Results 21 to 30 of about 19,641 (239)

Stereology with cylinder probes [PDF]

open access: yesImage Analysis and Stereology, 2020
Intersection formulae of Croton type for general geometric probes are well known in integral geometry.  For the special case of  cylinders with non necessarily convex direktrix, however, no equivalent formula seems to exist in the literature.
Luis Manuel Cruz-Orive, Ximo Gual-Arnau
doaj   +2 more sources

Tau-associated neuronal loss in the intermediate nucleus of the human hypothalamus, a putative VLPO analog, in progressive supranuclear palsy and Alzheimer's disease. [PDF]

open access: yesAlzheimers Dement
Abstract BACKGROUND Sleep phenotypes differ in progressive supranuclear palsy (PSP) and Alzheimer's disease (AD). The human intermediate nucleus (IntN), a putative ventrolateral preoptic analog, promotes non‐rapid eye movement (NREM) sleep, but its disease‐specific vulnerability is unclear. METHODS Post mortem hypothalami (n = 30; baseline [Braak stage
Rastegar-Pouyani S   +14 more
europepmc   +2 more sources

Stereology neuron counts correlate with deep learning estimates in the human hippocampal subregions

open access: yesScientific Reports, 2023
Hippocampal subregions differ in specialization and vulnerability to cell death. Neuron death and hippocampal atrophy have been a marker for the progression of Alzheimer’s disease.
J. Oltmer   +8 more
semanticscholar   +1 more source

Particle shape characterizations for energetic materials by computational geometry and stereology method

open access: yesSN Applied Sciences, 2022
Particle shapes significantly affect viscosity and flow behavior of energetic materials, and therefore affect their packability and processability. This study presents a computational geometry framework for automatically quantifying two-dimensional (2D ...
Xianzhen Jia   +7 more
semanticscholar   +1 more source

Shtereom i simple windows® based software for stereology. volume and number estimations [PDF]

open access: yes, 2007
Stereology has been earlier defined by Wiebel (1970) to be: "a body of mathematical methods relating to three dimensional parameters defining the structure from two dimensional measurements obtainable on sections of the structure.
Oğuz E.O., Çonkur E.S., Sari M.
core   +2 more sources

Resveratrol ameliorates bisphenol A-induced testicular toxicity in adult male rats: a stereological and functional study

open access: yesBasic and Clinical Andrology, 2023
Rèsumè Contexte Le bisphénol A (BPA) est l’un des produits chimiques synthétiques les plus utilisés dans le monde. Le BPA en tant que perturbateur endocrinien affecte le système reproducteur par le biais de ses propriétés œstrogéniques et anti-androgènes.
Hossein Bordbar   +4 more
doaj   +1 more source

Simultaneous Association of Variations in the Origin and Diameter of the Left Vertebral Artery in a Patient with a C1 Lateral Mass Tumor

open access: yesCase Reports in Surgery, 2022
The anomalous origin of a hypoplastic Left Vertebral Artery (LVA) from the aortic arch is a rare anatomic variant. This study discusses the case of a patient with a C1 lateral mass tumor that surrounded a dominant Right Vertebral Artery (RVA) according ...
Seyed Reza Mousavi   +4 more
doaj   +1 more source

A Quantitative Study on the Protective Effects of Resveratrol against Bisphenol A-induced Hepatotoxicity in Rats: A Stereological Study [PDF]

open access: yesIranian Journal of Medical Sciences, 2021
Background: Bisphenol A (BPA) is a widely used chemical with toxic effects on the liver. Resveratrol (RES) is an herbal compound with protective properties. This study aimed to investigate the protective effects of RES on the liver in rats exposed to BPA.
Hossein Bordbar   +4 more
doaj   +1 more source

Localization of Macrophages in the Human Lung via Design-Based Stereology.

open access: yesAmerican Journal of Respiratory and Critical Care Medicine, 2020
RATIONALE Interstitial macrophages (IMs) and airspace macrophages (AMs) play critical roles in lung homeostasis and host-defense and are central to the pathogenesis of a number of lung diseases.
P. Hume   +7 more
semanticscholar   +1 more source

Stereology and three-dimensional reconstructions to analyze the pulmonary vasculature

open access: yesHistochemistry and Cell Biology, 2021
The pulmonary vasculature consists of a large arterial and venous tree with a vast alveolar capillary network (ACN) in between. Both conducting blood vessels and the gas-exchanging capillaries are part of important human lung diseases, including ...
C. Mühlfeld
semanticscholar   +1 more source

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