Cristin

2024
1.	Wynn, Rolf; Bellika, Johan Gustav; Fernandez, Lorena; Salcedo, Vicente Traver. THE POPULATION-BASED TROMSØ 8 STUDY AND E-MENTAL HEALTH. EPA 2024; 2024-04-06 - 2024-04-09 HIOF UNN UiT Untitled
2023
2.	Bellika, Johan Gustav; Pettersen, Egil. Digitalisering av helsetjenester utfordrer personvern: - Vi mister kontroll. Nordlys [Avis] 2023-11-29 UNN Untitled

3.	Forthun, Ingeborg; Rørtveit, Guri; Fossum, Guro Haugen; Jørgensen, Pål; Halvorsen, Peder Andreas; Nilsen, Stein; Straand, Jørund; Bellika, Johan Gustav; Bjorvatn, Bjørn. Søvnforstyrrelser og forskrivning av hypnotika i allmennpraksis – en PraksisNett-studie. SØVN 2023 (1) s. 11-15 UNN UiT FHI HAUKELAND UiO UiB NTNU NORCE Untitled
2022
4.	Bellika, Johan Gustav; Rørtveit, Guri; Skogeng Johansen, Ragnhild; Simonsen, Michael. – Legges PraksisNett på is blir det ikke oppfølging av pasientene. Dagens Medisin [Internett] 2022-05-31 UiB UNN Untitled

5.	Bellika, Johan Gustav; Salvi, Elisa; Fredeng, Aina; Henriksen, Torje Dahle; Hurley, Joseph; Gerstenberger, Ciprian-Virgil; Nordsletta, Anne Torill. Research infrastructure for privacy-preserving distributed analyses of EHR data in primary care. MIE 2022; 2022-05-27 - 2022-05-30 UNN Untitled

6.	Fors, Egil Andreas; Rørtveit, Guri; Bellika, Johan Gustav; Nilsen, Stein; Fossum, Guro Haugen; Bjorvatn, Bjørn. Practice-based research networks: A small step for a GP, but a giant leap for primary care research. Workshop Nordic Congress of General Practice, 2022; 2022-06-23 - 2022-06-23 NORCE NTNU UiB UiO UNN Untitled

7.	Kristoffersen, Espen Saxhaug; Bjorvatn, Bjørn; Halvorsen, Peder Andreas; Nilsen, Stein; Fossum, Guro Haugen; Fors, Egil Andreas; Jørgensen, Pål; Øxnevad-Gundersen, Berit; Gjelstad, Svein; Bellika, Johan Gustav; Straand, Jørund; Rørtveit, Guri. The Norwegian PraksisNett: a nationwide practice-based research network with a novel IT infrastructure. Scandinavian Journal of Primary Health Care 2022 ;Volum 40.(2) s. 217-226 UiO UiB UiT NORCE NTNU UNN Untitled

8.	Yigzaw, Kassaye Yitbarek; Bellika, Johan Gustav; Berntsen, Hasse. How secure are your health data?. ScienceNorway.no [Internett] 2022-05-10 UNN Untitled

9.	Yigzaw, Kassaye Yitbarek; Berntsen, Hasse; Bellika, Johan Gustav. – Det er skummelt å tenke på hvor sårbar helsetjenesten vår er i den pågående cyberkrigen. Forskning.no [Internett] 2022-03-29 UNN Untitled

10.	Yigzaw, Kassaye Yitbarek; Chomutare, Taridzo; Wynn, Rolf; Berntsen, Gro Karine Rosvold; Bellika, Johan Gustav. A Privacy-Preserving Audit and Feedback System for the Antibiotic Prescribing of General Practitioners: Survey Study. JMIR Formative Research 2022 ;Volum 6.(7) UiT UNN Untitled

