Detection and compensation of organ/lesion motion using 4D-PET/CT respiratory gated acquisition techniques
V Bettinardi, M Picchio, N Di Muzio, L Gianolli… - Radiotherapy and …, 2010 - Elsevier
PURPOSE: To describe the degradation effects produced by respiratory organ and lesion
motion on PET/CT images and to define the role of respiratory gated (RG) 4D-PET/CT …
motion on PET/CT images and to define the role of respiratory gated (RG) 4D-PET/CT …
[HTML][HTML] Optimal gating compared to 3D and 4D PET reconstruction for characterization of lung tumours
W Van Elmpt, J Hamill, J Jones… - European journal of …, 2011 - Springer
Purpose We investigated the added value of a new respiratory amplitude-based PET
reconstruction method called optimal gating (OG) with the aim of providing accurate image …
reconstruction method called optimal gating (OG) with the aim of providing accurate image …
A new fast and fully automated software based algorithm for extracting respiratory signal from raw PET data and its comparison to other methods
AL Kesner, C Kuntner - Medical physics, 2010 - Wiley Online Library
Purpose: Respiratory gating in PET is an approach used to minimize the negative effects of
respiratory motion on spatial resolution. It is based on an initial determination of a patient's …
respiratory motion on spatial resolution. It is based on an initial determination of a patient's …
Cardiac motion compensation and resolution modeling in simultaneous PET-MR: a cardiac lesion detection study
Cardiac motion and partial volume effects (PVE) are two of the main causes of image
degradation in cardiac PET. Motion generates artifacts and blurring while PVE lead to …
degradation in cardiac PET. Motion generates artifacts and blurring while PVE lead to …
Quantitative imaging in radiation oncology: an emerging science and clinical service
Radiation oncology has long required quantitative imaging approaches for the safe and
effective delivery of radiation therapy. The past 10 years has seen a remarkable expansion …
effective delivery of radiation therapy. The past 10 years has seen a remarkable expansion …
Number of partitions (gates) needed to obtain motion‐free images in a respiratory gated 4D‐PET/CT study as a function of the lesion size and motion displacement
V Bettinardi, E Rapisarda, MC Gilardi - Medical physics, 2009 - Wiley Online Library
Purpose: In this study we evaluate the number of data partitions (gates) needed to sort 4D‐
PET and 4D‐CT data to obtain motion‐free images as a function of lesion size and motion …
PET and 4D‐CT data to obtain motion‐free images as a function of lesion size and motion …
Issues in quantification of registered respiratory gated PET/CT in the lung
V Cuplov, BF Holman, J McClelland… - Physics in Medicine …, 2017 - iopscience.iop.org
PET/CT quantification of lung tissue is limited by several difficulties: the lung density and
local volume changes during respiration, the anatomical mismatch between PET and CT …
local volume changes during respiration, the anatomical mismatch between PET and CT …
Serial 4DCT/4DPET imaging to predict and monitor response for locally-advanced non-small cell lung cancer chemo-radiotherapy
JP Bissonnette, ML Yap, K Clarke, A Shessel… - Radiotherapy and …, 2018 - Elsevier
Background and purpose A FDG-PET/CT image feature with optimal prognostic potential for
locally-advanced non-small cell lung cancer (LA-NSCLC) patients has yet to be identified …
locally-advanced non-small cell lung cancer (LA-NSCLC) patients has yet to be identified …
Accuracy of amplitude-based respiratory gating for PET/CT in irregular respirations
Y Tsutsui, D Kidera, T Taniguchi, G Akamatsu… - Annals of nuclear …, 2014 - Springer
Objective We evaluated the accuracy of amplitude gating PET (AG-PET) compared with
phase gating PET (PG-PET) in relation to respiratory motion patterns based on a phantom …
phase gating PET (PG-PET) in relation to respiratory motion patterns based on a phantom …
Adaptive dose escalation using serial four-dimensional positron emission tomography/computed tomography scans during radiotherapy for locally advanced non …
ML Yap, A Sun, J Higgins, K Clarke, A Marshall… - Clinical Oncology, 2016 - Elsevier
Aims Computed tomography (CT)-based radiotherapy dose escalation for locally advanced
non-small cell lung cancer (LA-NSCLC) has had limited success. In this planning study, we …
non-small cell lung cancer (LA-NSCLC) has had limited success. In this planning study, we …