Results 41 to 50 of about 1,662,855 (280)

Cerebrospinal Fluid Liquid Biopsy Enables Targeted Therapy Without Tissue Diagnosis in Pediatric Low‐Grade Gliomas With BRAF V600E Mutation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT We present two pediatric cases of pediatric low‐grade gliomas (PLGG) with BRAF V600E mutations diagnosed and monitored using cerebrospinal fluid (CSF) liquid biopsy analyzed via digital droplet PCR (ddPCR), without tissue biopsy. Both patients were treated with dabrafenib and trametinib and monitored through clinical assessments, magnetic ...
Hannah Sultan   +5 more
wiley   +1 more source

Variance of the Isotropic Uniform Systematic Sampling

open access: yesImage Analysis and Stereology, 2019
The integral of a smooth function with bounded support over a set with finite perimeter in Euclidean space ℝd is estimated using a periodic grid in an isotropic uniform random position.
Jiri Janacek, Daniel Jirak
doaj   +1 more source

Mapping and Characterizing Subtidal Oyster Reefs Using Acoustic Techniques, Underwater Videography and Quadrat Counts [PDF]

open access: yes, 2003
Populations of the eastern oyster Crassostrea virginica have been in long-term decline in most areas. A major hindrance to effective oyster management has been lack of a methodology for accurately and economically obtaining data on their distribution and
Adams, J R   +4 more
core   +1 more source

Impact of Systematics on SZ-Optical Scaling Relations [PDF]

open access: yes, 2012
One of the central goals of multi-wavelength galaxy cluster cosmology is to unite all cluster observables to form a consistent understanding of cluster mass.
Angulo   +26 more
core   +1 more source

Changes in Body Composition in Children and Young People Undergoing Treatment for Acute Lymphoblastic Leukemia: A Systematic Review and Meta‐Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Ongoing evidence indicates increased risk of sarcopenic obesity among children and young people (CYP) with acute lymphoblastic leukemia (ALL), often beginning early in treatment, persisting into survivorship. This review evaluates current literature on body composition in CYP with ALL during and after treatment.
Lina A. Zahed   +5 more
wiley   +1 more source

Systematic sampling [PDF]

open access: yesPhilosophical Transactions of the Royal Society of London. Series A, Mathematical and Physical Sciences, 1948
This paper gives an account of the results of an investigation into one-dimensional systematic sampling, i.e. the sampling of sequences of quantitative values by the use of sampling points equally spaced along the sequence. New methods, using what are termed partial systematic samples, are evolved for estimating the systematic sampling error from short
openaire   +1 more source

Parent‐to‐Child Information Disclosure in Pediatric Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite professional consensus regarding the importance of open communication with pediatric cancer patients about their disease, actual practice patterns of disclosure are understudied. Extant literature suggests a significant proportion of children are not told about their diagnosis/prognosis, which is purported to negatively ...
Rachel A. Kentor   +12 more
wiley   +1 more source

SYSTEMATIC SAMPLING

open access: yesMaterials of the International Scientific and Practical Conference dedicated to the 95th anniversary of Voronezh State Forest Engineering University named after G. F. Morozov and the 80th anniversary of the Victory in the Great Patriotic War of 1941-1945 «MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2025»
The article examined systematic sampling. An analysis was carried out of the conceptual foundations of systematic sampling, its mathematical justification, advantages, limitations and areas of practical application.
O. Zhuravleva, G. Surinova, A. Potapov
openaire   +2 more sources

Baseline geochemical characteristics of urban areas : a record of environmental change in the English Midlands [PDF]

open access: yes, 2008
Systematic baseline sampling of soils in urban and rural areas has been undertaken by the British Geological Survey’s (BGS) Geochemical Baseline Survey of the Environment (G-BASE).
Ander, E.K.   +3 more
core  

Some Improved Estimators In Systematic Sampling Under Non-response

open access: yes, 2014
In this paper we have considered the problem of estimating the population mean in systematic sampling using information on an auxiliary variable in presence of non response.
Singh, R. D.   +2 more
core   +1 more source

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