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Department of Physics and Technology jan.f.nygard@uit.no Tromsø

Nygård, Jan Franz


Adjunct Assoicate Professor / Machine Learning


  • Geir Severin Rakh Elvatun Langberg, Mikal Solberg Stapnes, Jan Franz Nygård, Mari Nygård, Markus Grasmair, Valeriya Naumova :
    Matrix factorization for the reconstruction of cervical cancer screening histories and prediction of future screening results
    BMC Bioinformatics 2022 DOI
  • Geir Severin Rakh Elvatun Langberg, Jan Franz Nygård, Vinay Chakravarthi Gogineni, Mari Nygård, Markus Grasmair, Valeriya Naumova :
    Towards a data-driven system for personalized cervical cancer risk stratification
    Scientific Reports 2022 DOI
  • Marthe Larsen, Camilla Flåt Aglen, Christoph I. Lee, Solveig Roth Hoff, Håkon Lund-Hanssen, Kristina Lång et al.:
    Artificial Intelligence Evaluation of 122969 Mammography Examinations from a Population-based Screening Program
    Radiology 2022 DOI
  • Rui Meng, Braden Soper, Herbert KH Lee, Jan Franz Nygård, Mari Nygård :
    Hierarchical continuous-time inhomogeneous hidden Markov model for cancer screening with extensive followup data
    Statistical Methods in Medical Research 2022 DOI
  • Siri Larønningen, Jan Franz Nygård :
    From punch cards and knitting needles to machine learning – A journey through the Cancer Registry's 70 years of data processing
    Norsk Epidemiologi 2022 DOI
  • Vinay Chakravarthi Gogineni, Geir Severin Rakh Elvatun Langberg, Valeriya Naumova, Jan Franz Nygård, Mari Nygård, Markus Grasmair et al.:
    Data-Driven Personalized Cervical Cancer Risk Prediction: A Graph-Perspective
    IEEE Signal Processing Society 2021 ARKIV
  • Harry Hallock, Serena Elizabeth Marshall, Peter A. C. 't Hoen, Jan Franz Nygård, Bert Hoorne, Cameron Fox et al.:
    Federated Networks for Distributed Analysis of Health Data
    Frontiers in Public Health 2021 DOI
  • Espen Enerly, Lena Holmstrøm, Anna Skog, Kristin Oterholt Knudsen, Jan Franz Nygård, Bjørn Møller et al.:
    Inspire: A new opportunity for cancer pharmacoepidemiology research
    Norsk Epidemiologi 2021 DOI
  • Vinay Chakravarthi Gogineni, Geir Severin Rakh Elvatun Langberg, Valeriya Naumova, Jan Franz Nygård, Nygård, Mari, Markus Grasmair et al.:
    Recurrent Time-Varying Multi-Graph Convolutional Neural Network for Personalized Cervical Cancer Risk Prediction
    IEEE conference proceedings 2021 DOI
  • Andre Goncalves, Braden Soper, Mari Nygård, Jan Franz Nygård, Priyadip Ray, David Widemann et al.:
    Improving five-year survival prediction via multitask learning across HPV-related cancers
    PLOS ONE 16. November 2020 DOI
  • Braden Soper, Mari Nygård, Ghaleb Abdulla, Rui Meng, Jan Franz Nygård :
    A hidden Markov model for population-level cervical cancer screening data
    Statistics in Medicine 2020 DOI
  • Andre Goncalves, Priyadip Ray, Braden Soper, David Widemann, Mari Nygård, Jan Franz Nygård et al.:
    Bayesian multitask learning regression for heterogeneous patient cohorts
    Journal of Biomedical Informatics: X 2019 DOI
  • Lu Hong, Shuai Wang, Tao Yue, Shaukat Ali, Jan Franz Nygård :
    Automated Refactoring of OCL Constraints with Search
    IEEE Transactions on Software Engineering 2019 DOI
  • Olaf Johan Hartmann-Johnsen, Rolf Kåresen, Ellen Schlichting, Bjørn Naume, Jan Franz Nygård :
    Using clinical cancer registry data for estimation of quality indicators: Results from the Norwegian breast cancer registry
    International Journal of Medical Informatics 2019 ARKIV / DOI
  • Eva Irene Samant Lassemo, Inger Sandanger, Jan Franz Nygård, Knut W. Sørgaard :
    The epidemiology of post-traumatic stress disorder in Norway: trauma characteristics and pre-existing psychiatric disorders
    Social Psychiatry and Psychiatric Epidemiology 2017 ARKIV / DOI
  • Nicholas Baltzer, Karin Sundström, Jan Franz Nygård, Joakim Dillner, Jan Komorowski :
