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Oslo University Hospital and University of Oslo: Oslo, NO

2013-09-01 to present | Professor (Norwegian National Advisory Unit on Prehospital Emergency Medicine (NAKOS) and Division of Prehospital Services)
Employment
Source: Self-asserted source
Jo Kramer-Johansen

Works (50 of 59)

Items per page:
Page 1 of 2

A 3‐year population‐based study of exercise‐related sudden cardiac arrest among 12‐ to 50‐year‐old Norwegians

Scandinavian Journal of Medicine & Science in Sports
2023-08 | Journal article
DOI: 10.1111/sms.14400
Contributors: Cecilie Benedicte Isern; Jo Kramer‐Johansen; Ingvild Tjelmeland; Roald Bahr; Hilde Moseby Berge
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Crossref

Emergency cricothyroidotomy in difficult airway simulation – a national observational study of Air Ambulance crew performance

BMC Emergency Medicine
2022-12 | Journal article
DOI: 10.1186/s12873-022-00624-6
Contributors: Åke Erling L. Andresen; Jo Kramer-Johansen; Thomas Kristiansen
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Crossref

Interrater Agreement on National Institutes of Health Stroke Scale Between Paramedics and Stroke Physicians: Validation Study for the Digital Training Model in the Paramedic Norwegian Acute Stroke Prehospital Project

JMIR Neurotechnology
2022-08-11 | Journal article
DOI: 10.2196/39444
Contributors: Mona Guterud; Helge Fagerheim Bugge; Jo Røislien; Karianne Larsen; Erik Eriksen; Svein Håkon Ingebretsen; Martin Lerstang Mikkelsen; Jo Kramer-Johansen; Kristi G Bache; Else Charlotte Sandset et al.
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Crossref

Rhythm Analysis during Cardiopulmonary Resuscitation Using Convolutional Neural Networks

Entropy
2020-05-27 | Journal article
DOI: 10.3390/e22060595
Contributors: Iraia Isasi; Unai Irusta; Elisabete Aramendi; Trygve Eftestøl; Jo Kramer-Johansen; Lars Wik
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A Machine Learning Shock Decision Algorithm for Use During Piston-Driven Chest Compressions

IEEE Transactions on Biomedical Engineering
2019-06 | Journal article
DOI: 10.1109/TBME.2018.2878910
Contributors: Iraia Isasi; Unai Irusta; Andoni Elola; Elisabete Aramendi; Unai Ayala; Erik Alonso; Jo Kramer-Johansen; Trygve Eftestol
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Crossref

Transthoracic Impedance Measured with Defibrillator Pads—New Interpretations of Signal Change Induced by Ventilations

Journal of Clinical Medicine
2019-05-22 | Journal article
DOI: 10.3390/jcm8050724
Contributors: Per Olav Berve; Unai Irusta; Jo Kramer-Johansen; Tore Skålhegg; Håvard Wahl Kongsgård; Cathrine Brunborg; Elisabete Aramendi; Lars Wik
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A Multistage Algorithm for ECG Rhythm Analysis During Piston-Driven Mechanical Chest Compressions

IEEE Transactions on Biomedical Engineering
2019-01 | Journal article
DOI: 10.1109/TBME.2018.2827304
Contributors: Iraia Isasi; Unai Irusta; Elisabete Aramendi; Unai Ayala; Erik Alonso; Jo Kramer-Johansen; Trygve Eftestol
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Crossref

Targeted simulation and education to improve cardiac arrest recognition and telephone assisted CPR in an emergency medical communication centre

Resuscitation
2017-05 | Journal article
DOI: 10.1016/j.resuscitation.2017.02.013
Contributors: Camilla Hardeland; Christiane Skåre; Jo Kramer-Johansen; Tonje S. Birkenes; Helge Myklebust; Andreas E. Hansen; Kjetil Sunde; Theresa M. Olasveengen
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Crossref

Peeking from the blindfold

Resuscitation
2015-11-01 | Journal article
DOI: 10.1016/j.resuscitation.2015.07.012
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Crossref

HOW to train for telephone-CPR

Trends in Anaesthesia and Critical Care
2015-10-01 | Journal article
DOI: 10.1016/j.tacc.2015.07.003
Contributors: Tonje S. Birkenes; Helge Myklebust; Camilla Hardeland; Jo Kramer-Johansen; Marcus Eng Hock Ong; Sang Do Shin; Micah Panczyk; Bentley J. Bobrow
Source: check_circle
Crossref

