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Demirtas, D. (author), Post, J.J. (author), Dankelman, J. (author)A joystick having more than two degrees of freedom, at least designed for movement in the x and y direction at right angles to a longitudinal axis thereof, and in a rotational direction around said longitudinal axis, and provided with a fourth degree of freedom in the direction of the longitudinal axis, wherein the same is provided with a handle...patent 2005
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Wentink, M. (author), Fischer, H. (author), Dankelman, J. (author), Stassen, L.P.S. (author), Wieringa, P.A. (author)Purpose: To evaluate the effect of perspective distortion of wide-angle lenses in laparoscopes on hand-eye coordination during endoscopic manipulation. Methods: Sixteen subjects repeatedly performed a standardized positioning task in a pelvi-trainer under two conditions. The subjects had no prior experience with endoscopic manipulation. In one...journal article 2002
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Den Boer, K.T. (author), De Jong, T. (author), Dankelman, J. (author), Gouma, D.J. (author)Introduction: Laparoscopic surgery is particularly known for its complex technique, which calls for operative analysis of laparoscopic instruments. This study investigates the opinion of experts about clinical problems with instruments occurring during laparoscopic surgery. Methods: A questionnaire was used to obtain the opinions of expert...journal article 2001
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- Stassen, H.G. (author), Dankelman, J. (author), Grimb, C.A. (author) conference paper 1997
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- Dankelman, J. (author) doctoral thesis 1989
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- Dankelman, J. (author), Spaan, J.A. (author), Van der Ploeg, C.P. (author), Vergroesen, I. (author) journal article 1989