    Risk stratification in cervical cancer screening by complete screening history: Applying bioinformatics to a general screening population
    International Journal of Cancer 2017 DOI
  • Muhammad Hammad, Tao Yue, Shuai Wang, Shaukat Ali, Jan Franz Nygård :
    IOCL: An interactive tool for specifying, validating and evaluating OCL constraints
    Science of Computer Programming 2017 DOI
  • Olaf Johan Hartmann-Johnsen, Rolf Kåresen, Ellen Schlichting, Jan Franz Nygård :
    Better survival after breast-conserving therapy compared to mastectomy when axillary node status is positive in early-stage breast cancer: A registry-based follow-up study of 6387 Norwegian women participating in screening, primarily operated between 1998 and 2009
    World Journal of Surgical Oncology (WJSO) 2017 DOI
  • Shuai Wang, Thomas Schwitalla, Tao Yue, Shaukat Ali, Jan Franz Nygård :
    RCIA: Automated Change Impact Analysis to Facilitate a Practical Cancer Registry System
    IEEE (Institute of Electrical and Electronics Engineers) 2017 DOI
  • Shuai Wang, Hong Lu, Tao Yue, Shaukat Ali, Jan Franz Nygård :
    MBF4CR: A model-based framework for supporting an automated cancer registry system
    Lecture Notes in Computer Science (LNCS) 2016 DOI
  • Eva Irene Lassemo, Inger Sandanger, Jan Franz Nygård, Knut W. Sørgaard :
    Predicting disability pension – depression as hazard: a 10 year population-based cohort study in norway
    International Journal of Methods in Psychiatric Research 2015 DOI
  • Olaf Johan Hartmann-Johnsen, Rolf Kåresen, Ellen Schlichting, Jan Franz Nygård :
    Survival is Better After Breast Conserving Therapy than Mastectomy for Early Stage Breast Cancer: A Registry-Based Follow-up Study of Norwegian Women Primary Operated Between 1998 and 2008
    Annals of Surgical Oncology 2015 DOI
  • Tom Sørensen, Robert Kleiner, Andreas Peder S Sørensen, Paul Ngo, Nils Bøe, Jan Franz Nygård :
    Mental health promotion strategies and their effectiveness in local communities: sociocultural integration and multiple realities perspective
    International Journal of Mental Health Promotion 05. June 2014 DOI
  • Ole Klungsøyr, Joseph Sexton, Inger Sandanger, Jan Franz Nygård :
    A time-varying measurement error model for age of onset of a psychiatric diagnosis: applied to first depressive episode diagnosed by the Composite International Diagnostic Interview (CIDI)
    Journal of Applied Statistics 2013 DOI
  • Inger Johanne Bakken, Stein Olav Gystad, Øyvind Olav Schjøtt Christensen, Unn Elisabeth Huse, Siri Larønningen, Jan Franz Nygård et al.:
    Sammenlikning av data fra Norsk pasientregister og Kreftregisteret
    Tidsskrift for Den norske legeforening 2012 DOI
  • Eystein Glattre, Jan Franz Nygård, Jan Olav Aaseth :
    Selenium and cancer prevention: Observations and complexity
    Journal of Trace Elements in Medicine and Biology 2012 DOI
  • Jan F Nygård, Ole Klungsøyr, Inger Sandanger, Elisabeth Svensson :
    Selection effects in psychiatric epidemiology. A 14-year prospective study of the Hopkins Symptom Check List-25 as a predictor of mortality in the Norwegian general population
    Social Psychiatry and Psychiatric Epidemiology 2009 DOI
  • Ole Klungsøyr, Mari Nygård, Gry Skare, Tormod Eriksen, Jan Franz Nygård :
    Validity of self-reported Pap smear history in Norwegian women
    Journal of Medical Screening 2009 DOI
  • Ole Klungsøyr, Joseph Sexton, Inger Sandanger, Jan Franz Nygård :
    Sensitivity analysis for unmeasured confounding in a marginal structural Cox proportional hazards model
    Lifetime Data Analysis 2009 DOI
  • Odd Steffen Dalgard, Tom Sørensen, Inger Sandanger, Jan F Nygård, Elisabeth Svensson, Deborah Reas :
    Job demands, job control, and mental health in an 11-year follow-up study: Normal and reversed relationships
    Work & Stress 2009 DOI
  • Migle Gamperiene, Jan Franz Nygård, Inger Sandanger, Bjørn Lau, Dag Bruusgaard :
    Self-reported work ability of Norwegian women in relation to physical and mental health, and to the work environment
