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

Martin Leth-Olsen

Download press photo
Download press photo
Foto:

Martin Leth-Olsen

Researcher
Department of Circulation and Medical Imaging

martin.leth-olsen@ntnu.no
AHL-senteret, Øya
About Publications Teaching Outreach

About

Competencies

  • Congenital heart defect
  • Medical ultrasound
  • Neonatology
  • Pediatrics

Publications

  • Chronological
  • By category
  • See all publications in Cristin

2025

  • Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2025) Continuous cerebral Doppler monitoring in infants with congenital heart disease. Doktoravhandlinger ved NTNU (2025:49)
    Doctoral dissertation

2024

  • Jarmund, Anders Hagen; Kristiansen, Steinar; Leth-Olsen, Martin; Vogt, Ella Christina Stray; Nervik, Ingunn; Torp, Hans. (2024) Perioperativ cerebral emboli-deteksjon med høy-frekvent Doppler-ultralyd. Ultraschall in der Medizin
    Abstract
  • Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2024) Cerebral blood flow dynamics during cardiac surgery in infants. Pediatric Research
    Academic article
  • Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2024) Instant Detection of Cerebral Blood Flow Changes in Infants with Congenital Heart Disease during Transcatheter Interventions. Journal of Clinical Medicine
    Academic article
  • Kristiansen, Steinar; Jarmund, Anders Hagen; Hilmo, Jonas Larsen; Mollnes, Tom Eirik; Leth-Olsen, Martin; Nyrnes, Siri Ann. (2024) Femoral Nailing in a Porcine Model Causes Bone Marrow Emboli in the Lungs and Systemic Emboli in the Heart and Brain. JBJS Open Access
    Academic article
  • Jarmund, Anders Hagen; Kristiansen, Steinar; Leth-Olsen, Martin; Vogt, Ella Christina Stray; Nervik, Ingunn; Torp, Hans. (2024) Perioperative Detection of Cerebral Fat Emboli From Bone Using High-Frequency Doppler Ultrasound. Ultrasound in Medicine and Biology
    Academic article
  • Kristiansen, Steinar; Storm, Benjamin Stage; Emblem, Åse; Grønli, Renathe Henriksen; Pettersen, Kristin; Hilmo, Jonas Larsen. (2024) Femoral nailing associated with bone marrow emboli in pigs induced a specific increase in blood IL-6 and broad inflammatory responses in the heart and lungs. Frontiers in Immunology
    Academic article

2022

  • Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2022) Detection of Cerebral High-Intensity Transient Signals by NeoDoppler during Cardiac Catheterization and Cardiac Surgery in Infants. Ultrasound in Medicine and Biology
    Academic article
  • Leth-Olsen, Martin; Torp, Hans; Berner, Guro Grindheim; Døhlen, Gaute; Nyrnes, Siri Ann. (2022) NeoDoppler - Continous cerebral blood flow monitoring during cardiac surgery and interventions in children with congenital heart disease. Cardiology in the Young
    Abstract
  • Ødegård, Siv Steinsmo; Torp, Hans; Follestad, Turid; Leth-Olsen, Martin; Støen, Ragnhild; Nyrnes, Siri Ann. (2022) Low frequency cerebral arterial and venous flow oscillations in healthy neonates measured by NeoDoppler. Frontiers in Pediatrics
    Academic article

2021

  • Leth-Olsen, Martin; Drivenes, Øystein; Williams, Wendy; Nyrnes, Siri Ann. (2021) Spontaneous intracardiac contrast in a case with intestinal pneumatosis. BMJ Case Reports
    Short communication
  • Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2021) Monitoring of cerebral high intensity transient signals during catheter interventions and surgery for congenital heart disease in infants using NeoDoppler. European Heart Journal-Cardiovascular Imaging
    Abstract

Journal publications

  • Jarmund, Anders Hagen; Kristiansen, Steinar; Leth-Olsen, Martin; Vogt, Ella Christina Stray; Nervik, Ingunn; Torp, Hans. (2024) Perioperativ cerebral emboli-deteksjon med høy-frekvent Doppler-ultralyd. Ultraschall in der Medizin
    Abstract
  • Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2024) Cerebral blood flow dynamics during cardiac surgery in infants. Pediatric Research
    Academic article
  • Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2024) Instant Detection of Cerebral Blood Flow Changes in Infants with Congenital Heart Disease during Transcatheter Interventions. Journal of Clinical Medicine
    Academic article
  • Kristiansen, Steinar; Jarmund, Anders Hagen; Hilmo, Jonas Larsen; Mollnes, Tom Eirik; Leth-Olsen, Martin; Nyrnes, Siri Ann. (2024) Femoral Nailing in a Porcine Model Causes Bone Marrow Emboli in the Lungs and Systemic Emboli in the Heart and Brain. JBJS Open Access
    Academic article
  • Jarmund, Anders Hagen; Kristiansen, Steinar; Leth-Olsen, Martin; Vogt, Ella Christina Stray; Nervik, Ingunn; Torp, Hans. (2024) Perioperative Detection of Cerebral Fat Emboli From Bone Using High-Frequency Doppler Ultrasound. Ultrasound in Medicine and Biology
    Academic article
  • Kristiansen, Steinar; Storm, Benjamin Stage; Emblem, Åse; Grønli, Renathe Henriksen; Pettersen, Kristin; Hilmo, Jonas Larsen. (2024) Femoral nailing associated with bone marrow emboli in pigs induced a specific increase in blood IL-6 and broad inflammatory responses in the heart and lungs. Frontiers in Immunology
    Academic article
  • Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2022) Detection of Cerebral High-Intensity Transient Signals by NeoDoppler during Cardiac Catheterization and Cardiac Surgery in Infants. Ultrasound in Medicine and Biology
    Academic article
  • Leth-Olsen, Martin; Torp, Hans; Berner, Guro Grindheim; Døhlen, Gaute; Nyrnes, Siri Ann. (2022) NeoDoppler - Continous cerebral blood flow monitoring during cardiac surgery and interventions in children with congenital heart disease. Cardiology in the Young
    Abstract
  • Ødegård, Siv Steinsmo; Torp, Hans; Follestad, Turid; Leth-Olsen, Martin; Støen, Ragnhild; Nyrnes, Siri Ann. (2022) Low frequency cerebral arterial and venous flow oscillations in healthy neonates measured by NeoDoppler. Frontiers in Pediatrics
    Academic article
  • Leth-Olsen, Martin; Drivenes, Øystein; Williams, Wendy; Nyrnes, Siri Ann. (2021) Spontaneous intracardiac contrast in a case with intestinal pneumatosis. BMJ Case Reports
    Short communication
  • Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2021) Monitoring of cerebral high intensity transient signals during catheter interventions and surgery for congenital heart disease in infants using NeoDoppler. European Heart Journal-Cardiovascular Imaging
    Abstract

