Results 41 to 50 of about 3,152,770 (169)

Analytic Variability in Immunohistochemistry Biomarker Studies [PDF]

open access: yesCancer Epidemiology, Biomarkers & Prevention, 2010
Abstract Background: Despite the widespread use of immunohistochemistry (IHC), there are no standardization guidelines that control for antibody probe variability. Here we describe the effect of variable antibody reagents in the assessment of cancer-related biomarkers by IHC.
Valsamo K, Anagnostou   +8 more
openaire   +2 more sources

PLANNING AND EVALUATION OF BIOEQUIVALENCE STUDIES OF ATAZANAVIR PRODUCTS

open access: yesРегуляторные исследования и экспертиза лекарственных средств, 2018
The Government of the Russian Federation approved the State strategy of combating the spread of HIV aimed at prevention of HIV epidemic. One of the goals of the Strategy is to increase the coverage of antiretroviral therapy for people infected with HIV ...
N. E. Uvarova   +3 more
doaj   +1 more source

Estimation of finite population variance using auxiliary information in sample surveys

open access: yesStatistica, 2014
This paper addresses the problem of estimating the finite population variance using auxiliary information in sample surveys. Motivated by (Singh and Vishwakarma, 2009) some estimators of finite population variance have been suggested along with their ...
Housila P. Singh   +2 more
doaj   +1 more source

Evaluating methods for Lasso selective inference in biomedical research: a comparative simulation study

open access: yesBMC Medical Research Methodology, 2022
Background Variable selection for regression models plays a key role in the analysis of biomedical data. However, inference after selection is not covered by classical statistical frequentist theory, which assumes a fixed set of covariates in the model ...
Michael Kammer   +3 more
doaj   +1 more source

S5 0716+714: GeV variability study [PDF]

open access: yesAdvances in Space Research, 2013
21 pages, 10 figures, Accepted for publication in Advances in Space Research ...
Rani, B.   +4 more
openaire   +4 more sources

The puzzle of suppression of nuclear level density in N ≈ Z Zn isotopes compared to N > Z

open access: yesPhysics Letters B
A systematic investigation of isospin dependence of nuclear level density (NLD) is performed for the Zn isotopes. Experimental level densities of 67Zn and 61Zn have been determined by analyzing the spectra of evaporated neutrons emitted from the excited ...
Pratap Roy   +15 more
doaj   +1 more source

Variable arachnoid cyst presentations in variable age groups; a comparative single center study [PDF]

open access: yesRomanian Journal of Neurology
Introduction. Arachnoid cysts are an intracranial spaces that are filled with cerebrospinal fluid (CSF) and lined with arachnoid membranes. They may be asymptomatic or present with focal epilepsy, headache and other neurological symptoms. Purpose.
Ahmed Muhi Fahad   +2 more
doaj   +1 more source

Conclusive evidence of magnetic rotational band in 57Fe: Extending the shears mechanism to the fp shell orbital

open access: yesPhysics Letters B
A Magnetic Rotational (MR) band in 57Fe nucleus has been newly identified and established from the decreasing behaviour of the experimental electric dipole transition probabilities, B(M1), determined from the measured lifetimes of the states.
S. Basu   +34 more
doaj   +1 more source

Variable Anatomical Presentation of Testicular Veins: A Cross-sectional Study

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2023
Introduction: The anatomy of gonadal veins is of growing importance, with an increased number of laparoscopic and open intra-abdominal surgical procedures.
Sushma Daripelli   +4 more
doaj   +1 more source

Variability studies in gladiolus

open access: yesTHE ASIAN JOURNAL OF HORTICULTURE, 2014
In the study of genetic variability, heritability and genetic advance in gladiolus, wide differences were found in mean performance of genotypes for almost all the characters. Variety Adagio possessed maximum plant height with highest number and width of leaves while Friendship White had the shortest height.
S.K. PATRA, C.R. MOHANTY
openaire   +1 more source

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