Janina Emilia Osanen
About
PhD candidate within HYPSCI - Observational Pyramid with Hyperspectral Nano-Satellites for Ocean Research.
My interests include bio-optics of sea ice algae and phytoplankton using imaging techniques on different platforms.
Publications
2026
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Osanen, Janina Emilia;
Moreira Fragoso, Glaucia;
Johnsen, Geir.
(2026)
Use of novel optical and imaging technologies for the study of phytoplankton and sea ice algal dynamics across spatial and temporal scales.
Norwegian University of Science and Technology (NTNU)
Doctoral thesis
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Osanen, Janina Emilia;
Lange, Benjamin Allen;
Campbell, Karley;
Johnsen, Geir;
Günzel, Leonard Florian Tom;
Moreira Fragoso, Glaucia.
(2026)
Two-platform approach to mapping Arctic sea ice algal aggregates using underwater hyperspectral imaging.
Elementa: Science of the Anthropocene
Academic article
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Mckay, Rosalie Dawn;
Koenig, Zoe;
Duarte, Pedro;
Gradinger, Rolf Rudolf;
Else, Brent;
Campbell, Karley;
Osanen, Janina Emilia.
(2026)
Influence of oceanic mixing on sea ice net community production in the Canadian Arctic.
Elementa: Science of the Anthropocene
Academic article
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Campbell, Karley;
Braakmann-Folgmann, Anne;
Koenig, Zoe;
Laber, Christien;
Mckay, Rosalie Dawn;
Taelman, Catherine Cecilia A;
Itkin, Polona;
Lenss, Megan;
Fabris, Michele;
Morelli, Luca;
Osanen, Janina Emilia;
Lange, Benjamin Allen.
(2026)
Tending the hidden gardens of the frozen Arctic Ocean.
Fram Forum
Popular science article
2025
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Lenss, Megan;
Moreau, Sebastien;
Chierici, Melissa;
Claeys, Philippe;
Fransson, Agneta;
Gerland, Sebastian;
Itkin, Polona;
Osanen, Janina Emilia;
Różańska-Pluta, Magdalena;
Salganik, Evgenii;
Wiktor, Jozef;
Campbell, Karley.
(2025)
Incorporated platelet ice layers provide refuge for sea-ice algae in the Kong Håkon VII Hav.
Marine Ecology Progress Series
Academic article
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Osanen, Janina Emilia;
Campbell, Karley;
Forgereau, Zoe Lulu;
Garcìa, Laura M.;
Peeken, Ilka;
Granskog, Mats A.;
Gradinger, Rolf Rudolf;
Lange, Benjamin Allen.
(2025)
Estimating Sea Ice Algal Biomass in Svalbard Fjords Using Underwater Hyperspectral Imaging: Integrating Laboratory and Field Calibration Approaches.
Journal of Geophysical Research (JGR): Biogeosciences
Academic article
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Lenss, Megan;
Dalman, Laura;
Gaerchter, Marja;
Koenig, Zoe;
Mckay, Rosalie Dawn;
Osanen, Janina Emilia;
Assmy, Philipp Kurt Wolf;
Landy, Jack Christopher;
Moreau, Sebastien Daniel Vincent;
Campbell, Karley.
(2025)
EXPLORING THE WORLD OF SEA-ICE ALGAE IN POLAR REGIONS.
Frontiers for Young Minds
Popular science article
-
Günzel, Leonard Florian Tom;
Osanen, Janina Emilia;
Løvås, Håvard Snefjellå;
Johnsen, Geir;
Ortiz, Alberto García;
Ludvigsen, Martin.
(2025)
Using Underwater Hyperspectral Imaging to Increase Feature Detection and Improve Under-Ice Navigation.
IEEE Underwater Technology (UT)
Academic article
2024
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Bakken, Sivert;
Zolich, Artur;
Sørensen, Kai;
Marty, Sabine;
Harvey, E. Therese;
Grant, Stephen Denis;
Garrett, Joseph Landon;
Osanen, Janina Emilia;
Perumthuruthil Suseelan, Vishnu;
Saesin, Pipatthra;
Johansen, Tor Arne.
(2024)
Initial Field Evaluation of an On-Water Radiometry Robot for Water Quality and Satellite Validation.
