Results 51 to 60 of about 1,541,809 (319)

Clinical applications of next‐generation sequencing‐based ctDNA analyses in breast cancer: defining treatment targets and dynamic changes during disease progression

open access: yesMolecular Oncology, EarlyView.
Circulating tumor DNA (ctDNA) offers a possibility for different applications in early and late stage breast cancer management. In early breast cancer tumor informed approaches are increasingly used for detecting molecular residual disease (MRD) and early recurrence. In advanced stage, ctDNA provides a possibility for monitoring disease progression and
Eva Valentina Klocker   +14 more
wiley   +1 more source

Simple fecal flotation is a superior alternative to guadruple Kato Katz smear examination for the detection of hookworm eggs in human stool [PDF]

open access: yes, 2014
Microscopy-based identification of eggs in stool offers simple, reliable and economical options for assessing the prevalence and intensity of hookworm infections, and for monitoring the success of helminth control programs.
Dalsgaard, Anders   +7 more
core   +11 more sources

Associations between accurate measures of adiposity and fitness, blood proteins, and insulin sensitivity among South Asians and Europeans

open access: yesFrontiers in Endocrinology
ObjectiveSouth Asians (SAs) may possess a unique predisposition to insulin resistance (IR). We explored this possibility by investigating the relationship between ‘gold standard’ measures of adiposity, fitness, selected proteomic biomarkers, and insulin ...
Pik Fang Kho   +30 more
doaj   +1 more source

Postanesthetic Cold Sensibility Test as an Indicator for the Efficacy of Inferior Alveolar Nerve Block in Patients with Symptomatic Irreversible Pulpitis of Mandibular Molars

open access: yesInternational Journal of Dentistry, 2021
Aim of the Work. The goal of the current study was to investigate the capability of the cold test to predict the profound pulpal anesthesia before starting the endodontic treatment of mandibular first molars with symptomatic irreversible pulpitis (SIP ...
Mohamed El Sayed, Kamis Gaballah
doaj   +1 more source

Comparison of LRINEC Scoring System with Finger Test and Histopathological Examination for Necrotizing Fasciitis

open access: yesThe Surgery Journal, 2022
Background Necrotizing fasciitis (NF) is a life-threatening condition requiring urgent attention. It is clinically difficult to diagnose, linked to severe systemic toxicity, and has poor prognosis.
Farah Naaz Kazi   +4 more
doaj   +1 more source

An annotation scheme and gold standard for Dutch-English word alignment [PDF]

open access: yes, 2010
The importance of sentence-aligned parallel corpora has been widely acknowledged. Reference corpora in which sub-sentential translational correspondences are indicated manually are more labour-intensive to create, and hence less wide-spread.
Macken, Lieve
core  

Gold standard method in testing laboratories: Is it appropriate or a misconception? [PDF]

open access: yes, 2019
Gold standard is a very common but most powerful terminology amongst diagnostic and analytical laboratory scientists. The genesis dates back to 19th century monetary system where the standard economic unit of account is based on a fixed quantity of gold and has nothing to do with science.
Samara Bin Salem, Premanandh Jagadeesan
openaire   +2 more sources

A comparative study of circulating tumor cell isolation and enumeration technologies in lung cancer

open access: yesMolecular Oncology, EarlyView.
Lung cancer cells were spiked into donor blood to evaluate the recovery rates of the following circulating tumor cell (CTC) enrichment technologies: CellMag™, EasySep™, RosetteSep™, Parsortix® PR1, and Parsortix® Prototype systems. Each method's advantages and disadvantages are described.
Volga M Saini   +11 more
wiley   +1 more source

Evaluating Uncertainty in Dengue Seroprevalence in the Absence of a Gold Standard Diagnostic Test

open access: yesMcGill Journal of Medicine, 2020
Background: Shortly after the introduction of the first licensed vaccine against dengue fever (Dengvaxia), a serious outcome was attributed to the vaccine: vaccinated individuals without a previous dengue infection were at increased risk of developing ...
Tess Baker, David B. Wolfson
doaj  

Estimation of Diagnostic Test Accuracy Without Gold Standards

open access: bronzeStatistics in Medicine
ABSTRACTThe ideal evaluation of diagnostic test performance requires a reference test that is free of errors. However, for many diseases, obtaining such a “gold standard” reference is either impossible or prohibitively expensive. Estimating test accuracy in the absence of a gold standard is therefore a significant challenge.
Ao Sun, Xiao‐Hua Zhou
openalex   +3 more sources

Home - About - Disclaimer - Privacy