Preserving preclinical PET quality during intratherapeutic imaging in radionuclide therapy with Rose metal shielding reducing photon flux
E Mellhammar, M Dahlbom… - Journal of Nuclear …, 2019 - Soc Nuclear Med
Performing PET imaging during ongoing radionuclide therapy can be a promising method to
follow tumor response in vivo. However, the high therapeutic activity can interfere with the …
follow tumor response in vivo. However, the high therapeutic activity can interfere with the …
Counting rate characteristics and image distortion in preclinical PET imaging during radiopharmaceutical therapy
E Mellhammar, M Dahlbom, J Axelsson… - Journal of Nuclear …, 2016 - Soc Nuclear Med
PET may provide important information on the response during radiopharmaceutical therapy
(RPT). Emission of radiation from the RPT radionuclide may disturb coincidence detection …
(RPT). Emission of radiation from the RPT radionuclide may disturb coincidence detection …
Effect of 176Lu intrinsic radioactivity on dual head PET system imaging and data acquisition, simulation, and experimental measurements
Purpose: In this work, the authors aim for the estimation of the effect of176Lu intrinsic
radioactivity on the performance of a dual head PET system dedicated to small animal …
radioactivity on the performance of a dual head PET system dedicated to small animal …
[HTML][HTML] Lutetium background radiation in total-body PET—A simulation study on opportunities and challenges in PET attenuation correction
N Omidvari, L Cheng, EK Leung… - Frontiers in Nuclear …, 2022 - frontiersin.org
The current generation of total-body positron emission tomography (PET) scanners offer
significant sensitivity increase with an extended axial imaging extent. With the large volume …
significant sensitivity increase with an extended axial imaging extent. With the large volume …
Improving SNR in dynamic PET imaging of copper-64 and iodine-124 using HYPR
530 Objectives 64 Cu and 124 I have recently shown promise in PET imaging, but because
only a fraction of these nuclides undergo positron decay, a greater activity is required to …
only a fraction of these nuclides undergo positron decay, a greater activity is required to …
Quantitative 90Y image reconstruction in PET
K Willowson, N Forwood, BW Jakoby… - Medical …, 2012 - Wiley Online Library
Purpose: Positron emission tomography (PET) imaging is increasingly used to confirm
localization of90Y microspheres in the treatment of liver cancer. The aim of this work was to …
localization of90Y microspheres in the treatment of liver cancer. The aim of this work was to …
[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) …
without prompt gamma compensation (PGC) by comparing the recovery coefficients (RC) …
Quantitative performance evaluation of a high-resolution high sensitivity PET system: single vs. multi-mouse imaging
P Mollet, K Braeckman, K Deprez, J Courtyn, S Neyt - 2021 - Soc Nuclear Med
1438 Objectives: A reproducible and high throughput workflow is often a must when large
cohorts of mice need to be scanned. A strategy to increase imaging throughput is to image …
cohorts of mice need to be scanned. A strategy to increase imaging throughput is to image …
Radiotracer dose reduction in integrated PET/MR: implications from national electrical manufacturers association phantom studies
M Oehmigen, S Ziegler, BW Jakoby… - Journal of Nuclear …, 2014 - Soc Nuclear Med
With the replacement of ionizing CT by MR imaging, integrated PET/MR in selected clinical
applications may reduce the overall patient radiation dose when compared with PET/CT …
applications may reduce the overall patient radiation dose when compared with PET/CT …
Experimental investigation of factors affecting the absolute recovery coefficients in iodine-124 PET lesion imaging
W Jentzen - Physics in Medicine & Biology, 2010 - iopscience.iop.org
The use of recovery coefficients (RCs) in 124 I PET lesion imaging is a simple method to
correct the imaged activity concentration (AC) primarily for the partial-volume effect and, to a …
correct the imaged activity concentration (AC) primarily for the partial-volume effect and, to a …