
PhD
+47 412 12 127
+47 77 62 90 94
karsten.heia@nofima.no
Publications in Cristin
Tromsø
https://nofima.no/en/employee/karsten-heia/
Senior Scientist
PhD
+47 412 12 127
+47 77 62 90 94
karsten.heia@nofima.no
Publications in Cristin
Tromsø
Senior Scientist
I am employed as a senior scientist at the department Seafood industry. I am the main responsible for activities related to instrumental assessment of quality attributes in fish and seafood products. The goal for our research and development activities are to develop solutions that increase value creation in the Norwegian seafood industry. Therefore, it is important for us to have a close relation to the industry to insure that our research are relevant for the industry and eventually the consumers. We have worked closely with the industry for several years and the latest innovation was launched in November 2020.The the Maritech Fish Scanner was launched. This device can based on measuring light, hyperspectral imaging, sort round fish according to species and presence of blood in the white tissue. This represents a revolution for the industry and could not have been developed without the active participation of both research, technology providers and the fish processing industry.This technology now provides a good starting point for development of new solutions based on light measurements that can increase the profitability of the Norwegian seafood industry.
Besides spectroscopy, traditional and imaging, we also work with technologies as magnetic resonance imaging, fluorescence, 3D-imaging and simple imaging setups. Together with the competence on the use of machine learning, multi variate analysis, image processing and so on we are in the position to develop new solutions for future fish processing industry.
Lorentzen, Grete Elisabeth; Ageeva, Tatiana Nikolaevna; Heia, Karsten
2021
Desalting of tails and loins of dried salt-cured saith by cooking
Lorentzen, Grete Elisabeth; Martinsen, Gustav; Heia, Karsten; Ageeva, Tatiana Nikolaevna
2020
Hassoun, Abdo; Ojha, Shikha; Tiwari, Brijesh; Rustad, Turid; Nilsen, Heidi; Heia, Karsten; Cozzolino, Daniel; Bekhit, Alaa El-Din; Biancolillo, Alessandra; Wold, Jens Petter
2020
Hassoun, Abdo; Heia, Karsten; Lindberg, Stein-Kato; Nilsen, Heidi
2020
Predicting liquid loss of frozen and thawed cod from hyperspectral imaging
Anderssen, Kathryn E.; Stormo, Svein Kristian; Skåra, Torstein; Skjelvareid, Martin Hansen; Heia, Karsten
2020
Sørensen, Jonas Steenholdt; Bøknæs, Niels; Mejlholm, Ole; Heia, Karsten; Dalgaard, Paw; Jessen, Flemming
2020
Hassoun, Abdo; Heia, Karsten; Lindberg, Stein-Kato; Nilsen, Heidi
2020
Svalheim, Ragnhild Aven; Aas-Hansen, Øyvind; Heia, Karsten; Karlsson-Drangsholt, Anders; Olsen, Stein Harris; Johnsen, Helge K.
2020
Fisk med kveis kan oppdages før noen gjør et ekkelt funn
Lindberg, Stein-Kato; Heia, Karsten
2020
Hassoun, Abdo; Heia, Karsten; Lindberg, Stein-Kato; Nilsen, Heidi
2020
Olsen, Stein Harris; Tobiassen, Torbjørn; Sandvik, Frode; Kaldberg, Monika; Hustad, Anette; Heia, Karsten; Siikavuopio, Sten Ivar
2020
Henriksen, Edgar; Svorken, Marianne; Sogn-Grundvåg, Geir; Ageeva, Tatiana Nikolaevna; Tobiassen, Torbjørn; Heia, Karsten; Olsen, Stein Harris
2020
Hassoun, Abdo; Cropotova, Janna; Rustad, Turid; Heia, Karsten; Lindberg, Stein-Kato; Nilsen, Heidi
2020
Hassoun, Abdo; Heia, Karsten; Lindberg, Stein-Kato; Nilsen, Heidi
2020
Rotabakk, Bjørn Tore; Heia, Karsten; Rode, Tone Mari; Lian, Federico; Lorentzen, Grete Elisabeth
2020
Shelf life of stockfish – an initial study
Joensen, Sjúrður; Carlehög, Mats; Heia, Karsten; Martinsen, Gustav
2019
Effects of increased astaxanthin in the feed on rainbow trout quality
Olsen, Stein Harris; Siikavuopio, Sten Ivar; Tobiassen, Torbjørn; Heia, Karsten; Hustad, Anette; Kalberg, Monica
2019
Levende levert hyse som er kontrollert slaktet gir store fortrinn under prosessering og kjølelagring
Tobiassen, Torbjørn; Martinsen, Gustav; Kristoffersen, Silje; Hustad, Anette; Olsen, Stein Harris; Heia, Karsten; Joensen, Sjúrður; Ingólfsson, Ólafur Arnar; Nordtvedt, Tom Ståle
2019
Svalheim, Ragnhild Aven; Burgerhout, Erik; Heia, Karsten; Joensen, Sjúrður; Olsen, Stein Harris; Nilsen, Heidi; Tobiassen, Torbjørn
2019
Svalheim, Ragnhild Aven; Aas-Hansen, Øyvind; Heia, Karsten; Drangsholt-Karlsson, Anders; Olsen, Stein Harris; Johnsen, Helge K.
