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A. Gräns · SciRah

Researcher profile · Semantic Scholar

A. Gräns

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A. Gräns — researcher profile on SciRah

h-index: 28
Works: 93
Citations: 2,626

Most-cited papers

Physiological constraints to climate warming in fish follow principles of plastic floors and concrete ceilings
E. Sandblom, T. Clark, A. Gräns, A. Ekström +6 more
2016Nature Communications271 citations Open access
Semantic Scholar
Connecting to ecology: a challenge for comparative physiologists? Response to ‘Oxygen- and capacity-limited thermal tolerance: blurring ecology and physiology’
F. Jutfelt, T. Norin, R. Ern, J. Overgaard +24 more
2018Journal of Experimental Biology260 citations Open access
Semantic Scholar
Aerobic scope fails to explain the detrimental effects on growth resulting from warming and elevated CO2 in Atlantic halibut
A. Gräns, F. Jutfelt, E. Sandblom, E. Jönsson +9 more
2014Journal of Experimental Biology226 citations Open access
Semantic Scholar
Temperature acclimation rate of aerobic scope and feeding metabolism in fishes: implications in a thermally extreme future
E. Sandblom, A. Gräns, M. Axelsson, H. Seth
2014Proceedings of the Royal Society of London. Biological Sciences201 citations Open access
Semantic Scholar
Warmer water temperature results in oxidative damage in an Antarctic fish, the bald notothen
B. C. Almroth, N. Asker, Britt Wassmur, M. Rosengren +5 more
2015113 citations
Semantic Scholar
The final countdown: Continuous physiological welfare evaluation of farmed fish during common aquaculture practices before and during harvest
J. Brijs, E. Sandblom, M. Axelsson, K. Sundell +6 more
2018Aquaculture107 citations
Semantic Scholar
Experimental manipulations of tissue oxygen supply do not affect warming tolerance of European perch
J. Brijs, F. Jutfelt, T. Clark, A. Gräns +2 more
2015Journal of Experimental Biology74 citations Open access
Semantic Scholar
Cardiac oxygen limitation during an acute thermal challenge in the European perch: effects of chronic environmental warming and experimental hyperoxia.
A. Ekström, J. Brijs, T. Clark, A. Gräns +2 more
2016American Journal of Physiology. Regulatory Integrative and Comparative Physiology71 citations Open access
Semantic Scholar
Heart rate and swimming activity as stress indicators for Atlantic salmon (Salmo salar)
E. Svendsen, M. Føre, F. Økland, A. Gräns +7 more
202164 citations Open access
Semantic Scholar
Prospects and pitfalls of using heart rate bio-loggers to assess the welfare of rainbow trout (Oncorhynchus mykiss) in aquaculture
J. Brijs, E. Sandblom, M. Rosengren, K. Sundell +3 more
2019Aquaculture58 citations
Semantic Scholar
Remote physiological monitoring provides unique insights on the cardiovascular performance and stress responses of freely swimming rainbow trout in aquaculture
J. Brijs, E. Sandblom, M. Axelsson, K. Sundell +4 more
2019Scientific Reports48 citations Open access
Semantic Scholar
A fully implantable multi-channel biotelemetry system for measurement of blood flow and temperature: a first evaluation in the green sturgeon
A. Gräns, M. Axelsson, Koullis Pitsillides, C. Olsson +3 more
2009Hydrobiologia41 citations
Semantic Scholar
Dynamic changes in scope for heart rate and cardiac autonomic control during warm acclimation in rainbow trout
A. Ekström, K. Hellgren, A. Gräns, N. Pichaud +1 more
2016Journal of Experimental Biology40 citations
Semantic Scholar
How and how not to investigate the oxygen and capacity limitation of thermal tolerance (OCLTT) and aerobic scope – remarks on the article by Gräns et al.
F. Jutfelt, A. Gräns, E. Jönsson, Kerstin Wiklander +7 more
2014Journal of Experimental Biology40 citations Open access
Semantic Scholar
Postprandial changes in enteric electrical activity and gut blood flow in rainbow trout (Oncorhynchus mykiss) acclimated to different temperatures
A. Gräns, Fredrik Albertsson, M. Axelsson, C. Olsson
2009Journal of Experimental Biology40 citations
Semantic Scholar
