Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Robin Sawaya"'
Autor:
Recai Yilmaz, Nicole Ledwos, Robin Sawaya, Alexander Winkler-Schwartz, Nykan Mirchi, Vincent Bissonnette, Ali M. Fazlollahi, Mohamad Bakhaidar, Ahmad Alsayegh, Abdulrahman J. Sabbagh, Khalid Bajunaid, Rolando Del Maestro
Publikováno v:
Operative neurosurgery (Hagerstown, Md.). 23(1)
Virtual reality surgical simulators provide detailed psychomotor performance data, allowing qualitative and quantitative assessment of hand function. The nondominant hand plays an essential role in neurosurgery in exposing the operative area, assisti
Autor:
Ghusn Alsideiri, Alexander Winkler-Schwartz, Abdulrahman J. Sabbagh, Fahad E. Alotaibi, Gmaan Alzhrani, Rolando F. Del Maestro, Ibrahim Marwa, Duaa Olwi, Robin Sawaya, Nicole Ledwos, Khalid Bajunaid, Abdulgadir Bugdadi
Publikováno v:
Journal of Surgical Education. 76:262-273
Objective The study objectives were to assess if surgical performance and subjective assessment of a virtual reality simulator platform was influenced by changing force feedback devices. Design Participants used the NeuroVR (formerly NeuroTouch) simu
Autor:
Abdulrahman J. Sabbagh, Khalid Bajunaid, Robin Sawaya, Rolando F. Del Maestro, Hamed Azarnoush, Fahad E. Alotaibi, Ghusn Alsideiri, Gmaan Alzhrani, Abdulgadir Bugdadi, Alexander Winkler-Schwartz
Publikováno v:
Operative Neurosurgery. 14:686-696
BACKGROUND The force pyramid is a novel visual representation allowing spatial delineation of instrument force application during surgical procedures. In this study, the force pyramid concept is employed to create and quantify dominant hand, nondomin
Autor:
Abdulrahman J. Sabbagh, Gmaan Al Zhrani, Abdulgadir Bugdadi, Fahad E. Alotaibi, Samaneh Siar, Robin Sawaya, Khalid Bajunaid, Ibrahim Marwa, Alexander Winkler-Schwartz, Rolando F. Del Maestro, Hamed Azarnoush
Publikováno v:
Journal of Neurosurgery. 127:171-181
OBJECTIVEVirtual reality simulators allow development of novel methods to analyze neurosurgical performance. The concept of a force pyramid is introduced as a Tier 3 metric with the ability to provide visual and spatial analysis of 3D force applicati
Autor:
Vijayaraghava T.S. Rao, Craig S. Moore, Robin Sawaya, Barry J. Bedell, Samuel K. Ludwin, Jack P. Antel, Amit Bar-Or, Shih-Chieh Fuh, Ming-Kai Ho, Harvey B. Sarnat
Publikováno v:
Journal of Neuropathology & Experimental Neurology. 75:156-166
Anatomic distribution and age are variables linked to functions of astrocytes under physiologic and pathologic conditions. We measured the relative expression of a panel of microRNAs (miRNAs) in astrocytes captured by laser micro-dissection from norm
Autor:
Robin Sawaya, Khalid Bajunaid, Muhammad Abu Shadeque Mullah, Abdulrahman J. Sabbagh, Fahad E. Alotaibi, Rolando F. Del Maestro, Alexander Winkler-Schwartz, Abdulgadir Bugdadi, Ibrahim Marwa
Publikováno v:
World neurosurgery. 127
Background Adequate assessment and feedback remains a cornerstone of psychomotor skills acquisition, particularly within neurosurgery where the consequence of adverse operative events is significant. However, a critical appraisal of the reliability o
Autor:
Robin Sawaya, Khalid Bajunaid, Ghusn Alsideiri, Alexander Winkler-Schwartz, Rolando F. Del Maestro, Hamed Azarnoush, Abdulrahman J. Sabbagh, Abdulgadir Bugdadi
Publikováno v:
Journal of neurosurgery. 131(1)
OBJECTIVEPrevious work from the authors has shown that hand ergonomics plays an important role in surgical psychomotor performance during virtual reality brain tumor resections. In the current study they propose a hypothetical model that integrates t
Autor:
Duaa Olwi, Robin Sawaya, Alexander Winkler-Schwartz, Ghusn Alsideiri, Khalid Bajunaid, Fahad E. Alotaibi, Rolando F. Del Maestro, Hamed Azarnoush, Abdulgadir Bugdadi, Gmaan Alzhrani, Abdulrahman J. Sabbagh
Publikováno v:
Journal of surgical education. 75(1)
Objective The Fitts and Posner model of motor learning hypothesized that with deliberate practice, learners progress through stages to an autonomous phase of motor ability. To test this model, we assessed the automaticity of neurosurgeons, senior res
Autor:
Abdulrahman J. Sabbagh, Ghusn Alsideiri, Robin Sawaya, Hamed Azarnoush, Abdulgadir Bugdadi, Alexander Winkler-Schwartz, R F Del Maestro, Khalid Bajunaid
Publikováno v:
Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques. 45:S37-S37
Background: This work proposes a hypothetical model that integrates human factors (e.g. inherent ability and acquired expertise) and task factors (e.g. pre-procedural data, visual and haptic information) to better understand the hand ergonomics adapt
Autor:
R F Del Maestro, A Sabbagh, Ibrahim Marwa, Penny Werthner, Sommer Christie, Muhammad Abu Shadeque Mullah, Robin Sawaya, Khalid Bajunaid, M Baggiani, Hamed Azarnoush, Alexander Winkler-Schwartz, G Al Zharni, Fahad E. Alotaibi
Publikováno v:
Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques. 43:S25-S25
Background: Current selection methods for neurosurgical residents lack objective measurements of psychomotor performance. This pilot study was designed to answer three questions: 1) What are the differences in bimanual psychomotor performance among n