Dusan Koniar

Mr. Dusan Koniar

University of Zilina
orcid

Research Focus & Metrics

Academic Career Length

17Years (2010-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
27 July 2017 in Electrical Engineering
Verified
Journal Article
Closed access
PDF file
Dusan KoniarDusan Koniar
Dusan Koniar
LHLibor Hargas
Libor Hargas
ZLZuzana Loncová
Zuzana Loncová
ASAnna Simonová
Anna Simonová
Frantisek DuchonFrantisek Duchon
Frantisek Duchon
PBPeter Beňo
Peter Beňo

1 January 2014 in Procedia Engineering
Verified
Journal Article
Open access
Dusan KoniarDusan Koniar
Dusan Koniar
LHLibor Hargas
Libor Hargas
ASAnna Simonova
Anna Simonova
MHMiroslav Hrianka
Miroslav Hrianka
ZLZuzana Loncova
Zuzana Loncova
Visual inspection becomes very important part of mechatronic and industry applications. The methods which replace human eye and human factor increase speed and reliability of many processes. Virtual instrumentation (LabVIEW from National Instruments e.g.) is very good environment for developing visual inspection tools integrating all basic elements: imaging sensors, I/O hardware and algorithms [1]. Paper focuses on possibilities of designing automated visual inspection link based on LabVIEW for searching and counting of selected parts of products. Algorithms such as Pattern and Geometric Matching, Color Location or Hough Transformation are key elements of all software solutions. Designed visual systems also serves like client communicating with superior system (server) via TCP IP enabling remote control

1 June 2020
Verified
Conference Paper
Closed access
JBJakub Bajzik
Jakub Bajzik
JPJiri Prinosil
Jiri Prinosil
Dusan KoniarDusan Koniar
Dusan Koniar
The main paper deals with the analysis of the methods of signal processing and events recognition in the audio signal and the implementation of the selected method in real use. Recognized events are gunshots mixed with a background sound such as traffic noise, human voice, animal sounds and other forms of environmental sounds. The proposed algorithm adapted for explosion detection can be used as part of a security system for monitoring depots or places dedicated to storing dangerous materials. For events classification and class recognition, the freely available machine learning frameworks TensorFlow and Keras are used.

1 April 2016 in Computer Methods and Programs in Biomedicine
Verified
Journal Article
Closed access
Dusan KoniarDusan Koniar
Dusan Koniar
LHLibor Hargas
Libor Hargas
ZLZuzana Loncová
Zuzana Loncová
Frantisek DuchonFrantisek Duchon
Frantisek Duchon
PBPeter Beňo
Peter Beňo

1 April 2020 in Journal of Pharmacological Sciences
Verified
Journal Article
Open access
MJMarta Jošková
Marta Jošková
PDPeter Durdik
Peter Durdik
MSMartina Sutovska
Martina Sutovska
MGMarian Grendar
Marian Grendar
Dusan KoniarDusan Koniar
Dusan Koniar
SFSona Franova
Sona Franova
There is no direct evidence for the exact cilia-inhibitory effects of opioids, which are generally used to achieve general anesthesia in combination with other anesthetic drugs. These are the reasons, why we analysed direct concentration-dependent or systemic effects of anesthetics (propofol, sufentanil, and midazolam) at a recommended doses administered individually or simultaneously on the tracheal ciliary beat frequency (CBF) in in vitro experimental conditions. Brush biopsy technique was used to remove the tracheal epithelia of guinea pigs for microscopy evaluation of ciliary beating monitored by high-speed video camera and analysed by Ciliary Analysis software. The tracheal CBF was significantly lower in the presence of sufentanil (10-8 mol/L) than in the control group; similarly for midazolam-sufentanil (10-8 - 10-5 mol/L), as well as for midazolam-propofol (10-5 and 10-3 mol/L) combinations. The fact that concurrent administration of benzodiazepine significantly increased the risk of sufentanil-induced cilia-inhibition was pharmacologically confirmed using GABAA receptor antagonist, bicuculline methiodide. The benefit of propofol on the potent cilia-inhibitory effect achieved by benzodiazepine-opioid combination was non-significant. We highlight the pharmacodynamics interaction between anesthetic drugs mediated via GABAA receptor with negative impact on the CBF in a respiratory epithelium under experimental condition rather than the effect of individual anesthetic.

29 July 2017 in Electrical Engineering
Verified
Journal Article
Closed access
PDF file
ASAnna Simonová
Anna Simonová
LHLibor Hargas
Libor Hargas
Dusan KoniarDusan Koniar
Dusan Koniar
MHMiroslav Hrianka
Miroslav Hrianka
ZLZuzana Loncová
Zuzana Loncová
MTMichal Taraba
Michal Taraba