Results 31 to 40 of about 914,999 (265)
THE RESEARCH OF THE POLLUTION OF SPRINGS IN THE CITY OF STAVROPOL BY THE METHOD OF FACTOR ANALYSIS
Наука. Инновации. Технологии, 2022 The researches of pollution of six springs in Stavropol were made according to thirteen kinds of contamination by factor analysis. Analysis of samples was carried out on the basis of Scientific-Educational Laboratory «Ecoanalytical Laboratory of ...
Inna Vladimirovna Begday +2 more
doaj
Early Impact of Childhood Opportunity on Neurocognitive Outcomes in Sickle Cell Disease
Pediatric Blood &Cancer, EarlyView.ABSTRACT Introduction Neurocognitive impairment is a well‐recognized complication of sickle cell disease (SCD) that begins early in childhood and persists across development. While cerebrovascular injury contributes substantially to risk, neurocognitive deficits are also observed in children without overt or silent cerebral infarctions, suggesting ...
Julia E. LaMotte +5 more
wiley +1 more source
Changing the Influence of Economic Factors on Education in the Russian Federation for 2000–2022
Управленческое консультированиеThe article examines the analysis of the relationship between the economic condition and the level of education of the regions of the Russian Federation over the past 20 years.
A. I. Kotov +2 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Germ cell tumors (GCTs) often arise in the ovaries and testes (extracranial) but can also develop in the brain (intracranial). We examined the relationship of individual, family, and community‐level socioeconomic status (SES) with stage of disease at diagnosis in a cohort of pediatric patients with GCT from Children's Oncology Group
Heydon K. Kaddas +7 more
wiley +1 more source
Nonnegative matrix factorization of a correlation matrix
Linear Algebra and its Applications, 2009 A correlation matrix is a symmetric positive-semidefinite \(n \times n\) matrix \(C\) which has a unit main diagonal. The basic question is essentially concerned with finding a factorization of the type \(C \approx AA^T\) such that \(AA^T\) should be a low-rank approximation of \(C\) together with an additional nonnegativity constraint.
P. Sonneveld +3 more
openaire +3 more sources
The Role of Chemotherapy in Pediatric Myoepithelial Carcinoma: A Systematic Review of the Literature
Pediatric Blood &Cancer, EarlyView.ABSTRACT Myoepithelial carcinoma (MEC) in pediatric patients is a rare and aggressive malignancy characterized by heterogeneous morphology and variable molecular features. The optimal role of chemotherapy remains unclear. We conducted a systematic review according to PRISMA 2020 guidelines to evaluate chemotherapy in pediatric and young‐adult patients ...
Marco Salvi +7 more
wiley +1 more source
Exact correlators of two-matrix models [PDF]
Journal of Geometry and Physics, 1996 31 pages, Latex, revised version with an entirely new ...
Bonora, L. +2 more
openaire +3 more sources
Health Science Reports, 2023 Background and Aim The COVID‐19 pandemic has plagued our lives for more than 2 years, and the preference for convalescent plasma (CP) as a life‐saving treatment since CP has proven as a potential therapeutic option for acute COVID‐19 patients who were ...
Nahid Salma +6 more
doaj +1 more source
Frontiers in Energy Research, 2022 The rise of an integrated energy system requires the integration of multiple sources of energy to be embraced and transited over the power grid; that means the information and communication systems of traditional power systems will be extended, and their
Heqin Tong +11 more
doaj +1 more source
Organoids in pediatric cancer research
FEBS Letters, EarlyView.Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source