Navigation

  • Skip to Content
NTNU Home NTNU Home

ntnu.edu

  • Studies
    • Master's programmes in English
    • For exchange students
    • PhD opportunities
    • All programmes of study
    • Courses
    • Financing
    • Language requirements
    • Application process
    • Academic calendar
    • FAQ
  • Research and innovation
    • NTNU research
    • Research excellence
    • Strategic research areas
    • Innovation resources
    • PhD opportunities
  • Life and housing
    • Student in Trondheim
    • Student in Gjøvik
    • Student in Ålesund
    • For researchers
    • Life and housing
  • About NTNU
    • Contact us
    • Faculties and departments
    • Libraries
    • International researcher support
    • Vacancies
    • About NTNU
    • Maps
  1. Employees

Språkvelger

Norsk

Lydia Johnsen

Download press photo
Download press photo
Foto:

Lydia Johnsen

Associate Professor
Department of Circulation and Medical Imaging

lydia.johnsen@ntnu.no
+4773412429 +4741392801 MTFS, del 1, Øya
Publications Teaching Outreach

Publications

  • Chronological
  • By category
  • All publications registered in NVA

2024

  • Hanger, Nina; Johnsen, Lydia; Thomsen, Ruth Stoklund; Stalsberg, Ragna. (2024) Optimizing Real-Time Advanced Ultrasound Supervision in a University Setting: A technical feasibility study. Radiography Open
    Academic article

2021

  • Johnsen, Lydia; Hisdal, Jonny; Jonung, Torbjörn; Braaten, Audun Ole; Pedersen, Gustav. (2021) Three-dimensional ultrasound volume and conventional ultrasound diameter changes are equally good markers of endoleak in follow-up after endovascular aneurysm repair. Journal of Vascular Surgery
    Academic article
  • Johnsen, Lydia; Hisdal, Jonny; Jonung, Torbjörn; Pedersen, Gustav. (2021) Ultrasound in follow-up after endovascular aneurysm repair. Universitetet i Bergen
    Doctoral thesis

2020

  • Johnsen, Lydia; Hisdal, Jonny; Jonung, Torbjörn; Braaten, Audun Ole; Pedersen, Gustav. (2020) Contrast-enhanced ultrasound detects type II endoleaks during follow-up for endovascular aneurysm repair. Journal of Vascular Surgery
    Academic article

2019

  • Pedersen, Gustav; Gleditsch, Egil Hafstad; Johnsen, Lydia; Gubberud, Espen Tyse. (2019) Spiral vein graft technique for popliteal artery aneurysms. EJVES Short Reports
    Academic article
  • Hanger, Nina; Johnsen, Lydia; Rambech, Kristin. (2019) Erfaringer fra videreutdanningskurs i ultralyd av dialysefistler ved NTNU. NyreNytt
    Professional article

2018

  • Johnsen, Lydia; Jonung, Torbjörn; Laxdal, Elin Hanna; Pedersen, Gustav. (2018) Tree-dimensional Ultrasound Volume Measurements in an Aortic Aneurysm Model. Radiography Open
    Academic article

2017

  • Hanger, Nina; Johnsen, Lydia; Rambech, Kristin. (2017) Ultralyd av AV-fistler for hemodialyse. NyreNytt
    Professional article

2009

  • Johnsen, Lydia. (2009) Ultralyd av arteria carotis ved utredning av carotisstenose. Hold Pusten
    Professional article

Journal publications

  • Pedersen, Gustav; Gleditsch, Egil Hafstad; Johnsen, Lydia; Gubberud, Espen Tyse. (2019) Spiral vein graft technique for popliteal artery aneurysms. EJVES Short Reports
    Academic article
  • Hanger, Nina; Johnsen, Lydia; Thomsen, Ruth Stoklund; Stalsberg, Ragna. (2024) Optimizing Real-Time Advanced Ultrasound Supervision in a University Setting: A technical feasibility study. Radiography Open
    Academic article
  • Johnsen, Lydia. (2009) Ultralyd av arteria carotis ved utredning av carotisstenose. Hold Pusten
    Professional article
  • Johnsen, Lydia; Jonung, Torbjörn; Laxdal, Elin Hanna; Pedersen, Gustav. (2018) Tree-dimensional Ultrasound Volume Measurements in an Aortic Aneurysm Model. Radiography Open
    Academic article
  • Hanger, Nina; Johnsen, Lydia; Rambech, Kristin. (2017) Ultralyd av AV-fistler for hemodialyse. NyreNytt
    Professional article
  • Hanger, Nina; Johnsen, Lydia; Rambech, Kristin. (2019) Erfaringer fra videreutdanningskurs i ultralyd av dialysefistler ved NTNU. NyreNytt
    Professional article
  • Johnsen, Lydia; Hisdal, Jonny; Jonung, Torbjörn; Braaten, Audun Ole; Pedersen, Gustav. (2020) Contrast-enhanced ultrasound detects type II endoleaks during follow-up for endovascular aneurysm repair. Journal of Vascular Surgery
    Academic article
  • Johnsen, Lydia; Hisdal, Jonny; Jonung, Torbjörn; Braaten, Audun Ole; Pedersen, Gustav. (2021) Three-dimensional ultrasound volume and conventional ultrasound diameter changes are equally good markers of endoleak in follow-up after endovascular aneurysm repair. Journal of Vascular Surgery
    Academic article

Student thesis or dissertation

  • Johnsen, Lydia; Hisdal, Jonny; Jonung, Torbjörn; Pedersen, Gustav. (2021) Ultrasound in follow-up after endovascular aneurysm repair. Universitetet i Bergen
    Doctoral thesis

