Et profilbilde

Professor
Jan Terje Kvaløy { "honorific-suffix": "Professor", "fn": "Jan Terje Kvaløy", "tel": "Telefon: 51832255", "email": "jan.t.kvaloy@uis.no" }

Avdeling/enhet Det teknisk- naturvitenskapelige fakultet
Institutt/senter Institutt for matematikk og naturvitenskap
Rom KE E-544

Hjemmeside:

http://www.ux.uis.no/~jtk/index.html

Forskningsområder

Utvalgte publikasjoner

Pågående forskning

Arbeidserfaring

Vitenskapelige publikasjoner (fra CRISTin)

  • Lindqvist, Bo Henry; Aaserud, Stein; Kvaløy, Jan Terje (2012). Residuals and functional form in accelerated life regression models. Statistics 13/2012, Department of Mathematical Sciences, NTNU. 29 s.
  • Kvaløy, Jan Terje; Reiersølmoen, Linda (2001). Tests for the Proportional Hazards Assumption in the Cox Model. NTNU, Institutt for matematiske fag. 22 s.
  • Kvaløy, Jan Terje (1999). Covariate order tests for covariate effect. Norges teknisk-vitenskapelige universitet.
  • Kvaløy, Jan Terje (1999). Nonparametric estimation in cox-models: Time transformation versus partial likelihood methods. Norges teknisk-naturvitenskapelige universitet.
  • Kvaløy, Jan Terje (1999). Statistical methods for detecting and modeling general patterns and relationships in lifetime data. Norges teknisk-vitenskapelige universitet. ISBN 82-471-0410-5.
  • Kvaløy, Jan Terje; Lindqvist, Bo Henry (1998). The covariate order method for censored exponential regression. Norges teknisk-naturvitenskapelige universitet. 35 s.
  • Kvaløy, Jan Terje; Lindqvist, Bo Henry (2016). Residual plots for the modelling of covariates in accelerated life regression models. 2016-12-09 - 2016-12-11.
  • Kvaløy, Jan Terje; Lindqvist, Bo Henry (2015). Tests for monotonic and nonmonotonic trend in time censored recurrent event data. International Statistical Institute; 2015-07-26 - 2015-07-31.
  • Kvaløy, Jan Terje; Lindqvist, Bo Henry; Aaserud, Stein (2015). Residuals and functional form in accelerated life regression models. 2015-06-01 - 2015-06-04.
  • Lauvsnes, Maria Boge; Greve, Ole Jacob; Kvivik, Ingeborg; Harboe, Erna; Tjensvoll, Anne Bolette; Beyer, Mona K.; Kvaløy, Jan Terje; Gøransson, Lasse G; Appenzeller, Simone; Omdal, Roald (2015). Reply.
  • Rad, Ali Bahrami; Eftestøl, Trygve; Kvaløy, Jan Terje; Ayala, Unai; Kramer-Johansen, Jo; Engan, Kjersti (2014). Nearest-manifold classification approach for cardiac arrest rhythm interpretation during resuscitation. IEEE; 2014-05-04 - 2014-05-09.
  • Rad, Ali Bahrami; Eftestøl, Trygve; Kvaløy, Jan Terje; Ayala, Unai; Kramer-Johansen, Jo; Engan, Kjersti (2013). Probabilistic Classification Approaches for Cardiac Arrest Rhythm Interpretation during Resuscitation. 2013-09-22 - 2013-09-25.
  • Aalen, Odd O.; Borgan, Ørnulf; Kvaløy, Jan Terje (2013). Medical statistics - a subject of increasing breadth and importance Preface.
  • Kvaløy, Jan Terje; Gandy, Axel (2013). Adjusting for estimation error in control charts via bootstrap methods. 2013-12-13 - 2013-12-16.
  • Ashby, Deborah; Bird, Sheila M.; Hunt, Ian; Grant, Robert; King, Thomas; Atkinson, Anthony C.; Riani, Marco; Gandy, Axel; Kvaløy, Jan Terje; Caan, Woody; Eames, Margaret; Arjas, Elja; Böhning, Dankmar; Campbell, Michael J.; Jacques, Richard M.; Fotheringham, James; Maheswaran, Ravi; Nicholl, Jon; Chacón Durán, José Enrique; Montanero, Jose M.; Fienberg, Stephen E.; Gelman, Andrew; Geskus, Ronald B.; Jankowski, Hanna K.; Longford, Nicholas T.; Louis, Thomas A.; Mateu, Jorge; Mengersen, Kerrie; Morton, Tony; Playford, Geoffrey; Smith, Ian; Militino, Ana Fernández; Ugarte, Maria Dolores; Phillpotts, Greg; Porcu, Emilio; Malaver, Carlos Alonso; Zini, Alessandro; Scott, E. Marian; Gemmell, J. Campbell; Stein, Alfred; Woodall, William H. (2012). Discussion on the paper by Spiegelhalter, Sherlaw-Johnson, Bardsley, Blunt, Wood and Grigg.
