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Dr. Jan L. Souman

Room number:	2.B.02
Phone:	+49-7071-601643
E-Mail:	jan.souman

Jan L. Souman

Position: Postdoctoral Fellow Unit: Alumni Bülthoff Alumni Ernst

Publications

Articles (12):
•	Neth CT , Souman JL , Engel D , Kloos U , Bülthoff HH and Mohler BJ (July-2012) Velocity-Dependent Dynamic Curvature Gain for Redirected Walking IEEE Transactions on Visualization and Computer Graphics 18(7) 1041-1052.
•	Souman JL , Robuffo Giordano P , Schwaiger M , Frissen I , Thümmel T , Ulbrich H , De Luca A , Bülthoff HH and Ernst M (November-2011) CyberWalk: Enabling unconstrained omnidirectional walking through virtual environments ACM Transactions on Applied Perception 8(4:25) 1-22.
•	Frissen I , Campos JL , Souman JL and Ernst MO (July-2011) Integration of vestibular and proprioceptive signals for spatial updating Experimental Brain Research 212(2) 163-176.
•	Souman JL , Freeman TCA , Eikmeier V and Ernst MO (September-2010) Humans do not have direct access to retinal flow during walking Journal of Vision 10(11:14) 1-12.
•	Souman JL , Robuffo Giordano P , Frissen I , Luca AD and Ernst MO (February-2010) Making virtual walking real: perceptual evaluation of a new treadmill control algorithm Transactions on Applied Perception 7(2:11) 1-14.
•	Souman JL , Frissen I , Sreenivasa MN and Ernst MO (September-2009) Walking Straight into Circles Current Biology 19(18) 1538-1542.
•	Souman JL and Freeman TCA (November-2008) Motion perception during sinusoidal smooth pursuit eye movements: signal latencies and non-linearities Journal of Vision 8(14:10) 1-14.
•	Sreenivasa MN , Frissen I , Souman JL and Ernst MO (October-2008) Walking along curved paths of different angles: the relationship between head and trunk turning Experimental Brain Research 191(3) 313-320.
•	Souman JL , Hooge ITC and Wertheim AH (June-2006) Localization and motion perception during smooth pursuit eye movements Experimental Brain Research 171(4) 448-458.
•	Souman JL , Hooge ITC and Wertheim AH (February-2006) Frame of reference transformations in motion perception during smooth pursuit eye movements. Journal of Computational Neuroscience 20(1) 61-76.
•	Souman J , Hooge I and Wertheim A (2005) Perceived motion direction during smooth pursuit eye movements Experimental Brain Research 164 376-386.
•	Souman JL , Hooge ITC and Wertheim AH (2005) Vertical object motion during horizontal ocular pursuit: compensation for eye movements increases with presentation duration Vision Research 45(7) 845-853.
Conference papers (1):
•	Neth C , Souman JL , Engel D , Kloos U , Bülthoff HH and Mohler BJ (March-2011) Velocity-Dependent Dynamic Curvature Gain for Redirected Walking IEEE Virtual Reality Conference (VR 2011), IEEE, Piscataway, NJ, USA, 151-158.
Technical reports (1):
•	Souman J : 2D motion perception during smooth pursuit eye movements, TNO Human Factors, Soesterberg, the Netherlands, (2004).
Posters (19):
•	Chuang LL and Souman JL (September-2011): Object speed estimation during walking does not add up, Bernstein Cluster D Symposium: Multisensory Perception and Action, Tübingen, Germany.
•	Chuang L , Bülthoff HH and Souman J (September-2011): The center-surround effect in visual speed estimation during walking, 34th European Conference on Visual Perception, Toulouse, France, Perception, 40(ECVP Abstract Supplement) 129.
•	Neth CT , Souman JL , Engel D , Kloos U , Bülthoff HH and Mohler BJ (October-2010): Velocity-dependent curvature gain and avatar use for Redirected Walking, 2010 Joint Virtual Reality Conference of EuroVR - EGVE - VEC (JVRC 2010), Stuttgart, Germany.
•	Neth C , Souman JL , Bülthoff HH , Kloos U and Mohler BJ (August-2010): The effect of walking speed on the sensitivity to curved walking in an immersive Virtual Environment, 33rd European Conference on Visual Perception, Lausanne, Switzerland, Perception, 39(ECVP Abstract Supplement) 96.