Teaching

Courses

  • RAT6014 - Ultrasound of Dialysis Fistulas
  • RAT6001 - Basic Ultrasound Theory
  • RAT6013 - Ultrasound of Dialysis Fistulas, Kidneys and Urinary tract

Outreach

2025

  • Conference lecture
    Hanger, Nina; Rusandu, Albertina; Rambech, Kristin; Johnsen, Lydia. (2025) Etterutdanninig i ultralyd - effekt på klinisk praksis, profefsjonelle roller og samspill i dialyseavdelinger. Nasjonal forskningskonferanse i medisinsk og helsefaglig pedagogikk

2023

  • Feature article
    Johnsen, Lydia. (2023) Ultralyd er selve grunnlaget for velstanden i Norge!.
  • Conference lecture
    Hanger, Nina; Johnsen, Lydia; Thomsen, Ruth Stoklund; Stalsberg, Ragna. (2023) Videobasert avstandsveiledning som supplement til hands-on-ultralydtrening - en aksjonsforskningsstudie. Ultralydsymposium

2022

  • Lecture
    Johnsen, Lydia; Gubberud, Espen Tyse; Hjellestad, Iren Drange; Fimland, Marius Løbø; Brevik, Einar Andrè. (2022) KARPODDEN - karkirurgisk podkast fra Haukeland Universitetssykehus. Vårmøtet 2022 Norsk Karkirurgisk forening
  • Conference poster
    Johnsen, Lydia; Gleditsch, Egil Hafstad; Gubberud, Espen Tyse; Vetrhus, Morten; Jonung, Torbjörn Jon Anders; Pedersen, Gustav; Hjellestad, Iren Drange. (2022) Spiral vein-grafi technique for popliteal artery aneurysm is a viable alternative to conventional autologous vein-graft. 36th Annual Meeting 2022
  • Contribution to radio or TV
    Johnsen, Lydia; Gubberud, Espen Tyse. (2022) Karpodden.

2021

  • Conference poster
    Gleditsch, Egil Hafstad; Johnsen, Lydia; Gubberud, Espen Tyse; Hjellestad, Iren Drange. (2021) Spiral Vein-Graft Technique is a durable therapeutic option for Popliteal Artery Aneurysms. 89th EAS Congress

2019

  • Conference lecture
    Johnsen, Lydia; Hisdal, Jonny; Jonung, Torbjörn; Braaten, Audun Ole; Pedersen, Gustav. (2019) 3D Ultralyd volum og konvensjonell ultralyd dimeterendringer er likeverdige markører for endolekkasje i oppfølging etter EVAR. Høstmøtet til Norsk Kirurgisk Forening

2017

  • Conference lecture
    Johnsen, Lydia; Hisdal, Jonny; Jonung, Torbjörn; Braaten, Audun Ole; Laxdal, Elin Hanna; Kjøsnes, Thomas; Pedersen, Gustav. (2017) Contrast Enhanced Ultrasound Detects Endoleak in follow-up after EVAR. ESVS 31st Annual Meeting
  • Conference lecture
    Johnsen, Lydia; Hisdal, Jonny; Jonung, Torbjörn; Braaten, Audun Ole; Laxdal, Elin Hanna; Kjøsnes, Thomas; Pedersen, Gustav. (2017) Kontrastforsterket ultralyd detekterer endolekkasje etter EVAR. Høstmøte i Norsk Kirurgisk Forening

2016

  • Lecture
    Kildal, Nina Hanger; Johnsen, Lydia; Bøen, Gunn Catrin Fossum. (2016) Nasjonal utdanning i ultralyd av hjerte og kar. NFUDs symposium 2016

2015

  • Lecture
    Kildal, Nina Hanger; Johnsen, Lydia; Hisdal, Jonny; Pedersen, Gustav. (2015) Nasjonal utdanning av ultralydteknikere til karfysiologiske laboratorium. Norsk karkirurgisk forenings høstmøtesymposium

2014

  • Conference lecture
    Pedersen, Gustav; Johnsen, Lydia; Walde, Kjersti K; Kjøsnes, Thomas; Halvorsen, Henrik; Gubberud, Espen Tyse; Gleditsch, Egil Hafstad; Amundsen, Svein; Laxdal, Elin Hanna. (2014) Endarterektomi for asymptomatisk carotisstenose. Kirurgisk Høstmøte

2008

  • Conference lecture
    Johnsen, Lydia; Walde, Kjersti K; Pedersen, Gustav. (2008) 3D Ultralyd Volummålinger på fantom: IN VITRO validering av metode til bruk i diagnostikk av AAA. Kirurgisk Høstmøte

NTNU – Norwegian University of Science and Technology

  • For employees
  • |
  • For students
  • |
  • Intranet
  • |
  • Canvas

Studies

  • Master's programmes in English
  • For exchange students
  • PhD opportunities
  • Courses
  • Career development
  • Continuing education
  • Application process

News

  • NTNU News
  • Vacancies

About NTNU

  • About the university
  • Libraries
  • NTNU's strategy
  • Research excellence
  • Strategic research areas
  • Organizational chart

Contact

  • Contact NTNU
  • Employees
  • Find experts
  • Press contacts
  • Researcher support
  • Maps

NTNU in three cities

  • NTNU in Gjøvik
  • NTNU in Trondheim
  • NTNU in Ålesund

About this website

  • Use of cookies
  • Accessibility statement
  • Privacy policy
  • Editorial responsibility
Facebook Instagram Linkedin Snapchat Tiktok Youtube
Sign In
NTNU logo