Transverse Oscillation Ultrasound

Velocity measurements are rarely used in diagnostics of venous disease because the measurements are not very precise.

Transverse Oscillation (TO) ultrasound (US) is in contrast to spectral Doppler (SD) ultrasound (US) an angle independent technique, that is able to visualize complex flow patterns as well as measure precise velocity measurements, which may be a promising new technique for evaluating venous disease.

Venous disease affects a quarter of the population is caused by venous outflow obstruction or insufficient venous valves causing venous hypertension. The symptoms of varicose veins are tiredness, cramps, pain, heaviness, itching and swelling.

Thor BechsgaardAbout Thor
Thor holds a master in medicine from the University of Copenhagen and is a certified medical doctor. He finished his PhD in 2018 and plans to continue working in radiology and with clinical research.

Publikationer rss feed

2025
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3D quantitative myocardial perfusion imaging with hyperpolarized HP001(bis-1,1-(hydroxymethyl)-[1-13C]cyclopropane-d8)

Zhao, Yupeng ; Olin, Rie Beck ; Hansen, Esben Søvsø Szocska ; Laustsen, Christoffer ; Hanson, Lars G. ; Ardenkjær-Larsen, Jan Henrik
in: Magnetic Resonance in Medicine, vol: 93, issue: 2, pages: 814-827

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2025     |    DOI: https://doi.org/10.1002/mrm.30320

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An 8Tx/32Rx head-neck coil at 7T by combining 2Tx/32Rx Nova coil with 6Tx shielded coaxial cable elements

Güler, Sadri ; Povaz An, Michal ; Zhurbenko, Vitaliy ; Zivkovic, Irena
in: Magnetic Resonance in Medicine, vol: 93, issue: 2, pages: 864-872

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2025     |    DOI: https://doi.org/10.1002/mrm.30297

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Assessing tumor microstructure with time-dependent diffusion imaging: Considerations and feasibility on clinical MRI and MRI-Linac

Jokivuolle, Minea ; Mahmood, Faisal ; Madsen, Kristoffer Hougaard ; Harbo, Frederik Severin Gråe ; Johnsen, Lars ; Lundell, Henrik
in: Medical Physics, vol: 52, issue: 1, pages: 346-361

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2025     |    DOI: https://doi.org/10.1002/mp.17453

 

Exploring Optimal Kernel and Reconstruction Settings for Photon-Counting CT Delineation in Radiotherapy

Henneberg, Cecilie Valet ; Olech, Weronika E. ; Teller, Mathias Dreyer ; Persson, Gitte Fredberg ; Andersen, Michael Brun ; Christoph Müller, Felix ; Behrens, Claus P. ; Mortensen, Henriette Klitgaard ; Andersen, Claus E. ; Edmund, Jens M.
Presented at:
12th Öresund Workshop on Radiotherapy

Type: Conference abstract for conference (Peer reviewed)

Status: Submitted     |    Year: 2025

 

Mood, Activity, and Instability in Bipolar Disorder and Unipolar Disorder-An Exploratory Post Hoc Study Using Digital Data

Faurholt-Jepsen, Maria ; Busk, Jonas ; Tønning, Morten Lindberg ; Rohani, Darius ; Bardram, Jakob Eyvind ; Kessing, Lars Vedel
in: Acta Psychiatrica Scandinavica

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2025     |    DOI: https://doi.org/10.1111/acps.13771

 

Mortality risk assessment using deep learning-based frequency analysis of electroencephalography and electrooculography in sleep

Kristjansson, Teitur Oli ; Stone, Katie L. ; Sorensen, Helge B. D. ; Brink-Kjaer, Andreas ; Mignot, Emmanuel ; Jennum, Poul
in: Sleep

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2025     |    DOI: https://doi.org/10.1093/sleep/zsae219

 

Novel Robust Needle Tip Design Enables Needle Reuse and Reduced Skin Trauma in Combination With Autoinjector Needle Shields

Staples, Anne Sofie Madsen ; Schwartz, Julie ; Præstmark, Kezia Ann Friis ; Traberg, Marie Sand
in: Journal of Diabetes Science and Technology

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2025     |    DOI: https://doi.org/10.1177/19322968231190408

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Production of 67Cu at a biomedical cyclotron via 70Zn(p,α)67Cu reaction and its evaluation in a preclinical study using small animal SPECT/CT

Søndergaard, Ursula ; Thomas, Kolle E. ; Søborg Pedersen, Kristina ; Kranz, Mathias ; Sundset, Rune ; Moldes-Anaya, Angel ; Jensen, Mikael
in: Applied Radiation and Isotopes, vol: 215

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2025     |    DOI: https://doi.org/10.1016/j.apradiso.2024.111551