Effect of fatigue on psychomotor and cognitive skills

K Kahol, MJ Leyba, M Deka, V Deka, S Mayes… - The American Journal of …, 2008 - Elsevier
BACKGROUND: Previous studies have explored the effect of fatigue on general
psychomotor proficiency. However, studies specifically addressing the effect of fatigue on …

Effect of short-term pretrial practice on surgical proficiency in simulated environments: a randomized trial of the “preoperative warm-up” effect

K Kahol, RM Satava, J Ferrara, ML Smith - Journal of the American College …, 2009 - Elsevier
BACKGROUND: Surgery is a skill-driven discipline. While other high-stake professions with
comparable cognitive and psychomotor skill requirements often use warm-up exercises for …

Machine learning and coresets for automated real-time video segmentation of laparoscopic and robot-assisted surgery

M Volkov, DA Hashimoto, G Rosman… - … on robotics and …, 2017 - ieeexplore.ieee.org
Context-aware segmentation of laparoscopic and robot assisted surgical video has been
shown to improve performance and perioperative workflow efficiency, and can be used for …

Quantitative evaluation of retention of surgical skills learned in simulation

K Kahol, A Ashby, M Smith, JJ Ferrara - Journal of surgical education, 2010 - Elsevier
BACKGROUND: While initial results suggest that simulation does promote learning, there is
a dearth of studies that define the extent to which skills learned through simulation are …

Jack Barney award: the effect of fatigue on cognitive and psychomotor skills of trauma residents and attending surgeons

J Gerdes, K Kahol, M Smith, MJ Leyba… - The American journal of …, 2008 - Elsevier
BACKGROUND: Fatigue and sleep deprivation and their effects on surgical proficiency have
been actively researched areas. Past studies that have focused solely on residents have …

[HTML][HTML] Cognitive simulators for medical education and training

K Kahol, M Vankipuram, ML Smith - Journal of biomedical informatics, 2009 - Elsevier
Simulators for honing procedural skills (such as surgical skills and central venous catheter
placement) have proven to be valuable tools for medical educators and students. While such …

Design, development, and validation of a take-home simulator for fundamental laparoscopic skills: Using Nintendo Wii® for surgical training

R Bokhari, J Bollman-McGregor, K Kahol… - The American …, 2010 - journals.sagepub.com
Assuring quality surgical trainees within the confines of reduced work hours mandates
reassessment of educational paradigms. Surgical simulators have been shown to be …

Sensory-glove-based open surgery skill evaluation

L Sbernini, LR Quitadamo, F Riillo… - … on Human-Machine …, 2018 - ieeexplore.ieee.org
Manual dexterity is one of the most important surgical skills, and yet there are limited
instruments to evaluate this ability objectively. In this paper, we propose a system designed …

Relative hidden markov models for video-based evaluation of motion skills in surgical training

Q Zhang, B Li - IEEE transactions on pattern analysis and …, 2014 - ieeexplore.ieee.org
A proper temporal model is essential to analysis tasks involving sequential data. In computer-
assisted surgical training, which is the focus of this study, obtaining accurate temporal …

Effects of duty hours and time of day on surgery resident proficiency

J Brandenberger, K Kahol, AJ Feinstein… - The American journal of …, 2010 - Elsevier
BACKGROUND: Night floats have evolved in the era of limited resident work hours. This
study was designed to define the effect of restricted nighttime duty hours on the psychomotor …