  • Auestad, Bjørn Henrik; Kvaløy, Jan Terje (2012). Bruk og misbruk av statistikk.
  • Eftestøl, Trygve; Kvaløy, Jan Terje; Nilsen, Dennis W.T.; Woie, Leik (2012). Analysis of Intracardiac Electrogram Changes. Computing in Cardiology; 2012-09-09 - 2012-09-12.
  • Eftestøl, Trygve; Woie, Leik; Engan, Kjersti; Kvaløy, Jan Terje; Nilsen, Dennis W.T.; Ørn, Stein (2012). Texture Analysis to Assess Risk of Serious Arrhythmias after Myocardial Infarction. Computing in Cardiology; 2012-09-09 - 2012-09-12.
  • Gandy, Axel; Kvaløy, Jan Terje (2012). Discussion on the paper by Spiegelhalter, Sherlaw-Johnson, Bardsley, Blunt, Wood and Grigg.
  • Kvaløy, Jan Terje (2012). Simpsons paradoks, en utfordring ved praktisk bruk av sannsynlighetsregning. UiS Pluss Etter- og videreutdanning; 2012-11-29.
  • Kvaløy, Jan Terje (2012). Utfordringer i praktisk dataanalyse: Representativitet, små datasett, multippel testing og andre utfordringer. IRIS Samfunn og Næring; 2012-10-19.
  • Kvaløy, Jan Terje (2011). Tests for renewal process versus monotonic and nonmonotonic trend in time censored recurrent event data. 2011-06-20 - 2012-06-24.
  • Lindqvist, Bo Henry; Aaserud, Stein; Kvaløy, Jan Terje (2011). Residuals and Functional Form in Accelerated Life Regression Models. 2011-10-12 - 2011-10-14.
  • Kvaløy, Terje Jan (2011). Relativ overlevelse - nyttig analyseverktøy for kreftregisterdata. NGICG-CR; 2011-06-16.
  • Engan, Kjersti; Eftestøl, Trygve; Ørn, Stein; Kvaløy, Jan Terje; Woie, Leik (2010). Exploratory Data Analysis of Image Texture and Statistical Features on Myocardium and Infarction Areas in Cardiac Magnetic Resonance Images. 2010-08-31 - 2010-09-04.
  • Kvaløy, Jan Terje (2010). Løgn, hvit løgn og statistikk. 2010-11-24.
  • Kvaløy, Jan Terje (2010). Risk-adjusted monitoring of time to event. 2010-06-14 - 2010-06-17.
  • Kvaløy, Jan Terje; Skogvoll, Eirik; Eftestøl, Trygve; Gundersen, Kenneth; Kramer-Johansen, Jo; Olasveengen, Theresa Mariero; Steen, Petter Andreas (2010). Analysing clinical state transitions during cardiopulmonary resuscitation. 2010-08-29 - 2010-09-02.
  • Kvaløy, Terje Jan (2010). Risk-adjusted monitoring of time to event. 2010-03-21 - 2010-03-24.
  • Kvaløy, Terje Jan (2010). Risk-adjusted monitoring of time to event. 2010-12-05 - 2010-12-10.
  • Skogvoll, Eirik; Kvaløy, Terje Jan; Kramer-Johansen, Jo; Olasveengen, Theresa Mariero; Gundersen, Kenneth; Eftestøl, Trygve; Steen, Petter Andreas (2010). Optimal loop duration in asystole and pulseless electrical activity in out-of-hospital cardiac arrest.
  • Woie, Leik; Eftestøl, Trygve; Engan, Kjersti; Kvaløy, Jan terje; Nilsen, Dennis W.T.; Ørn, Stein (2010). European Heart Journal 2010;Vol.31(Abstract Supplement):586. [2010] [P3371] Use of late gadolinium enhancement cardiovascular magnetic resonance images and texture analyses to distinguish patients with high and low risk of arrhythmias after myocardial infarction. ESC; 2010-08-28 - 2010-09-01.
  • Gundersen, Kenneth; Kvaløy, Jan Terje; Kramer-Johansen, Jo; Eftestøl, Trygve (2008). Using ECG-analysis to quantify the effect of increasing pre-shock pauses in chest compressions on the probability of ROSC.
  • Gundersen, Kenneth; Kvaløy, Jan Terje; Kramer-Johansen, Jo; Olasveengen, Theresa Mariero; Eftestøl, Trygve (2008). The effect of using within-patient correlation to improve shock outcome prediction.
