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Dr. Thomas Kammer

 

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Thomas Kammer

Position: Research Scientist  Unit: Alumni Bülthoff Alumni Kirschfeld

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Articles (21):

Kammer T, Puls K, Strasburger H, Hill NJ and Wichmann FA (January-2005) Transcranial magnetic stimulation in the visual system: I. The psychophysics of visual suppression Experimental Brain Research 160(1) 118-128.
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Kammer T, Puls K, Erb M and Grodd W (January-2005) Transcranial magnetic stimulation in the visual system: II. Characterization of induced phosphenes and scotomas Experimental Brain Research 160(1) 129-140.
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Kammer T, Scharnowski F and Herzog MH (June-2003) Combining backward masking and transcranial magnetic stimulation in human observers Neuroscience Letters 343(3) 171-174.
Kammer T and Thielscher A (April-2003) Physikalische und physiologische Grundlagen der transkraniellen Magnetstimulation Nervenheilkunde 22(4) 168-176.
Kammer T, Rehberg B, Menne D, Wartenberg HC, Wenningmann I and Urban BW (December-2002) Propofol and Sevoflurane in Subanesthetic Concentrations Act Preferentially on the Spinal Cord: Evidence from Multimodal Electrophysiological Assessment Anesthesiology 97(6) 1416-1425.
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Thielscher A and Kammer T (November-2002) Linking physics with physiology in TMS: A sphere field model to determine the cortical stimulation site in TMS Neuroimage 17(3) 1117-1130.
Kammer T and Beck S (August-2002) Phosphene thresholds evoked by transcranial magnetic stimulation are insensitive to short-lasting variations in ambient light Experimental Brain Research 145(3) 407-410.
Seilwinder J, Kammer T, Andrä W and Bellemann ME (2002) A 3D FEM model for calculation of electromagnetic fields in transmagnetic stimulation Biomedical Engineering / Biomedizinische Technik 47(Supplement 1 Part 1) 285-288.
Kammer T, Beck S, Erb M and Grodd W (November-2001) The influence of current direction on phosphene thresholds evoked by transcranial magnetic stimulation Clinical Neurophysiology 112(11) 2015-2021.
Kammer T, Beck S, Thielscher A, Laubis-Herrmann U and Topka H (February-2001) Motor thresholds in humans: a transcranial magnetic stimulation study comparing different pulse waveforms, current directions and stimulator types Clinical Neurophysiology 112(2) 250-258.
Kirschfeld K and Kammer T (April-2000) Visual attention and metacontrast modify latency to perception in opposite directions Vision Research 40(9) 1027-1033.
Kammer T (November-1999) Phosphenes and transient scotomas induced by magnetic stimulation of the occipital lobe: their topographic relationship Neuropsychologia 37(2) 191-198.
Kirschfeld K and Kammer T (November-1999) The Fröhlich effect: a consequence of the interaction of visual focal attention and metacontrast Vision Research 39(22) 3702-3709.
Kammer T, Lehr L and Kirschfeld K (March-1999) Cortical visual processing is temporally dispersed by luminance in human subjects Neuroscience Letters 263(2-3) 133-136.
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Kammer T and Nusseck H-G (November-1998) Are recognition deficits following occipital lobe TMS explained by raised detection thresholds? Neuropsychologia 36(11) 1161-1166.
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Kammer T, Saleh F, Oepen G, Manschreck T, Seyyedi S, Kanwisher N and Spitzer M (July-1998) Repetition blindness in schizophrenic patients European Archives of Psychiatry and Clinical Neuroscience 248(3) 136-140.
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Spitzer M, Kammer T, Bellemann ME, Brix G, Layer B, Maier S, Kischka U and Gückel F (June-1998) Funktionelle Magnetresonanztomographie in der psychopathologischen Forschung [Functional Magnetic Resonance Imaging in Psychopathological Research] Fortschritte der Neurologie Psychiatrie 66(6) 241-258.
Spitzer M, Kischka U, Gückel F, Bellemann ME, Kammer T, Seyyedi S, Weisbrod M, Schwartz A and Brix G (April-1998) Functional magnetic resonance imaging of category-specific cortical activation: evidence for semantic maps Cognitive Brain Research 6(4) 309-319.
Kammer T, Bellemann ME, Glückel F, Brix G, Gass A, Schlemmer H and Spitzer M (September-1997) Functional MR imaging of the prefrontal cortex: Specific activation in a working memory task Magnetic Resonance Imaging 15(8) 879-889.
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Kischka U, Kammer T, Weisbrod M, Maier S, Thimm M and Spitzer M (November-1996) Dopaminergic modulation of semantic network activation Neuropsychologia 34(11) 1107-1113.
Spitzer M and Kammer T (September-1996) Combining neuroscience research methods in psychopathology Current Opinion in Psychiatry 9(5) 352-363.

Conference papers (1):

Kammer T, Beck S, Puls K, Roether C and Thielscher A (2003) Motor and phosphene thresholds: consequences of cortical anisotropy In: Transcranial Magnetic Stimulation and Transcranial Direct Current Stimulation, , 2nd International Transcranial Magnetic Stimulation (TMS) and Transcranial Direct Current Stimulation (tDCS) Symposium, Elsevier, Amsterdam, The Netherlands, 198–203, Series: Supplements to Clinical Neurophysiology ; 56.

Contributions to books (2):

Kammer T and Karnath H-O: Manifestationen von Frontalhirnschädigungen, 489-500. In: Neuropsychologie, (Ed) H.-O. Karnath, Springer, Berlin, Germany, (2006).
Karnath H-O and Kammer T: Manifestationen von Frontalhirnschädigungen, 515-528. In: Neuropsychologie, (Ed) H.-O. Karnath, Springer, Berlin, Germany, (2003).

