Results 1 to 10 of about 21,877 (199)

Evaluation of stereology for snow microstructure measurement and microwave emission modeling: a case study

open access: yesInternational Journal of Digital Earth, 2021
Reliable microstructure measurement of snow is a requirement for microwave radiative transfer model validation. Snow specific surface area (SSA) can be measured using stereological methods, in which snow samples are cast in the field and photographed in ...
Jinmei Pan   +8 more
doaj   +1 more source

Quantitative morphology of renal cortical structures during compensatory hypertrophy [PDF]

open access: yes, 1998
The compensatory hypertrophy in different renal cortical structures was studied in rats 10 and 21 days after unilateral nephrectomy (UNX). Quantitative morphological/stereological analysis revealed significant increases in total renal cortical volume ...
Beck, Franz-X.   +4 more
core   +1 more source

Digital stereology in neuropathology [PDF]

open access: yesAPMIS, 2012
Two‐dimensional quantitative methods have frequently been used to address questions in neuropathological research; however, they face important limitations which design‐based stereology may overcome by offering a set of methods to quantify two‐dimensional histological sections into three‐dimensional structural knowledge.
Kristiansen, Sarah Line Brøgger   +1 more
openaire   +2 more sources

STEREOLOGY OF NANO-MATERIALS

open access: yesImage Analysis and Stereology, 2011
Nano-structured materials attract a growing attention due to their superior mechanical and physical properties. Such properties are inherently related to the unique structure which is controlled at the nano-scale. In the early stage of their development,
Tomasz Wejrzanowski   +2 more
doaj   +1 more source

Rodent Aβ Modulates the Solubility and Distribution of Amyloid Deposits in Transgenic Mice [PDF]

open access: yes, 2007
The amino acid sequence of amyloid precursor protein (APP) is highly conserved, and age-related Abeta aggregates have been described in a variety of vertebrate animals, with the notable exception of mice and rats.
Borchelt, David R.   +7 more
core   +2 more sources

Partial and Interaction Spline Models for the Semiparametric Estimation of Functions of Several Variables [PDF]

open access: yes, 1986
A partial spline model is a model for a response as a function of several variables, which is the sum of a smooth function of several variables and a parametric function of the same plus possibly some other variables.
Wahba, Grace
core   +1 more source

Cauchy's formulas for random walks in bounded domains

open access: yes, 2014
Cauchy's formula was originally established for random straight paths crossing a body $B \subset \mathbb{R}^{n}$ and basically relates the average chord length through $B$ to the ratio between the volume and the surface of the body itself.
Alain Mazzolo   +9 more
core   +3 more sources

Brain Volume Estimation Enhancement by Morphological Image Processing Tools

open access: yesJournal of Biomedical Physics and Engineering, 2017
Background: Volume estimation of brain is important for many neurological applications. It is necessary in measuring brain growth and changes in brain in normal/ abnormal patients. Thus, accurate brain volume measurement is very important.
Zeinali R.   +3 more
doaj  

Comparison of methods for quantifying primordial follicles in the mouse ovary

open access: yesJournal of Ovarian Research, 2020
Background Accurate evaluation of primordial follicle numbers in mouse ovaries is an essential endpoint for studies investigating how endogenous and exogenous insults, such as maternal aging and chemotherapy, impact the ovarian reserve. In this study, we
Urooza C. Sarma   +2 more
doaj   +1 more source

In vivo evidence for NMDA receptor mediated excitotoxicity in a murine genetic model of Huntington Disease [PDF]

open access: yes, 2008
N-methyl-D-aspartate receptor (NMDAR) mediated excitotoxicity is implicated as a proximate cause of neurodegeneration in Huntington Disease (HD). However, this hypothesis has not been tested rigorously in vivo. NMDAR NR2B-subunits are the predominant NR2
Joe Tsien   +4 more
core   +1 more source

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