Acquisition time reduction in pediatric 99mTc‐DMSA planar imaging using deep learning

S Ichikawa, H Sugimori, K Ichijiri… - Journal of Applied …, 2023 - Wiley Online Library
Purpose Given the potential risk of motion artifacts, acquisition time reduction is desirable in
pediatric 99mTc‐dimercaptosuccinic acid (DMSA) scintigraphy. The aim of this study was to …

Reducing scan time of paediatric 99mTc-DMSA SPECT via deep learning

C Lin, YC Chang, HY Chiu, CH Cheng, HM Huang - Clinical Radiology, 2021 - Elsevier
AIM To investigate the feasibility of reducing the scan time of paediatric technetium 99m
(99m Tc) dimercaptosuccinic acid (DMSA) single-photon-emission computed tomographic …

Differentiation between normal and abnormal kidneys using 99mTc-DMSA SPECT with deep learning in paediatric patients

C Lin, YC Chang, HY Chiu, CH Cheng, HM Huang - Clinical Radiology, 2023 - Elsevier
AIM To investigate the feasibility of using deep learning (DL) to differentiate normal from
abnormal (or scarred) kidneys using technetium-99m dimercaptosuccinic acid (99m Tc …

A fully automatic deep learning-based method for segmenting regions of interest and predicting renal function in pediatric dynamic renal scintigraphy

X Ji, G Zhu, J Gou, S Chen, W Zhao, Z Sun… - Annals of Nuclear …, 2024 - Springer
Objective Accurate delineation of renal regions of interest (ROIs) is critical for the
assessment of renal function in pediatric dynamic renal scintigraphy (DRS). The purpose of …

Body morphometry appropriate computational phantoms for dose and risk optimization in pediatric renal imaging with Tc-99m DMSA and Tc-99m MAG3

JL Brown, B Sexton-Stallone, Y Li… - Physics in Medicine …, 2020 - iopscience.iop.org
Current guidelines for administered activity (AA) in pediatric nuclear medicine imaging
studies are based on a 2016 harmonization of the 2010 North American Consensus …

Monte Carlo-based estimation of patient absorbed dose in 99mTc-DMSA,-MAG3, and-DTPA SPECT imaging using the University of Florida (UF) phantoms

Z Khoshyari-morad, R Jahangir… - arXiv preprint arXiv …, 2021 - arxiv.org
SPECT imaging is one of the common modalities used to examine kidney disease. The
radiopharmaceuticals such as 99mTc-MAG3, 99mTc-DTPA, and 99mTc-DMSA are …

Patient girth is better than weight for selecting administered activity in renal pediatric imaging

Y Li, J Brown, S O'Reilly, ST Treves, F Fahey, X Cao… - 2019 - Soc Nuclear Med
154 Objectives: We have previously reported that weight-based scaling of administered
activity (AA) does not provide a consistent diagnostic image quality in pediatric renal …

Improving image quality and reducing radiation dose for pediatric CT by using deep learning reconstruction

SL Brady, AT Trout, E Somasundaram, CG Anton, Y Li… - Radiology, 2021 - pubs.rsna.org
Background CT deep learning reconstruction (DLR) algorithms have been developed to
remove image noise. How the DLR affects image quality and radiation dose reduction has …

Deep learning–based reconstruction for lower-dose pediatric CT: technical principles, image characteristics, and clinical implementations

Y Nagayama, D Sakabe, M Goto, T Emoto, S Oda… - Radiographics, 2021 - pubs.rsna.org
Optimizing the CT acquisition parameters to obtain diagnostic image quality at the lowest
possible radiation dose is crucial in the radiosensitive pediatric population. The image …

Radiation dose reduction for 80-kVp pediatric CT using deep learning–based reconstruction: a clinical and phantom study

Y Nagayama, M Goto, D Sakabe… - American Journal of …, 2022 - Am Roentgen Ray Soc
Please see the Editorial Comment by Aaron D. Hodes discussing this article.
BACKGROUND. Deep learning–based reconstruction (DLR) may facilitate CT radiation …