Michail Keramidas

Publikationer
Forskningsbidrag
CV
Populärvetenskap och samverkan

Artiklar

Article: JOURNAL OF NEUROPHYSIOLOGY. 2024;132(3):710-721

Influence of spatial orientation training in a centrifuge on the ability of fighter pilots to assess the bank angle during flight without visual references.

Brink A; Keramidas ME; Bergsten E; Eiken O
Journal article: RESPIRATORY PHYSIOLOGY & NEUROBIOLOGY. 2024;323:104228

Stress biomarker changes following a series of repeated static and dynamic apneas in non-divers

Elia A; Barlow MJ; Lees MJ; Petri G; Keramidas ME
Journal article: AMERICAN JOURNAL OF PHYSIOLOGY-REGULATORY, INTEGRATIVE AND COMPARATIVE PHYSIOLOGY. 2024;326(4):R319-R329

Effects of hyperventilation on repeated breath-holding while in a fasting state: do risks outweigh the benefits?

Elia A; Gennser M; Eiken O; Keramidas ME
Journal article: EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY. 2024;124(4):1253-1258

Repetitive high-sustained gravitoinertial stress does not modulate pressure responsiveness to peripheral sympathetic stimulation

Keramidas ME; Kolegard R; Elia A; Skoldefors H; Eiken O
Journal article: AMERICAN JOURNAL OF PHYSIOLOGY-REGULATORY, INTEGRATIVE AND COMPARATIVE PHYSIOLOGY. 2024;326(3):R197-R209

Combined effects of mild hypothermia and nitrous-oxide-induced narcosis on manual and cognitive performance

Moes MI; Elia A; Gennser M; Keramidas ME
Journal article: PERCEPTION. 2024;53(2):75-92

Factors of significance for the ability of fighter pilots to visually indicate the magnitude of roll tilt during simulated turns in a centrifuge

Brink A; Keramidas ME; Tribukait A; Eiken O
Journal article: JOURNAL OF APPLIED PHYSIOLOGY. 2023;135(3):631-641

Nitrous oxide consistently attenuates thermogenic and thermoperceptual responses to repetitive cold stress in humans

Moes MI; Elia A; Gennser M; Eiken O; Keramidas ME
Journal article: AMERICAN JOURNAL OF PHYSIOLOGY-REGULATORY, INTEGRATIVE AND COMPARATIVE PHYSIOLOGY. 2023;325(1):R21-R30

In vivo pressure-flow relation of human cutaneous vessels following prolonged iterative exposures to hypergravity

Keramidas ME; Kolegard R; Skoderfors H; Eiken O
Journal article: PHYSIOLOGIA. 2023;3(2):247-258

Physiological Responses of Anemic Women to Exercise under Hypoxic Conditions

Koskolou MD; Komboura S; Zacharakis E; Georgopoulou O; Keramidas ME; Geladas N
Journal article: AMERICAN JOURNAL OF PHYSIOLOGY-REGULATORY, INTEGRATIVE AND COMPARATIVE PHYSIOLOGY. 2022;323(1):R1-R15

Acral skin vasoreactivity and thermosensitivity to hand cooling following 5 days of intermittent whole body cold exposure

Keramidas ME; Kolegard R; Gang P; Wilkins F; Elia A; Eiken O
Journal article: AMERICAN JOURNAL OF PHYSIOLOGY-REGULATORY, INTEGRATIVE AND COMPARATIVE PHYSIOLOGY. 2022;322(6):R597-R608

Human cardiovascular adaptation to hypergravity

Eiken O; Keramidas ME; Skoldefors H; Kolegard R
Journal article: AMERICAN JOURNAL OF PHYSIOLOGY-REGULATORY, INTEGRATIVE AND COMPARATIVE PHYSIOLOGY. 2021;321(6):R813-R822

Heterogeneity of human adaptations to bed rest and hypoxia: a retrospective analysis within the skeletal muscle oxidative function

Salvadego D; Grassi B; Keramidas ME; Eiken O; McDonnell AC; Mekjavic IB
Article: AMERICAN JOURNAL OF PHYSIOLOGY-REGULATORY, INTEGRATIVE AND COMPARATIVE PHYSIOLOGY. 2021;321(5):R742-R750