Posters (21):

Thielscher A and Kammer T (June-2003): Determining the cortical stimulation site in TMS: Linking physiological measurements with physical field models, 5th Meeting of the German Neuroscience Society, 29th Göttingen Neurobiology Conference, Göttingen, Germany.
Karim AA, Lotze M, Kammer T, Hinterberger T, Godde B, Cohen LG and Birbaumer N (June-2003): Transcranial magnetic stimulation (TMS) and physiological regulation of slow cortical potentials (SCP), 5th Meeting of the German Neuroscience Society, 29th Göttingen Neurobiology Conference, Göttingen, Germany.
Saur R, Erb M, Grodd W and Kammer T (July-2002): Is there domain specificity in prefrontal working memory areas? An event-related fMRI-study, 3rd Forum of European Neuroscience (FENS 2002), Paris, France.
Kammer T, Saur R and Scharnowski F (July-2002): Spatial working memory: how to measure accuracy of performance, 3rd Forum of European Neuroscience (FENS 2002), Paris, France.
Kammer T (March-2002): Multimodales Mapping des visuellen Kortex mit funktioneller Magnetresonanztomographie und transkranieller Magnetstimulation, 44. Tagung Experimentell Arbeitender Psychologen (TeaP 2002), Chemnitz, Germany, Experimentelle Psychologie, 44 67.
Saur R, Scharnowski F and Kammer T (March-2002): Wie kann man räumliches Arbeitsgedächtnis exakt vermessen?, 44. Tagung Experimentell Arbeitender Psychologen (TeaP 2002), Chemnitz, Germany, Experimentelle Psychologie, 44 193.
Vorwerg M and Kammer T (February-2002): Der Flash-lag Effekt: Lässt sich eine neuronale Latenzdifferenz für die Wahrnehmung bewegter und geblitzter visueller Reize mit TMS nachweisen?, 5. Tübinger Wahrnehmungskonferenz (TWK 2002), Tübingen, Germany.
Saur R, Erb M, Grodd W and Kammer T (February-2002): Gibt es doch eine modalitätspezifsche Segregation des präfrontalen Kortex?: Eine fMRI-Studie, 5. Tübinger Wahrnehmungskonferenz (TWK 2002), Tübingen, Germany.
Puls K and Kammer T (February-2002): Maskierung visueller Reize durch Magnetstimulation in zwei Zeitperioden, 5. Tübinger Wahrnehmungskonferenz (TWK 2002), Tübingen, Germany.
Kammer T and Thielscher A (November-2001): TMS field model links physics and physiology, 31st Annual Meeting of the Society for Neuroscience (Neuroscience 2001), San Diego, CA, USA.
Kammer T and Herzog M (March-2001): Discrimination is determined by detection: a TMS study of visual perception, 4. Tübinger Wahrnehmungskonferenz (TWK 2001), Tübingen, Germany.
Kammer T (November-2000): Where do we stimulate the brain? A TMS study using a stereotactic positioning device, 30th Annual Meeting of the Society for Neuroscience (Neuroscience 2000), New Orleans, LA, USA.
Kammer T, Erb M, Beck S and Grodd W (August-2000): Mapping the visual cortex with stereotactic TMS and functional MRI, 23rd European Conference on Visual Perception (ECVP 2000), Groningen, Netherlands, Perception, 29(ECVP Abstract Supplement) 67.
Puls K and Kammer T (August-2000): Masking visual stimuli by transcranial magnetic stimulation: Comparison with masking by light, 23rd European Conference on Visual Perception (ECVP 2000), Groningen, Netherlands, Perception, 29(ECVP Abstract Supplement) 97.
Lehr L, Bickford A and Kammer T (February-2000): Dipollokalisationen beim Schachbrett-VEP: Abhängigkeit von räumlicher Frequenz und Stimulationsort im Gesichtsfeld, 3. Tübinger Wahrnehmungskonferenz (TWK 2000), Tübingen, Germany.
Puls K and Kammer T (February-2000): Maskierung visueller Reize durch Magnetstimulation, 3. Tübinger Wahrnehmungskonferenz (TWK 2000), Tübingen, Germany.
Kammer T, Erb M, Beck S and Grodd W (February-2000): Zur Topographie von Phosphenen: Eine Studie mit fMRT und TMS, 3. Tübinger Wahrnehmungskonferenz (TWK 2000), Tübingen, Germany.
Kammer T, Lehr L and Kirschfeld K (February-1999): Zeitliche Dispersion im Sehsystem des Menschen, 2. Tübinger Wahrnehmungskonferenz (TWK 99), Tübingen, Germany.
Kammer T (November-1998): Phosphenes and transient scotomas induced by magnetic stimulation of the occipital lobe: their topographic relationship, 28th Annual Meeting of the Society for Neuroscience (Neuroscience 1998), Los Angeles, CA, USA.
Kirschfeld K and Kammer T (February-1998): Attention and metacontrast: a unifying concept, 1. Tübinger Wahrnehmungskonferenz (TWK 98), Tübingen, Germany.
Kammer T and Kirschfeld K (February-1998): Besteht eine topographische Beziehung von Skotom und Phosphen bei Magnetstimulation desvisuellen Kortex?, 1. Tübinger Wahrnehmungskonferenz (TWK 98), Tübingen, Germany.

Talks (1):

Kammer T (June-2003) Invited Lecture: Phosphenes und visual suppression by occipital TMS, 5th Meeting of the German Neuroscience Society, 29th Göttingen Neurobiology Conference, Göttingen, Germany 1156.

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Last updated: Monday, 22.05.2017