[HTML][HTML] Low-count whole-body PET with deep learning in a multicenter and externally validated study
More widespread use of positron emission tomography (PET) imaging is limited by its high
cost and radiation dose. Reductions in PET scan time or radiotracer dosage typically …
cost and radiation dose. Reductions in PET scan time or radiotracer dosage typically …
Image quality and lesion detectability in low-dose pediatric 18F-FDG scans using total-body PET/CT
YM Zhao, YH Li, T Chen, WG Zhang, LH Wang… - European journal of …, 2021 - Springer
Purpose To investigate the effects of dose reduction on image quality and lesion
detectability of oncological 18 F-FDG total-body PET/CT in pediatric oncological patients …
detectability of oncological 18 F-FDG total-body PET/CT in pediatric oncological patients …
MR-guided kernel EM reconstruction for reduced dose PET imaging
J Bland, A Mehranian, MA Belzunce… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Positron emission tomography (PET) image reconstruction is highly susceptible to the
impact of Poisson noise, and if shorter acquisition times or reduced injected doses are used …
impact of Poisson noise, and if shorter acquisition times or reduced injected doses are used …
[HTML][HTML] Head-to-head comparison between digital and analog PET of human and phantom images when optimized for maximizing the signal-to-noise ratio from small …
Background Routine PET exams are increasingly performed with reduced injected activities,
leading to the use of different image reconstruction parameters than the NEMA parameters …
leading to the use of different image reconstruction parameters than the NEMA parameters …
Investigating low-dose image quality in whole-body pediatric 18F-FDG scans using time-of-flight PET/MRI
In this study, we investigated the diagnostic performance of whole-body 18F-FDG imaging
using a PET/MRI scanner with time-of-flight capability for low-dose clinical imaging of …
using a PET/MRI scanner with time-of-flight capability for low-dose clinical imaging of …
Simulated reduced-count whole-body FDG PET: evaluation in children and young adults imaged on a digital PET scanner
BACKGROUND. Digital PET scanners with increased sensitivity may allow shorter scan
acquisition times or reductions in administered radiopharmaceutical activities. OBJECTIVE …
acquisition times or reductions in administered radiopharmaceutical activities. OBJECTIVE …
Quantitative and Qualitative Improvement of Low-Count [68Ga]Citrate and [90Y]Microspheres PET Image Reconstructions Using Block Sequential Regularized …
Purpose There are several important positron emission tomography (PET) imaging
scenarios that require imaging with very low photon statistics, for which both quantitative …
scenarios that require imaging with very low photon statistics, for which both quantitative …
[HTML][HTML] Imaging quality of an artificial intelligence denoising algorithm: validation in 68Ga PSMA-11 PET for patients with biochemical recurrence of prostate cancer
C Margail, C Merlin, T Billoux, M Wallaert, H Otman… - EJNMMI research, 2023 - Springer
Abstract Background 68 Ga-PSMA PET is the leading prostate cancer imaging technique,
but the image quality remains noisy and could be further improved using an artificial …
but the image quality remains noisy and could be further improved using an artificial …
[HTML][HTML] Whole-body magnetic resonance imaging (MRI) for staging melanoma patients in direct comparison to computed tomography (CT): results from a prospective …
CP Reinert, C Liang, M Weissinger, J Vogel… - Diagnostics, 2023 - mdpi.com
Purpose: The consideration of radiation exposure is becoming more important in metastatic
melanoma due to improved prognoses. The aim of this prospective study was to investigate …
melanoma due to improved prognoses. The aim of this prospective study was to investigate …
Quantitative analysis of image metrics for reduced and standard dose pediatric 18F-FDG PET/MRI examinations
P Zucchetta, M Branchini, A Zorz… - The British journal of …, 2019 - academic.oup.com
Objective: The study performs a comprehensive analysis of image metrics to objectively
support the reduction of injected activity in pediatric oncology 18F-FDG PET/MR (18F …
support the reduction of injected activity in pediatric oncology 18F-FDG PET/MR (18F …