Differential responsiveness of glabrous and nonglabrous skin to local transmural pressure elevations: impact of 5 weeks of iterative local pressure loading

Keramidas ME; Kolegard R; Sundblad P; Skoldefors H; Eiken O
Article: MICROVASCULAR RESEARCH. 2021;137:104181

Finger constrictor and thermoperceptual responsiveness to localised cooling following 5 weeks of intermittent regional exposures to moderately augmented transmural vascular pressure

Keramidas ME; Kolegard R; Sundblad P; Eiken O
Journal article: EXPERIMENTAL PHYSIOLOGY. 2021;106(7):1498-1507

Exercise temperature regulation following a 35-day horizontal bedrest

Kounalakis SN; Keramidas ME; Eiken O; Mekjavic IB
Journal article: EXPERIMENTAL PHYSIOLOGY. 2021;106(5):1139-1148

Short-term sleep deprivation and human thermoregulatory function during thermal challenges

Keramidas ME; Botonis PG
Article: AMERICAN JOURNAL OF PHYSIOLOGY-HEART AND CIRCULATORY PHYSIOLOGY. 2021;320(4):H1303-H1312

Adaptation to 5 weeks of intermittent local vascular pressure increments; mechanisms to be considered in the development of primary hypertension?

Eiken O; Elia A; Skoldefors H; Sundblad P; Keramidas ME; Kolegard R
Journal article: FRONTIERS IN PHYSIOLOGY. 2021;12:777611

Heterogeneity of Hematological Response to Hypoxia and Short-Term or Medium-Term Bed Rest

Royal JT; Eiken O; Keramidas ME; McDonnell AC; Mekjavic IB
Journal article: EXPERIMENTAL PHYSIOLOGY. 2020;105(12):2123-2140

Hypoxia gradually augments metabolic and thermoperceptual responsiveness to repeated whole-body cold stress in humans

Keramidas ME; Kolegard R; Eiken O
Journal article: APPLIED ERGONOMICS. 2020;82:102964

Finger- and toe-temperature responses to local cooling and rewarming have limited predictive value identifying susceptibility to local cold injury-a cohort study in military cadets

Norrbrand L; Kolegard R; Keramidas ME; Mekjavic IB; Eiken O
Journal article: AMERICAN JOURNAL OF PHYSIOLOGY-REGULATORY, INTEGRATIVE AND COMPARATIVE PHYSIOLOGY. 2019;317(3):R418-R431

Interactions of mild hypothermia and hypoxia on finger vasoreactivity to local cold stress

Keramidas ME; Kolegard R; Mekjavic IB; Eiken O
Journal article: CHRONOBIOLOGY INTERNATIONAL. 2018;35(10):1464-1470

A brief pre-exercise nap may alleviate physical performance impairments induced by short-term sustained operations with partial sleep deprivation - A field-based study

Keramidas ME; Siebenmann C; Norrbrand L; Gadefors M; Eiken O
Journal article: JOURNAL OF PHYSIOLOGY-LONDON. 2018;596(15):3341-3355

PlanHab^*: hypoxia does not worsen the impairment of skeletal muscle oxidative function induced by bed rest alone

Salvadego D; Keramidas ME; Koelegard R; Brocca L; Lazzer S; Mavelli I; Rittweger J; Eiken O; Mekjavic IB; Grassi B
Journal article: EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY. 2018;118(7):1373-1384

Physiological and psychological determinants of whole-body endurance exercise following short-term sustained operations with partial sleep deprivation

Keramidas ME; Gadefors M; Nilsson L-O; Eiken O
Journal article: CLINICAL PHYSIOLOGY AND FUNCTIONAL IMAGING. 2018;38(6):1021-1028

Cardiac performance is influenced by rotational changes of position in the transversal plane, both in the horizontal and in the 60o head-up postures

Kolegard R; Da Silva C; Siebenmann C; Keramidas ME; Eiken O
Journal article: JOURNAL OF THERMAL BIOLOGY. 2018;73:80-90

In Shackleton's trails: Central and local thermoadaptive modifications to cold and hypoxia after a man-hauling expedition on the Antarctic Plateau

Keramidas ME; Kolegard R; Eiken O
Article: ACTA PHYSIOLOGICA. 2017;220(3):361-369

