Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Ali A. Attarwala"'
Autor:
Cesar Molinos, Todd Sasser, Phil Salmon, Willy Gsell, David Viertl, James C. Massey, Krzysztof Mińczuk, Jie Li, Bijoy K. Kundu, Stuart Berr, Carlos Correcher, Ali Bahadur, Ali A. Attarwala, Simon Stark, Sven Junge, Uwe Himmelreich, John O. Prior, Kjell Laperre, Sonica Van Wyk, Michael Heidenreich
Publikováno v:
Frontiers in Medicine, Vol 6 (2019)
Ionizing radiation constitutes a health risk to imaging scientists and study animals. Both PET and CT produce ionizing radiation. CT doses in pre-clinical in vivo imaging typically range from 50 to 1,000 mGy and biological effects in mice at this dos
Externí odkaz:
https://doaj.org/article/916cca2a68df4e2ea927f9285db196cc
Autor:
Ali Asgar Attarwala, Gerhard Glatting, Björn Wängler, Luis David Jiménez-Franco, Chiara Romanó, Mareike Roscher, Deni Hardiansyah
Publikováno v:
Annals of Nuclear Medicine. 35:111-120
The performance characteristics of the SPECT sub-system S102 of the ALBIRA II PET/SPECT/CT are analyzed for the 80 mm field of view (FOV) to evaluate the potential in-vivo imaging in rats, based on measurements of the system response for the commonly
Autor:
Chiara Romanó, Björn Wängler, Deni Hardiansyah, Ali Asgar Attarwala, Mareike Roscher, Flavia Molina-Duran, Gerhard Glatting
Publikováno v:
IEEE Transactions on Nuclear Science. 65:961-969
Aim: A method to determine the point spread function (PSF) of an imaging system based on a set of 3-D Gaussian functions is presented for a robust estimation of the recovery corrections for accurate activity quantification in positron emission tomogr
Publikováno v:
Physica Medica: European journal of medical physics, 42, 298-304. ELSEVIER SCI LTD
Purpose: To investigate the accuracy of predicted time-integrated activity coefficients (TIACs) in peptide-receptor radionuclide therapy (PRRT) using simulated dynamic PET data and a physiologically based pharmacokinetic (PBPK) model.Methods: PBPK pa
Autor:
Ali Asgar Attarwala, Gerhard Glatting, Deni Hardiansyah, Mareike Roscher, Chiara Romanó, Björn Wängler, Yvonne Wanjiku Karanja
Publikováno v:
Zeitschrift für Medizinische Physik. 27:132-144
Aim In this study the performance characteristics of the Albira II PET sub-system and the response of the system for the following radionuclides 18 F, 68 Ga and 64 Cu was analyzed. Materials and methods The Albira II tri-modal system (Bruker BioSpin
Autor:
Deni Hardiansyah, Gerhard Glatting, Peter Kletting, Wei Guo, Ali Asgar Attarwala, Felix M. Mottaghy
Publikováno v:
Nuklearmedizin. 56:23-30
SummaryAim: To investigate the accuracy of treatment planning in peptide-receptor radionuclide therapy (PRRT) based on simulated PET data (using a PET noise model) and a physiologically based pharmacokinetic (PBPK) model. Methods: The parameters of a
Autor:
Flavia Molina, Gerhard Glatting, Guoyang Weng, KA Büsing, Bedor Abualhaj, Melissa M. Ong, Ali Asgar Attarwala
Publikováno v:
Medical Physics. 44:209-220
Purpose Dynamic [18 F]fluoro-ethyl-L-tyrosine positron emission tomography ([18 F]FET-PET) is used to identify tumor lesions for radiotherapy treatment planning, to differentiate glioma recurrence from radiation necrosis and to classify gliomas gradi
Autor:
Simon Stark, Phil Salmon, Todd A. Sasser, Stuart S. Berr, Willy Gsell, Krzysztof Mińczuk, Ali A Attarwala, C. Correcher, Sonica Van Wyk, Sven Junge, Uwe Himmelreich, Kjell Laperre, Cesar Molinos, Bijoy Kundu, Jie Li, James C. Massey, Ali N. Bahadur, John O. Prior, David Viertl, Michael Heidenreich
Publikováno v:
Frontiers in Medicine, Vol 6 (2019)
Frontiers in medicine, vol. 6, pp. 88
Frontiers in Medicine
Frontiers in medicine, vol. 6, pp. 88
Frontiers in Medicine
Ionizing radiation constitutes a health risk to imaging scientists and study animals. Both PET and CT produce ionizing radiation. CT doses in pre-clinical in vivo imaging typically range from 50 to 1,000 mGy and biological effects in mice at this dos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c1143776be42a8009946d3f0b7036de
https://lirias.kuleuven.be/handle/123456789/640968
https://lirias.kuleuven.be/handle/123456789/640968
Autor:
Jose Ricardo Avelar Rivas, Shanna Litau, Sabrina Niedermoser, Gerhard Glatting, Carmen Wängler, Björn Wängler, Christian Maaß, Deni Hardiansyah, Ali Asgar Attarwala
Publikováno v:
Nuclear Medicine and Biology. 43:243-246
Purpose Peptide receptor radionuclide therapy (PRRT) is commonly performed in the treatment of neuroendocrine tumors (NET), where somatostatin analogs (DOTATATE) are radiolabeled with 90 Y, 68 Ga or 111 In for pre-therapeutic and therapeutic purposes
Autor:
Bedor, Abualhaj, Guoyang, Weng, Melissa, Ong, Ali Asgar, Attarwala, Flavia, Molina, Karen, Büsing, Gerhard, Glatting
Publikováno v:
Medical physics. 44(1)
Dynamic [The k-means algorithm was applied to dynamic [The maximum CV of OFVs was 2.7 × 10From the investigated cluster validity indices, the WB-index is best suited for automated determination of the optimal number of clusters for [