Chest compression rate feedback based on transthoracic impedance

Resuscitation
2015-08-01 | Journal article
DOI: 10.1016/j.resuscitation.2015.05.027
Source: check_circle
Crossref

Fully automatic rhythm analysis during chest compression pauses

Resuscitation
2015-04-01 | Journal article
DOI: 10.1016/j.resuscitation.2014.11.022
Source: check_circle
Crossref

The different faces of ventricular fibrillation

Resuscitation
2015-01-01 | Journal article
DOI: 10.1016/j.resuscitation.2014.11.003
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Crossref

Quality of CPR performed by trained bystanders with optimized pre-arrival instructions.

2014-01 | Journal article
DOI:

10.1016/j.resuscitation.2013.09.015

PMID:

24096105
Contributors: Birkenes TS; Myklebust H; Neset A; Kramer-Johansen J
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Publication of clinical trial protocols--what can we learn?

2013 | Journal article
DOI:

10.1186/1757-7241-21-12

PMID:

23453064

PMC:

PMC3599536
Contributors: Skogvoll E; Kramer-Johansen J
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Time delays and capability of elderly to activate speaker function for continuous telephone CPR.

2013 | Journal article
DOI:

10.1186/1757-7241-21-40

PMID:

23676015

PMC:

PMC3658871
Contributors: Birkenes TS; Myklebust H; Kramer-Johansen J
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Effects of adrenaline on rhythm transitions in out-of-hospital cardiac arrest.

2013-11 | Journal article
DOI:

10.1111/aas.12184

PMID:

24032427
Contributors: Neset A; Nordseth T; Kramer-Johansen J; Wik L; Olasveengen TM
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Clinical pilot study of different hand positions during manual chest compressions monitored with capnography.

2013-09 | Journal article
DOI:

10.1016/j.resuscitation.2013.03.010

PMID:

23499897
Contributors: Qvigstad E; Kramer-Johansen J; Tømte Ø; Skålhegg T; Sørensen Ø; Sunde K; Olasveengen TM
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

New pre-arrival instructions can avoid abdominal hand placement for chest compressions.

2013-06 | Journal article
DOI:

10.1186/1757-7241-21-47

PMID:

23799963

PMC:

PMC3694465
Contributors: Birkenes TS; Myklebust H; Kramer-Johansen J
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

CPR performance - failure proved?

2013-05 | Journal article
DOI:

10.1016/j.jemermed.2011.07.043

PMID:

23473822
Contributors: Neset A; Birkenes TS; Kramer-Johansen J
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Video analysis of dispatcher-rescuer teamwork-Effects on CPR technique and performance.

2012-04 | Journal article
DOI:

10.1016/j.resuscitation.2011.09.021

PMID:

21982923
Contributors: Birkenes TS; Myklebust H; Neset A; Olasveengen TM; Kramer-Johansen J
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Cardiopulmonary resuscitation or shock first--no answers yet?

2011 | Journal article
DOI:

10.3109/10903127.2011.608873

PMID:

21870948
Contributors: Kramer-Johansen J
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Mechanical chest compressions with trapezoidal waveform improve haemodynamics during cardiac arrest.

2011-02 | Journal article
DOI:

10.1016/j.resuscitation.2010.10.009

PMID:

21093141
Contributors: Kramer-Johansen J; Pytte M; Tomlinson AE; Sunde K; Dorph E; Svendsen JV; Eriksen M; Strømme TA; Wik L
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

A randomized trial of the capability of elderly lay persons to perform chest compression only CPR versus standard 30:2 CPR.

2010-07 | Journal article
DOI:

10.1016/j.resuscitation.2010.03.028

PMID:

20418006
Contributors: Neset A; Birkenes TS; Myklebust H; Mykletun RJ; Odegaard S; Kramer-Johansen J
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Development of the probability of return of spontaneous circulation in intervals without chest compressions during out-of-hospital cardiac arrest: an observational study.

2009 | Journal article
DOI:

10.1186/1741-7015-7-6

PMID:

19200355

PMC:

PMC2661879
Contributors: Gundersen K; Kvaløy JT; Kramer-Johansen J; Steen PA; Eftestøl T
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

The effect of transport on quality of cardiopulmonary resuscitation in out-of-hospital cardiac arrest.

