Repeatability and Discriminatory Power of Chart-Based Visual Function Tests in Individuals With Age-Related Macular Degeneration
Sign Up to like & getrecommendations! Published in 2022 at "JAMA Ophthalmology"
DOI: 10.1001/jamaophthalmol.2022.2113
Abstract: Key Points Question Under multicenter, multiexaminer conditions, do simple chart-based assessments of visual function (VF) have sufficient repeatability and discrimination in people with age-related macular degeneration (AMD) to be considered as measures for future clinical… read more here.
Keywords: chart based; visual function; power; age ... See more keywords
Multiparameter mapping of relaxation (R1, R2*), proton density and magnetization transfer saturation at 3 T: A multicenter dual‐vendor reproducibility and repeatability study
Sign Up to like & getrecommendations! Published in 2020 at "Human Brain Mapping"
DOI: 10.1002/hbm.25122
Abstract: Multicenter clinical and quantitative magnetic resonance imaging (qMRI) studies require a high degree of reproducibility across different sites and scanner manufacturers, as well as time points. We therefore implemented a multiparameter mapping (MPM) protocol based… read more here.
Keywords: magnetization transfer; repeatability; reproducibility; multiparameter mapping ... See more keywords
Patellofemoral and tibiofemoral alignment in a fully weight‐bearing upright MR: Implementation and repeatability
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Magnetic Resonance Imaging"
DOI: 10.1002/jmri.25823
Abstract: To develop methods for evaluating 3D patellofemoral and tibiofemoral alignment in vertical open‐bore magnetic resonance (MR) scanners, with participants upright and fully weight‐bearing; and to evaluate the repeatability of these methods in individuals with patellofemoral… read more here.
Keywords: tibiofemoral alignment; weight bearing; repeatability; fully weight ... See more keywords
Tailored Magnetic Resonance Fingerprinting for simultaneous non-synthetic and quantitative imaging: A repeatability study.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.15465
Abstract: PURPOSE The goals of this study include: (a) generating tailored magnetic resonance fingerprinting (TMRF) based non-synthetic imaging; (b) assessing the repeatability of TMRF and deep learning-based mapping of in vitro ISMRM/NIST phantom and in vivo… read more here.
Keywords: repeatability study; non synthetic; tailored magnetic; repeatability ... See more keywords
Robust quantification of CT-ventilation biomarker techniques and repeatability in a porcine model.
Sign Up to like & getrecommendations! Published in 2023 at "Medical physics"
DOI: 10.1002/mp.16400
Abstract: BACKGROUND Biomarkers estimating local lung ventilation have been derived from computed tomography (CT) imaging using various image acquisition and post-processing techniques. CT-ventilation biomarkers have potential clinical use in functional avoidance radiation therapy (RT), in which… read more here.
Keywords: biomarker; ventilation; repeatability; post processing ... See more keywords
Repeatability of radiomics and machine learning for DWI: Short‐term repeatability study of 112 patients with prostate cancer
Sign Up to like & getrecommendations! Published in 2019 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.28058
Abstract: To evaluate repeatability of prostate DWI‐derived radiomics and machine learning methods for prostate cancer (PCa) characterization. read more here.
Keywords: radiomics machine; repeatability; machine learning; prostate cancer ... See more keywords
Understanding diffusion‐weighted MRI analysis: Repeatability and performance of diffusion models in a benign breast lesion cohort
Sign Up to like & getrecommendations! Published in 2021 at "NMR in Biomedicine"
DOI: 10.1002/nbm.4508
Abstract: Diffusion‐weighted MRI (DWI) is an important tool for oncology research, with great clinical potential for the classification and monitoring of breast lesions. The utility of parameters derived from DWI, however, is influenced by specific analysis… read more here.
Keywords: benign breast; diffusion; analysis; repeatability ... See more keywords
Repeatability assessment for simultaneous measurement of arterial blood flow, venous oxygen saturation, and muscle perfusion following dynamic exercise
Sign Up to like & getrecommendations! Published in 2022 at "NMR in Biomedicine"
DOI: 10.1002/nbm.4872
Abstract: The purpose of the present study was to demonstrate a new sequence and determine the repeatability of simultaneous dynamic measurements of blood flow, venous oxygen saturation (SvO2), and relative perfusion (change from resting perfusion) in… read more here.
Keywords: repeatability; perfusion; blood; blood flow ... See more keywords
Methodological Implications and Repeatability of Nasal Nitric Oxide: Relevance for Challenge Studies.
Sign Up to like & getrecommendations! Published in 2019 at "Advances in experimental medicine and biology"
DOI: 10.1007/5584_2018_166
Abstract: There is an interest in assessing changes in nasal NO (nNO) levels as an effect marker of upper airways. In this study, we examined methodologic influences on short and long term repeatability of nNO levels… read more here.
Keywords: tidal breathing; methodological implications; breath holding; repeatability ... See more keywords
An improved quantitative ultrasonographic technique could assess anterior translation of the glenohumeral joint accurately and reliably
Sign Up to like & getrecommendations! Published in 2021 at "Knee Surgery, Sports Traumatology, Arthroscopy"
DOI: 10.1007/s00167-021-06459-1
Abstract: Since poor repeatability of the load and shift test using a grading scale has been reported, an objective and quantitative method to assess anterior translation should be established to assess glenohumeral joint function. The purpose… read more here.
Keywords: technique; repeatability; glenohumeral joint; anterior translation ... See more keywords
Repeatability of quantitative 18F-FLT uptake measurements in solid tumors: an individual patient data multi-center meta-analysis
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Nuclear Medicine and Molecular Imaging"
DOI: 10.1007/s00259-017-3923-x
Abstract: Introduction3′-deoxy-3′-[18F]fluorothymidine (18F–FLT) positron emission tomography (PET) provides a non-invasive method to assess cellular proliferation and response to antitumor therapy. Quantitative 18F–FLT uptake metrics are being used for evaluation of proliferative response in investigational setting, however… read more here.
Keywords: multi center; repeatability; flt uptake; 18f flt ... See more keywords