2019
In-Pack Surface Pasteurization of Capture-Based, Pre-Rigor Filleted Atlantic Cod (Gadus morhua)
Stormo, Svein Kristian; Skåra, Torstein; Skipnes, Dagbjørn; Sone, Izumi; Carlehög, Mats; Heia, Karsten; Skjelvareid, Martin Hansen
2018
Skjelvareid, Martin Hansen; Heia, Karsten
2018
Stunning and bleeding of cod onboard fishing vessel – Final report
Tobiassen, Torbjørn; Hustad, Anette; Evensen, Tor Hatten; Ageeva, Tatiana Nikolaevna; Martinsen, Gustav; Joensen, Sjurdur; Olsen, Stein Harris; Heia, Karsten; Mejdell, Cecilie Marie
2018
Tobiassen, Torbjørn; Evensen, Tor Hatten; Olsen, Stein Harris; Heia, Karsten; Joensen, Sjurdur; Ingolfsson, Olafur; Humborstad, Odd Børre; Nordtvedt, Tom Ståle; Tveit, Guro Møen
2018
Quality and shelf life of fresh salmon and rainbow trout in cold storage
Olsen, Stein Harris; Tobiassen, Torbjørn; Heia, Karsten; Hustad, Anette; Siikavuopio, Sten Ivar
2018
Non-invasive assessment of packaged cod freeze-thaw history by hyperspectral imaging
Washburn, Kathryn Elizabeth; Stormo, Svein Kristian; Skjelvareid, Martin Hansen; Heia, Karsten
2017
Modeling-assisted minimal heat processing of Atlantic cod (Gadus morhua)
Stormo, Svein Kristian; Skipnes, Dagbjørn; Sone, Izumi; Skuland, Aase Vorre; Heia, Karsten; Skåra, Torstein
2017
Heia, Karsten; Washburn, Kathryn Elizabeth; Skjelvareid, Martin Hansen
2017
Blodig alvor for kvalitet på fisk
Heia, Karsten; Tobiassen, Torbjørn; Olsen, Stein Harris
2017
Weakening Pin Bone Attachment in Fish Fillets Using High-Intensity Focused Ultrasound
Skjelvareid, Martin Hansen; Stormo, Svein Kristian; Þórarinsdóttir, Kristin Anna; Heia, Karsten
2017
Detection of blood in fish muscle by constrained spectral unmixing of hyperspectral images
Skjelvareid, Martin Hansen; Heia, Karsten; Olsen, Stein Harris; Stormo, Svein Kristian
2017
Season and sexual maturation - impact on roe and muscle quality in trout
Siikavuopio, Sten Ivar; Olsen, Stein Harris; Tobiassen, Torbjørn; Heia, Karsten; Kalberg, Monica
2017
Rapport/Report 10/2016 – English summary