  • Gundersen, Kenneth; Kvaløy, Jan Terje; Kramer-Johansen, Jo; Olasveengen, Theresa Mariero; Eilevstjønn, Joar; Eftestøl, Trygve (2008). The effect of using within-patient correlation to improve shock outcome prediction. 2008-05-22 - 2008-05-24.
  • Gundersen, Kenneth; Kvaløy, Jan Terje; Kramer-Johansen, Jo; Steen, Petter Andreas; Eftestøl, Trygve (2008). Using ECG-analysis to quantify the effect of increasing pre-shock pauses in chest compressions on the probability of ROSC. 2008-05-22 - 2008-05-24.
  • Kvaløy, Jan Terje; Skogvoll, Eirik; Eftestøl, Trygve; Gundersen, Kenneth; Kramer-Johansen, Jo; Olasveengen, Theresa Mariero; Steen, Petter Andreas (2008). Identifying factors influencing clinical state transitions in cardiac arrest resuscitation.
  • Kvaløy, Terje Jan; Skogvoll, Eirik; Eftestøl, Trygve; Gundersen, Kenneth; Kramer-Johansen, Jo; Olasveengen, TM; Steen, Petter Andreas (2008). Identifying factors influencing clinical state transitions in cardiac arrest resuscitation. European Resuscitation Council; 2008-05-22 - 2008-05-24.
  • Larsen, Alf Inge; Skadberg, Øyvind; Aarsland, Torbjørn; Kvaløy, Jan Terje; Lindal, S.; Omland, Torbjørn; Dickstein, Kenneth (2008). B-type natriuretic peptide is related to histological skeletal muscle abnormalities in patients with chronic heart failure.
  • Woie, L.; Eftestøl, Trygve; Kvaløy, Jan Terje; Aarsland, Torbjørn; Tjelta, K.; Nilsen, DWT (2008). Intracardiac electrocardiographic (EGM) morphology changes in patients with implantable cardioverter defibrillator (ICD). 2008-05-18 - 2008-05-21.
  • Woie, L.; Eftestøl, Trygve; Kvaløy, Terje Jan; Aarsland, Torbjørn; Tjelta, K.; Nilsen, DWT (2008). Intracardiac electrocardiographic (EGM) morphology changes in patients with implantable cardioverter defibrillator (ICD).
  • Woie, L.; Wee, L.; Vefring, Hege; Kvaløy, Terje Jan; Nilsen, DWT (2008). Identification of patients who benefit from implantable cardioverter defibrillators (ICD) by combining the genotypes for Angiotensinogen (AGT), Angiotensin-converting enzyme (ACE) and Angiotensin II type1 receptor (AT1R).
  • Woie, Leik; Eftestøl, Trygve; Kvaløy, Terje Jan; Aarsland, Torbjørn; Tjelta, Kurt; Nilsen, Dennis W.T. (2008). Intracardiac electrocardiographic (EGM) morphology changes in patients with implantable cardioverter defibrillator (ICD). Circulation, 2008;118(12):e162-e413 (Abstract P437, e238). World Congress of Cardiology; 2008-05-18 - 2008-05-21.
  • Woie, Leik; Hetland, Øyvind; Kvaløy, Terje Jan; Nilsen, Dennis W.T. (2008). Effect of cardiac arrest induced by cardioverter defibrillator (ICD) testing on ischemia modified albumin (IMA).Circulation. 2008; 118(12):e162-e413 (Abstract P435, e238). World Congress of Cardiology; 2008-05-18 - 2008-05-21.
  • Woie, Leik; Wee, Line; Vefring, Hege; Kvaløy, Terje Jan; Nilsen, Dennis W.T. (2008). Identification of patients who benefit from implantable cardioverter defibrillators (ICD) by combining the genotypes for Angiotensinogen (AGT),Angiotensin-converting enzyme (ACE) and Angiotensin II type1 receptor (AT1R).Circulation 2008;118(12):e414-e491(Abstract O62, e427). World Congress of Cardiology; 2008-05-18 - 2008-05-21.
  • Kvaløy, Jan Terje (2007). Eksempler som kan brukes til å krydre statistikkundervisning. 2007-06-19 - 2007-06-21.
  • Kvaløy, Jan Terje; Lindqvist, Bo Henry (2007). Checking and fitting regression models for reliability data assisted by the covariate order method. Universitetet i Stavanger; 2007-06-25 - 2007-06-27.