Cutaneous exposure to hypoxia does not affect skin perfusion in humans

Siebenmann C; Keramidas ME; Rundqvist H; Mijwel S; Cowburn AS; Johnson RS; Eiken O
Journal article: EXPERIMENTAL PHYSIOLOGY. 2017;102(6):694-710

LunHab: interactive effects of a 10day sustained exposure to hypoxia and bedrest on aerobic exercise capacity in male lowlanders

Keramidas ME; Mekjavic IB; Eiken O
Journal article: EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY. 2017;117(6):1141-1153

No association between hand and foot temperature responses during local cold stress and rewarming

Norrbrand L; Kolegard R; Keramidas ME; Mekjavic IB; Eiken O
Journal article: JOURNAL OF THERMAL BIOLOGY. 2017;64:109-115

A 10-day confinement to normobaric hypoxia impairs toe, but not finger temperature response during local cold stress

Kounalakis SN; Keramidas ME; Amon M; Eiken O; Mekjavic IB
Journal article: EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY. 2017;117(1):61-72

Intraocular pressure and cerebral oxygenation during prolonged headward acceleration

Eiken O; Keramidas ME; Taylor NAS; Gronkvist M
Journal article: AMERICAN JOURNAL OF PHYSIOLOGY-HEART AND CIRCULATORY PHYSIOLOGY. 2016;311(2):H453-H464

PlanHab: hypoxia exaggerates the bed-rest-induced reduction in peak oxygen uptake during upright cycle ergometry

Keramidas ME; Kolegard R; Mekjavic IB; Eiken O
Journal article: JOURNAL OF APPLIED PHYSIOLOGY. 2016;121(1):154-163

Separate and combined effects of a 10-d exposure to hypoxia and inactivity on oxidative function in vivo and mitochondrial respiration ex vivo in humans

Salvadego D; Keramidas ME; Brocca L; Domenis R; Mavelli I; Rittweger J; Eiken O; Mekjavic IB; Grassi B
Journal article: PHYSIOLOGICAL REPORTS. 2016;4(7):e12760

PlanHab: Hypoxia counteracts the erythropoietin suppression, but seems to exaggerate the plasma volume reduction induced by 3 weeks of bed rest.

Keramidas ME; Mekjavic IB; Kölegård R; Choukèr A; Strewe C; Eiken O
Journal article: PHYSIOLOGY & BEHAVIOR. 2016;156:171-176

Severe hypoxia during incremental exercise to exhaustion provokes negative post-exercise affects

Keramidas ME; Stavrou NAM; Kounalakis SN; Eiken O; Mekjavic IB
Journal article: FRONTIERS IN PHYSIOLOGY. 2016;7:202

The Effect of Normobaric Hypoxic Confinement on Metabolism, Gut Hormones, and Body Composition

Mekjavic IB; Amon M; Kolegard R; Kounalakis SN; Simpson L; Eiken O; Keramidas ME; Macdonald IA
Journal article: SCANDINAVIAN JOURNAL OF MEDICINE & SCIENCE IN SPORTS. 2015;25(5):650-660

Hand temperature responses to local cooling after a 10-day confinement to normobaric hypoxia with and without exercise

Keramidas ME; Koelegard R; Mckjavic IB; Eiken O
Journal article: HIGH ALTITUDE MEDICINE & BIOLOGY. 2015;16(3):251-260

Effects of Two Short-Term, Intermittent Hypoxic Training Protocols on the Finger Temperature Response to Local Cold Stress
Journal article: MEDICINE & SCIENCE IN SPORTS & EXERCISE. 2015;47(5S):220

Prolonged Exposure to Hypoxia and Microgravity

Salvadego D; Keramidas ME; Kölegård R; Mavelli I; Eiken O; Mekjavic IB; Grassi B
Journal article: HIGH ALTITUDE MEDICINE & BIOLOGY. 2014;15(2):183-191

Acute Effects of Normobaric Hypoxia on Hand-Temperature Responses During and After Local Cold Stress

Keramidas ME; Kolegard R; Mekjavic IB; Eiken O
Journal article: APPLIED PHYSIOLOGY NUTRITION AND METABOLISM. 2014;39(3):369-374

