Vetle Christoffer Frostelid

  • PhD fellow; M.Sc.

Vetle Frostelid holds a Bachelor of Science in physics and mathematics from the University of Sydney, and a Master of Science in Computational Science and Engineering from the University of Oslo with a focus on computational fluid dynamics and experimental measurement of flows, culminating in a thesis which  investigated the haemodynamics of aneurysms. After ~4 years of working in the medical device and clinical research industries he commenced his current position as PhD Fellow at The Intervention Centre (IVS) - Section for Medical Cybernetics and Image Processing, Oslo University Hospital, working on a Helse Sør-Øst funded project titled "Enhanced Monitoring of Cardiac Function in Cardiac Surgery Patients". 

The main objective of the project is to extract clinically useful information from an epicardially attached accelerometer, building on previous research performed by his supervisors Espen W. Remme, Ole Jakob Elle, and Per Steinar Halvorsen which allowed the technology to be patented and led to the foundation of Cardiaccs A/S, an IVS spin-off company currently translating the technology towards clinical usage. Furthermore, the project aims to achieve its objective by utilising AI, including Machine Learning and Deep Learning, using methods which are appropriate for use in a hospital setting and ensure clinical explainability and defined generalisability. 

Additionally, he supports the research activities at the Institute of Surgical Research by acting as the operating room engineer responsible for the research equipment used during experimental data acquisition for several other projects. 

 

Publications 2026

Frostelid VC, Hammersbøen LER, Villegas-Martinez M, Pettersen FJ, Elle OJ, Halvorsen PS, Remme EW (2026)
Monitoring stroke volume continuously and autonomously using an epicardial accelerometer
Biocybernetics and Biomedical Engineering, 46 (1), 130-138
DOI 10.1016/j.bbe.2026.01.001, PublikaID 565

Publications 2025

Frostelid VC, Wajdan A, Villegas-Martinez M, Hammersboen LR, Espinoza A, Grymyr OHN, Halvorsen PS, Elle OJ, Remme EW (2025)
Continuous and Autonomous Monitoring of Changes in Left Ventricular dP/dtmax Using an Epicardial Accelerometer
Ann Biomed Eng, 53 (11), 2783-2794
DOI 10.1007/s10439-025-03828-6, PubMed 40824372

Hammersboen LR, Boe E, Duchenne J, Aalen JM, Odland HH, Villegas-Martinez M, Frostelid VC, Khan FH, Sletten OJ, Witsoe M, Skulstad H, Rega F, Gheysens O, Voigt JU, Smiseth OA, Stugaard M, Remme EW (2025)
Noninvasive Pressure-Volume Analysis by Three-Dimensional Echocardiography: A Novel Powerful Method for Evaluating Left Ventricular Function
J Am Soc Echocardiogr, 38 (10), 946-958
DOI 10.1016/j.echo.2025.05.008, PubMed 40412539

Wajdan A, Frostelid VC, Villegas-Martinez M, Halvorsen PS, Krogh MR, Elle OJ, Remme EW (2025)
Deep neural network valve detection for accelerometer based cardiac monitoring
Sci Rep, 15 (1), 17419
DOI 10.1038/s41598-025-00845-2, PubMed 40394042