Stunning fish with CO2 or electricity: contradictory results on behavioural and physiological stress responses
A. Gräns, L. Niklasson, E. Sandblom, K. Sundell +6 more
2015Animal39 citations Open access
Semantic Scholar
Effects of feeding on thermoregulatory behaviours and gut blood flow in white sturgeon (Acipenser transmontanus) using biotelemetry in combination with standard techniques
A. Gräns, C. Olsson, K. Pitsillides, H. E. Nelson +2 more
2010Journal of Experimental Biology38 citations
Semantic Scholar
Bigger is not better: cortisol-induced cardiac growth and dysfunction in salmonids
I. B. Johansen, E. Sandblom, P. Skov, A. Gräns +9 more
2017Journal of Experimental Biology37 citations Open access
Semantic Scholar
Metabolic Scope and Interspecific Competition in Sculpins of Greenland Are Influenced by Increased Temperatures Due to Climate Change
H. Seth, A. Gräns, E. Sandblom, C. Olsson +3 more
2013PLoS ONE35 citations Open access
Semantic Scholar
Prevalence and severity of cardiac abnormalities and arteriosclerosis in farmed rainbow trout (Oncorhynchus mykiss)
J. Brijs, P. Hjelmstedt, C. Berg, I. B. Johansen +8 more
2020Aquaculture34 citations Open access
Semantic Scholar
Can´t beat the heat? Importance of cardiac control and coronary perfusion for heat tolerance in rainbow trout
A. Ekström, A. Gräns, E. Sandblom
2019Journal of Comparative Physiology □ B34 citations Open access
Semantic Scholar
Non‐invasive recording of brain function in rainbow trout: Evaluations of the effects of MS‐222 anaesthesia induction
Jennifer Bowman, P. Hjelmstedt, A. Gräns
2019Aquaculture Research34 citations Open access
Semantic Scholar
Behavioural fever boosts the inflammatory response in rainbow trout Oncorhynchus mykiss.
A. Gräns, Malin Rosengren, L. Niklasson, M. Axelsson
2012Journal of Fish Biology34 citations
Semantic Scholar
Response to ‘ How and how not to investigate the oxygen and capacity limitation of thermal tolerance ( OCLTT ) and aerobic scope – remarks on the article by Gräns et al
F. Jutfelt, A. Gräns, E. Jönsson, K. Wiklander +7 more
32 citations
Semantic Scholar
Humane slaughter of African sharptooth catfish (Clarias gariepinus): Effects of various stunning methods on brain function
J. Brijs, E. Sundell, P. Hjelmstedt, C. Berg +8 more
202130 citations Open access
Semantic Scholar
Evaluation of the reliability of indicators of consciousness during CO 2 stunning of rainbow trout and the effects of temperature
Jennifer Bowman, Nico A. J. van Nuland, P. Hjelmstedt, C. Berg +1 more
202030 citations Open access
Semantic Scholar
Post-Surgical Analgesia in Rainbow Trout: Is Reduced Cardioventilatory Activity a Sign of Improved Animal Welfare or the Adverse Effects of an Opioid Drug?
A. Gräns, E. Sandblom, A. Kiessling, M. Axelsson
2014PLoS ONE29 citations Open access
Semantic Scholar
Influence of the coronary circulation on thermal tolerance and cardiac performance during warming in rainbow trout.
A. Ekström, M. Axelsson, A. Gräns, J. Brijs +1 more
2017American Journal of Physiology. Regulatory Integrative and Comparative Physiology28 citations
Semantic Scholar
Increased mitochondrial coupling and anaerobic capacity minimizes aerobic costs of trout in the sea
J. Brijs, E. Sandblom, H. Sundh, A. Gräns +6 more
2017Scientific Reports27 citations Open access
Semantic Scholar
Importance of the coronary circulation for cardiac and metabolic performance in rainbow trout (Oncorhynchus mykiss)
A. Ekström, M. Axelsson, A. Gräns, J. Brijs +1 more
2018Biology Letters26 citations Open access
Semantic Scholar
In vivo aerobic metabolism of the rainbow trout gut and the effects of an acute temperature increase and stress event
J. Brijs, A. Gräns, P. Hjelmstedt, E. Sandblom +3 more
2018Journal of Experimental Biology22 citations
Semantic Scholar
Form, Function and Control of the Vasculature
E. Sandblom, A. Gräns
201722 citations
Semantic Scholar
Increased gastrointestinal blood flow: An essential circulatory modification for euryhaline rainbow trout (Oncorhynchus mykiss) migrating to sea
J. Brijs, M. Axelsson, A. Gräns, N. Pichaud +2 more
