Results 71 to 80 of about 639,736 (293)

Improvement of the Positioning Accuracy of a Single Frequency Receiver using Observables of the Dual GPS Reference Stations [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2008
With the growth of civil and commercial applications, the Global Navigation Satellite System(GNSS) that provides the positioning, navigation, and timing information affects to our life.
Byung-Kyu Choi   +2 more
doaj   +1 more source

Detection of circulating tumor DNA in colorectal cancer patients using a methylation‐specific droplet digital PCR multiplex

open access: yesMolecular Oncology, EarlyView.
We developed a cost‐effective methylation‐specific droplet digital PCR multiplex assay containing tissue‐conserved and tumor‐specific methylation markers. The assay can detect circulating tumor DNA with high accuracy in patients with localized and metastatic colorectal cancer.
Luisa Matos do Canto   +8 more
wiley   +1 more source

Optical boundaries for LED-based indoor positioning system [PDF]

open access: yes, 2019
Overlap of footprints of light emitting diodes (LEDs) increases the positioning accuracy of wearable LED indoor positioning systems (IPS) but such an approach assumes that the footprint boundaries are defined.
Popoola, Olaoluwa Rotimi   +3 more
core   +4 more sources

Design of a 3D space early warning system for high precision positioning technology of Beidou and analysis of differential positioning accuracy

open access: yesMeasurement: Sensors
The Beidou satellite navigation system has achieved certain results in positioning accuracy, but due to factors such as system errors, its accuracy still does not fully meet the requirements of high-precision measurement. Therefore, this study proposes a
Xingzhi Chang   +4 more
doaj   +1 more source

The Influence of the Movement Method on the Results of Machine Tool Positioning Accuracy Analysis

open access: yesMeasurement Science Review, 2023
The improvement of machine tools, and therefore, of industrial production, requires high accuracy of machining while adapting to the different dimensions of the workpieces and to the machines themselves. As a result, the improvement of testing procedures
Budimir Alexander   +2 more
doaj   +1 more source

Three Dimensional Evaluation of Accuracy of Bracket Positioning

open access: yesJournal of Pharmacy and Bioallied Sciences, 2023
ABSTRACT Introduction: The success of orthodontic treatment depends on accurate bracket placement, so researchers are constantly exploring new direct and indirect bonding methods with the help of cutting-edge imaging technologies like cone beam computed tomography (CBCT), which provides full ...
Kapil Kamal Kishor Fafat   +5 more
openaire   +3 more sources

Perspectives in educating molecular pathologists on liquid biopsy: Toward integrative, equitable, and decentralized precision oncology

open access: yesMolecular Oncology, EarlyView.
Liquid biopsy enables minimally invasive, real‐time molecular profiling through analysis of circulating biomarkers in biological fluids. This Perspective highlights the importance of training pathologists through integrative educational programs, such as the European Masters in Molecular Pathology, to ensure effective and equitable implementation of ...
Marius Ilié   +13 more
wiley   +1 more source

LED-based indoor positioning system using novel optical pixelation technique [PDF]

open access: yes, 2019
At present, about 47 million people worldwide have Alzheimer's disease (AD), and because there is no treatment currently available to cure AD, people with AD (PWAD) are cared for.
Popoola, Olaoluwa R.   +3 more
core   +4 more sources

ACCURACY INCREASE OF TURBINE RUNNER POSITIONING WITH FRICTIONAL CONTACT PROPERTIES

open access: yesAdvanced Engineering Research, 2011
The processes occurring in the friction units of the turbine runner with the fine positioning are considered. The method for increasing positioning accuracy with allowance for the frictional contact properties in the mathematical model describing the ...
Ilya A. Turkin
doaj  

ATF4‐mediated stress response as a therapeutic vulnerability in chordoma

open access: yesMolecular Oncology, EarlyView.
We screened 5 chordoma cell lines against 100+ inhibitors of epigenetic and metabolic pathways and kinases and identified halofuginone, a tRNA synthetase inhibitor. Mechanistically halofuginone induces an integrated stress response, with eIF2alpha phosphorylation, activation of ATF4 and its target genes CHOP, ASNS, INHBE leading to cell death ...
Lucia Cottone   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy