Zobrazeno 1 - 10
of 830
pro vyhledávání: '"John, Kern"'
Autor:
M. Scott Binder, Matthew Roby, William Chancellor, Leora Yarboro, Scott Arnold, Kyle Hodge, John Kern, David Sane
Publikováno v:
Journal of Cardiothoracic Surgery, Vol 19, Iss 1, Pp 1-7 (2024)
Abstract Background Cardiac fibromas are extremely rare in adults. The preferred treatment is surgical resection, but antiarrhythmic medications or heart transplantation have also been used previously. The cardiac imaging, particularly MRI, can be us
Externí odkaz:
https://doaj.org/article/ce64fcc3b7ed4f41b238cfa03a294d2f
Publikováno v:
Applied Sciences, Vol 14, Iss 23, p 11010 (2024)
This study presents the design, simulation, and comparative analysis of three advanced control strategies applied to a 3-Degree-of-Freedom (DoF) robot manipulator. The controllers investigated are a variant from the Computed Torque Control family, a
Externí odkaz:
https://doaj.org/article/3175defe501c4db1bffd4dbf9599972c
Autor:
Andrew M. Young, MD, Raymond J. Strobel, MD, MSc, Emily Kaplan, BA, Anthony V. Norman, MD, Raza Ahmad, MD, John Kern, MD, Leora Yarboro, MD, Kenan Yount, MD, Matthew Hulse, MD, Nicholas R. Teman, MD
Publikováno v:
JTCVS Open, Vol 16, Iss , Pp 464-476 (2023)
Objective: Postoperative delirium after cardiac surgery is associated with long-term cognitive decline and mortality. We investigated whether increased ICU Confusion Assessment Method scores were associated with greater 30-day mortality and failure t
Externí odkaz:
https://doaj.org/article/512bcd98810447b99a513e53406ec07a
Publikováno v:
Technologies, Vol 12, Iss 9, p 162 (2024)
The mining industry faces significant challenges in production costs, environmental protection, and worker safety, necessitating the development of autonomous systems. This study presents the design and implementation of a robust rock centroid locali
Externí odkaz:
https://doaj.org/article/abea672d12a8413a8ab7cf3bbb4cda7d
Publikováno v:
Robotics, Vol 13, Iss 9, p 126 (2024)
This study proposes the design of a robust controller based on a Sliding Mode Control (SMC) structure. The proposed controller, called Sliding Mode Control based on Closed-Form Continuous-Time Neural Networks with Gravity Compensation (SMC-CfC-G), in
Externí odkaz:
https://doaj.org/article/29cbc9cc5a0842eabc3de2829c669c09
Publikováno v:
Applied Sciences, Vol 14, Iss 15, p 6804 (2024)
In this study, a cooperative robotic system comprising two Selective Compliance Assembly Robot Arm (SCARA) robots was developed and simulated. An algorithm was proposed for the coordination of robots in cooperative tasks, along with a Rapidly explori
Externí odkaz:
https://doaj.org/article/f44ec748f1ab444b8d7dd0d21c3d84b4
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5011 (2024)
This paper presents a novel use of a bio-inspired retina model as a scene preprocessing stage for the recognition of letters and numbers on Chilean vehicle license plates. The goal is to improve the effectiveness and ease of pattern recognition. Insp
Externí odkaz:
https://doaj.org/article/b42e78c6ae37417589c553ba10f646a5
Publikováno v:
Biomedicines, Vol 12, Iss 6, p 1309 (2024)
This article addresses the semantic segmentation of laparoscopic surgery images, placing special emphasis on the segmentation of structures with a smaller number of observations. As a result of this study, adjustment parameters are proposed for deep
Externí odkaz:
https://doaj.org/article/71813ed7f81f40aea47d26031a3b1d22
Publikováno v:
Robotics, Vol 13, Iss 3, p 48 (2024)
This work presents the design and assessment of four control schemes for the monitoring and regulation of joint trajectories applied in the dynamic model of a SCORBOT-ER V plus robot, which includes the dynamics of the actuators, and the estimation o
Externí odkaz:
https://doaj.org/article/8bdf743a0b26403c87eab3a20b190f0d
Publikováno v:
Sensors, Vol 24, Iss 2, p 491 (2024)
This paper investigates spiking neural networks (SNN) for novel robotic controllers with the aim of improving accuracy in trajectory tracking. By emulating the operation of the human brain through the incorporation of temporal coding mechanisms, SNN
Externí odkaz:
https://doaj.org/article/c7816cbe3b264ff28636aa4d98ddc63e