Report

  • Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2025) Continuous cerebral Doppler monitoring in infants with congenital heart disease. Doktoravhandlinger ved NTNU (2025:49)
    Doctoral dissertation

Teaching

Courses

  • MFEL3010 - Medisin for realfag- og teknologistudenter

Outreach

2024

  • Academic lecture
    Jarmund, Anders Hagen; Kristiansen, Steinar; Leth-Olsen, Martin; Vogt, Ella Christina Stray; Nervik, Ingunn; Torp, Hans. (2024) Perioperativ cerebral emboli-deteksjon med høy-frekvent Doppler-ultralyd. Norsk forening for ultralyddiagnostikk (NFUD) NFUDs symposium , Drammen 2024-04-24 -

2023

  • Poster
    Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2023) Dynamic Autoregulation in Infants Undergoing Cardiac Surgery. 8th World Congress of Pediatric Cardiology and Cardiac Surgery , Washington D.C. 2023-08-27 - 2023-09-01

2022

  • Academic lecture
    Leth-Olsen, Martin; Torp, Hans; Døhlen, Gaute; Nyrnes, Siri Ann. (2022) NeoDoppler - Events and trends in cerebral blood flow during cardiac surgery measured by NeoDoppler. NPCM The 50th Nordic Paediatric Cardiology Meeting 2022 , Gothenburg 2022-09-28 - 2022-09-30

2021

  • Poster
    Ødegård, Siv Steinsmo; Torp, Hans; Follestad, Turid; Leth-Olsen, Martin; Støen, Ragnhild; Nyrnes, Siri Ann. (2021) Low frequency cerebral arterial and venous flow oscillations in healthy neonates measured by NeoDopper. Pediatric Academic Societies Meeting (PAS) 2021 2021-04-28 - 2021-06-04
  • Poster
    Leth-Olsen, Martin; Døhlen, Gaute; Grindheim, Guro; Torp, Hans; Nyrnes, Siri Ann. (2021) NeoDoppler - Continuous cerebral blood flow monitoring during cardiac surgery and interventions in children with congenital heart disease. AEPC AEPC 2021 - 54th annual meeting for european paediatric and congenital heart disease , Gøteborg - digitalt 2021-05-25 - 2021-05-27

2020

  • Poster
    Leth-Olsen, Martin; Døhlen, Gaute; Torp, Hans; Nyrnes, Siri Ann. (2020) Monitoring of cerebral high intensity transient signals during catheter interventions and surgery for congenital heart disease in infants using NeoDoppler . European Association of Cardiovascular Imaging EACVI - Best of imaging 2020 2020-12-11 - 2020-12-12

2019

  • Interview
    Nyrnes, Siri Ann; Toftaker, Jøte; Leth-Olsen, Martin. (2019) Oppfinnelse kan hjelpe premature. NRK Distriktsnyheter og Kveldsnytt NRK Distriktsnyheter og Kveldsnytt [TV] 2019-03-13
  • Academic lecture
    Leth-Olsen, Martin; Torp, Hans; Døhlen, Gaute; Nyrnes, Siri Ann. (2019) NeoDoppler - Hjernens sirkulasjon ved sykdom i barnehjertet. Norsk Perinatalmedisinsk forening De 32. norske perinataldager , Kristiansand 2019-11-07 - 2019-11-08
  • Academic lecture
    Ødegård, Siv Steinsmo; Torp, Hans; Leth-Olsen, Martin; Skånøy, Wenche; Ustad, Astrid; Nyrnes, Siri Ann. (2019) NeoDoppler - hjernens sirkulasjon hos friske nyfødte . Norsk Perinatalmedisinsk forening Perinataldagene 2019 , Kristiansand 2019-11-07 - 2019-11-08

NTNU – Norwegian University of Science and Technology

  • For employees
  • |
  • For students
  • |
  • Intranet
  • |
  • Blackboard

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