Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Y. Louhisalmi"'
Autor:
Lauri Hallman, Rauno Heikkilä, Pekka Keranen, Tomi Makkonen, Matti Immonen, Juha Kostamovaara, Ilpo Niskanen, Y. Louhisalmi, Tanja Kolli, Pekka Tyni, Mikko Hiltunen
Publikováno v:
Automation in Construction. 112:103112
The aim of this research is to create a 4D point cloud map from a trench through a solid-state 2D profilometer. The profilometer is integrated with an 8.5-ton medium-size excavator's machine control system with pose calculation. Accordingly, the poin
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 33:961-967
This research deals with the cutting of thin sheet metals at various distances, feed speeds and angles of incidence using a water jet guided laser. In the water jet guided laser process a laser beam is focused into a jet of water, which transmits the
Publikováno v:
CARS
In the last 10 years, computer-integrated surgery has become a very important area of research in medical technology. Robotics is one of the most increased technologies. The benefits of robotics are, among other things, better accuracy and faster hea
Publikováno v:
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference. 2009
The objective of this study was to design a calibration phantom for a surgical navigator used in a hospital environment. It addresses two major issues: the design of an accuracy phantom and the accuracy analysis of the surgical navigator in a hospita
Publikováno v:
Proceedings of the 15th Annual International Conference of the IEEE Engineering in Medicine and Biology Societ.
Autor:
J. Koivukangas, Y. Louhisalmi
Publikováno v:
[1990] Proceedings of the Twelfth Annual International Conference of the IEEE Engineering in Medicine and Biology Society.
Development of ultrasound-guided laser for neurosurgery is currently being clinically evaluated. The system and the method of coordinate reconstruction are presented in this paper.
Publikováno v:
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society Volume 13: 1991.
A mechatronic system for neurosurgical simulation before operation as well as for orientation during surgery is presented. The system consists of a six-jointed robotic arm, workstation and customized 3D visualization software. The robotic arm is used
Autor:
John Koivukangas, Y. Louhisalmi
Publikováno v:
Images of the Twenty-First Century. Proceedings of the Annual International Engineering in Medicine and Biology Society.
A method for accurate intraoperative guidance of a surgical laser beam in neurosurgery is discussed. This method uses intraoperative ultrasound imaging and computer processing to control the movement of the laser. The method is described and images a
Autor:
T. Leinonen, Y. Louhisalmi
Publikováno v:
Proceedings of 18th Annual International Conference of the IEEE Engineering in Medicine and Biology Society.
The authors' research of a surgical robot is focused now to design mechanical constructions which fulfil requirements for direct programming and interactive active-passive use. The work is the next step from studies of human factors for precision sur
Autor:
T. Leinonen, Y. Louhisalmi
Publikováno v:
Proceedings of 16th Annual International Conference of the IEEE Engineering in Medicine and Biology Society.
After development of a passive articulated localization arm we are now developing a robotic surgical assistant for neurosurgery. Our study includes ergonomic, precision and safety aspects. As a result of early work interactive hand and computer drive