Tobiassen, Torbjørn; Heia, Karsten; Olsen, Stein Harris; Svalheim, Ragnhild Aven; Joensen, Sjurdur; Karlsen, Kine Mari; Skjelvareid, Martin Hansen; Stormo, Svein Kristian
2016
Rapport/Report 8/2016 – English summary
Lorentzen, Grete Elisabeth; Heia, Karsten; Skjelvareid, Martin Hansen; Lea, Per; Carlehög, Mats
2016
Rapport/Report 7/2016 – English summary
Heia, Karsten; Wold, Jens Petter; Skjelvareid, Martin Hansen
2016
Rapport/Report 34/2015 - English summary
Mørkøre, Turid; Larsson, Thomas; Kvellestad, Agnar Ståle; Koppang, Erling Olaf; Åsli, Magnus; Krasnov, Aleksei; Dessen, Jens-Erik; Moreno, Helena Maria; Valen, Elin Christine; Gannestad, Kjellrun Hoås; Gjerde, Bjarne; Taksdal, Torunn; Bæverfjord, Grete; Meng, Yuqiong; Heia, Karsten; Wold, Jens Petter; Borderias, A.J.; Moghadam, Hooman; Romarheim, Odd Helge; Rørvik, Kjell-Arne
2015
Rapport/Report 42/2014 English summary
Nilsen, Heidi; Esaiassen, Margrethe; Østli, Jens; Nøstvold, Bjørg Helen; Pleym, Ingelinn Eskildsen; Reynisson, Eyjólfur; Skjelvareid, Martin Hansen; Heia, Karsten
2014
Quality consequences of bleeding fish after capture
Olsen, Stein Harris; Joensen, Sjurdur; Tobiassen, Torbjørn; Heia, Karsten; Akse, Leif; Nilsen, Heidi
2014
Risikovurdering norsk fiskeoppdrett 2013
Svåsand, Terje; Albretsen, Jon; Asplin, Lars; Aure, Jan; Bang-Jensen, Britt; Bannister, Raymond; Bjørn, Pål Arne; Dahle, Geir; Ervik, Arne S; Fjelldal, Per-Gunnar*; Finstad, Bengt; Glover, Kevin; Grøsvik, Bjørn Einar; Hansen, Pia Kupka; Hansen, Tom; Heino, Mikko; Husa, Vivian; Jansen, Peder Andreas; Jimenez, Daniel; Johnsen, Ingrid Askeland; Jørstad, Knut; Karlsbakk, Egil; Karlsen, Ørjan; Kristoffersen, Anja; Llinnares, Rosa Maria Serra; Madhun, Abdullah; Mortensen, Stein; Craig, Morton; Nilsen, Rune; Otterå, Håkon; Patel, Sonal; Sæther, Bjørn-Steinar; Samuelsen, Ole B.; Sandvik, Anne; Skardhamar, Jofrid; Skiftesvik, Anne Berit; Skilbrei, Ove; Skaala, Øystein; Skår, Cecilie; Stien, Lars H.; Uglem, Ingebrigt; van der Meeren, Terje; Wennevik, Vidar Taranger, Geir Lasse (ed.); Kvamme, Bjørn Olav (ed.); Kristiansen, Tore (ed.); Boxaspen, Karin Kroon (ed.)
