Results 71 to 80 of about 11,213,834 (373)

Effects of contrast-enhancement, reconstruction slice thickness and convolution kernel on the diagnostic performance of radiomics signature in solitary pulmonary nodule

open access: yesScientific Reports, 2016
The Effects of contrast-enhancement, reconstruction slice thickness and convolution kernel on the diagnostic performance of radiomics signature in solitary pulmonary nodule (SPN) remains unclear. 240 patients with SPNs (malignant, n = 180; benign, n = 60)
Lan He   +5 more
semanticscholar   +1 more source

An Adaptive Contrast Enhancement Algorithm with Details Preserving [PDF]

open access: yes, 2014
This paper presents an adaptive contrastenhancement algorithm with details preserving (ACEDP) toenhance gray-scale image. Initially, the input image is classifiedinto low-, middle- or high-level image based on the gray-leveldistribution of maximum number
Isa, N. A. (Nor), Tang, J. R. (Jing)
core  

Adaptive multiscale processing for contrast enhancement [PDF]

open access: yes, 1993
This paper introduces a novel approach for accomplishing mammographic feature analysis through overcomplete multiresolution representations. We show that efficient representations may be identified from digital mammograms within a continuum of scale ...
Fan, Jian   +5 more
core   +2 more sources

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Gray-Scale Image Brightness/Contrast Enhancement with Multi-Model Histogram linear Contrast Stretching (MMHLCS) method

open access: yesIraqi Journal of Physics, 2009
Gray-Scale Image Brightness/Contrast Enhancement with Multi-Model Histogram linear Contrast Stretching (MMHLCS ...
Faisel G.M. Al-Hamadi
doaj  

Enhancing Underwater Image via Adaptive Color and Contrast Enhancement, and Denoising [PDF]

open access: yesEngineering applications of artificial intelligence, 2021
Xinjie Li, Guojia Hou, Kunqian Li
semanticscholar   +1 more source

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

Gradient-guided color image contrast and saturation enhancement

open access: yesInternational Journal of Advanced Robotic Systems, 2017
Digital color images are capable of presenting hue, saturation, and brightness perceptions. Therefore, quality improvement of color images should be taken into account to enhance all three stimuli.
Haiyan Shi   +6 more
doaj   +1 more source

Screened Poisson Equation for Image Contrast Enhancement

open access: yesImage Processing On Line, 2014
In this work we propose a discussion and detailed implementation of a very simple gradient domain method that tries to eliminate the effect of nonuniform illumination and at the same time preserves the images details. This model, which to the best of our
Jean-Michel Morel   +2 more
doaj   +1 more source

Gd-based Contrast Enhancement of the Perivascular Spaces in the Basal Ganglia

open access: yesMagnetic Resonance in Medical Sciences, 2016
Purpose: In textbooks, the perivascular space (PVS) is described as non-enhancing after the intravenous administration of gadolinium-based contrast agent (IV-GBCA).
S. Naganawa   +3 more
semanticscholar   +1 more source

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