Results 41 to 50 of about 1,868,649 (313)

Serological Benefit of SARS‐CoV‐2 Vaccination Relative to Infection in Children With Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro   +11 more
wiley   +1 more source

Cost effective robust rule calibration system

open access: yesInternational Journal of Metrology and Quality Engineering, 2014
One of the main calibration services of African NMIs (National Metrology Institutes) is the measurement of tapes and rules. This is mainly regulated by legal metrology and OIML (International Organisation of Legal Metrology ...
Greeff P., Kruger O.
doaj   +1 more source

Neutrosophic Hough Transform

open access: yesAxioms, 2017
Hough transform (HT) is a useful tool for both pattern recognition and image processing communities. In the view of pattern recognition, it can extract unique features for description of various shapes, such as lines, circles, ellipses, and etc.
Ümit Budak   +3 more
doaj   +1 more source

On-line detection of human skin vapors [PDF]

open access: yesJournal of the American Society for Mass Spectrometry, 2009
Vapors released by the skin in the hand of one human subject are detected in real time by sampling them directly from the ambient gas surrounding the hand, ionizing them by secondary electrospray ionization (SESI, via contact with the charged cloud from an electrospray source), and analyzing them in a mass spectrometer with an atmospheric pressure ...
Martínez-Lozano, Pablo   +1 more
openaire   +2 more sources

Deep Sequencing of FLT3‐ITD Enables Response Evaluation and Post‐Treatment Monitoring in Childhood AML: An Exploratory Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An internal tandem duplication in the gene encoding Fms‐like tyrosine kinase 3 (FLT3‐ITD) is associated with high relapse risk and poor prognosis in acute myeloid leukemia (AML) and plays a crucial role in treatment decisions. Measurable residual disease (MRD) analysis of FLT3‐ITD during and after treatment has shown prognostic ...
Sofie Johansson Alm   +11 more
wiley   +1 more source

Mixture models for distance sampling detection functions

open access: yes, 2015
Funding: EPSRC DTGWe present a new class of models for the detection function in distance sampling surveys of wildlife populations, based on finite mixtures of simple parametric key functions such as the half-normal. The models share many of the features
David L. Miller (167484)   +8 more
core   +1 more source

Optimal features for online seizure detection [PDF]

open access: yes, 2012
31/07/12 MEB. accepted version attached, publisher allows this to be added.This study identifies characteristic features in scalp EEG that simultaneously give the best discrimination between epileptic seizures and background EEG in minimally pre-processed
Casson, Alexander J.; id_orcid   +5 more
core   +1 more source

Line-Based Geometric Consensus Rectification and Calibration From Single Distorted Manhattan Image

open access: yesIEEE Access, 2019
Recent advances in single image rectification and intrinsic calibration has been addressed by employing line information on the distorted image. The core issues of this technique are the separation of rectification and calibration procedures, and the ...
Mi Zhang   +5 more
doaj   +1 more source

Graph-Based Horizon Line Detection for UAV Navigation

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Perceiving the horizon line is a critical alternative for unmanned aerial vehicle (UAV) autonomous navigation, especially in the presence of noise-induced drift, unavailability of satellite navigation, and multipath errors.
Yong Xu, Hongtao Yan, Yue Ma, Pengyu Guo
doaj   +1 more source

Stable text line detection [PDF]

open access: yes2009 Workshop on Applications of Computer Vision (WACV), 2009
Text line segmentation in freestyle handwritten documents remains an open document analysis problem. Curvilinear text lines and small gaps between neighbouring text lines present a challenge to algorithms developed for machine-printed or hand-printed documents.
openaire   +2 more sources

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