Robustness pet radiomics

Author: hhld

August undefined, 2024

WebApr 15, 2024 · Multimodality radiomics analysis by combining PET/CT with multisequence MRI could potentially improve the efficacy of PFS prediction for NPC patients. • Individual modality radiomics models showed limited performance in prognosis evaluation for NPC patients. ... Zwanenburg A (2024) Radiomics in nuclear medicine: robustness, … WebJul 4, 2024 · We have identified robust features showing stability to isotropic interpolation, but this does not necessarily correspond to any clinical application. However, clinically …

Multimodality radiomics analysis based on [18F]FDG PET/CT

WebApr 30, 2024 · Background: Although many works have supported the utility of PET radiomics, several authors have raised concerns over the robustness and replicability of the results. This study aimed to perform a systematic review on the topic of PET radiomics and the used methodologies. Methods: PubMed was searched up to 15 October 2024. WebApr 30, 2024 · Background: Although many works have supported the utility of PET radiomics, several authors have raised concerns over the robustness and replicability of … i have to take the fifth sopranos meaning

Training and validation of a robust PET radiomic-based

WebThis work aims to study the variation, robustness, and feature redundancy of PET/MR radiomic features in the primary tumor of nasopharyngeal carcinoma (NPC). Procedures: … WebApr 12, 2024 · Methods. All 18 F-FDG-PET/CT scans performed for suspected aortic PVE at a single center from 2015 to 2024 were retrospectively included. The gold standard was expert consensus after at least 3 months’ follow-up. The machine learning (ML) method consisted of manually segmenting each prosthetic valve, extracting 31 radiomics features from the … WebDec 3, 2024 · Using cross-validations with widely used machine learning techniques, this study demonstrated that radiomics features appear to be robust imaging biomarkers of … is the monarch butterfly endangered 2022

Diagnostics Special Issue : Radiomics in Oncology

Radiomics in medical imaging—“how-to” guide and critical …

WebAug 22, 2024 · Recently, Zwanenburg performed a metaanalysis on 42 PET radiomics studies to evaluate feature robustness, reproducibility, and standardization; 21 were eligible for quantitative evaluation. Different aspects of data heterogeneity—caused by variations in acquisition parameters (e.g., scan duration, numbers of iterations and subsets ... WebDec 1, 2024 · Purpose The aim of this study was to validate previously developed radiomics models relying on just two radiomics features from ¹⁸F-fluorodeoxyglucose positron emission tomography (PET) and ... is the monarch catholicWeband heterogeneity, were more robust when compared to regional features, e.g., intensity variability and size-zone variability. To the best of our knowledge, no studies have … i have to tell you i love you in a song

"WebJun 15, 2024 · The robustness analysis and volume correlation analysis identified 335 (62.04 %) PET features, 240 (44.44 %) T2-MR features, and 366 (67.78 %) DW-MR … " - Robustness pet radiomics

Robustness pet radiomics

GitHub - WenbingLv/NPC-radiomics: radiomics

WebJan 24, 2024 · Robustness was determined using the 95% confidence interval (CI) of the intraclass correlation coefficient (1, 1). Features with CI ≥ 0:90 were considered robust. WebJan 15, 2024 · Radiomics features extracted from oncological PET images are currently under intense scrutiny within the context of risk stratification for a variety of cancers. However, the lack of robustness assessment poses problems for their application across institutions and for broader patient populations. T …

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WebOct 6, 2024 · Radiomics has also shown promising applications in the domain of PET imaging 55. Here, robustness of radiomics features to co-registration has been shown to impact outcome prediciton 56 Radiomic ... WebOct 30, 2024 · The study proposes an analysis of the robustness of Positron Emission Tomography (PET) radiomics features after PET image co-registration with two different …

WebAnother study has investigated the association between PD-L1 expression and textural features of PET images in 53 patients with oropharyngeal or hypopharyngeal cancer, … WebJul 4, 2024 · Assessing radiomic feature robustness to interpolation in. 18. F-FDG PET imaging. Philip Whybra, Craig Parkinson, Kieran Foley, John Staffurth &. Emiliano Spezi. Scientific Reports 9, Article ...

WebApr 14, 2024 · The radiomics features' robustness may be related to the segmentation of regions of interest ... Daenen F, Hatt M, Visvikis D, Koopmansch B, Lambert F, Coimbra C, … WebJul 15, 2014 · Robust Radiomics Feature Quantification Using Semiautomatic Volumetric Segmentation Chintan Parmar, Emmanuel Rios Velazquez, Ralph Leijenaar, Mohammed …

WebJun 25, 2024 · Radiomics in nuclear medicine is rapidly expanding. Reproducibility of radiomics studies in multicentre settings is an important criterion for clinical translation. We therefore performed a meta-analysis to investigate reproducibility of radiomics biomarkers in PET imaging and to obtain quantitative information regarding their sensitivity to …

WebFeb 25, 2024 · Hence, we identify robust and independent PET radiomics features that may have complementary value in predicting survival endpoints. A 4D PET dataset (n = 70) was used for assessing the repeatability (Bland-Altman analysis) and independence of PET radiomics features (Spearman rank: ρ <0.5). i have to talk to youWebFeb 27, 2024 · The study showed high robustness (ICC > 0.9): (a) in 64.7% of RFs for segmentation methods using AR60, improved by applying SUV max threshold of 40% (86.5%); (b) in 50.9% of RFs for different SUV max thresholds using AR60; and (c) in 37% of RFs for discretization settings using different segmentation methods. i have to tell the truth my story animatedWebthe robustness of PET radiomics features in a real patients’ dataset after the co-registration with MRI. We hypothesize that image co-registration can change the voxel intensity relationships between neighboring voxels which in turn changes the feature values. Furthermore, the. i have to take thisWebApr 14, 2024 · We aimed to evaluate the predictive and prognostic value of baseline 18F-FDG-PET-CT (PET-CT) radiomic features (RFs) for immune checkpoint-inhibitor (CKI)-based first-line therapy in advanced non-small-cell lung cancer (NSCLC) patients. In this retrospective study 44 patients were included. Patients were treated with either CKI … i have to talk to a man about a dog is the monarchy dyingWebMay 1, 2024 · A radiomic-based index including only two robust PET-RFs predicted DRFS of LAPC patients after radio-chemotherapy. The current results could find relevant … is the monarchy democraticWebradiomics quantifies textural information [3, 4] by using analysis methods from the field of AI. In addition, visual appreciable differences in image intensity, shape, or tex-ture can be quantified by means of radiomics, thus over-coming the subjective nature of image interpretation. Thus, radiomics does not imply any automation of the is the monarch butterfly poisonous