Results 91 to 100 of about 1,605,869 (375)
ABSTRACT Objective Autosomal dominant progranulin (GRN) pathogenic variants are a genetic cause of frontotemporal lobar degeneration. Though clinical trials for GRN‐related therapies are underway, there is an unmet need for biomarkers that can predict symptom onset and track disease progression.
Taru M. Flagan+46 more
wiley +1 more source
The problems of constructing of linear drives with traditional toothed belt transmissions for coordinate systems of technological equipment, used for cutting semiconductor wafers with diamond wheel are discussed.
V.L. Basinyuk +3 more
doaj
We propose a technology for manipulating the position and attitude of an object on a planar surface in a contactless manner. This technology involves multiple ejectors that stream jets of compressed air onto an object from various directions.
Tsubasa MATSUSHITA+8 more
doaj +1 more source
The article presents the results of studies of the mechanism of the occurrence of axial vibrations in the mechanical system “electrospindle shaft with aerostatic bearings – cutting diamond disk – cuttable semiconductor wafer”. A mathematical model of the
Alexander E. Kovensky+2 more
doaj +1 more source
ABSTRACT Background Olfactory dysfunction is frequently observed in patients with multiple sclerosis (MS); however, its underlying mechanisms remain poorly understood. To date, no studies have directly examined the nasal mucosal microbiota in MS. This study aimed to explore potential relationships among olfactory function, nasal microbiota composition,
Zidan Gao+5 more
wiley +1 more source
Bar 1-Visibility Graphs and their relation to other Nearly Planar Graphs [PDF]
A graph is called a strong (resp. weak) bar 1-visibility graph if its vertices can be represented as horizontal segments (bars) in the plane so that its edges are all (resp.
Evans, William+5 more
core
On Planar Greedy Drawings of 3-Connected Planar Graphs [PDF]
A graph drawing is $\textit{greedy}$ if, for every ordered pair of vertices $(x,y)$, there is a path from $x$ to $y$ such that the Euclidean distance to $y$ decreases monotonically at every vertex of the path. Greedy drawings support a simple geometric routing scheme, in which any node that has to send a packet to a destination "greedily" forwards the ...
Da Lozzo, Giordano+2 more
openaire +7 more sources
Altered Dynamic Functional Network Connectivity in Post‐Stroke Aphasia
ABSTRACT Objective Previous studies examining post‐stroke aphasia (PSA) patients via resting‐state functional magnetic resonance imaging (rs‐fMRI) have predominantly focused on static functional connectivity. In contrast, the current investigation aims to elucidate the alterations in dynamic functional network connectivity (dFNC) among PSA patients ...
Guihua Xu+6 more
wiley +1 more source
A QPTAS for the Base of the Number of Triangulations of a Planar Point Set [PDF]
The number of triangulations of a planar n point set is known to be $c^n$, where the base $c$ lies between $2.43$ and $30.$ The fastest known algorithm for counting triangulations of a planar n point set runs in $O^*(2^n)$ time.
Karpinski, Marek+2 more
core +1 more source
Quantitative Assessment of Upper Limb Ataxia Using a Virtual Reality‐Based Evaluation System
ABSTRACT Objective Cerebellar ataxia impairs coordination and balance, reducing quality of life. Conventional clinical scales, including the Scale for the Assessment and Rating of Ataxia (SARA) and the International Cooperative Ataxia Rating Scale (ICARS), are widely used to assess ataxia but are limited by subjectivity and inter‐rater variability ...
Masayuki Sato+5 more
wiley +1 more source