2009-08 | Journal article
DOI:

10.1016/j.resuscitation.2009.03.032

PMID:

19477573
Contributors: Ødegaard S; Olasveengen T; Steen PA; Kramer-Johansen J
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Which factors influence spontaneous state transitions during resuscitation?

2009-08 | Journal article
DOI:

10.1016/j.resuscitation.2009.04.042

PMID:

19525053
Contributors: Kvaløy JT; Skogvoll E; Eftestøl T; Gundersen K; Kramer-Johansen J; Olasveengen TM; Steen PA
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

A least mean-square filter for the estimation of the cardiopulmonary resuscitation artifact based on the frequency of the compressions.

2009-04 | Journal article
DOI:

10.1109/TBME.2008.2010329

PMID:

19150778
Contributors: Irusta U; Ruiz J; de Gauna SR; Eftestøl T; Kramer-Johansen J
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Comparison of mechanical characteristics of the human and porcine chest during cardiopulmonary resuscitation.

2009-04 | Journal article
DOI:

10.1016/j.resuscitation.2008.12.014

PMID:

19195761
Contributors: Neurauter A; Nysaether J; Kramer-Johansen J; Eilevstjønn J; Paal P; Myklebust H; Wenzel V; Lindner KH; Schmölz W; Pytte M et al.
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Chest compression quality variables influencing the temporal development of ROSC-predictors calculated from the ECG during VF.

2009-02 | Journal article
DOI:

10.1016/j.resuscitation.2008.09.011

PMID:

19059692
Contributors: Gundersen K; Nysaether J; Kvaløy JT; Kramer-Johansen J; Eftestøl T
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Improving countershock success prediction during cardiopulmonary resuscitation using ventricular fibrillation features from higher ECG frequency bands.

2008-12 | Journal article
DOI:

10.1016/j.resuscitation.2008.07.024

PMID:

18954929
Contributors: Neurauter A; Eftestøl T; Kramer-Johansen J; Abella BS; Wenzel V; Lindner KH; Eilevstjønn J; Myklebust H; Steen PA; Sterz F et al.
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Dynamics and state transitions during resuscitation in out-of-hospital cardiac arrest.

2008-07 | Journal article
DOI:

10.1016/j.resuscitation.2008.02.015

PMID:

18406035
Contributors: Skogvoll E; Eftestøl T; Gundersen K; Kvaløy JT; Kramer-Johansen J; Olasveengen TM; Steen PA
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Using within-patient correlation to improve the accuracy of shock outcome prediction for cardiac arrest.

2008-07 | Journal article
DOI:

10.1016/j.resuscitation.2008.02.018

PMID:

18485562
Contributors: Gundersen K; Kvaløy JT; Kramer-Johansen J; Olasveengen TM; Eilevstjønn J; Eftestøl T
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Improving cardiopulmonary resuscitation quality to ensure survival.

2008-06 | Journal article
DOI:

10.1097/MCC.0b013e3282f827d3

PMID:

18467890
Contributors: Steen PA; Kramer-Johansen J
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Arterial blood gases during basic life support of human cardiac arrest victims.

2008-04 | Journal article
DOI:

10.1016/j.resuscitation.2007.10.005

PMID:

18035475
Contributors: Pytte M; Dorph E; Sunde K; Kramer-Johansen J; Wik L; Steen PA
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Time used for ventilation in two-rescuer CPR with a bag-valve-mask device during out-of-hospital cardiac arrest.

2008-04 | Journal article
DOI:

10.1016/j.resuscitation.2007.11.005

PMID:

18164533
Contributors: Odegaard S; Pillgram M; Berg NE; Olasveengen T; Kramer-Johansen J
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Prearrest administration of low-molecular-weight heparin in porcine cardiac arrest: hemodynamic effects and resuscitability.

2008-03 | Journal article
DOI:

10.1097/CCM.0B013E318164E781

PMID:

18431276
Contributors: Pytte M; Bendz B; Kramer-Johansen J; Eriksen M; Strømme TA; Eilevstjønn J; Brosstad F; Sunde K
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

A method to remove CPR artefacts from human ECG using only the recorded ECG.

2008-02 | Journal article
DOI:

10.1016/j.resuscitation.2007.08.002

PMID:

17875356
Contributors: Ruiz de Gauna S; Ruiz J; Irusta U; Aramendi E; Eftestøl T; Kramer-Johansen J
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Identifying approaches to improve the accuracy of shock outcome prediction for out-of-hospital cardiac arrest.

