Results 11 to 20 of about 1,109,885 (298)

An anisotropic formulation of the parametric Kalman filter assimilation

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2021
In geophysics, the direct application of covariance matrix dynamics described by the Kalman filter (KF) is limited by the high dimension of such problems. The parametric Kalman filter (PKF) is a recent alternative to the ensemble Kalman filter, where the
Olivier Pannekoucke
doaj   +1 more source

Fast Detection of Copper Content in Rice by Laser-Induced Breakdown Spectroscopy with Uni- and Multivariate Analysis

open access: yesSensors, 2018
Fast detection of heavy metals is very important for ensuring the quality and safety of crops. Laser-induced breakdown spectroscopy (LIBS), coupled with uni- and multivariate analysis, was applied for quantitative analysis of copper in three kinds of ...
Fei Liu   +6 more
doaj   +1 more source

Rapid screening and visual tracing of melamine in soybean meal by NIR microscopy imaging [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2014
Near infrared microscopy imaging offers the opportunity to explore not only what kinds of chemical species are present at micro-scale level but also where the chemical species would be present.
Zengling Yang   +4 more
doaj   +1 more source

Early postoperative complications after liquid nitrogen – based cryoablation therapy for localized kidney cancer

open access: yesСибирский онкологический журнал, 2022
The purpose of the study was to identify risk factors for the development of early postoperative complications after cryoablation of localized kidney cancer.Material and methods.
N. A. Shchekuteev, A. K. Nosov
doaj   +1 more source

A Prospective Evaluation of Serum Vitamin D (1, 25(OH)2 D3) and Endogenous Sex Hormone Levels in Colorectal Cancer Patients

open access: yesFrontiers in Oncology, 2019
Background: Data on 25-OH VD concentrations and the associated factors in colorectal cancer (CRC) patients are scarce and need to be investigated.Methods: A total of 200 CRC patients participated in this cross-sectional study conducted in Pakistan. Socio-
Suhail Razak   +6 more
doaj   +1 more source

Strain-Specific Liver Metabolite Profiles in Medaka

open access: yesMetabolites, 2021
The relationship between genetic variation and phenotypic traits is often poorly understood since specific genotypes do not always easily translate into associated phenotypes, especially for complex disorders.
Hannah Soergel   +2 more
doaj   +1 more source

Bayesian threshold analysis of litter size in sheep

open access: yesRevista Colombiana de Ciencias Pecuarias, 2022
Background: Litter size at birth (LSB) is one of the most important economic traits in sheep and could be used in genetic improvement schemes for meat production.
Amin Mortazavi   +5 more
doaj   +1 more source

Productivity Enhancement of Cucumber (Cucumis sativus L.) through Optimized Use of Poultry Manure and Mineral Fertilizers under Greenhouse Cultivation

open access: yesHorticulturae, 2021
Cucumber, a widely cultivated vegetable, is mostly grown under greenhouse conditions. In recent years, the overuse of inorganic fertilizers for higher yield attainment adversely has affected human health and the environment.
Basheer Noman Sallam   +9 more
doaj   +1 more source

A Resampling Univariate Analysis Approach to Ovarian Cancer From Clinical and Genetic Data

open access: yesIEEE Access, 2021
Ovarian cancer (OC) is the second most common gynecological malignancy and the gynecological tumor with the worst prognosis. To try to improve this situation, Data Science technologies could be a useful tool to help clinicians to know more about the ...
Luis Bote-Curiel   +6 more
doaj   +1 more source

Prediction of Survival Time of Patients With Esophageal Squamous Cell Carcinoma Based on Univariate Analysis and ASSA-BP Neural Network

open access: yesIEEE Access, 2020
Esophageal squamous cell carcinoma (ESCC) is one of the most common malignant tumors in the world. In order to find out the influencing factors, univariate Cox regression analysis is used to analyze the blood indexes to screen out the factors affecting ...
Yanfeng Wang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy