Results 1 to 10 of about 8,971 (133)

LOCAL STEREOLOGY OF EXTREMES

open access: goldImage Analysis and Stereology, 2012
Local stereology uses information obtained from central sections passing through a reference point of the particle.The aim of this paper is to investigate the prediction of extremes of shape and size parameters based on the central sections.
Zbynek Pawlas
doaj   +4 more sources

Characterization of the morphological evolution of MnS inclusions in free-cutting steel during heating

open access: yesJournal of Materials Research and Technology, 2022
The size, morphology and distribution of MnS inclusions in the sulfur bearing free-cutting steel are the key factors to determine the performance of the free-cutting steel. It is thus important to accurately characterize and control the morphology of the
Yi Zhao   +6 more
doaj   +1 more source

The evolution of dystonia-like movements in TOR1A rats after transient nerve injury is accompanied by dopaminergic dysregulation and abnormal oscillatory activity of a central motor network

open access: yesNeurobiology of Disease, 2021
TOR1A is the most common inherited form of dystonia with still unclear pathophysiology and reduced penetrance of 30–40%. ∆ETorA rats mimic the TOR1A disease by expression of the human TOR1A mutation without presenting a dystonic phenotype.
Susanne Knorr   +11 more
doaj   +1 more source

High and Low Salt Intake during Pregnancy: Impact on Cardiac and Renal Structure in Newborns. [PDF]

open access: yesPLoS ONE, 2016
INTRODUCTION:Previous studies from our laboratory demonstrated that dietary salt overload and salt restriction during pregnancy were associated with cardiac and renal structural and/or functional alterations in adult offspring.
Priscila Seravalli   +6 more
doaj   +1 more source

Age-related changes to macrophages are detrimental to fracture healing in mice. [PDF]

open access: yes, 2020
The elderly population suffers from higher rates of complications during fracture healing that result in increased morbidity and mortality. Inflammatory dysregulation is associated with increased age and is a contributing factor to the myriad of age ...
Brazina, Sloane   +8 more
core   +2 more sources

STEREOLOGICAL ESTIMATION OF SURFACE AREA FROM DIGITAL IMAGES

open access: yesImage Analysis and Stereology, 2011
A sampling design of local stereology is combined with a method from digital stereology to yield a novel estimator of surface area based on counts of configurations observed in a digitization of an isotropic 2- dimensional slice with thickness s.
Johanna Ziegel, Markus Kiderlen
doaj   +1 more source

Simulated blast overpressure induces specific astrocyte injury in an ex vivo brain slice model. [PDF]

open access: yesPLoS ONE, 2017
Exposure to explosive blasts can produce functional debilitation in the absence of brain pathology detectable at the scale of current diagnostic imaging.
Saranya Canchi   +5 more
doaj   +1 more source

Effect of FSH on testicular morphology and spermatogenesis in gonadotrophin-deficient hypogonadal mice lacking androgen receptors [PDF]

open access: yes, 2010
Follicle stimulating hormone (FSH) and androgen act to stimulate and maintain spermatogenesis. FSH acts directly on the Sertoli cells to stimulate germ cell number and acts indirectly to increase androgen production by the Leydig cells.
Abel, M.H.   +4 more
core   +2 more sources

STEREOLOGY: A HISTORICAL SURVEY

open access: yesImage Analysis and Stereology, 2017
Stereology is the science of geometric sampling, with applications to the statistical analysis of microstructures in biology and materials science. Subsidiary disciplines are image analysis, quantitative microscopy, and radiology.
Luis Manuel Cruz-Orive
doaj   +1 more source

On the Busemann-Petty problem concerning central sections of centrally symmetric convex bodies [PDF]

open access: yes, 1994
We present a method which shows that in $\Eb$ the Busemann-Petty problem, concerning central sections of centrally symmetric convex bodies, has a positive answer.
Gardner, Richard J.
core   +4 more sources

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