  • Eftestøl, Trygve; Skogvoll, Eirik; Gundersen, Kenneth; Kvaløy, J.T.; Kramer-Johansen, Jo; Steen, Petter Andreas (2006). Information structuring and symbolic representation for analysis of resuscitation data. NORSIG; 2006-06-07 - 2006-06-09.
  • Eftestøl, Trygve; Skogvoll, Eirik; Gundersen, Kenneth; Kvaløy, Jan Terje; Kramer-Johansen, Jo; Steen, Petter Andreas (2006). Information structuring and symbolic representation for analysis of resuscitation data. 2006-06-07 - 2006-06-09.
  • Gundersen, Kenneth; Kvaløy, J.T.; Eftestøl, Trygve; Steen, Petter Andreas; Kramer-Johansen, Jo; Wik, Lars; Sterz, Fritz; Losert, F.; Aase, Sven Ole (2006). Random effects in shock outcome prediction.
  • Gundersen, Kenneth; Kvaløy, Jan Terje; Eftestøl, Trygve; Steen, Petter Andreas; Kramer-Johansen, Jo; Wik, Lars; Sterz, Fritz; Losert, Heidrun; Aase, Sven Ole (2006). Improved shock outcome prediction from a random model.
  • Gundersen, Kenneth; Kvaløy, Jan Terje; Eftestøl, Trygve; Steen, Petter Andreas; Kramer-Johansen, Jo; Wik, Lars; Sterz, Fritz; Losert, Heidrun; Aase, Sven Ole (2006). Random effects in shock outcome prediction.
  • Gundersen, Kenneth; Kvaløy, Jan Terje; Eftestøl, Trygve; Steen, Petter Andreas; Kramer-Johansen, Jo; Wik, Lars; Sterz, Fritz; Losert, Heidrun; Aase, Sven Ole (2006). Random effects in shock outcome prediction. 2006-05-10 - 2006-05-13.
  • Kvaløy, J.T.; Eftestøl, Trygve; Gundersen, Kenneth; Skogvoll, Eirik; Kramer-Johansen, Jo; Steen, Petter Andreas (2006). Analysis of factors influencing clinical state transitions in cardiac arrest.
  • Kvaløy, Jan Terje (2006). Løgn, hvit løgn og statistikk. 2006-11-29.
  • Kvaløy, Jan Terje; Eftestøl, Trygve; Gundersen, Kenneth; Skogvoll, Eirik; Kramer-Johansen, Jo; Steen, Petter Andreas (2006). Analysis of factors influencing clinical state transitions in cardiac arrest. European Resuscitation Council; 2006-06-10 - 2006-06-13.
  • Kvaløy, Jan Terje; Eftestøl, Trygve; Gundersen, Kenneth; Skogvoll, Eirik; Kramer-Johansen, Jo; Steen, Petter Andreas (2006). Analysis of factors influencing clinical state transitions in cardiac arrest.
  • Kvaløy, Jan Terje; Skogvoll, Eirik (2006). Modelling seasonal and weather dependency of cardiac arrest using the covariate order method for intensity regression. International Society for Clinical Biostatistics; 2006-08-27 - 2006-08-31.
  • Kvaløy, Jan Terje; Skogvoll, Eirik (2006). Modelling seasonal and weather dependency of cardiac arrest using the covariate order method for intensity regression. 2006-08-27 - 2006-08-31.
  • Kvaløy, Terje Jan (2006). Statistical analysis of CPR data. 2006-01-17 - 2006-01-18.
  • Skogvoll, Eirik; Eftestøl, Trygve; Gundersen, Kenneth; Kvaløy, J.T.; Kramer-Johansen, Jo; Steen, Petter Andreas (2006). The dynamics of cardiac arrest - clinical state transitions during CPR.
  • Skogvoll, Eirik; Eftestøl, Trygve; Gundersen, Kenneth; Kvaløy, Jan Terje; Kramer-Johansen, Jo; Steen, Petter Andreas (2006). Hjertestans: veksling av kliniske tilstander under HLR. Norsk Anestesiologisk Forening; 2006-10-25 - 2006-10-27.
  • Skogvoll, Eirik; Eftestøl, Trygve; Gundersen, Kenneth; Kvaløy, Jan Terje; Kramer-Johansen, Jo; Steen, Petter Andreas (2006). The dynamics of cardiac arrest - clinical state transitions during CPR. European Resuscitation Council; 2006-05-10 - 2006-05-13.
  • Skogvoll, Eirik; Eftestøl, Trygve; Gundersen, Kenneth; Kvaløy, Jan Terje; Kramer-Johansen, Jo; Steen, Petter Andreas (2006). The dynamics of cardiac arrest - clinical state transitions during CPR. 2006-05-10 - 2006-05-13.
