Dr. Matthias Gamer, Dipl. Psych.
Publications
Articles
- S. Brassen, M. Gamer, M. Rose, & C. Büchel (in press). The influence of directed covert attention on emotional face processing. NeuroImage, doi:10.1016/j.neuroimage.2009.12.073.
- M. Fechir, M. Gamer, I. Blasius, T. Bauermann, M. Breimhorst, P. Schlindwein, T. Schlereth, & F. Birklein (in press). Functional imaging of sympathetic activation during mental stress. NeuroImage, doi:10.1016/j.neuroimage.2009.12.004.
- G.B. Feld, M. Specht, & M. Gamer (in press). Differential electrodermal and phasic heart rate responses to personally relevant information: Comparing sleep and wakefulness. Sleep Biol Rhythms.
- M. Gamer (in press). Does the Guilty Actions Test allow for differentiating guilty subjects from informed innocents? A re-examination. Int J Psychophysiol, doi:10.1016/j.ijpsycho.2010.01.009.
- M. Gamer, & S. Berti (in press). Task relevance and recognition of concealed information have different influences on electrodermal activity and event-related brain potentials. Psychophysiology, doi:10.1111/j.1469-8986.2009.00933.x.
- M. Gamer, H. Hecht, N. Seipp, & W. Hiller (in press). Who is looking at me? The cone of gaze widens in social phobia. Cogn Emot.
- M. Gamer, O. Klimecki, T. Bauermann, P. Stoeter, & G. Vossel (in press). Distinct fMRI-activation patterns in the detection of concealed information rely on memory-related effects. Soc Cogn Affect Neurosci, doi:10.1093/scan/nsp005.
- D. Oberfeld, H. Hecht, & M. Gamer (in press). Surface lightness influences perceived room height. Q J Exp Psychol.
- C. Civai, C. Corradi-Dell’Acqua, M. Gamer, & R. I. Rumiati (2010). Are irrational reactions to unfairness truly emotionally-driven? Dissociated behavioral and emotional responses in the Ultimatum Game task. Cognition, 114:89-95.
- M. Gamer, D. Kosiol, & G. Vossel (2010). Strength of memory encoding affects physiological responses in the Guilty Actions Test. Biol Psychol, 83:101-107
- M. Fechir, T. Schlereth, S. Kritzmann, S. Balon, N. Pfeifer, C. Geber, M. Breimhorst, T. Eberle, M. Gamer, & F. Birklein (2009). Stress and thermoregulation: Different sympathetic responses and different effects on experimental pain. Eur J Pain, 13:935-941.
- M. Gamer, & C. Büchel (2009). Amygdala activation predicts gaze toward fearful eyes. J Neurosci, 29:9123-9126.
- M. Gamer, & G. Vossel (2009). Psychophysiologische Aussagebeurteilung: Aktueller Stand und neuere Entwicklungen [Psychophysiological detection of deception: Current status and future prospects]. Z Neuropsych, 20:207-218.
- E.H. Meijer, B. Verschuere, A. Vrij, H. Merckelbach, F. Smulders, S. Leal, G. Ben-Shakhar, P.A. Granhag, M. Gamer, N. Gronau, G. Vossel, G. Crombez, S. Spence (2009). A call for evidence-based security tools. Open Access Journal of Forensic Psychology, 1:1-4. [pdf]
- M. Gamer, B. Verschuere, G. Crombez, & G. Vossel (2008). Combining physiological measures in the detection of concealed information. Physiol Behav, 95:333-340.
- M. Gamer, H.W. Gödert, A. Keth, H.-G. Rill, & G. Vossel (2008). Electrodermal and phasic heart rate responses in the Guilty Actions Test: Comparing guilty examinees to informed and uninformed innocents. Int J Psychophysiol, 69:61-68.
- M. Fechir, T. Schlereth, T. Purat, S. Kritzmann, C. Geber, T. Eberle, M. Gamer, & F. Birklein (2008). Patterns of sympathetic responses induced by different stress tasks. Open Neurol J, 2:25-31. [pdf]
- M. Gamer, T. Bauermann, P. Stoeter, & G. Vossel (2007). Covariations among fMRI, skin conductance and behavioral data during processing of concealed information. Hum Brain Mapp, 28:1287-1301.
- M. Gamer, & H. Hecht (2007). Are you looking at me? Measuring the cone of gaze. J Exp Psychol Hum Percept Perform, 33:705-715.
- M. Gamer, H.-G. Rill, G. Vossel, & H.W. Gödert (2006). Psychophysiological and vocal measures in the detection of guilty knowledge. Int J Psychophysiol, 60:76-87.
- H.W. Gödert, M. Gamer, H.-G. Rill, & G. Vossel (2005). Statement validity assessment: Inter-rater reliability of criteria-based content analysis in the mock-crime paradigm. Legal Criminol Psychol, 10:225-245.
- H. Hecht, M. Bertamini, & M. Gamer (2005). Naive optics: Acting on mirror reflections. J Exp Psychol Hum Percept Perform, 31:1023-1038.
Popular Science
- M. Gamer (2009). Portrait of a Lie. Scientific American Mind, Issue February/March 2009, 50-55.
- M. Gamer (2008). Die Wahrheit über die Lüge [The truth about the lie]. Gehirn&Geist, Heft Juli/August 2008, 32-37.
Software
- M. Gamer (2007). "irr", Library for R: Various Coefficients of Interrater Reliability and Agreement. Published under GNU General Public License.
Available via www.r-project.org