Helge Balk

Associate Professor - Electronics
Image of Helge Balk
Norwegian version of this page
Phone +47-22856489
Mobile phone +47-97772401 97772401
Username
Visiting address Sem Sælands vei 24 Fysikkbygningen 0371 OSLO
Postal address Postboks 1048 Blindern 0316 OSLO

Personal homepage

Academic Interests

Teaching

Higher education and employment history

  • 2002..2003   Pedagogic
  • 2001..           Ass proff.
  • 1997.. 2001  Phd  / hydroacoustics UiO
  • 1994 ..1996  Master  measureing tehchnique / electronics  UiO
  • 1992..1994   Bachelor  Physics  UiO
  • 1988..1992   Bachelor mathematical muduling  UiO- Informatics
  • 1986..1988   Norsk Hydro VAX operator
  • 1981..1986   Serviceleader Nortrade Elektronics
  • 1977..1980   Analog electronic educvation from Bleiker / Ruud

Appointments

  • Leader of the PhD-Commitee
  • Member of the Study-Lecturing and Research Commitee

Publications

  • Balk, Helge; Søvegjarto, Bendik Sørensen; Tušer, Michal; Froutzova, Jaroslava; Muška, Milan; Drastik, Vladislav; Baran, Roman & Kubecka, Jan (2017). Surface-induced errors in target strength and position estimates during horizontal acoustic surveys.. Fisheries Research.  ISSN 0165-7836.  188, s 149- 156 . doi: 10.1016/j.fishres.2016.12.017
  • Baran, Roman; Juza, Tomas; Tušer, Michal; Balk, Helge; Blabolil, Petr; Cech, Martin; Drastik, Vladislav; Frouzová, Jaroslava; Jayasinghe, Asanka D; Koliada, Ievgen; Mrkvička, Tomáš; Muška, Milan; Ricard, Daniel; Sajdlová, Zuzana; Vejrik, Lukas & Kubečka, Jan (2017). A novel upward-looking hydroacoustic method for improving pelagic fish surveys. Scientific Reports.  ISSN 2045-2322.  7(1) . doi: 10.1038/s41598-017-04953-6
  • Drastik, Vladislav; Godlewska, Małgorzata; Balk, Helge; Clabburn, Peter; Kubečka, Jan; Morrissey, Emma; Hateley, Jon; Winfield, Ian J; Mrkvička, Tomáš & Guillard, Jean (2017). Fish hydroacoustic survey standardization: A step forward based on comparisons of methods and systems from vertical surveys of a large deep lake. Limnology and Oceanography : Methods.  ISSN 1541-5856.  15(10), s 836- 846 . doi: 10.1002/lom3.10202
  • Zhang, Hui; Balk, Helge; Wang, Chengyou; Wu, Jinming; Du, Hao; Shen, Li; Liu, Zhigang & Wei, Qiwei (2016). Search for Chinese paddlefish (Psephurus gladius) in the upper Yangtze River during 2009-2013 including reevaluation of data from 2006 to 2008. Aquatic Living Resources.  ISSN 0990-7440.  29(1) . doi: 10.1051/alr/2016008
  • Sajdlová', Zuzana; Draštík, Vladislav; Jůza, Tomáš; Říha, Milan; Frouzová, Jaroslava; Čech, Martin; Vašek, Mojmír; Muška, Milan; Blabolil, Petr; Tušer, Michal; Kratochvíl, Michal; Peterka, Jiří; Mrkvička, Tomáš; Balk, Helge & Kubečka, Jan (2015). Fish behaviour in response to a midwater trawl footrope in temperate reservoirs. Fisheries Research.  ISSN 0165-7836.  172, s 105- 113 . doi: 10.1016/j.fishres.2015.06.025
  • Guillard, Jean; Lebourges-Daussy, Anne; Balk, Helge; Colon, Michel; Godlewska, Małgorzata & Jóźwik, Adam (2014). Comparing hydroacoustic fish stock estimates in the pelagic zone of temperate deep lakes using three sound frequencies (70, 120, 200 kHz). INLAND WATERS.  ISSN 2044-2041.  4, s 435- 444 . doi: 10.5268/IW-4.4.733
  • Tuser, Michal; Frouzova, Jaroslava; Balk, Helge; Muska, Milan; Mrkvička, Tomáš & Kubecka, Jan (2014). Evaluation of potential bias in observing fish with a DIDSON acoustic camera. Fisheries Research.  ISSN 0165-7836.  155, s 114- 121 . doi: 10.1016/j.fishres.2014.02.031
  • Langkau, M C; Balk, Helge; Schmidt, MB & Borcherding, J (2012). Can acoustic shadows identify fish species? A novel application of imaging sonar data. Fisheries Management and Ecology.  ISSN 0969-997X.  19(4), s 313- 322 . doi: 10.1111/j.1365-2400.2011.00843.x
  • Rakowitz, Georg; Tuser, Michal; Riha, Milan; Juza, Tomas; Balk, Helge & Kubecka, Jan (2012). Use of high-frequency imaging sonar (DIDSON) to observe fish behaviour towards a surface trawl. Fisheries Research.  ISSN 0165-7836.  123, s 37- 48 . doi: 10.1016/j.fishres.2011.11.018

View all works in Cristin

  • Kubecka, Jan; Balk, Helge; Roman, Baran; Boswell, Kevin; Froutsova, Jaroslava; Rudstam, Lars G. & Tušer, Michal (2015). Advances in Shallow Water Hydroacoustics.

View all works in Cristin

Published Nov. 4, 2010 12:08 PM - Last modified Oct. 15, 2013 12:27 PM

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