11.	Yigzaw, Kassaye Yitbarek; Olabarriaga, Sílvia Delgado; Michalas, Antonis; Ruiz, Luis Marco; Hillen, Christiaan; Verginadis, Yiannis; de Oliveira, Marcela Tuler; Krefting, Dagmar; Penzel, Thomas; Bowden, James; Bellika, Johan Gustav; Chomutare, Taridzo. Health data security and privacy: Challenges and solutions for the future. I: Roadmap to Successful Digital Health Ecosystems. Academic Press 2022 ISBN 978-0-12-823413-6. s. 335-362 UiT UNN Untitled
2021
12.	Bellika, Johan Gustav; Halvorsen, Peder Andreas; Nilsen, Lisbeth. Slik kan du sammenligne praksisen din med fastlegekolleger – uten å bli identifisert. Legeforeningen.no - Forskningsnytt [Internett] 2021-05-24 UiT UNN Untitled

13.	Bellika, Johan Gustav; Tømmerbakke, Siri Gulliksen. Nytt verktøy gjør at fastleger kan sammenligne seg med andre – helt anonymt. Dagens Medisin [Internett] 2021-05-31 UNN Untitled

14.	Bellika, Johan Gustav; Yigzaw, Kassaye Yitbarek; Halvorsen, Peder Andreas; Johnsen, Oddny. New tool makes it possible to do research on patient records without seeing sensitive information. ScienceNorway.no [Internett] 2021-01-24 UNN UiT Untitled

15.	Budrionis, Andrius; Miara, Magda; Miara, Piotr; Wilk, Szymon; Bellika, Johan Gustav. Benchmarking PySyft Federated Learning Framework on MIMIC-III Dataset. IEEE Access 2021 ;Volum 9. s. 116869-116878 UNN Untitled

16.	Chomutare, Taridzo; Yigzaw, Kassaye Yitbarek; Delgado Olabarriaga, Silvia; Makhlysheva, Alexandra; de Oliveira, Marcela Tuler; Silsand, Line; Krefting, Dagmar; Penzel, Thomas; Hillen, Christiaan; Bellika, Johan Gustav. Healthcare and data privacy requirements for e-health cloud: A qualitative analysis of clinician perspectives. I: 2020 IEEE International Conference on E-health Networking, Application & Services (HEALTHCOM). IEEE conference proceedings 2021 ISBN 978-1-7281-6267-6. UiT UNN Untitled

17.	Chomutare, Taridzo; Yigzaw, Kassaye Yitbarek; Olabarriaga, Sílvia Delgado; Makhlysheva, Alexandra; De Oliveira, Marcela Tuler; Silsand, Line; Krefting, Dagmar; Penzel, Thomas; Hillen, Christiaan; Bellika, Johan Gustav. Healthcare and data privacy requirements for e-health cloud: a qualitative analysis of clinician perspectives. IEEE International Conference on E-health Networking, Application & Services; 2021-03-01 - 2021-03-02 UNN Untitled

18.	Fagerlund, Asbjørn Johansen; Smaradottir, Berglind; Salvi, Elisa; Fredeng, Aina; Bellika, Johan Gustav. How to Retain Participants in User-centered Design? Towards Recommendations for Minimizing Dropouts. MedInfo 2021; 2021-10-02 - 2021-10-04 UNN UIA Untitled

19.	Jenssen, Marit Dagny Kristine; Bakkevoll, Per Atle; Ngo, Phuong; Budrionis, Andrius; Fagerlund, Asbjørn Johansen; Tayefi, Maryam; Bellika, Johan Gustav; Godtliebsen, Fred. Machine Learning in Chronic Pain Research: A Scoping Review. Applied Sciences 2021 ;Volum 11.(7) UiT UNN Untitled

20.	Nilssen, Célia; Årsand, Eirik; Bellika, Johan Gustav. Helse-apper på eget ansvar?. Dagens medisin 2021 UiT UNN Untitled

21.	Wynn, Rolf; Oyeyemi, Sunday Oluwafemi; Ruiz, Luis Marco; Budrionis, Andrius; Yigzaw, Kassaye Yitbarek; Bellika, Johan G.. Use of e-Health by Healthcare Professionals vs. non-Healthcare Professionals. Studies in Health Technology and Informatics 2021 ;Volum 281. s. 1-2 UiT UNN Untitled
2020
22.	Bellika, Johan Gustav; Yigzaw, Kassaye Yitbarek; Halvorsen, Peder Andreas; Johnsen, Oddny. Nå kan forskere analysere pasientjournaler uten å se sensitiv informasjon. Forskning.no [Internett] 2020-09-04 UNN UiT Untitled

