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

2024
 

Accelerated 2D Cartesian MRI with an 8-channel local B0 coil array combined with parallel imaging

Tian, Rui-Rui ; Uecker, Martin ; Davids, Mathias ; Thielscher, Axel ; Buckenmaier, Kai ; Holder, Oliver ; Steffen, Theodor ; Scheffler, Klaus
part of: Proceedings of ISMRM 2024 , 2024
Presented at:
2024 ISMRM & ISMRT Annual Meeting & Exhibition

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2024

 

A new handle on extracellular diffusion and exchange?

Lundell, Henrik ; Bouyagoub, Samira ; Doring, Andre ; Dowell, Nick G. ; Kreis, Roland ; Ronen, Itamar
part of: Proceedings of ISMRM 2024, 2024
Presented at:
2024 ISMRM & ISMRT Annual Meeting & Exhibition

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2024

  PDF

Combination of experimental and theoretical approaches to move the field forward - a moderated summary discussion

Epp, Bastian ; Dong, Wei
in: AIP Conference Proceedings, issue: 1
Presented at:
14th International Mechanics of Hearing Workshop,

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2024     |    DOI: https://doi.org/10.1063/5.0189380

 

Coronary angiography and myocardial perfusion MRI using hyperpolarized water

Zhao, Yupeng ; Lerche, Mathilde Hauge ; Karlsson, Magnus ; Olin, Rie Beck ; Søvsø Szocska Hansen, Esben ; Laustsen, Christoffer ; Hanson, Lars G. ; Ardenkjær-Larsen, Jan Henrik
part of: Proceedings of ISMRM 2024 , 2024
Presented at:
2024 ISMRM & ISMRT Annual Meeting & Exhibition

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2024

  PDF

Design of a Cryogenic RF Coil Prototype for a Full Body 1.5T MRI Receive Array

Zhurbenko, Vitaliy ; Gosselink, Mark ; Voogt, Ingmar ; Alborahal, Cezar ; Hoogduin, Hans ; Jepsen, Rasmus Alexander ; Sanchez Heredia, Juan Diego ; Klomp, Dennis
part of: Proceedings of the 2024 ISMRM, 2024
Presented at:
2024 ISMRM & ISMRT Annual Meeting & Exhibition

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2024

 

Diffusion-Based Speech Enhancement in Matched and Mismatched Conditions Using a Heun-Based Sampler

Gonzalez, Philippe ; Tan, Zheng Hua ; Østergaard, Jan ; Jensen, Jesper ; Alstrøm, Tommy Sonne ; May, Tobias
part of: Proceedings of the 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pages: 10431-10435, 2024
Presented at:
2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2024     |    DOI: https://doi.org/10.1109/ICASSP48485.2024.10446610

 

MRI measurements of field modulations

Gregersen, Frodi ; Thielscher, Axel ; Hanson, Lars
part of: Proceedings of ISMRM 2024, 2024
Presented at:
2024 ISMRM & ISMRT Annual Meeting & Exhibition

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2024

 

Robust double-diffusion-encoded spectroscopy (DDES) in the human brain on a clinical MR scanner using metabolite-cycling

Döring, Andre ; Mosso, Jessie ; Kreis, Roland ; Dowell, Nicholas G. ; Jones, Derek K. ; Najac, Chloé ; Hall, Matt G. ; Lundell, Henrik ; Xin, Lijing ; Ronen, Itamar
part of: Proceedings of ISMRM 2024, 2024
Presented at:
2024 ISMRM & ISMRT Annual Meeting & Exhibition

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2024

  PDF

Simulation Setup for Demonstrating SNR Performance of Preamplifier Decoupled versus Power Matched Receive Coils

Jepsen, Rasmus ; Ardenkjær-Larsen, Jan Henrik ; Zhurbenko, Vitaliy
part of: Proceedings of the 2024 ISMRM, 2024
Presented at:
2024 ISMRM & ISMRT Annual Meeting & Exhibition

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2024

 

Spatial characterization of signal-to-noise ratio (SNR) differences among multiple sites using a phantom,

Merhout, Jasmin ; Hernández-Torres, Enedino ; Wiggermann, Vanessa ; Sellebjerg, Finn ; Christensen, Jeppe ; Sidaros, Karam ; Siebner, Hartwig ; Lundell, Henrik
part of: Proceedings of ISMRM 2024, 2024
Presented at:
2024 ISMRM & ISMRT Annual Meeting & Exhibition

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2024