Browsing by Author "Ahmad, A."
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Calibration of 2D ultrasound in 3D space for robotic biopsies
Ahmad, A.; Çavuşoğlu, M. C.; Bebek, Özkan (IEEE, 2015)Freehand Ultrasound technique is widely used in intraoperative biopsy procedures for detecting the volumes of interest. Freehand ultrasound probe is faster and flexible with 6 degrees of freedom. Thats why the imaging ... -
Design and kinematics of a 5-DOF parallel robot for beating heart surgery
Ersoy, Onur; Yıldırım, Mehmet Can; Ahmad, A.; Yirmibesoglu, O. D.; Koroglu, N.; Bebek, Özkan (IEEE, 2019)In this paper, mechanical and electronics design of a lightweight 5-DOF robot, Ozyegin Surgery Robot I (OSI), and it's performance of tracking the heart motion for coronary artery bypass procedure (CABG) are presented. The ... -
High-performance work systems and organizational performance across societal cultures
Dastmalchian, A.; Bacon, N.; McNeil, N.; Steinke, C.; Blyton, P.; Kumar, M. S.; Bayraktar, Seçil; Auer-Rizzi, W.; Ahmad, A.; Craig, T.; Isa Ghazali Bin Musa, C. R. B.; Habibi, M.; Huang, H. J.; Imer, P.; Ayman, I.; Kabasakal, H.; Meo Colombo, C.; Moghavami, S.; Mukherjee, T.; Tang, N.; Thang, T. N.; Varnali, R. (Springer, 2018)This paper assesses whether societal culture affects the relationship between human resource management practices and organizational performance. Drawing on matched employer-employee data from 387 organizations and 7,187 ... -
Visual needle tip tracking in 2D US guided robotic interventions
Kaya, M.; Şenel, E.; Ahmad, A.; Bebek, Özkan (Elsevier, 2019-02)Percutaneous needle procedures are among the most frequently performed minimally invasive surgical procedure. For tracking the needle tip in the tissue, 2D ultrasound (US) imaging is commonly used; however, the low resolution ...
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