Prolonged physical inactivity leads to a drop in toe skin temperature during local cold stress

Keramidas ME; Kolegard R; Eiken O; Mekjavic IB
Journal article: CLINICAL PHYSIOLOGY AND FUNCTIONAL IMAGING. 2013;33(5):400-404

Forearm-finger skin temperature gradient as an index of cutaneous perfusion during steady-state exercise

Keramidas ME; Geladas ND; Mekjavic IB; Kounalakis SN
Journal article: SCANDINAVIAN JOURNAL OF MEDICINE & SCIENCE IN SPORTS. 2013;23(4):e233-e245

Peak oxygen uptake and regional oxygenation in response to a 10-day confinement to normobaric hypoxia

Kounalakis SN; Keramidas ME; Eiken O; Mekjavic PJ; Mekjavic IB
Journal article: EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY. 2012;112(12):4177-4178

Prevailing evidence contradicts the notion of a "normobaric oxygen paradox"

Keramidas ME; Eiken O; Mekjavic IB
Journal article: AVIATION SPACE AND ENVIRONMENTAL MEDICINE. 2012;83(10):942-950

Intermittent Normobaric Hypoxic Exposures at Rest: Effects on Performance in Normoxia and Hypoxia

Mekjavic IB; Debevec T; Amon M; Keramidas ME; Kounalakis SN
Journal article: MICROVASCULAR RESEARCH. 2012;84(2):205-210

Heterogeneous sensitivity of cerebral and muscle tissues to acute normobaric hyperoxia at rest

Keramidas ME; Kounalakis SN; Geladas ND; Eiken O; Mekjavic IB
Journal article: AVIATION SPACE AND ENVIRONMENTAL MEDICINE. 2012;83(5):472-476

Heat Production and Heat Loss Responses to Cold Water Immersion After 35 Days Horizontal Bed Rest

Mekjavic IB; Kounalakis SN; Keramidas ME; Biolo G; Narici M; Eiken O
Journal article: CLINICAL PHYSIOLOGY AND FUNCTIONAL IMAGING. 2012;32(3):205-213

The effect of interval training combined with thigh cuffs pressure on maximal and submaximal exercise performance

Keramidas ME; Kounalakis SN; Geladas ND
Journal article: ACTA PHYSIOLOGICA. 2012;204(4):544-554

Carbon monoxide exposure during exercise performance: muscle and cerebral oxygenation

Keramidas ME; Kounalakis SN; Eiken O; Mekjavic IB
Article: EUROPEAN JOURNAL OF CLINICAL INVESTIGATION. 2012;42(3):260-265

Long-term intermittent hyperoxic exposures do not enhance erythropoiesis

Keramidas ME; Norman B; Gustafsson T; Eiken O; Mekjavic IB
Article: EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY. 2012;112(3):1059-1065

Acute short-term hyperoxia followed by mild hypoxia does not increase EPO production: resolving the "normobaric oxygen paradox"

Debevec T; Keramidas ME; Norman B; Gustafsson T; Eiken O; Mekjavic IB
Journal article: HIGH ALTITUDE MEDICINE & BIOLOGY. 2012;13(1):32-39

The Effect of a Sleep High-Train Low Regimen on the Finger Cold-Induced Vasodilation Response

Amon M; Keramidas ME; Kounalakis SN; Mekjavic IB
Journal article: EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY. 2011;111(10):2629-2630

Aerobic exercise training preceded by respiratory muscle endurance training: a synergistic action enhances the hypoxic aerobic capacity

Keramidas ME; Kounalakis SN; Mekjavic IB
Article: ACTA PHYSIOLOGICA. 2011;202(1):91-98

Acute normobaric hyperoxia transiently attenuates plasma erythropoietin concentration in healthy males: evidence against the 'normobaric oxygen paradox' theory

Keramidas ME; Kounalakis SN; Debevec T; Norman B; Gustafsson T; Eiken O; Mekjavic IB
Journal article: RESPIRATORY PHYSIOLOGY & NEUROBIOLOGY. 2011;175(2):247-254

Muscle and cerebral oxygenation during exercise performance after short-term respiratory work

Keramidas ME; Kounalakis SN; Eiken O; Mekjavic IB
Journal article: OPEN SPORTS MEDICINE JOURNAL. 2010;4(1):9-16

Maximal Oxygen Uptake May be Limited by Sensation of Muscle Oxygenation~!2009-06-08~!2009-11-02~!2010-03-04~!

