Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Frank, Tendick"'
Autor:
Nancy L. Ascher, Frank Tendick, Derek Ward, Amanda Sammann, Patricia S. O'Sullivan, Harras B. Zaid
Publikováno v:
Journal of Surgical Research. 142:287-294
Background. Early introduction to surgical skills may serve several valuable purposes; medical students will acquire skills that will reduce their anxiety in approaching clerkships and improve the quality of patient care, and they will possibly becom
Publikováno v:
Applied Cognitive Psychology. 20:487-503
SUMMARY We examined changes in performance as people learned to use an angled laparoscope, a challenging spatial skill that must be mastered by surgeons who perform minimally invasive techniques. In Experiment 1, novices took tests of spatial and gen
Publikováno v:
The International Journal of Robotics Research. 24:805-822
Haptic feedback is one of the missing links in robotized minimally invasive telesurgery. The teleoperation controllers are optimized so as to offer the surgeon a reliable perception of the stiffness of soft tissue, rather than following the tradition
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 48:1695-1699
We examined performance on a maze-drawing task under conditions designed to simulate hand-assisted laparoscopy (a form of minimally invasive surgery in which the surgeon's non-dominant hand is inserted into the patient's abdominal cavity through an e
Publikováno v:
Presence: Teleoperators and Virtual Environments. 12:599-614
Surgical simulation for medical education is increasingly perceived as a valuable addition to traditional teaching methods. Simulators provide a structured learning experience, permitting practice without danger to patients, and simulators facilitate
Publikováno v:
Industrial Robot: An International Journal. 30:22-29
Robotic telesurgery is a promising application of robotics to medicine, aiming to enhance the dexterity and sensation of regular and minimally invasive surgery through using millimeter‐scale robotic manipulators under the control of the surgeon. In
Publikováno v:
Presence: Teleoperators and Virtual Environments. 11:555-568
This paper presents a critical study of the mechanical and electrical properties of the PHANToM haptic interface and improvements to overcome its limitations for applications requiring high-performance control. Target applications share the common re
Publikováno v:
IEEE Transactions on Robotics and Automation. 18:641-647
In this letter, teleoperation controller design for haptic exploration and telemanipulation of soft environments is studied. First, a new measure for fidelity in teleoperation is introduced which quantifies the teleoperation system's ability to trans
Publikováno v:
Computer Graphics Forum. 20:349-358
Realistic behavior of deformable objects is essential for many applications such as simulation for surgical training. Existing techniques of deformable modeling for real time simulation have either used approximate methods that are not physically acc
Autor:
Mary Hegarty, Michael S. Downes, Tolga G. Goktekin, Roy Eyal, David Feygin, Frank Tendick, Lawrence W. Way, M.C. Cavusoglu, Xunlei Wu
Publikováno v:
Presence: Teleoperators and Virtual Environments. 9:236-255
With the introduction of minimally invasive techniques, surgeons must learn skills and procedures that are radically different from traditional open surgery. Traditional methods of surgical training that were adequate when techniques and instrumentat