23.	Budrionis, Andrius; Wynn, Rolf; Ruiz, Luis Marco; Yigzaw, Kassaye Yitbarek; Bergvik, Svein; Oyeyemi, Sunday Oluwafemi; Bellika, Johan Gustav. Impact of the use of electronic health tools on the psychological and emotional well-being of electronic health service users (The Seventh Tromsø Study - Part 3): Population-based questionnaire study. Journal of Medical Internet Research 2020 ;Volum 22:e13118.(3) s. 1-16 UNN UiT Untitled

24.	Ruiz, Luis Marco; Wynn, Rolf; Oyeyemi, Sunday Oluwafemi; Budrionis, Andrius; Yigzaw, Kassaye Yitbarek; Bellika, Johan Gustav. Impact of Illness on Electronic Health Use (The Seventh Tromsø Study - Part 2): Population-Based Questionnaire Study. Journal of Medical Internet Research 2020 ;Volum 22:e13116.(3) s. 1-13 UNN UiT Untitled

25.	Smaradottir, Berglind; Bellika, Johan Gustav; Fredeng, Aina; Fagerlund, Asbjørn Johansen. User-Centred Design with a Remote Approach: Experiences from the Chronic Pain Project. Studies in Health Technology and Informatics 2020 ;Volum 275. s. 197-201 UIA UNN Untitled

26.	Smaradottir, Berglind; Bellika, Johan Gustav; Fredeng, Aina; Fagerlund, Asbjørn Johansen. User-centred Design with a Remote Approach: Experiences from the Chronic Pain Project. EFMI Special Topic Conference 2020; 2020-11-26 - 2020-11-27 UIA UNN UiT Untitled

27.	Smaradottir, Berglind; Fagerlund, Asbjørn Johansen; Bellika, Johan Gustav. User-Centred Design of a Mobile Application for Chronic Pain Management. Studies in Health Technology and Informatics 2020 ;Volum 272. s. 272-275 UIA UNN Untitled

28.	Smaradottir, Berglind; Fagerlund, Asbjørn Johansen; Bellika, Johan Gustav. User-centred Design of a Mobile Application for Chronic Pain Management. International Conference on Informatics, Management and Technology in Healthcare (ICIMTH2020); 2020-07-03 - 2020-07-05 UIA UNN UiT Untitled

29.	Wynn, Rolf; Oyeyemi, Sunday Oluwafemi; Budrionis, Andrius; Ruiz, Luis Marco; Yigzaw, Kassaye Yitbarek; Bellika, Johan Gustav. Electronic Health Use in a Representative Sample of 18,497 Respondents in Norway (The Seventh Tromsø Study - Part 1): Population-Based Questionnaire Study. JMIR Medical Informatics 2020 ;Volum 8.(3) UiT UNN Untitled

30.	Yigzaw, Kassaye Yitbarek; Budrionis, Andrius; Ruiz, Luis Marco; Henriksen, Torje Dahle; Halvorsen, Peder Andreas; Bellika, Johan Gustav. Privacy-preserving architecture for providing feedback to clinicians on their clinical performance. BMC Medical Informatics and Decision Making 2020 ;Volum 20.(1) s. - UNN UiT Untitled

