نتایج جستجو برای: robotic

تعداد نتایج: 40426  

Optimal discrete-time control of linear systems has been presented already. There are some difficulties to design an optimal discrete-time control of robot manipulator since the robot manipulator is highly nonlinear and uncertain. This paper presents a novel robust optimal discrete-time control of electrically driven robot manipulators for performing repetitive tasks. The robot performs repetit...

There are many tactile devices for indentation examinations to measure mechanical properties of tissue. The purpose of this paper is to develop a portable indentation robotic device to show its usability for measuring the mechanical properties of a healthy abdominal tissue. These measurements will help to develop suitable mathematical models representing abdominal tissue. A 1-DOF portable robot...

Journal: :Fertility and sterility 2014
Riccardo Autorino Homayoun Zargar Jihad H Kaouk

The aim of the present review is to summarize recent developments in the field of urologic robotic surgery. A nonsystematic literature review was performed to retrieve publications related to robotic surgery in urology and evidence-based critical analysis was conducted by focusing on the literature of the past 5 years. The use of the da Vinci Surgical System, a robotic surgical system, has been...

2017
Eric C.H. Lai Daniel T.M. Chung Oliver C.Y. Chan Chung Ngai Tang

The robotic surgical system was developed to overcome the disadvantages of conventional laparoscopic surgery. The use of robots in liver surgery was not well evaluated. This article aimed at reviewing robotic partial hepatectomy to conventional laparoscopic or open partial hepatectomy in terms of perioperative, oncologic, and healthcare costs for hepatocellular carcinoma (HCC). Studies were ide...

Journal: :Cancer control : journal of the Moffitt Cancer Center 2015
Justin B Emtage Gautum Agarwal Wade J Sexton

BACKGROUND Minimally invasive surgical techniques have revolutionized the surgical management of kidney cancer. Current evidence suggests that the surgical developments gained by traditional laparoscopy have been advanced by the robotic platform, particularly as it has been applied to techniques for nephron preservation. METHODS The medical literature from peer-reviewed journals was reviewed ...

Journal: :Journal of neurophysiology 2013
Pamela Anne See Ray D de Leon

Loading on the limbs has a powerful influence on locomotion. In the present study, we examined whether robotic-enhanced loading during treadmill training improved locomotor recovery in rats that were spinally transected as neonates. A robotic device applied a force on the ankle of the hindlimb while the rats performed bipedal stepping on a treadmill. The robotic force enhanced loading during th...

Journal: :JSLS : Journal of the Society of Laparoendoscopic Surgeons 2010

2011
Shyam Sukumar Firas Petros Navneet Mander Roger Chen Mani Menon Craig G. Rogers

BACKGROUND AND OBJECTIVES The need for a skilled assistant to perform hilar clamping during robotic partial nephrectomy is a potential limitation of the technique. We describe our experience using robotic bulldog clamps applied by the console surgeon for hilar clamping. METHODS A total of 60 consecutive patients underwent robotic partial nephrectomy, 30 using laparoscopic bulldog clamps appli...

Journal: :The Laryngoscope 2011
Michael C Singer Melanie W Seybt David J Terris

OBJECTIVES Robotic thyroidectomy was introduced in the United States despite scant preclinical data. We pursued a systematic preclinical investigation of a new remote access, robotic thyroidectomy technique via a facelift incision, and sought to define differences in extent of dissection associated with this approach and a second, popular robotic thyroidectomy technique. DESIGN Surgical simul...

2017
Tareq Aro Michael Mullerad Gilad E. Amiel

Although the word "robot" was coined in 1921, only close to 70 years later were robotic devices developed to assist during surgery. Urology has always been at the forefront of endoscopic, minimally invasive, and robotic developments in medicine. Robotic prostatectomy signaled the emerging role of robotic surgery in urology, but since then it has been applied to every urologic laparoscopic proce...

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