Results 121 to 130 of about 19,763,523 (261)

The MacBrain Resource Center (MBRC) rhesus macaque embryonic brain histology datasets

open access: yesJournal of Anatomy, EarlyView.
We introduce the MacBrain Resource Center (MBRC) Collections of rhesus macaque embryonic brain tissue. Here, we illustrate histo‐ and immunohistology from our dynamically growing Collection 6, which currently contains >10,000 zoomable and downloadable images from n = 14 male and female embryos from early to late in gestation.
Valeria Mendoza‐Silva   +11 more
wiley   +1 more source

First and Second Zagreb Eccentricity Indices of Thorny Graphs

open access: yes, 2017
The Zagreb eccentricity indices are the eccentricity reformulation of the Zagreb indices. Let H be a simple graph. The first Zagreb eccentricity index ( E 1 ( H ) ) is defined to be the summation of squares of the eccentricity of vertices,
Saba Mustafa   +3 more
core   +1 more source

Regional specialization of upper‐layer inhibitory interneuron organization in the human prefrontal cortex

open access: yesJournal of Anatomy, EarlyView.
GABAergic interneuron populations in the human prefrontal cortex (PFC) show distinct laminar distributions, with calretinin‐positive (CR+) neurons predominating in upper cortical layers. The orbitomedial PFC (BA14r) has a higher proportion of CR+ neurons than the dorsolateral PFC (BA9), with regional differences in interneuron composition being most ...
Ivan Banovac   +4 more
wiley   +1 more source

Inverse problem for Zagreb indices

open access: yes, 2018
The inverse problem for integer-valued topological indices is about the existence of a graph having its index value equal to a given integer. We solve this problem for the first and second Zagreb indices, and present analogous results also for the ...
Lokesha, Veerebradiah, Gutman, Ivan
core   +1 more source

The Oral‐Hepatic Axis: Epidemiological and Mechanistic Links Between Periodontal and Liver Diseases

open access: yesJournal of Periodontal Research, EarlyView.
This review summarizes current epidemiological, clinical and mechanistic evidence linking periodontitis and chronic liver diseases, highlighting the oral‐gut‐liver axis, shared immunometabolic and nutritional pathways and opportunities for integrated preventive and therapeutic strategies.
Sinem Esra Sahingur   +3 more
wiley   +1 more source

On Zagreb indices and coindices [PDF]

open access: yes, 2015
A complete set of relations is established between the first and second Zagreb index and coindex of a graph and of its complements. Formulas for the first Zagreb index of several derived graphs are also obtained.
Popivoda, Goran   +3 more
core  

On the Zagreb Index of Random Recursive Trees

open access: yes, 2011
We investigate the Zagreb index, one of the topological indices, of random recursive trees in this paper. Through a recurrence equation, the first two moments of Zn, the Zagreb index of a random recursive tree of size n, are obtained.
Zhishui Hu, Qunqiang Feng
core   +1 more source

Attitudes, Strategies and Value Frameworks Guiding Risk Communication in Isolated REM Behaviour Disorder: A Scoping Review of Perspectives From Patients and Healthcare Professionals

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Idiopathic/isolated REM sleep behaviour disorder (iRBD) is widely recognized as a key prodromal condition associated with a high risk of progression to α‐synucleinopathies. Despite this, disclosure of risk related to such early signs of neurodegeneration remains controversial in clinical practice.
Serena Covino   +9 more
wiley   +1 more source

The First Zagreb Index, the Forgotten Topological Index, the Inverse Degree and Some Hamiltonian Properties of Graphs [PDF]

open access: yes
Let $G = (V, E)$ be a graph. The first Zagreb index and the forgotten topological index of a graph $G$ are defined respectively as $\sum_{u \in V} d^2(u)$ and $\sum_{u \in V} d^3(u)$, where $d(u)$ is the degree of vertex $u$ in $G$. If the minimum degree
Li, Rao
core   +1 more source

Relations between the first and second Zagreb indices of subdivision graphs

open access: yes, 2018
The first and second Zagreb indices of a graph are two of the topological invariants used in molecular calculations by Mathematicians and Chemists. First Zagreb index and multiplicative Zagreb indices, all versions of Zagreb indices of subdivision graphs,
Togan, Müge   +2 more
core   +1 more source

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