31.	Yigzaw, Kassaye Yitbarek; Wynn, Rolf; Ruiz, Luis Marco; Budrionis, Andrius; Oyeyemi, Sunday Oluwafemi; Fagerlund, Asbjørn Johansen; Bellika, Johan Gustav. The association between health information seeking on the internet and physician visits (The Seventh Tromsø Study - Part 4): Population-based questionnaire study. Journal of Medical Internet Research 2020 ;Volum 22:e13120.(3) s. 1-18 UiT UNN Untitled
2019
32.	Berntsen, Gro Karine Rosvold; Dalbakk, Monika; Hurley, Joseph; Bergmo, Trine Strand; Solbakken, Beate; Spansvoll, Lisbeth; Bellika, Johan Gustav; Skrøvseth, Stein Olav; Brattland, Trond; Rumpsfeld, Markus. Person-centred, integrated and pro-active care for multi-morbid elderly with advanced care needs: A propensity score-matched controlled trial. BMC Health Services Research 2019 ;Volum 19:682. s. 1-17 UNN UiT Untitled

33.	Halvorsen, Peder Andreas; Rørtveit, Guri; Sullivan, Frank; Koskela, Tuomas H.; Bellika, Johan Gustav; Nilsen, Stein. Practice based Research Networks: A giant leap for primary care Research (workshop). 21st Nordic Conress of General Practice 2019; 2019-06-17 - 2019-06-20 NORCE UiB UiT UNN Untitled
2018
34.	Bakkevoll, Per Atle; Makhlysheva, Alexandra; Budrionis, Andrius; Chomutare, Taridzo; Linstad, Line Helen; Nordsletta, Anne Torill; Godtliebsen, Fred; Bellika, Johan Gustav; Skrøvseth, Stein Olav; Solvoll, Terje; Henriksen, Torje Dahle; Hurley, Joseph; Blixgård, Håvard Kvalvåg. Health analytics Kunstig intelligens – nye muligheter for helsetjenesten. Tromsø: Nasjonalt senter for e-helseforskning 2018 (ISBN 978-82-8242-085-3) 29 s. NSE-rapport(03-2018) UNN Untitled

35.	Bellika, Johan Gustav. The Norwegian Primary Care Research Network - Implementation and research; challenges and results so far. EHiN 2018; 2018-11-13 - 2018-11-14 UNN Untitled

36.	Bjorvatn, Bjørn; Straand, Jørund; Halvorsen, Peder Andreas; Wensaas, Knut-Arne; Bellika, Johan Gustav; Fors, Egil Andreas; Gjelstad, Svein; Kristoffersen, Espen Saxhaug; Øxnevad-Gundersen, Berit; Rørtveit, Guri. PraksisNett - et nettverk av fastlegepraksiser. En storsatsing på forskning i allmennpraksis.. Utposten 2018 (4) s. 40-43 UiT UiO UiB NTNU UNN Untitled

37.	Makhlysheva, Alexandra; Budrionis, Andrius; Chomutare, Taridzo; Nordsletta, Anne Torill; Bakkevoll, Per Atle; Henriksen, Torje Dahle; Hurley, Joseph; Bellika, Johan Gustav; Blixgård, Håvard Kvalvåg; Godtliebsen, Fred; Skrøvseth, Stein Olav; Solvoll, Terje; Linstad, Line Helen. Health Analytics. Tromsø: Nasjonalt senter for e-helseforskning 2018 (ISBN 978-82-8242-086-0) 88 s. NSE-rapport(04-2018) UNN Untitled

38.	Makhlysheva, Alexandra; Yigzaw, Kassaye Yitbarek; Nordsletta, Anne Torill; Bellika, Johan Gustav. Workshop on privacy-preserving statistical computation with Statistics Norway. Tromsø: Nasjonalt senter for e-helseforskning 2018 (ISBN 978-82-8242-089-1) 24 s. NSE-rapport(07-2018) UNN Untitled
2017
39.	Marco-Ruiz, Luis; Bønes, Erlend; de la Asuncion Gonzalez, Estela; Gabarron, Elia; Solis, Juan Carlos Aviles; Lee, Eunji; Traver, Vicente; Sato, Keiichi; Bellika, Johan Gustav. Combining multivariate statistics and the think-aloud protocol to assess Human-Computer Interaction barriers in symptom checkers. Journal of Biomedical Informatics 2017 ;Volum 74. s. 104-122 UNN SINTEF UiT Untitled