2015Scientific Reports21 citations Open access
Semantic Scholar
Effects of acute temperature changes on gut physiology in two species of sculpin from the west coast of Greenland
A. Gräns, H. Seth, M. Axelsson, E. Sandblom +3 more
2013Polar Biology21 citations
Semantic Scholar
Correlations between hemoglobin type and temperature preference of juvenile Atlantic cod Gadus morhua
J. Behrens, A. Gräns, N. Therkildsen, S. Neuenfeldt +1 more
201220 citations
Semantic Scholar
Heart rate and swimming activity as indicators of post-surgical recovery time of Atlantic salmon (Salmo salar)
M. Føre, E. Svendsen, F. Økland, A. Gräns +4 more
2021Animal Biotelemetry19 citations Open access
Semantic Scholar
Coronary blood flow influences tolerance to environmental extremes in fish.
D. Morgenroth, T. McArley, A. Gräns, M. Axelsson +2 more
2021Journal of Experimental Biology19 citations Open access
Semantic Scholar
Cardiorespiratory upregulation during seawater acclimation in rainbow trout: effects on gastrointestinal perfusion and postprandial responses.
J. Brijs, A. Gräns, A. Ekström, C. Olsson +2 more
2016American Journal of Physiology. Regulatory Integrative and Comparative Physiology18 citations
Semantic Scholar
Cardiac reflexes in a warming world: thermal plasticity of barostatic control and autonomic tones in a temperate fish
E. Sandblom, A. Ekström, J. Brijs, L. Sundström +5 more
2016Journal of Experimental Biology17 citations Open access
Semantic Scholar
Effects of prophylactic antibiotic-treatment on post-surgical recovery following intraperitoneal bio-logger implantation in rainbow trout
P. Hjelmstedt, H. Sundh, J. Brijs, A. Ekström +6 more
2020Scientific Reports16 citations Open access
Semantic Scholar
Heart rate and swimming activity as indicators of post-surgical recovery time of Atlantic salmon (Salmo salar)
M. Føre, E. Svendsen, F. Økland, A. Gräns +4 more
2020Animal Biotelemetry16 citations Open access
Semantic Scholar
Extreme blood-boosting capacity of an Antarctic fish represents an adaptation to life in a sub-zero environment
J. Brijs, M. Axelsson, M. Rosengren, F. Jutfelt +1 more
2019Journal of Experimental Biology16 citations
Semantic Scholar
Exposure to seawater increases intestinal motility in euryhaline rainbow trout (Oncorhynchus mykiss)
J. Brijs, G. Hennig, A. Gräns, E. Dekens +2 more
2017Journal of Experimental Biology16 citations Open access
Semantic Scholar
Under the sea: How can we use heart rate and accelerometers to remotely assess fish welfare in salmon aquaculture?
D. Morgenroth, Bjarne Kvaestad, F. Økland, Bengt Finstad +7 more
2023Aquaculture15 citations Open access
Semantic Scholar
Continuous physiological welfare evaluation of European whitefish (Coregonus lavaretus) during common aquaculture practices leading up to slaughter
P. Hjelmstedt, J. Brijs, C. Berg, M. Axelsson +6 more
2021Aquaculture13 citations Open access
Semantic Scholar
Socially induced stress and behavioural inhibition in response to angling exposure in rainbow trout
Magnus Lovén Wallerius, A. Gräns, B. Koeck, David Berger +4 more
2019Fisheries Management and Ecology13 citations Open access
Semantic Scholar
Effects of electrical and percussive stunning on neural, ventilatory and cardiac responses of rainbow trout
J. Brijs, P. Hjelmstedt, E. Sundell, Charlotte Berg +2 more
2024Aquaculture12 citations Open access
Semantic Scholar
Cholecystokinin as a regulator of cardiac function and postprandial gastrointestinal blood flow in rainbow trout (Oncorhynchus mykiss).
H. Seth, A. Gräns, M. Axelsson
2010American Journal of Physiology. Regulatory Integrative and Comparative Physiology12 citations
Semantic Scholar
Ontogeny of vocalizations and movements in response to cooling in chickens fetuses.
A. Gräns, J. Altimiras
2007Physiology and Behavior12 citations
Semantic Scholar
Assessment of brain function during stunning and killing of channel catfish (Ictalurus punctatus)
P. Hjelmstedt, Filip To, Peter J. Allen, A. Gräns
2024Aquaculture11 citations Open access
Semantic Scholar

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