[HTML][HTML] Assessment of acquisition protocols for routine imaging of Y-90 using PET/CT
…, C Rousseau, L Ferrer, J Barbet, F Schoenahl… - EJNMMI research, 2013 - Springer
Background Despite the early theoretical prediction of the 0 + -0 + transition of 90 Zr, 90 Y-PET
underwent only recently a growing interest for the development of imaging …
underwent only recently a growing interest for the development of imaging …
Comparative assessment of statistical brain MR image segmentation algorithms and their impact on partial volume correction in PET
H Zaidi, T Ruest, F Schoenahl, ML Montandon - Neuroimage, 2006 - Elsevier
Magnetic resonance imaging (MRI)-guided partial volume effect correction (PVC) in brain
positron emission tomography (PET) is now a well-established approach to compensate the …
positron emission tomography (PET) is now a well-established approach to compensate the …
[HTML][HTML] Is the image quality of I-124-PET impaired by an automatic correction of prompt gammas?
V Preylowski, S Schlögl, F Schoenahl, G Jörg… - PloS one, 2013 - journals.plos.org
Objectives The aim of this study is to evaluate the quality of I-124 PET images with and
without prompt gamma compensation (PGC) by comparing the recovery coefficients (RC), the …
without prompt gamma compensation (PGC) by comparing the recovery coefficients (RC), the …
[HTML][HTML] Dependence of image quality on acquisition time for the PET/CT Biograph mCT
F Molina-Duran, D Dinter, F Schoenahl… - … für Medizinische Physik, 2014 - Elsevier
The impact of acquisition time on reconstructed PET image quality is analyzed for different
acquisition times (1, 2, 3 and 4 min). Image quality was tested according to the National …
acquisition times (1, 2, 3 and 4 min). Image quality was tested according to the National …
[HTML][HTML] First steps toward ultrasound-based motion compensation for imaging and therapy: calibration with an optical system and 4D PET imaging
…, C Kurz, C Sarti, A Bongers, F Schoenahl… - Frontiers in …, 2015 - frontiersin.org
Target motion, particularly in the abdomen, due to respiration or patient movement is still a
challenge in many diagnostic and therapeutic processes. Hence, methods to detect and …
challenge in many diagnostic and therapeutic processes. Hence, methods to detect and …
[PDF][PDF] 'Assessment of the performance of SPM analysis in PET neuroactivation studies: A Monte Carlo investigation
F Schoenahl, ML Montandon, D Slosman… - Conf. Proc. of the VIIth …, 2003 - hug.ch
Statistical parametric mapping (SPM) is now considered the gold standard both in clinical
and research neuroimaging investigations. We investigate the feasibility of Monte Carlo …
and research neuroimaging investigations. We investigate the feasibility of Monte Carlo …
Towards optimal model-based partial volume effect correction in oncological PET imaging
F Schoenahl, H Zaidi - IEEE Symposium Conference Record …, 2004 - ieeexplore.ieee.org
Quantification of tumor uptake in nuclear medicine requires the assessment of the tumor size.
We propose a method based on simple ellipsoidal models which only require the …
We propose a method based on simple ellipsoidal models which only require the …
Clinical application of in vivo treatment delivery verification based on PET/CT imaging of positron activity induced at high energy photon therapy
…, P Näfstadius, I Näslund, F Schoenahl… - Physics in Medicine …, 2013 - iopscience.iop.org
The purpose of this study was to investigate in vivo verification of radiation treatment with
high energy photon beams using PET/CT to image the induced positron activity. The …
high energy photon beams using PET/CT to image the induced positron activity. The …
[PDF][PDF] Comparative assessment of brain MR image segmentation algorithms and their impact on partial volume effect correction in PET Abstract in Proc
H Zaidi, T Ruest, F Schoenahl, ML Montandon - 52nd SNM Annual Meeting …, 2005 - hug.ch
… Habib Zaidi, Torsten Ruest, Frédéric Schoenahl and Marie-Louise Montandon …
Optimization of acquisition parameters for 18F-FDG PET scans using the clinical NECR
T Carlier, L Ferrer, H Necib, L Le Meunier, F Schoenahl… - 2013 - Soc Nuclear Med
2088 Objectives It is common to derive the injected activity (IA) for 18F-FDG PET scans by
using metrics extracted from phantom experiments. Watson et al proposed an approach to …
using metrics extracted from phantom experiments. Watson et al proposed an approach to …