40.	Bakkevoll, Per Atle; Pedersen, Rune; Nicolaisen, Kristian; Bellika, Johan Gustav; Solvoll, Terje. IKT-støtte for kodeverk og terminologi. : Nasjonalt senter for e-helseforskning 2017 41 s. NSE-rapport(03-2017) UNN Untitled

41.	Bellika, Johan Gustav; Henriksen, Torje Dahle; Hurley, Joseph; Budrionis, Andrius; Marco-Ruiz, Luis; Yigzaw, Kassaye Yitbarek; Hailemichael, Meskerem Asfaw. Electronic health record data reuse infrastructure requirements. Tromsø: Nasjonalt senter for e-helseforskning 2017 (ISBN 978-82-8242-079-2) 31 s. NSE-rapport(10-2017) UNN Untitled

42.	Bellika, Johan Gustav; Makhlysheva, Alexandra; Bakkevoll, Per Atle. A Significant Increase in The Risk for Exposure Of Health Information In The United States. Result from Analysing the US Data Breach Registry. I: Proceedings from The 15th Scandinavian Conference on Health Informatics 2017 Kristiansand, Norway, August 29–30, 2017. Linköping University Electronic Press 2017 ISBN 978-91-7685-364-1. UNN UiT Untitled

43.	Bellika, Johan Gustav; Makhlysheva, Alexandra; Bakkevoll, Per Atle. Sterk økning i risiko for eksponering av helsedata i USA. UNN Untitled

44.	Berntsen, Gro Karine Rosvold; Hurley, Joseph; Dalbakk, Monika; Bergmo, Trine Strand; Bellika, Johan Gustav; Solbakken, Beate; Brattland, Trond; Rumpsfeld, Markus. Person-centered, cross organizational and multiprofessional team halves mortality risk. The PAtient Centered Care Team (PACT) Study – Preliminary results from a comparative effectiveness study. International Journal of Integrated Care (IJIC) 2017 ;Volum 17.(5) Suppl. A478 UNN Untitled

45.	Budrionis, Andrius; Bellika, Johan Gustav. Infrastructure for the Learning Healthcare System: Centralized or Distributed?. I: Proceedings from The 15th Scandinavian Conference on Health Informatics 2017 Kristiansand, Norway, August 29–30, 2017. Linköping University Electronic Press 2017 ISBN 978-91-7685-364-1. s. 50-54 UiT UNN Untitled

46.	Marco-Ruiz, Luis; Nicolaisen, Kristian; Makhlysheva, Alexandra; Pedersen, Rune; Bakkevoll, Per Atle; Bellika, Johan Gustav. Ontology-based Terminology for Healthcare – Impact assessment and transitional consequences for implementation. Tromsø: Nasjonalt senter for e-helseforskning 2017 (ISBN 978-82-8242-077-8) NSE-rapport(08-2017) UNN Untitled

47.	Nicolaisen, Kristian; Pedersen, Rune; Bellika, Johan Gustav; Marco-Ruiz, Luis; Bakkevoll, Per Atle. Mulighetsvindu for bruk av ontologibaserte terminologier i EIEJ og Helseplattformen. Søkekonferanse Helseplattformen; 2017-05-11 - 2017-05-11 UNN Untitled

48.	Nordsletta, Anne Torill; Bellika, Johan Gustav; Pedersen, Rune. Etablering av teknologisk plattform for benchmarking av effektmål. Søkekonferanse Helseplattformen; 2017-05-11 - 2017-05-11 UNN Untitled

49.	Pedersen, Rune; Ekeland, Anne G.; Nicolaisen, Kristian; Rotvold, Gunn-Hilde; Holm, Inger Marie; Holthe, Halgeir; Kristiansen, Eli; Bellika, Johan Gustav. Effektmål for implementeringen av Helseplattformen, en pre-post studie. Søkekonferanse Helseplattformen; 2017-05-11 - 2017-05-11 UNN Untitled

50.	Yigzaw, Kassaye Yitbarek. Towards Practical Privacy-Preserving Distributed Statistical Computation of Health Data. Tromsø: UiT The Arctic University of Norway 2017 189 s. UiT Untitled

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