2014
Risikovurdering norsk fiskeoppdrett 2012
Asplin, Lars; Aure, Jan; Bannister, Raymond; Bjørn, Pål Arne; Boxaspen, Karin Kroon; Dahle, Geir; Ervik, Arne S; Finstad, Bengt; Glover, Kevin A.; Grøsvik, Bjørn Einar; Hansen, Pia Kupka; Heino, Mikko; Husa, Vivian; Jansen, P. A.; Johnsen, Ingrid Askeland; Jørstad, Knut Eirik; Karlsbakk, Egil; Karlsen, Ørjan; Kristiansen, Tore S; Kvamme, Bjørn Olav; Llinares, Rosa Maria Serra; Madlhun, Abdullah; Meeren, Terje van der; Mortensen, Stein; Morton, Craig; Nilsen, Rune; Otterå, Håkon; Patel, Sonal; Sæther, Bjørn-Steinar; Samuelsen, Ole Bent; Skaala, Øystein; Skår, Cecilie; Skilbrei, Ove; Stien, Lars Helge; Svåsand, Terje; Taranger, Geir Lasse; Uglem, Ingebrigt; Wennevik, Vidar
2013
Rapport/Report 41/2013, English Summary
Roth, Bjørn; Heia, Karsten; Skåra, Torstein; Sone, Izumi; Birkeland, Sveinung; Jakobsen, Ronny Andre; Evensen, Tor Hatten; Akse, Leif
2013
Videreutvikling av VIS/NIR spektroskopi – Bestemmelse av kvalitet
Heia, Karsten; Stormo, Svein Kristian; Olsen, Stein Harris; Dissing, Bjørn; Johansen, Jørn-Owe; Aune, Tone Friis; Sivertsen, Agnar Holten
2013
Report 22/2013, English Summary
Heia, Karsten; Dissing, Bjørn; Stormo, Svein Kristian; Olsen, Stein Harris
2013
Kimiya, Takashi; Sivertsen, Agnar Holten; Heia, Karsten
2013
Rapport/Report 35/2012 English summary
Joensen, Sjurdur; Bjørkevoll, Ingebrigt; Gundersen, Bjørn; Kvangarsnes, Kristine; Barnung, Trygg Normann; Heia, Karsten; Tobiassen, Torbjørn; Akse, Leif
2012
Rapport/Report 19/2012 English Summary
Akse, Leif; Joensen, Sjurdur; Heia, Karsten; Tobiassen, Torbjørn; Sivertsen, Agnar Holten; Wang, Pål Anders
2012
Rapport/Report 7/2012 English Summary
Heia, Karsten; Sivertsen, Agnar Holten; Wold, Jens Petter; Ottestad, Silje; Böcker, Ulrike; Carlehög, Mats; Altintzoglou, Themistoklis; Sone, Izumi; Gundersen, Bjørn
2012
Sone, Izumi; Olsen, Ragnar Ludvig; Heia, Karsten
2012
Endpoint temperature of heat-treated surimi can be measured by visible spectroscopy
Stormo, Svein Kristian; Sivertsen, Agnar Holten; Heia, Karsten; Skipnes, Dagbjørn
2012
Automatic nematode detection in cod fillets (Gadus morhua L.) by hyperspectral imaging
Sivertsen, Agnar Holten; Heia, Karsten; Hindberg, Kristian; Godtliebsen, Fred
2012
Sone, Izumi; Olsen, Ragnar Ludvig; Sivertsen, Agnar Holten; Eilertsen, Guro; Heia, Karsten
2012
Hvitere saltfisk. Småskala forsøk - Delrapport 1
Joensen, Sjurdur; Gundersen, Bjørn; Wang, Pål Anders; Akse, Leif; Kjerstad, Margareth; Åsli, Magnus; Barnung, Trygg Normann; Heia, Karsten
2011
Rapport/Report 2/2011 English summary
Heia, Karsten; Ottestad, Silje; Sivertsen, Agnar Holten; Wold, Jens Petter
2011
Ottestad, Silje; Sørheim, Oddvin; Heia, Karsten; Skaret, Josefine; Wold, Jens petter
2011
Automatic freshness assessment of cod (Gadus morhua) fillets by Vis/Nir spectroscopy
Sivertsen, Agnar Holten; Kimiya, Takashi; Heia, Karsten
2011
Sone, Izumi; Olsen, Ragnar Ludvig; Dahl, Reidun Wenche; Heia, Karsten
2011
Sivertsen, Agnar Holten; Heia, Karsten; Stormo, Svein Kristian; Elvevoll, Edel Oddny; Nilsen, Heidi
2011
Esaiassen, Margrethe; Heia, Karsten; Herland, Hilde; Sivertsen, Agnar Holten
2010
Rapport/Report 12/2010 English summary
Akse, Leif; Birkeland, Sveinung; Heia, Karsten; Tobiassen, Torbjørn; Martinsen, Gustav
2010
Status på instrumentering for objektiv kvalitetsdifferensiering av lakseprodukter
Heia, Karsten; Wold, Jens Petter; Afseth, Nils Kristian
2009
Basic Composition:Rapid Methodologies
Nilsen, Heidi; Heia, Karsten; Esaiassen, margrethe
2009
The absolute sensitivity of digital colour cameras
Sigernes, Fred; Dyrland, Margit Elisabeth; Peters, Nail John; Lorentzen, Dag Arne; Svenøe, T; Heia, Karsten; Chernouss, S; Deehr, CS; Kosch, M.J.
