Zobrazeno 1 - 10
of 233
pro vyhledávání: '"Jan Vrba"'
Autor:
Jan Vrba
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 43 (2023)
The paper presents the motivations for the application of actively controlled elements in the running gear of a rail vehicle and the challenges that need to be addressed before deploying vehicles with actively controlled elements in real operation. F
Externí odkaz:
https://doaj.org/article/8459099558284b088bc65e7b955b8204
Autor:
Jindrich Kropacek, Charlie Maslen, Bertjan van Dijk, Agustin Iniguez-Rabago, Johannes T.B. Overvelde, Alexandr Zubov, Jan Vrba, Petr Cigler, Frantisek Stepanek, Ivan Rehor
Publikováno v:
Advanced Intelligent Systems, Vol 5, Iss 9, Pp n/a-n/a (2023)
Sub‐millimeter robots—microrobots—that can autonomously perform mechanical work at the microscale would radically change new areas of human activity such as micromanipulation, microfabrication, or healthcare. Sets of identical microrobots that
Externí odkaz:
https://doaj.org/article/fe67d48da82349368e44e63dcc93c616
Autor:
David Vrba, Lukas Malena, Jakub Albrecht, Jitka Fricova, Martin Anders, Richard Rokyta, Dario Rodrigues, Jan Vrba
Publikováno v:
IEEE Transactions on Neural Systems and Rehabilitation Engineering, Vol 30, Pp 590-599 (2022)
In this paper, we monitored the accuracy of non-navigated application of repetitive Transcranial Magnetic Stimulation (rTMS) in 10 patients suffering from orofacial pain by using functional magnetic resonance (fMRI), computer modeling and numerical s
Externí odkaz:
https://doaj.org/article/bdf7997861504453a678fca5adf65f3c
Autor:
Tomas Drizdal, Kemal Sumser, Gennaro G. Bellizzi, Ondrej Fiser, Jan Vrba, Gerard C. van Rhoon, Desmond T. B. Yeo, Margarethus M. Paulides
Publikováno v:
International Journal of Hyperthermia, Vol 38, Iss 1, Pp 382-392 (2021)
Purpose To develop a head and neck hyperthermia phased array system compatible with a 1.5 T magnetic resonance (MR) scanner for noninvasive thermometry. Methods We designed a dielectric-parabolic-reflector antenna (DiPRA) based on a printed reflector
Externí odkaz:
https://doaj.org/article/df691e1aeec843e78b1aac8db53e22ca
Autor:
Tomas Pokorny, Jan Vrba, Ondrej Fiser, David Vrba, Tomas Drizdal, Marek Novak, Luca Tosi, Alessandro Polo, Marco Salucci
Publikováno v:
Sensors, Vol 23, Iss 4, p 2031 (2023)
The aim of this work was to test microwave brain stroke detection and classification using support vector machines (SVMs). We tested how the nature and variability of training data and system parameters impact the achieved classification accuracy. Us
Externí odkaz:
https://doaj.org/article/7f4178e9675442adab2b1ea629bc9f9a
Publikováno v:
Sensors, Vol 22, Iss 16, p 6115 (2022)
Due to the clinically proven benefit of hyperthermia treatments if added to standard cancer therapies for various tumor sites and the recent development of non-invasive temperature measurements using magnetic resonance systems, the hyperthermia commu
Externí odkaz:
https://doaj.org/article/ff4a2168bf4f43c7820bf4926048f78b
Publikováno v:
Sensors, Vol 21, Iss 20, p 6871 (2021)
The use of microwave technology is currently under investigation for non-invasive estimation of glycemia in patients with diabetes. Due to their construction, metamaterial (MTM)-based sensors have the potential to provide higher sensitivity of the ph
Externí odkaz:
https://doaj.org/article/7245e5823d1f4783b72be7107cdd56e2
Publikováno v:
Entropy, Vol 23, Iss 9, p 1130 (2021)
This study proposes a fully automated gearbox fault diagnosis approach that does not require knowledge about the specific gearbox construction and its load. The proposed approach is based on evaluating an adaptive filter’s prediction error. The obt
Externí odkaz:
https://doaj.org/article/8aceebb6e2894cdab615922fc136662e
Publikováno v:
International Journal of Antennas and Propagation, Vol 2019 (2019)
This work presents the design and manufacturing of an anatomically and dielectrically realistic layered phantom of the human head that allows the insertion of ischemic and hemorrhagic stroke phantom models. A 2.5D physical phantom was designed using
Externí odkaz:
https://doaj.org/article/556f37169c9a48568fa7697415b842f0
Publikováno v:
International Journal of Antennas and Propagation, Vol 2019 (2019)
In this work, a prototype of a laboratory microwave imaging system suitable to methodically test the ability to image, detect, and classify human brain strokes using microwave technology is presented. It consists of an antenna array holder equipped w
Externí odkaz:
https://doaj.org/article/5fc91cf2e2b14a8faa931e4908ab9644