Proceedings of the International Astronautical Congress
Academic article
2023
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Forgereau, Zoé Lulu;
Lange, Benjamin A.;
Gradinger, Rolf;
Assmy, Philipp;
Osanen, Janina E.;
Garcia, Laura Martín;
Søreide, Janne E.;
Granskog, Mats A.;
Leu, Eva;
Campbell, Karley.
(2023)
Photophysiological responses of bottom sea-ice algae to fjord dynamics and rapid freshening.
Frontiers in Marine Science
Academic article
Journal publications
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Osanen, Janina Emilia;
Lange, Benjamin Allen;
Campbell, Karley;
Johnsen, Geir;
Günzel, Leonard Florian Tom;
Moreira Fragoso, Glaucia.
(2026)
Two-platform approach to mapping Arctic sea ice algal aggregates using underwater hyperspectral imaging.
Elementa: Science of the Anthropocene
Academic article
-
Mckay, Rosalie Dawn;
Koenig, Zoe;
Duarte, Pedro;
Gradinger, Rolf Rudolf;
Else, Brent;
Campbell, Karley;
Osanen, Janina Emilia.
(2026)
Influence of oceanic mixing on sea ice net community production in the Canadian Arctic.
Elementa: Science of the Anthropocene
Academic article
-
Campbell, Karley;
Braakmann-Folgmann, Anne;
Koenig, Zoe;
Laber, Christien;
Mckay, Rosalie Dawn;
Taelman, Catherine Cecilia A;
Itkin, Polona;
Lenss, Megan;
Fabris, Michele;
Morelli, Luca;
Osanen, Janina Emilia;
Lange, Benjamin Allen.
(2026)
Tending the hidden gardens of the frozen Arctic Ocean.
Fram Forum
Popular science article
-
Lenss, Megan;
Moreau, Sebastien;
Chierici, Melissa;
Claeys, Philippe;
Fransson, Agneta;
Gerland, Sebastian;
Itkin, Polona;
Osanen, Janina Emilia;
Różańska-Pluta, Magdalena;
Salganik, Evgenii;
Wiktor, Jozef;
Campbell, Karley.
(2025)
Incorporated platelet ice layers provide refuge for sea-ice algae in the Kong Håkon VII Hav.
Marine Ecology Progress Series
Academic article
-
Osanen, Janina Emilia;
Campbell, Karley;
Forgereau, Zoe Lulu;
Garcìa, Laura M.;
Peeken, Ilka;
Granskog, Mats A.;
Gradinger, Rolf Rudolf;
Lange, Benjamin Allen.
(2025)
Estimating Sea Ice Algal Biomass in Svalbard Fjords Using Underwater Hyperspectral Imaging: Integrating Laboratory and Field Calibration Approaches.
Journal of Geophysical Research (JGR): Biogeosciences
Academic article
-
Lenss, Megan;
Dalman, Laura;
Gaerchter, Marja;
Koenig, Zoe;
Mckay, Rosalie Dawn;
Osanen, Janina Emilia;
Assmy, Philipp Kurt Wolf;
Landy, Jack Christopher;
Moreau, Sebastien Daniel Vincent;
Campbell, Karley.
(2025)
EXPLORING THE WORLD OF SEA-ICE ALGAE IN POLAR REGIONS.
Frontiers for Young Minds
Popular science article
-
Bakken, Sivert;
Zolich, Artur;
Sørensen, Kai;
Marty, Sabine;
Harvey, E. Therese;
Grant, Stephen Denis;
Garrett, Joseph Landon;
Osanen, Janina Emilia;
Perumthuruthil Suseelan, Vishnu;
Saesin, Pipatthra;
Johansen, Tor Arne.
(2024)
Initial Field Evaluation of an On-Water Radiometry Robot for Water Quality and Satellite Validation.
Proceedings of the International Astronautical Congress
Academic article
-
Forgereau, Zoé Lulu;
Lange, Benjamin A.;
Gradinger, Rolf;
Assmy, Philipp;
Osanen, Janina E.;
Garcia, Laura Martín;
Søreide, Janne E.;
Granskog, Mats A.;
Leu, Eva;
Campbell, Karley.
(2023)
Photophysiological responses of bottom sea-ice algae to fjord dynamics and rapid freshening.