2009
Ridge detection with application to automatic fish fillet inspection
Sivertsen, Agnar Holten; Chu, CK; Wang, LC; Godtliebsen, Fred; Heia, Karsten; Nilsen, Heidi
2009
Sensitivity calibration of digital colour cameras for auroral imaging
Sigernes, Fred; Holmes, Jeffrey Morgan; Dyrland, Margit Elisabeth; Lorentzen, Dag Arne; Svenøe, T; Heia, Karsten; Aso, T.; Chernouss, S; Deehr, CS
2008
Stormo, Svein Kristian; Sivertsen, Agnar; Heia, Karsten; Nilsen, Heidi; Elvevoll, Edel Oddny
2007
Detection of nematodes in cod (Gadus morhua) fillets by imaging spectroscopy
Heia, Karsten; Sivertsen, Agnar Holten; Stormo, Svein Kristian; Elvevoll, Edel Oddny; Wold, Jens Petter; Nilsen, Heidi
2007
Rapport/Report 12/2006 English summary
Sivertsen, Agnar Holten; Heia, Karsten; Nilsen, Heidi
2006
Herrero, A; Heia, Karsten; Careche, M.
2004
Multisensor for fish quality determination
Olafsdottir, Gudrun; Nesvadba, Paul; DiNatale, Corrado; Careche, Mercedes; Oehlenscläger, Jörg; Tryggvadottir, Soffia; Schubring, Reinhard; Kroeger, Michael; Heia, Karsten; Esaiassen, Margrethe; Macagnano, Antonella; Jørgensen, Bo
2004
Stormo, Svein Kristian; Ernstsen, Arild; Nilsen, Heidi; Heia, Karsten; Sivertsen, Agnar Holten; Elvevoll, Edel Oddny
2004
Heia, Karsten; Nilsen, Heidi; Sivertsen, Agnar Holten
2003
Visible Spectroscopy – Evaluation of storage time of ice stored cod and frozen stored hake
Heia, Karsten; Esaiassen, Margrethe; Nilsen, Heidi; Sigernes, Fred
2003
Visible / Near Infrared Spectroscopy – A New Tool for the Evaluation of fish freshness?
Nilsen, Heidi; Esaiassen, Margrethe; Heia, Karsten; Sigernes, Fred
2002
Deteksjon av kveis i fiskemuskel. Evaluering av avbildene spektroskopi som metode
Heia, Karsten; Nilsen, Heidi
2001
Wold, Jens Petter; Westad, Frank; Heia, Karsten
2001
Sigernes, Fred; Lorenzen, Dag; Heia, Karsten; Svenoe, T
2000
Heia, Karsten; Eltoft, Torbjørn
1998
1. January 2020 – 20. December 2022
During this project, we will be identifying how the use of various types of commercial fishing gear affect the physiology and mortality of cod and thus their welfare and quality. We will also be investigating the links between ethical fishing, quality and price.
1. May 2018 – 31. October 2019
The purpose of this project is to make a commersial solution for measuring blood in whitefish prior to filleting.
9. February 2017 – 31. December 2022
Over almost 40 years, Nofima has built up a strong scientific community in the field of spectroscopy - rapid and non-destructive measurements for process optimization. We possess solid expertise within an international format and a modern instrument platform, which is unique in Norway and comparable to the best in Europe. We wish to develop this further by means of establishing the strategic research initiative Spectec.
1. March 2015 – 28. February 2019
In this multi-disciplinary project we have studied the entire value chain for mackerel and farmed salmon.
Quality measurement of fresh fish
1. November 2014 – 31. December 2016
The purpose of the project is to develop instruments and mathematical methods for automatic quality control of whitefish and salmon.
1. April 2011 – 30. March 2019
The goal of the centre was a paradigm shift within fisheries technology.