Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Marga B. Rominger"'
Autor:
Olivia Hänni, Lisa Ruby, Catherine Paverd, Thomas Frauenfelder, Marga B. Rominger, Alexander Martin
Publikováno v:
Diagnostics, Vol 14, Iss 9, p 886 (2024)
The study aimed to investigate the feasibility of attenuation imaging (ATI) measurements using a linear probe on healthy volunteers and compare measurements with the conventional convex probe. Attenuation imaging measurements of the liver tissue were
Externí odkaz:
https://doaj.org/article/24ce308dc6e040f9bc3a6f0c12a29c96
Autor:
Olivia Hänni, Lisa Ruby, Catherine Paverd, Thomas Frauenfelder, Marga B. Rominger, Alexander Martin
Publikováno v:
Diagnostics, Vol 14, Iss 3, p 271 (2024)
There have been studies showing attenuation imaging (ATI) with ultrasound as an approach to diagnose liver diseases such as steatosis or cirrhosis. So far, this technique has only been used on a convex probe. The goal of the study was to investigate
Externí odkaz:
https://doaj.org/article/d73f2dade8344d2c8e8c04c75d896e5b
Autor:
Catherine Paverd, Sivert Kupfer, Iara Nascimento Kirchner, Sherin Nambiar, Alexander Martin, Naiara Korta Martiartu, Thomas Frauenfelder, Marga B. Rominger, Lisa Ruby
Publikováno v:
Diagnostics, Vol 13, Iss 5, p 989 (2023)
Objectives: Measurement location and patient state can impact noninvasive liver assessment and change clinical staging in ultrasound examinations. Research into differences exists for Shear Wave Speed (SWS) and Attenuation Imaging (ATI), but not for
Externí odkaz:
https://doaj.org/article/cf69571f15a44cbe85fb9f4d8616d0ef
Publikováno v:
Arthritis Research & Therapy, Vol 22, Iss 1, Pp 1-10 (2020)
Abstract Objectives Skin fibrosis is a main hallmark of systemic sclerosis (SSc). Clinical assessment is done semi-quantitatively using the modified Rodnan skin score (mRSS). Objective measurements for quantifying skin fibrosis could complement the m
Externí odkaz:
https://doaj.org/article/9593f7eeab2b437da90b0731286114c3
Autor:
Marga B. Rominger, Katharina Martini, Evelyn Dappa, Gilbert Puippe, Volker Klingmüller, Thomas Frauenfelder, Sergio J. Sanabria
Publikováno v:
Ultrasound International Open, Vol 03, Iss 02, Pp E82-E88 (2017)
Purpose To evaluate needle visibility in ultrasound under contrast mode conditions. Materials and Methods Needle visibility was evaluated for bevel, EchoTip® and shaft of 18G Chiba biopsy needle with a 9 MHz linear probe (GE Logiq E9). Insertion an
Externí odkaz:
https://doaj.org/article/19e5a4ef67dc459cae743ad941da0314
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 69 (8)
The velocity of ultrasound longitudinal waves (speed of sound) is emerging as a valuable biomarker for a wide range of diseases, including musculoskeletal disorders. Muscles are fiber-rich tissues that exhibit anisotropic behavior, meaning that veloc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2129eb5479a978c4178927b16a7d28bf
https://doi.org/10.36227/techrxiv.15104529.v3
https://doi.org/10.36227/techrxiv.15104529.v3
Autor:
Jasmine Kuonen, Sergio J. Sanabria, Vera Colombo, Susanne Dettwiler, Dominik A Ettlin, Marga B. Rominger, Thomas Frauenfelder, Lisa Ruby
Publikováno v:
Ultrasound in Medicine & Biology. 46:2717-2735
Botulinum toxin type A (BTX-A) injections in masseter muscle can alleviate muscle tightness and aching pain caused by idiopathic masticatory myalgia, a subform of the myofascial pain syndrome. Yet the injection procedure (number, amount) is currently
Autor:
Naiara Korta Martiartu, Iara Nascimento Kirchner, Lisa Ruby, Marga B. Rominger, Catherine Paverd, Davide Cester, Thomas Frauenfelder, Sherin Nambiar
There is a growing interest in quantifying shear-wave dispersion (SWD) with ultrasound shear-wave elastography (SWE). Recent studies suggest that SWD complements shear-wave speed (SWS) in diffuse liver disease diagnosis. To accurately interpret these
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::610e04d652814240912e82a938007bc7
https://www.zora.uzh.ch/id/eprint/206959/
https://www.zora.uzh.ch/id/eprint/206959/
The velocity of ultrasound longitudinal waves (speed of sound) is emerging as a valuable biomarker for a wide range of diseases, including musculoskeletal disorders. Muscles are fiber-rich tissues that exhibit anisotropic behavior, meaning that veloc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6600fc1156aacb9f7ff8aaf2497b1fa
https://doi.org/10.36227/techrxiv.15104529.v2
https://doi.org/10.36227/techrxiv.15104529.v2
Autor:
Marga B. Rominger, Christian Boehm, Sergio J. Sanabria, Andreas Fichtner, Lisa Ruby, Thomas Frauenfelder, Naiara Korta Martiartu, Saule Simute
Publikováno v:
Medical Imaging 2021: Ultrasonic Imaging and Tomography.
This work presents a method to estimate average anisotropy in speed of sound of soft tissue using pulse-echo ultrasound. In particular, our setup includes a passive acoustic reflector located opposite to the ultrasound probe, with tissue in between.