Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Oliver S Grosser"'
Autor:
Christoph Wetz, Philipp Genseke, Ivayla Apostolova, Christian Furth, Sammy Ghazzawi, Julian M M Rogasch, Imke Schatka, Michael C Kreissl, Frank Hofheinz, Oliver S Grosser, Holger Amthauer
Publikováno v:
PLoS ONE, Vol 14, Iss 5, p e0216781 (2019)
AimPurpose of this study was to evaluate the association of the spatial heterogeneity (asphericity, ASP) in intra-therapeutic SPECT/ CT imaging of somatostatin receptor (SSR) positive metastatic gastroenteropancreatic neuroendocrine neoplasms (GEP-NE
Externí odkaz:
https://doaj.org/article/b0566792892a41d4a9dd087a71bd5950
Autor:
Dennis Kupitz, Christoph Wetz, Heiko Wissel, Florian Wedel, Ivayla Apostolova, Thekla Wallbaum, Jens Ricke, Holger Amthauer, Oliver S Grosser
Publikováno v:
PLoS ONE, Vol 12, Iss 11, p e0187570 (2017)
In peptide receptor radionuclide therapy (PRRT) of patients with neuroendocrine neoplasias (NENs), intratherapeutic dosimetry is mandatory for organs at risk (e.g. kidneys) and tumours. We evaluated commercial dosimetry software (Dosimetry Toolkit) u
Externí odkaz:
https://doaj.org/article/23fdaf0b93b14761bb169644cac7bfa3
Autor:
Fabian Muehlberg, Konrad Mohnike, Oliver S. Grosser, Maciej Pech, Juergen Goldschmidt, Karl-Heinz Smalla, Ricarda Seidensticker, Muzaffer Reha Ümütlü, Sinan Deniz, Jens Ricke, Ingo G. Steffen, Osman Öcal, Max Seidensticker
Publikováno v:
EJNMMI Radiopharmacy and Chemistry, Vol 9, Iss 1, Pp 1-13 (2024)
Abstract Background To investigate the capacity of 99mTc-labeled 1-thio-β-D-glucose (1-TG) and 5-thio-D-glucose (5-TG) to act as a marker for glucose consumption in tumor cells in vivo as well as to evaluate the biodistribution of 1-TG and 5-TG. We
Externí odkaz:
https://doaj.org/article/cd9ad6ae9b1a4211910f40074d7fc228
Autor:
Oliver S Grosser, Dennis Kupitz, Juri Ruf, Damian Czuczwara, Ingo G Steffen, Christian Furth, Markus Thormann, David Loewenthal, Jens Ricke, Holger Amthauer
Publikováno v:
PLoS ONE, Vol 10, Iss 9, p e0138658 (2015)
Hybrid imaging combines nuclear medicine imaging such as single photon emission computed tomography (SPECT) or positron emission tomography (PET) with computed tomography (CT). Through this hybrid design, scanned patients accumulate radiation exposur
Externí odkaz:
https://doaj.org/article/8dda2056b97a426ab83e198ceee4d5e9
Autor:
Matthias P. Fabritius, Benjamin Garlipp, Osman Öcal, Daniel Puhr-Westerheide, Holger Amthauer, Thomas Geyer, Adrien Holzgreve, Jens Ricke, Dennis Kupitz, Oliver S. Grosser, Jazan Omari, Maciej Pech, Max Seidensticker, Freba Grawe, Ricarda Seidensticker
Publikováno v:
European Radiology Experimental, Vol 8, Iss 1, Pp 1-10 (2024)
Abstract Background To compare Gd-ethoxybenzyl diethylenetriamine pentaacetic acid (Gd-EOB-DTPA)-enhanced magnetic resonance imaging (MRI) and 99mTc-labelled mebrofenin hepatobiliary scintigraphy (HBS) as imaging-based liver function tests after unil
Externí odkaz:
https://doaj.org/article/33c82862ee194efba473284e416b417c
Autor:
Oliver S. Grosser, Martin Volk, Marilena Georgiades, Daniel Punzet, Bahaa Alsawalhi, Dennis Kupitz, Jazan Omari, Heiko Wissel, Michael C. Kreissl, Georg Rose, Maciej Pech
Publikováno v:
Bioengineering, Vol 11, Iss 8, p 838 (2024)
Dose optimization in computed tomography (CT) is crucial, especially in CT fluoroscopy (fluoro-CT) used for real-time navigation, affecting both patient and operator safety. This study evaluated the impact of spectral X-ray filtering using a tin filt
Externí odkaz:
https://doaj.org/article/783a25aec69e48528441ff7c1e3c04d2
Autor:
Anja Braune, Oliver S. Großer
Publikováno v:
Angewandte Nuklearmedizin. 46:13-19
ZusammenfassungNuklearmedizinische tomografische Verfahren wie die Positronen-Emissions-Tomografie (PET) und Single-Photonen-Emissions-Computertomografie (SPECT) werden in einem quantitativen Setting genutzt (z. B. die PET) bzw. sind, wie im Fall der
Autor:
Dennis Kupitz, Eric Einspänner, Heiko Wissel, Alexander Hohn, Michael C. Kreissl, Oliver S. Grosser
Publikováno v:
Medical Physics. 50:590-599
Publikováno v:
Angewandte Nuklearmedizin. 45:210-216
ZusammenfassungIm Rahmen der Hybridbildgebung mit SPECT/CT und PET/CT wird die CT in der Regel als eine nicht diagnostische low-dose-Untersuchung (sog. auxiliäre CT) durchgeführt. Die CT-Daten dienen dabei der Schwächungskorrektur und bieten die M
Autor:
Ali Pashazadeh, Christoph Hoeschen, Oliver S. Grosser, Michael C. Kreissl, Dennis Kupitz, Axel Boese, Alfredo Illanes, Michael Friebe
Publikováno v:
Current Directions in Biomedical Engineering. 8:380-383
This paper presents the proof-of-concept study of an adaptor allowing the combination of a gamma probe with ultrasound (US) imaging, intending to improve the detectability of sentinel lymph nodes (SLNs). The performance of the adaptor in US imaging,