(ECVP Abstract Supplement) 26.
Wachtler T, Teufel H und Wehrhahn C (August-1995) Abstract Talk: Comparing absolute sensitivities for colour and luminance stimuli in humans, 18th European Conference on Visual Perception, Tübingen, Germany, Perception, 24(ECVP Abstract Supplement) 36.
Lee BB, Westheimer G, Wehrhahn C und Kremers J (September-1992) Abstract Talk: Detection of edge displacement by primate ganglion cells and human observers, Fifteenth European Conference on Visual Perception (ECVP 1992), Pisa, Italy, Perception, 21(Supplement 2) 4.
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Last updated: Montag, 22.05.2017