•	Meilinger T , Souman JL and Bülthoff HH (March-2010): Asymmetrien und die Konstruktion von Überblickswissen, 52. Tagung experimentell arbeitender Psychologen (TeaP 2010), Saarbrücken, Germany.
•	Souman JL , Eikmeier V , Ernst MO and Freeman TCA (July-2009): Walking changes perceived visual speed of both expanding and contracting optic flow fields, 10 International Multisensory Research Forum (IMRF 2009), 10 288.
•	Frissen I , Souman JL and Ernst MO (July-2008): Multisensory integration of non-visual sensory information for the perceptual estimation of walking speed, 9th International Multisensory Research Forum (IMRF 2008), Hamburg, Germany.
•	Souman JL , Frissen I and Ernst MO (June-2008): The effect of walking on perceived visual speed depends on visual speed, 8th Annual Meeting of the Vision Sciences Society (VSS 2008), Naples, FL, USA, Journal of Vision, 8(6) 1146.
•	Souman JL , Frissen I and Ernst MO (October-2007): Perceived visual speed while walking: more than subtraction, ESF-EMBO Symposium on Three Dimensional Sensory and Motor Space, 2007 61-62.
•	Souman JL , Frissen I and Ernst MO (August-2007): Perceived visual speed while walking: Adding to subtraction, 30th European Conference on Visual Perception, Arezzo, Italy, Perception, 36(ECVP Abstract Supplement) 169.
•	Frissen I and Souman JL (July-2007): Contribution of Vestibular Information to Perceived Walking Speed, 10th Tübinger Wahrnehmungskonferenz (TWK 2007), 10 1.
•	Sreenivasa M , Frissen I , Souman JL and Ernst MO (July-2007): Head-Trunk Relation Before and During a Turn: the Effect of Turn Angle, 10th Tübinger Wahrnehmungskonferenz (TWK 2007), 10 1.
•	Souman JL , Frissen I and Ernst MO (July-2007): Perceived Visual Speed while Walking: More than Subtraction, 10th Tübinger Wahrnehmungskonferenz (TWK 2007), 10 1.
•	Souman JL and Freeman TCA (March-2006): Phase Lags and Gain Ratios in Motion Perception During Smooth Pursuit Eye Movements, 9th Tübinger Wahrnehmungskonferenz (TWK 2006), 9 1.
•	Souman JL and Freeman TCA (2006): Phase lags and gain ratios in motion perception during smooth pursuit eye movements, Journal of Vision, 6(6) 77.
•	Souman JL and Freeman TCA (September-2005): Signal latencies in motion perception during sinusoidal smooth pursuit, Fifth Annual Meeting of the Vision Sciences Society (VSS 2005), Sarasota, FL, USA, Journal of Vision, 5(8) 135.
•	Souman J , Hooge I and Wertheim A (2004): How smooth pursuit eye movements affect the perceived direction and speed of moving objects., Perception, 33(Supplement) 3.
•	Souman JL , Wertheim AH and Hooge ITC (October-2003): Motion perception and localization during smooth pursuit eye movements, Third Annual Meeting of the Vision Sciences Society (VSS 2003), Sarasota, FL, USA, Journal of Vision, 3(9) 540.
•	Souman J and Wertheim A (September-2003): Compensation for eye movements is partial in perception of both collinear and non-collinear object motion during smooth pursuit, 26th European Conference on Visual Perception, Paris, France, Perception, 32(ECVP Abstract Supplement) 22.
Talks (7):
•	Robuffo Giordano P , Souman JL , Mattone R , Luca AD , Ernst MO and Bülthoff HH (October-24-2008): The CyberWalk Platform: Human-Machine Interaction Enabling Unconstrained Walking through VR, First workshop for young researchers on Human-friendly robotics, Naples.
•	Souman JL (July-22-2008): Multisensory perception during locomotion, International Congress of Psychology, symposium on Multisensory Perception, Berlin.
•	Souman JL (July-18-2008): Natuerlich gehen durch virtuelle Welten, DVS Kommission Sport und Raum, Muenchen.
•	Souman JL (June-11-2008): Perceived visual speed while walking: adding to subtraction, University of California Berkeley, Berkeley, USA.
•	Souman JL (January-19-2008): Motion perception during sinusoidal pursuit, NICI, Nijmegen, the Netherlands.
•	Souman JL (January-15-2008): Making virtual walking real: the CyberWalk project, TNO Human Factors, Soesterberg, the Netherlands.
•	Souman JL (January-15-2008): Walking in circles in the desert?, Utrecht University, Psychonomics, Utrecht, the Netherlands.