2008-02 | Journal article
DOI:

10.1016/j.resuscitation.2007.07.019

PMID:

17767991
Contributors: Gundersen K; Kvaløy JT; Kramer-Johansen J; Eftestøl T
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Automatic identification of return of spontaneous circulation during cardiopulmonary resuscitation.

2008-01 | Journal article
DOI:

10.1109/TBME.2007.910644

PMID:

18232347
Contributors: Risdal M; Aase SO; Kramer-Johansen J; Eftestøl T
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Transthoracic impedance changes as a tool to detect malpositioned tracheal tubes.

2008-01 | Journal article
DOI:

10.1016/j.resuscitation.2007.07.021

PMID:

17719166
Contributors: Kramer-Johansen J; Eilevstjønn J; Olasveengen TM; Tomlinson AE; Dorph E; Steen PA
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

A failed attempt to improve quality of out-of-hospital CPR through performance evaluation.

2007 | Journal article
DOI:

10.1080/10903120701536628

PMID:

17907028
Contributors: Olasveengen TM; Tomlinson AE; Wik L; Sunde K; Steen PA; Myklebust H; Kramer-Johansen J
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Is CPR quality improving? A retrospective study of out-of-hospital cardiac arrest.

2007-11 | Journal article
DOI:

10.1016/j.resuscitation.2007.04.016

PMID:

17560005
Contributors: Olasveengen TM; Wik L; Kramer-Johansen J; Sunde K; Pytte M; Steen PA
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Shock outcome is related to prior rhythm and duration of ventricular fibrillation.

2007-10 | Journal article
DOI:

10.1016/j.resuscitation.2007.02.014

PMID:

17467139
Contributors: Eilevstjønn J; Kramer-Johansen J; Sunde K
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Uniform reporting of measured quality of cardiopulmonary resuscitation (CPR).

2007-09 | Journal article
DOI:

10.1016/j.resuscitation.2007.01.024

PMID:

17391831
Contributors: Kramer-Johansen J; Edelson DP; Losert H; Köhler K; Abella BS
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Chest compressions by ambulance personnel on chests with variable stiffness: abilities and attitudes.

2007-07 | Journal article
DOI:

10.1016/j.resuscitation.2006.12.006

PMID:

17368692
Contributors: Ødegaard S; Kramer-Johansen J; Bromley A; Myklebust H; Nysaether J; Wik L; Steen PA
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Estimation of the duration of ventricular fibrillation using ECG single feature analysis.

2007-05 | Journal article
DOI:

10.1016/j.resuscitation.2006.08.028

PMID:

17368907
Contributors: Neurauter A; Kramer-Johansen J; Eilevstjønn J; Myklebust H; Wenzel V; Lindner KH; Eftestøl T; Steen PA; Strohmenger HU
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Pauses in chest compression and inappropriate shocks: a comparison of manual and semi-automatic defibrillation attempts.

2007-05 | Journal article
DOI:

10.1016/j.resuscitation.2006.09.006

PMID:

17241734
Contributors: Kramer-Johansen J; Edelson DP; Abella BS; Becker LB; Wik L; Steen PA
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Prediction of countershock success using single features from multiple ventricular fibrillation frequency bands and feature combinations using neural networks.

2007-05 | Journal article
DOI:

10.1016/j.resuscitation.2006.10.002

PMID:

17287063
Contributors: Neurauter A; Eftestøl T; Kramer-Johansen J; Abella BS; Sunde K; Wenzel V; Lindner KH; Eilevstjønn J; Myklebust H; Steen PA et al.
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central

Predicting survival with good neurologic recovery at hospital admission after successful resuscitation of out-of-hospital cardiac arrest: the OHCA score.

2007-03 | Journal article
DOI:

10.1093/eurheartj/ehl536

PMID:

17314107
Contributors: Sunde K; Kramer-Johansen J; Pytte M; Steen PA
Source: Self-asserted source
Jo Kramer-Johansen via Europe PubMed Central
Items per page:
Page 1 of 2

Peer review (2 reviews for 2 publications/grants)

Review activity for Resuscitation plus. (1)
Review activity for Scandinavian journal of trauma, resuscitation and emergency medicine. (1)
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