Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Christian Kuhnel"'
Autor:
Christian Kühnel, Falk Gühne
Publikováno v:
Hygiene, Vol 4, Iss 2, Pp 189-196 (2024)
The German health authorities’ guidelines for medical devices in 2012 highlighted the importance of cleaning ultrasound probes, emphasizing their validation and reliability. In addition to automated and validated options, alternative manual methods
Externí odkaz:
https://doaj.org/article/c9b7d70a765d4279a5d6745e48c009b1
Publikováno v:
Diagnostics, Vol 14, Iss 7, p 696 (2024)
(1) Background: PSMA ligand PET/CT is increasingly important for diagnostics of prostate cancer and other tumor diseases. In particular, the radiopharmaceutical [68Ga]Ga-PSMA-11 is widely used. Besides its tumor-specific binding, the uptake within th
Externí odkaz:
https://doaj.org/article/388fdd3256e144ae98397f7c762035f6
Publikováno v:
Diagnostics, Vol 13, Iss 6, p 1144 (2023)
Hepatobiliary scintigraphy is a well-established nuclear imaging method for evaluating liver function and displaying the biliary system, but the spatial and temporal resolution is limited, and, there is still no established PET equivalent. Adapted fr
Externí odkaz:
https://doaj.org/article/c86e846ff65f42dab93154a80d5942ee
Autor:
Robert Drescher, Philipp Seifert, Sebastian Gröber, Julia Greiser, Christian Kühnel, Falk Gühne, Martin Freesmeyer
Publikováno v:
Diagnostics, Vol 13, Iss 3, p 566 (2023)
Several scintigraphic techniques have been supplemented or replaced by PET/CT methods because of their superior sensitivity, high resolution, and absolute activity quantification capability. The purpose of this project was the development of a PET tr
Externí odkaz:
https://doaj.org/article/0e49d8047aa049a2919e3c7bf613567e
Autor:
Philipp Seifert, Sophie-Luise Ullrich, Christian Kühnel, Falk Gühne, Robert Drescher, Thomas Winkens, Martin Freesmeyer
Publikováno v:
Biomedicines, Vol 11, Iss 2, p 381 (2023)
Ultrasound (US) is the most important imaging method for the assessment of structural disorders of the thyroid. A precise volume determination is relevant for therapy planning and outcome monitoring. However, the accuracy of 2D-US is limited, especia
Externí odkaz:
https://doaj.org/article/0d7affa7805542199e77248cba2e72e8
Autor:
Martin Freesmeyer, Julia Greiser, Thomas Winkens, Falk Gühne, Christian Kühnel, Falk Rauchfuß, Hans-Michael Tautenhahn, Robert Drescher
Publikováno v:
Diagnostics, Vol 11, Iss 4, p 660 (2021)
Established imaging modalities for the characterization of liver tumors are computed tomography (CT), magnetical resonance (MR) imaging, sonography, and hepatobiliary scintigraphy. In some cases, their results may be inconclusive or certain examinati
Externí odkaz:
https://doaj.org/article/8f5853a243b84174887b08d326f4ee7c
Autor:
Philipp Seifert, Ivonne Maikowski, Thomas Winkens, Christian Kühnel, Falk Gühne, Robert Drescher, Martin Freesmeyer
Publikováno v:
Diagnostics, Vol 11, Iss 1, p 67 (2021)
Conventional ultrasound (US) is time-consuming, and results are subjected to high interobserver variability. In this study, the reliability of a novel thyroid US cine loop standard operating procedure (SOP) applied by non-physicians (Medical Technica
Externí odkaz:
https://doaj.org/article/c7b8fa913f81493eba9555df18546e86
Autor:
Martin Freesmeyer, Thomas Winkens, Luis Weissenrieder, Christian Kühnel, Falk Gühne, Simone Schenke, Robert Drescher, Philipp Seifert
Publikováno v:
Sensors, Vol 20, Iss 12, p 3409 (2020)
In conventional thyroid diagnostics, the topographical correlation between thyroid nodules (TN) depicted on ultrasound (US) in axial or sagittal orientation and coronally displayed scintigraphy images can be challenging. Sensor-navigated I-124-PET/US
Externí odkaz:
https://doaj.org/article/6e7ce1a5f2f443ec82b4ed0da1cbbd26
Publikováno v:
CIRED - Open Access Proceedings Journal. 2017:273-277
To cope with future requirements, the transfer capacities of distribution systems as well as of transmission systems in Europe need to be increased. Therefore, repowering of existing overhead lines with high-temperature low-sag conductors (HTLS) can
Publikováno v:
2017 6th International Youth Conference on Energy (IYCE).
In electrical power grids NH-fuse-links (gG) are widely used to protect electrical devices in case of overloads or shorts-circuit currents. New requirements of modern power grids, especially in the context of a growing share of renewable energies, im