Erratum: Association between a novel ultrasound-based measure of plaque burden and cardiovascular risk: the P-SONAR study
Erratum to: Quant Imaging Med Surg 2026;16:140.
In the published article entitled “Association between a novel ultrasound-based measure of plaque burden and cardiovascular risk: the P-SONAR study” (1), one institutional affiliation for the author Gunnar Austad was inadvertently omitted.
In addition to “Oslo University Hospital”, the author should also be affiliated with the University of Oslo, Faculty of Medicine, Oslo, Norway.
The correct authorship lineup should be presented as:
Gunnar Austad1,2, Jonn Terje Geitung3, Owen Thomas3, Serena Tonstad1
1Department of Preventive Cardiology, Oslo University Hospital, Oslo, Norway; 2University of Oslo, Faculty of Medicine, Oslo, Norway; 3Department of Radiology and Nuclear Medicine, Akershus University Hospital, Lørenskog, Norway
The authors apologize for any inconvenience that it may have caused.
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Open Access Statement: This is an Open Access article distributed in accordance with the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License (CC BY-NC-ND 4.0), which permits the non-commercial replication and distribution of the article with the strict proviso that no changes or edits are made and the original work is properly cited (including links to both the formal publication through the relevant DOI and the license). See: https://creativecommons.org/licenses/by-nc-nd/4.0/.
References
- Austad G, Geitung JT, Thomas O, Tonstad S. Association between a novel ultrasound-based measure of plaque burden and cardiovascular risk: the P-SONAR study. Quant Imaging Med Surg 2026;16:140. [Crossref] [PubMed]