Frontiers in Marine Science
Academic article
-
Günzel, Leonard Florian Tom;
Osanen, Janina Emilia;
Løvås, Håvard Snefjellå;
Johnsen, Geir;
Ortiz, Alberto García;
Ludvigsen, Martin.
(2025)
Using Underwater Hyperspectral Imaging to Increase Feature Detection and Improve Under-Ice Navigation.
IEEE Underwater Technology (UT)
Academic article
Student thesis or dissertation
-
Osanen, Janina Emilia;
Moreira Fragoso, Glaucia;
Johnsen, Geir.
(2026)
Use of novel optical and imaging technologies for the study of phytoplankton and sea ice algal dynamics across spatial and temporal scales.
Norwegian University of Science and Technology (NTNU)
Doctoral thesis
Outreach
2026
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Conference posterSingh, Asmita; Moreira Fragoso, Glaucia; Osanen, Janina Emilia; Dallolio, Alberto; Johansen, Tor Arne; Ardelan, Murat van; Johnsen, Geir; Sanchez Puerto, Nicolas. (2026) From Satellites to Molecules: Resolving the Impacts of Snowmelt-Driven Runoff on Spring Phytoplankton Blooms in the Trondheim Fjord. Ocean Science Meeting
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Conference posterMoreira Fragoso, Glaucia; Osanen, Janina Emilia; Sanchez Puerto, Nicolas; Oudijk, Adrienne Esmeralda; Perumthuruthil Suseelan, Vishnu; Singh, Asmita; Dunshea, Glenn John; Gryte, Kristoffer; Torre, Pedro R. De La; Stevenson-Jones, Ralph; King, Dana Margareta; Skipenes, Pavel Germanjuk; Johnsen, Geir; Ardelan, Murat van; Johansen, Tor Arne. (2026) Using the ‘Observational Pyramid’Framework for High-Resolution Multi-Platform Monitoring of Autumn Phytoplankton Blooms in Trondheimsfjord-from eDNA to Hyperspectral Satellites. Ocean Sciences Meeting
2025
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Conference posterMckay, Rosalie Dawn; Koenig, Zoe; Osanen, Janina Emilia; Else, Brent; Campbell, Karley. (2025) Spatio-temporal shifts in sea ice microbial autotrophy and heterotrophy. Polar Marine Science: Sea Ice as a Nexus in Polar Seas Between the Ocean and the Atmosphere
2024
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Conference lectureBakken, Sivert; Zolich, Artur; Sørensen, Kai; Marty, Sabine; Harvey, E. Therese; Grant, Stephen Denis; Garrett, Joseph Landon; Osanen, Janina Emilia; Vishnu, S P; Saesin, Pipatthra; Johansen, Tor Arne. (2024) Initial Field Evaluation of an On-Water Radiometry Robot for Water Quality and Satellite Validation. IAC Congress
2023
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Conference posterCampbell, Karley Lynn; Mckay, Rosalie Dawn; Koenig, Zoe Charlotte; Osanen, Janina Emilia; Laber, Christien Philip; Kanaan, Georeges; Sadler, Mike; Itkin, Polona. (2023) BREATHE field school goes with the floe: Insights from an early-career training program. Nansen Legacy Symposium: Towards the new Arctic Ocean
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Conference posterLange, Benjamin Allen; Cimoli, Emiliano; Johnsen, Geir; Campbell, Karley Lynn; Osanen, Janina; Anhaus, Philipp; Summers, Natalie Maria; Granskog, Mats; Katlein, Christian; Matero, Ilkka; Marcel, Nicolaus. (2023) An Overview of Underwater Hyperspectral Imagery of Sea Ice in the Central Arctic Ocean. the Nansen Legacy Symposium
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Conference posterMckay, Rosalie Dawn; Osanen, Janina Emilia; Michel, Christine; Else, Brent; Campbell, Karley Lynn. (2023) Influence of sub-ice turbulence regimes on sea ice net community production in the Canadian High Arctic. The Nansen Legacy international symposium
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Conference posterMckay, Rosalie Dawn; Osanen, Janina Emilia; Michel, Christine; Else, Brent; Campbell, Karley Lynn. (2023) Sea ice algal and bacterial community transition during spring melt under low and high turbulence regimes in the Canadian High Arctic. GRC Polar Marine Science