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of 9
pro vyhledávání: '"James C. Gwilliam"'
Publikováno v:
IEEE transactions on haptics. 6(2)
Development of tactile displays to enhance palpation of lumps during robot-assisted minimally invasive surgery is challenging due to size and weight constraints, motivating a pneumatic actuation strategy. This work describes the quantitative and psyc
Publikováno v:
World Haptics
Many controllable tactile displays present the user with either variable mechanical properties or adjustable surface geometries, but controlling both simultaneously is challenging due to electromechanical complexity and the size/weight constraints of
Publikováno v:
HAPTICS
A common surgical task is identifying hard lumps embedded in soft tissue. During open procedures, surgeons can localize lumps using the distributed tactile feedback provided through manual palpation with the fingers. Tactile displays developed to res
Publikováno v:
Scopus-Elsevier
EMBC
EMBC
During manual palpation, clinicians rely on distributed tactile information to identify and localize hard lumps embedded in soft tissue. The development of tactile feedback systems to enhance palpation using robot-assisted minimally invasive surgery
Autor:
Paul G. Griffiths, James C. Gwilliam, Lawton N. Verner, Tomonori Yamamoto, Allison M. Okamura
Publikováno v:
Surgical Robotics ISBN: 9781441911254
It is hypothesized that the lack of haptic (force and tactile) feedback presented to the surgeon is a limiting factor in the performance of teleoperated robot-assisted minimally invasive surgery. This chapter reviews the technical challenges of creat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3483adac2b817264d97b7e412417cba6
https://doi.org/10.1007/978-1-4419-1126-1_18
https://doi.org/10.1007/978-1-4419-1126-1_18
Publikováno v:
HAPTICS
Humans can localize lumps in soft tissue using the distributed tactile feedback and processing afforded by the fingers and brain. This task becomes extremely difficult when the fingers are not in direct contact with the tissue, such as in laparoscopi
Autor:
M. Mahvash, Alexander Vacharat, Allison M. Okamura, David D. Yuh, Balazs Vagvolgyi, James C. Gwilliam
Publikováno v:
ICRA
Direct haptic feedback and graphical force feedback have both been hypothesized to improve the performance of robot-assisted surgery. In this study we evaluate the benefits of haptic and graphical force feedback on surgeon performance and tissue expl
Autor:
Rahul Agarwal, Balazs Vagvolgyi, James C. Gwilliam, Allison M. Okamura, Li-Ming Su, David D. Yuh, M. Mahvash
Publikováno v:
HAPTICS
In this paper, we develop and test a 6-degree-of-freedom surgical teleoperator that has four possible modes of operation: (1) direct force feedback, (2) graphical force feedback, (3) direct and graphical force feedback together, and (4) no force feed
Autor:
Kenneth W. Horch, James C. Gwilliam
Publikováno v:
Journal of neuroscience methods. 168(1)
Nerve stimulation typically employs charge-balanced current injection with a delay between the cathodal and anodal phases. Typically these waveforms are produced using a microprocessor. However, once appropriate stimulus parameters are chosen, they t