  • Skogvoll, Eirik; Kvaløy, Jan Terje (2006). Occurrence of Cardiac arrest – influence by weather conditions. European Resuscitation Council; 2006-05-10 - 2006-05-13.
  • Skogvoll, Eirik; Kvaløy, Jan Terje (2006). Occurrence of cardiac arrest - influence by weather conditions.
  • Gundersen, Kenneth; Kvaløy, J.T.; Eftestøl, T.; Steen, Petter Andreas; Kramer-Johansen, Jo; Wik, Lars; Sterz, F.; Losert, F.; Aase, S.O. (2006). Improved shock outcome prediction from a random effects model.
  • Kvaløy, Terje Jan (2005). Nonparametric Proportional Intensity Regression Using the Covariate Order Method. 2005-04-05 - 2005-04-12.
  • Marder, Karen; Kvaløy, Jan Terje; Tang, Ming-Xin; Larsen, Jan Petter; Aarsland, Dag (2005). The effect of age of onset of PD on risk of dementia. 2005-04-09 - 2005-04-16.
  • Kvaløy, Jan Terje (2003). Covariate order tests for covariate effect. 2003-05-21 - 2003-05-24.
  • Kvaløy, Terje Jan (2003). Løgn, hvit løgn og statistikk. Åpen fagdag, Høgskolen i Stavanger; 2003-11-26.
  • Lindqvist, Bo Henry; Kvaløy, Jan Terje (2003). The covariate order method for nonparametric exponential regression and some applications in other lifetime models. [Mangler data];
  • Lindqvist, Bo; Kvaløy, Jan Terje (2003). The covariate order method for nonparametric exponential regression and some applications in other lifetime models. 2003-05-15 - 2003-05-17.
  • Kvaløy, Jan Terje (2002). Løgn, hvit løgn og statistikk. Høgskolen i Stavanger; 2002-02-14.
  • Kvaløy, Jan Terje (2002). Løgn, hvit løgn og statistikk. Høgskolen i Stavanger; 2002-11-28.
  • Kvaløy, Jan Terje; Lindqvist, Bo (2002). A class of tests for renewal process versus monotonic and nonmonotonic trend in repairable systems data. 2002-06-17 - 2002-06-20.
  • Kvaløy, Jan Terje; Lindqvist, Bo Henry (2002). A class of tests for renewal process versus monotonic and nonmonotonic trend in repairable systems data. [Mangler data];
  • Kvaløy, Terje Jan (2002). A robust test for covariate effect in survival data with power against general alternatives. 2002-08-19 - 2002-08-23.
  • Kvaløy, Terje Jan (2002). Tests for the proportional hazards assumption based on the score process. 2002-05-13.
  • Kvaløy, Jan Terje (2001). Nonparametric hazard regression: The covariate order approach. 2001-11-01 - 2001-11-04.
  • Kvaløy, Jan Terje; Lindqvist, Bo Henry; Malmedal, Håkon (2001). A statistical test for monotonic and non-monotonic trend in repairable systems. [Mangler data];
  • Kvaløy, Jan Terje; Lindqvist, Bo; Malmedal, Håkon; Zio, Enrico; ukjent-for-m000681, ukjent-for-m000681; ukjent-for-m000682, ukjent-for-m000682 (2001). A statistical test for monotonic and non-monotonic trend in repairable systems. 2001-09-20.
  • Kvaløy, Jan Terje (2000). Covariate Order Tests for Covariate Effect. [Mangler data];
  • Lindqvist, Bo Henry; Kvaløy, Jan Terje (2000). The covariate order method for nonparametric censored exponential regression. [Mangler data];
  • Kvaløy, jan Terje; Lindqvist, Bo Henry (1999). Kovariatordningsmetoden for ikke-parametrisk hasardregresjon. [Mangler data];
  • Kvaløy, Jan Terje (1998). Modeling non-linear effects in survival analysis. [Mangler data];
  • Kvaløy, Jan Terje (1998). Nonparametric estimation in exponential regression and Cox-regression models. Department of Statistics, Stanford University;
  • Kvaløy, Jan Terje (1998). Tests for trend in more than one repairable system. [Mangler data];
  • Kvaløy, Jan Terje (1997). A new nonparametric method for censored exponential regression. [Mangler data];