Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jan Wuestemann"'
Autor:
Elmer Jeto Gomes Ataide, Mathews S. Jabaraj, Simone Schenke, Manuela Petersen, Sarvar Haghghi, Jan Wuestemann, Alfredo Illanes, Michael Friebe, Michael C. Kreissl
Publikováno v:
Diagnostics, Vol 13, Iss 18, p 2873 (2023)
Background: Thyroid nodules are very common. In most cases, they are benign, but they can be malignant in a low percentage of cases. The accurate assessment of these nodules is critical to choosing the next diagnostic steps and potential treatment. U
Externí odkaz:
https://doaj.org/article/1022653920a54b81bee32e06279a6d25
Autor:
Dennis Kupitz, Heiko Wissel, Jan Wuestemann, Stephanie Bluemel, Maciej Pech, Holger Amthauer, Michael C. Kreissl, Oliver S. Grosser
Publikováno v:
EJNMMI Physics, Vol 8, Iss 1, Pp 1-14 (2021)
Abstract Background The introduction of hybrid SPECT/CT devices enables quantitative imaging in SPECT, providing a methodological setup for quantitation using SPECT tracers comparable to PET/CT. We evaluated a specific quantitative reconstruction alg
Externí odkaz:
https://doaj.org/article/aa470e73750f472daf1accf8e4ba22a4
Autor:
Oliver S. Grosser, Marcus Klutzny, Heiko Wissel, Dennis Kupitz, Michael Finger, Simone Schenke, Jan Wuestemann, Christoph H. Lohmann, Christoph Hoeschen, Maciej Pech, Christian Staerke, Michael C. Kreissl
Publikováno v:
EJNMMI Physics, Vol 8, Iss 1, Pp 1-15 (2021)
Abstract Background SPECT-CT using radiolabeled phosphonates is considered a standard for assessing bone metabolism (e.g., in patients with osteoarthritis of knee joints). However, SPECT can be influenced by metal artifacts in CT caused by endoprosth
Externí odkaz:
https://doaj.org/article/24de9cce8a404cc89fcd64864fb1e0d7
Publikováno v:
Diagnostics, Vol 10, Iss 12, p 1038 (2020)
The Thyroid Imaging and Reporting System (TIRADS) allows a sonographic assessment of the malignancy risk of thyroid nodules (TNs). To date, there is a lack of systematic data about the change in ultrasound (US) features after therapeutic intervention
Externí odkaz:
https://doaj.org/article/981fad53558b4eb6bbd294897a7b6923
Autor:
Jan Wuestemann, Stephanie Bluemel, Heiko Wissel, Michael C. Kreissl, Dennis Kupitz, Maciej Pech, Oliver S. Grosser, Holger Amthauer
Publikováno v:
EJNMMI Physics, Vol 8, Iss 1, Pp 1-14 (2021)
EJNMMI Physics
EJNMMI Physics
Background The introduction of hybrid SPECT/CT devices enables quantitative imaging in SPECT, providing a methodological setup for quantitation using SPECT tracers comparable to PET/CT. We evaluated a specific quantitative reconstruction algorithm fo
Autor:
Michael C. Kreissl, Maciej Pech, Michael Finger, Oliver S. Grosser, Christoph H. Lohmann, Jan Wuestemann, Christian Staerke, Christoph Hoeschen, Dennis Kupitz, Marcus Klutzny, Heiko Wissel, Simone Schenke
Publikováno v:
EJNMMI Physics, Vol 8, Iss 1, Pp 1-15 (2021)
EJNMMI Physics
EJNMMI Physics
Background SPECT-CT using radiolabeled phosphonates is considered a standard for assessing bone metabolism (e.g., in patients with osteoarthritis of knee joints). However, SPECT can be influenced by metal artifacts in CT caused by endoprostheses affe
Publikováno v:
Diagnostics; Volume 10; Issue 12; Pages: 1038
The Thyroid Imaging and Reporting System (TIRADS) allows a sonographic assessment of the malignancy risk of thyroid nodules (TNs). To date, there is a lack of systematic data about the change in ultrasound (US) features after therapeutic intervention
Autor:
Grosser, Jan Wuestemann, Sebastian Hupfeld, Dennis Kupitz, Philipp Genseke, Simone Schenke, Maciej Pech, Michael C. Kreissl, Oliver S.
Publikováno v:
Cancers; Volume 12; Issue 9; Pages: 2654
The bone scan index (BSI), initially introduced for metastatic prostate cancer, quantifies the osseous tumor load from planar bone scans. Following the basic idea of radiomics, this method incorporates specific deep-learning techniques (artificial ne
Publikováno v:
IFMBE Proceedings ISBN: 9789811090349
Selective internal radiotherapy (SIRT) is a treatment modality in advanced liver cancer. A careful treatment planning including an angiographic evaluation of the hepatic blood supply and determination of liver and tumor volume by imaging (e.g. contra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7925c583862c6d2126f6fd33c84452c
https://doi.org/10.1007/978-981-10-9035-6_50
https://doi.org/10.1007/978-981-10-9035-6_50
Publikováno v:
Physica Medica. 45:S5-S6
Introduction Clinical Bremsstrahlung imaging with gamma cameras or SPECT scanners, for example used in selective internal radiation therapy (SIRT) [1] , suffers from low contrast due to a continuous spectrum and a high amount of scatter. Information