Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Stephanie Bluemel"'
Autor:
Matthias Balzer, Fleur Spiecker, Stephanie Bluemel, Holger Amthauer, Winfried Brenner, Sarah Spreckelmeyer
Publikováno v:
EJNMMI Radiopharmacy and Chemistry, Vol 8, Iss 1, Pp 1-8 (2023)
Abstract Background 177Lu-radiopharmaceuticals can contain the metastable impurity [177mLu]lutetium with a physical half-life of 160.4 days, in varying concentrations depending on the route of production of the radionuclidic precursor [177Lu]lutetium
Externí odkaz:
https://doaj.org/article/a0e4d808f216416f8c873bad43081709
Autor:
Felix Thiele, Franziska Schau, Julian M. M. Rogasch, Christoph Wetz, Stephanie Bluemel, Winfried Brenner, Holger Amthauer, Catharina Lange, Imke Schatka
Publikováno v:
EJNMMI Research, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract Background The aims of this study were to establish a normal database (NDB) for semiquantification of dopamine transporter (DAT) single-photon emission computed tomography (SPECT) with [123I]FP-CIT on a cadmium zinc telluride (CZT) camera, t
Externí odkaz:
https://doaj.org/article/d75b8ee899fb4bf78ab9b5bd2aacd8e2
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:
Julian M. M. Rogasch, Christian Furth, Stephanie Bluemel, Piotr Radojewski, Holger Amthauer, Frank Hofheinz
Publikováno v:
EJNMMI Research, Vol 10, Iss 1, Pp 1-12 (2020)
Abstract Background Asphericity (ASP) of the primary tumor’s metabolic tumor volume (MTV) in FDG-PET/CT is independently predictive for survival in patients with non-small cell lung cancer (NSCLC). However, comparability between PET systems may be
Externí odkaz:
https://doaj.org/article/f4a5f8adaa1d464fa3af01069dcee07a
Autor:
Julian M. Rogasch, Said Suleiman, Frank Hofheinz, Stephanie Bluemel, Mathias Lukas, Holger Amthauer, Christian Furth
Publikováno v:
EJNMMI Physics, Vol 7, Iss 1, Pp 1-14 (2020)
Abstract Background Bayesian penalized likelihood reconstruction for PET (e.g., GE Q.Clear) aims at improving convergence of lesion activity while ensuring sufficient signal-to-noise ratio (SNR). This study evaluated reconstructed spatial resolution,
Externí odkaz:
https://doaj.org/article/c1a5229e920a4c7b8609635189498df6
Autor:
Katrin Hahn, David Frumkin, Carsten Tschöpe, Christoph Wetz, Fabian Knebel, Daniel Messroghli, Julian M. M. Rogasch, Anne Bingel, Stephanie Bluemel, Ahmed Elsanhoury, Holger Amthauer, Sonja M Diekmann, Franziska Schau, Imke Schatka
Publikováno v:
Journal of Nuclear Cardiology
In [In SPECT/CT phantom measurements (NaI cameras, N = 2; CZT, N = 1), peak contrast recovery (CRpeak) was derived from sphere inserts or myocardial insert (cardiac phantom; signal-to-background ratio [SBR], 10:1 or 5:1). In 25 positive and 38 negati
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:
Maximilian von Laffert, Julian M. M. Rogasch, Jens-Carsten Rückert, Liza Michaels, Christian Furth, Sebastian Ochsenreither, Dirk Böhmer, Bettina Temmesfeld-Wollbrück, Nikolaj Frost, Holger Amthauer, Jens Neudecker, Stephanie Bluemel, Tobias Penzkofer
Publikováno v:
Lung Cancer. 157:66-74
Objectives In patients with NSCLC, current ESTS and ESMO guidelines recommend invasive lymph node (LN) staging with EBUS-TBNA even if FDG-PET/CT is negative for mediastinal LNs if at least one of three risk factors is present (cN1, non-peripheral pri
Autor:
Christian Furth, Josefine Graef, Stephanie Bluemel, Uli Fehrenbach, Holger Amthauer, Julian M. M. Rogasch, Monique Tschernig, Imke Schatka, Bernhard Gebauer, Jalid Sehouli, J. U. Blohmer
Publikováno v:
Cancers
Volume 13
Issue 15
Cancers, Vol 13, Iss 3777, p 3777 (2021)
Volume 13
Issue 15
Cancers, Vol 13, Iss 3777, p 3777 (2021)
Selective internal radiation therapy (SIRT) is a therapy option in patients with breast cancer liver metastasis (BCLM). This analysis aimed at identifying a prognostic score regarding overall survival (OS) after SIRT using routine pretherapeutic para
Autor:
Holger Amthauer, F Buch, Stephanie Bluemel, Imke Schatka, D Kupitz, OS Grosser, Julian M. M. Rogasch
Publikováno v:
58. Jahrestagung der Deutschen Gesellschaft für Nuklearmedizin.