Geladas ND; Anastassopoulos S; Keramidas ME; Koskolou MD
Journal article: AVIATION SPACE AND ENVIRONMENTAL MEDICINE. 2010;81(4):387-393

Normoxic and Hypoxic Performance Following 4 Weeks of Normobaric Hypoxic Training

Debevec T; Amon M; Keramidas ME; Kounalakis SN; Pisot R; Mekjavic IB
Journal article: EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY. 2010;108(4):759-769

Respiratory muscle endurance training: effect on normoxic and hypoxic exercise performance

Keramidas ME; Debevec T; Amon M; Kounalakis SN; Simunic B; Mekjavic IB
Journal article: EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY. 2008;103(1):99-107

The role of muscle pump in the development of cardiovascular drift

Kounalakis SN; Keramidas ME; Nassis GP; Geladas ND
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Conference publication: ACTA PHYSIOLOGICA. 2017;219:43

No local or systemic effects of cutaneous exposure to hypobaric hypoxia in humans

Siebenmann C; Keramidas M; Rundqvist H; Mijwel S; Cowburn A; Johnson R; Eiken O
Conference publication: MEDICINE & SCIENCE IN SPORTS & EXERCISE. 2014;46(5):297-298

Effects of Hypoxia and Microgravity on Mitochondrial Respiration and Skeletal Muscle Oxidative Function.

Salvadego D; Keramidas ME; Domenis R; Mavelli I; Eiken O; Mekjavic IB; Grassi B
Conference publication: MEDICINE & SCIENCE IN SPORTS & EXERCISE. 2012;44:111

Combined Effects of Bed Rest and Hypoxia on Skeletal Muscle Oxidative Function

Salvadego D; Keramidas ME; Domenis R; Mavelli I; Eiken O; Mekjavic IB; Grassi B
Conference publication: MEDICINE & SCIENCE IN SPORTS & EXERCISE. 2011;43(5):151

No Evidence For The "Normobaric Oxygen Paradox"

Debevec T; Keramidas ME; Norman B; Gustafsson T; Eiken O; Mekjavic IB
Conference publication: EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY. 2010;109(1):133-140

Enhancement of the finger cold-induced vasodilation response with exercise training

Keramidas ME; Musizza B; Kounalakis SN; Mekjavic IB

Forskningsbidrag

DEVELOPMENT OF A NEW GENERATION OF THERMAL MANIKIN FOR EVALUATION OF PERSONAL PROTECTIVE EQUIPMENT AND SAFETY OF HEALTH IN EXTREME WORKING AND LIVING ENVIRONMENTAL CONDITIONS (X-TERMOMAN)

Slovenian Research Agency

1 July 2011 - 30 June 2014
Hypoxic inactivity: implications for heart failure, pulmonary insufficiency and overweight (Slovene)

Slovenian Research Agency

1 July 2011 - 30 June 2014
Zero and reduced gravity simulation: the effect on the cardiovascular and musculoskeletal systems

Slovenian Research Agency

1 May 2010 - 30 April 2013
Hypoxic and hyperoxic exercise (Slovene)

Slovenian Research Agency

1 May 2009 - 30 April 2012
Automatics, robotics and biocybernetics

Slovenian Research Agency

1 January 2009 - 31 December 2014

Anställningar

Biträdande Lektor, Fysiologi och farmakologi, Karolinska Institutet, 2024-2025
Assistant Professor, Division of Environmental Physiology, Royal Institute of Technology, 2019-2024
Researcher, Division of Environmental Physiology, Royal Institute of Technology, 2014-2019
Postdoctoral Researcher, Division of Environmental Physiology, Royal Institute of Technology, 2012-2014

Examina och utbildning

Docent, Environmental Physiology, Royal Institute of Technology, 2022
PhD, International Postgraduate School, Jožef Stefan Institute, 2011
MSc, Department of Sports Medicine and Biology of Physical Activity, National and Kapodistrian University of Athens, 2006

Artiklar

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Anställningar

Examina och utbildning

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