Results 1 to 10 of about 16,599 (118)

Intensity Normalisation of GPR C-Scans

open access: yesRemote Sensing, 2023
The three-dimensional (3D) ground-penetrating radar (GPR) has been widely applied in subsurface surveys and imaging, and the quality of the resulting C-scan images is determined by the spatial resolution and visualisation contrast.
Tess X. H. Luo   +2 more
doaj   +3 more sources

Quantifying the Effects of Normalisation of Airborne LiDAR Intensity on Coniferous Forest Leaf Area Index Estimations

open access: yesRemote Sensing, 2017
The range between a sensor and the target, the incidence angle, and the target reflectance, are known factors that can influence the intensity values of LiDAR data and consequently, its use in many applications.
Haotian You   +3 more
doaj   +3 more sources

Multisite reproducibility and test-retest reliability of the T1w/T2w-ratio: A comparison of processing methods

open access: yesNeuroImage, 2021
Background: The ratio of T1-weighted (T1w) and T2-weighted (T2w) magnetic resonance imaging (MRI) images is often used as a proxy measure of cortical myelin.
Stener Nerland   +8 more
doaj   +1 more source

Evaluating strategies to normalise biological replicates of Western blot data. [PDF]

open access: yesPLoS ONE, 2014
Western blot data are widely used in quantitative applications such as statistical testing and mathematical modelling. To ensure accurate quantitation and comparability between experiments, Western blot replicates must be normalised, but it is unclear ...
Andrea Degasperi   +5 more
doaj   +1 more source

Amyloid burden quantification depends on PET and MR image processing methodology.

open access: yesPLoS ONE, 2021
Quantification of amyloid load with positron emission tomography can be useful to assess Alzheimer's Disease in-vivo. However, quantification can be affected by the image processing methodology applied.
Guilherme D Kolinger   +7 more
doaj   +1 more source

Statistical mapping of maize bundle intensity at the stem scale using spatial normalisation of replicated images. [PDF]

open access: yesPLoS ONE, 2014
The cellular structure of plant tissues is a key parameter for determining their properties. While the morphology of cells can easily be described, few studies focus on the spatial distribution of different types of tissues within an organ.
David Legland   +2 more
doaj   +1 more source

Balanced Quantum-Like Bayesian Networks

open access: yesEntropy, 2020
Empirical findings from cognitive psychology indicate that, in scenarios under high levels of uncertainty, many people tend to make irrational decisions.
Andreas Wichert   +2 more
doaj   +1 more source

A novel approach for predicting the standardised precipitation index considering climatic factors

open access: yesWasit Journal of Engineering Sciences, 2022
Drought modelling is essential to managing water resources in arid regions to limit its impacts. Additionally, climate change has a significant effect on the frequency and intensity of drought.
Mustafa A. Alawsi   +2 more
doaj   +1 more source

Development of 3D MRI-Based Anatomically Realistic Models of Breast Tissues and Tumours for Microwave Imaging Diagnosis

open access: yesSensors, 2021
Breast cancer diagnosis using radar-based medical MicroWave Imaging (MWI) has been studied in recent years. Realistic numerical and physical models of the breast are needed for simulation and experimental testing of MWI prototypes.
Ana Catarina Pelicano   +7 more
doaj   +1 more source

A comparison on effects of normalisations in the detection of differentially expressed genes

open access: yesBMC Bioinformatics, 2009
Background Various normalisation techniques have been developed in the context of microarray analysis to try to correct expression measurements for experimental bias and random fluctuations.
Risso Davide   +3 more
doaj   +1 more source

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