    Journal of Occupational Medicine and Toxicology 2008 DOI
  • Ole Klungsøyr, Joseph Sexton, Inger Sandanger, Jan Franz Nygård :
    Sensitivity analysis for unmeasured confounding in a marginal structural Cox proportional hazards model
    Lifetime Data Analysis 2008 DOI
  • Mari Nygård, Anne Kjersti Nesje Daltveit, Steinar Ø. Thoresen, Jan F. Nygård :
    Effect of an antepartum Pap smear on the coverage of a cervical cancer screening programme: a population-based prospective study
    BMC Health Services Research 2007 FULLTEKST / DOI
  • Deborah Lynn Reas, Jan Franz Nygård, Elisabeth Svensson, Tom Sørensen, Inger Sandanger :
    Changes in body mass index by age, gender, and socio-economic status among a cohort of Norwegian men and women (1990-2001)
    BMC Public Health 2007
  • Søren Brage, I Sandanger, Jan Franz Nygård :
    Emotional distress as a predictor for low back disability - A prospective 12-year population-based study
    Spine 2007
  • Ole Klungsøyr, Jan Franz Nygård, Tom Sørensen, Inger Sandanger :
    Cigarette smoking and incidence of first depressive episode: An 11-year, population-based follow-up study
    American Journal of Epidemiology 2006
  • Inger Sandanger, Guri Ingebrigtsen, Jan Franz Nygård, Knut Sørgaard :
    Ubevisst sjeleliv og bevisst samfunnsliv. Psykisk helse i en sammenheng. Festskrift til Tom Sørensen på hans 60-årsdag
    Universitetet i Oslo 2004
  • Elisabeth Svensson, Inger Sandanger, Tom Sørensen, Deborah Reas, Odd Steffen Dalgard, Jan F. Nygård :
    Shift in perceived social support over time: indications from two cross-sectional studies (1990 and 2001) in Norway
    2009
  • Inger Sandanger, Jan Franz Nygård, Tom Sørensen, Odd Steffen Dalgard :
    Return of depressed men: A redistribution of the prevalence of depression in Norway between 1990 and 2001
    2007
  • Tom Sørensen, Arne Mastekaasa, Jan Franz Nygård :
    Attitudes toward the mentally ill among the general population at an urban and rural site in Norway. Stability and change over time
    2007
  • Elisabeth Svensson, Inger Sandanger, Tom Sørensen, Odd Steffen Dalgard, Jan Franz Nygård :
    Perceived social support in Norway 1990 and 2001: Determinants and stability
    2007
  • Odd Steffen Dalgard, Tom Sørensen, Jan Franz Nygård, Inger Sandanger, Elisabeth Svensson :
    Work environment and psychological distress - Results of a prospective study
    2007
  • Tor Molden, Jan Franz Nygård, Irene Kraus, Frank Karlsen, Mari Nygård, Gry Baadstrand Skare et al.:
    Pretect HPV-proofer and consensus PCR as an adjunct to follow-up of ASCUS or LSIL Pap smears for predicting CIN 2+
    2004
  • Jan Franz Nygård, Torill Sauer, Mari Nygård, Gry Baadstrand Skare, Steinar Ø Thoresen :
    CIN 2/3 and cervical cancer in the Norwegian Population-based screening program. A 7-year prospective study
    2004
  • Inger Sandanger, Jan Franz Nygård, Tom Sørensen :
    Changes in rates of depression from 1990 to 2001 in Norway
    2004
  • Mari Nygård, Jan Franz Nygård, Frank Karlsen, Hanne Skomedal, Bjørn Magnus Hagmar, Waldmar Ryd et al.:
    HPV16, 18, 31, 33 & 45 mRNA in serial samples from women with CIN
    2004
  • Ole Klungsøyr, Inger Sandanger, Jan Franz Nygård :
    Does smoking cause depression?
    2004
  • Jan Franz Nygård, Inger Sandanger, Tom Sørensen, Ole Klungsøyr :
    HSCL-25 as a predictor of mortality. A 13 years follow-up study of a random population sample in Norway
    2004
  • Tor Molden, Irene Kraus, Frank Karlsen, Hanne Skomedal, Jan Franz Nygård, Bjørn Magnus Hagmar :
    Detection of HPV by PreTect HPV-Proofer and consensus PCR in cytological CIN 2+ cases confirmed by histology
    2004
  • Mari Nygård, Jan Franz Nygård, Frank Karlsen, Bjørn Magnus Hagmar, Gry Baadstrand Skare, Hanne Skomedal et al.:
    Oncogene expression from HPV 16, 18, 31, 33 and 45 in serial samples from women with cervical intraepithelial neoplasia
    2004

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