Results 1 to 10 of about 17,175 (116)

Noninvasive prediction of TP53 mutation in prostate cancer based on advanced diffusion weighted imaging. [PDF]

open access: yesFront Oncol
BackgroundTP53 mutation is associated with poor prognosis and resistance to androgen deprivation therapy in prostate cancer (PCa). This study investigated whether stretched exponential model (SEM) and diffusion kurtosis imaging (DKI) could serve as a non-
Chen J   +8 more
europepmc   +2 more sources

FMultifunctional magnetic resonance imaging for the assessment of renal pathological alterations in IgA nephropathy. [PDF]

open access: yesBMC Nephrol
Background We aimed to evaluate the application value of multiparametric diffusion weighted magnetic resonance imaging (MRI) for the assessment and risk stratification of renal histopathological injuries in patients with IgA nephropathy (IgAN), as an ...
Chen A   +5 more
europepmc   +2 more sources

Combining computed tomography features and histogram analysis facilitates differentiation between solitary pulmonary invasive mucinous and non-mucinous adenocarcinomas. [PDF]

open access: yesFront Radiol
ObjectiveTo assess the value of combining computed tomography (CT) morphological and histogram features for the differentiation of solitary pulmonary invasive mucinous adenocarcinoma (PIMA) from pulmonary invasive non-mucinous adenocarcinoma (PINMA ...
Yang D   +5 more
europepmc   +2 more sources

AI-Carbon-Energy: Spillover effects and drivers in interconnected markets. [PDF]

open access: yesiScience
Summary: This study explores the spillover effects between the AI market, international carbon market, and energy markets based on a time-varying parameter vector autoregression model.
Zhang M, Pan Y, Su B, Zhou D.
europepmc   +2 more sources

Survival Prediction Analysis in Glioblastoma With Diffusion Kurtosis Imaging

open access: yesFrontiers in Oncology, 2021
Simple SummaryGlioblastoma (GBM) is the most common and aggressive primary brain tumor. Diffusion kurtosis imaging (DKI) has characterized non-Gaussian diffusion behaviors in brain normal tissue and gliomas, but there are very limited efforts in ...
Yuan Li   +8 more
doaj   +1 more source

Skewness-Kurtosis Model-Based Projection Pursuit with Application to Summarizing Gene Expression Data

open access: yesMathematics, 2021
Non-normality is a usual fact when dealing with gene expression data. Thus, flexible models are needed in order to account for the underlying asymmetry and heavy tails of multivariate gene expression measures.
Jorge M. Arevalillo, Hilario Navarro
doaj   +1 more source

Rim sign and histogram analysis of apparent diffusion coefficient values on diffusion-weighted MRI in triple-negative breast cancer: Comparison with ER-positive subtype. [PDF]

open access: yesPLoS ONE, 2017
To investigate associations between the clinicopathologic features and MRI features of triple-negative breast cancer (TNBC) and ER-positive breast cancer (BC) via apparent diffusion coefficient (ADC) histogram analysis.In this study, 221 breast cancer ...
Yangsean Choi   +5 more
doaj   +1 more source

Radiomics-Based Texture Analysis of 68Ga-DOTATATE Positron Emission Tomography and Computed Tomography Images as a Prognostic Biomarker in Adults With Neuroendocrine Cancers Treated With 177Lu-DOTATATE

open access: yesFrontiers in Oncology, 2021
PurposeNeuroendocrine tumors (NET) are rare cancers with variable behavior. A better understanding of prognosis would aid individualized management. The aim of this hypothesis-generating pilot study was to investigate the prognostic potential of tumor ...
Charlotte Atkinson   +7 more
doaj   +1 more source

Drought risk analysis based on multivariate copula function in Henan Province, China

open access: yesGeomatics, Natural Hazards & Risk, 2023
Global droughts have become more frequent in recent years, posing a serious threat to human production and life. In order to overcome the limitations of traditional studies in quantifying drought risk, this study uses runs theory to extract drought ...
Yunliang Wen   +4 more
doaj   +1 more source

Intravoxel Incoherent Motion Model of Diffusion Weighted Imaging and Diffusion Kurtosis Imaging in Differentiating of Local Colorectal Cancer Recurrence from Scar/Fibrosis Tissue by Multivariate Logistic Regression Analysis

open access: yesApplied Sciences, 2020
Purpose: The aim of the study is to evaluate the potential of Intravoxel incoherent motion model of diffusion weighted imaging (DWI) and diffusion kurtosis imaging (DKI) in the differentiation of local colorectal cancer recurrence (LCR) from scar ...
Roberta Fusco   +12 more
doaj   +1 more source

Home - About - Disclaimer - Privacy