Results 51 to 60 of about 5,538,805 (353)

Crucial effect of glass processing and melt homogenization on the fragility of non-stoichiometric chalcogenides [PDF]

open access: yes, 2013
The kinetics of homogenization of binary As$_x$Se$_{100-x}$ melts in the As concentration range $0\%$ $<$ $x$ $<$ $50\%$ are followed in FT-Raman profiling experiments, and show that 2 gram sized melts in the middle concentration range $20\%$ $<$ $x$ $<$ $30\%$ take nearly two weeks to homogenize when starting materials are reacted at 700$^o$C.
arxiv   +1 more source

Advances in Hybrid Icing and Frosting Protection Strategies for Optics, Lens, and Photonics in Cold Environments Using Thin‐Film Acoustic Waves

open access: yesAdvanced Engineering Materials, EarlyView.
This article provides a comprehensive overview of fundamentals and recent advances of transparent thin‐film surface acoustic wave technologies on glass substrates for monitoring and prevention/elimination of fog, ice, and frost. Fogging, icing, or frosting on optical lenses, optics/photonics, windshields, vehicle/airplane windows, and solar panel ...
Hui Ling Ong   +11 more
wiley   +1 more source

Fragile X Syndrome and FMR1 premutation: results from a survey on associated conditions and treatment priorities in Italy

open access: yesOrphanet Journal of Rare Diseases
Background and objectives Fragile X Syndrome (FXS) is the most common cause of inherited intellectual disability, caused by CGG-repeat expansions (> 200) in the FMR1 gene leading to lack of expression.
Federica Alice Maria Montanaro   +8 more
doaj   +1 more source

Neuroanatomy of Fragile X Syndrome

open access: yesPediatric Neurology Briefs, 1991
Posterior fossa abnormalities measured by magnetic resonance images of the brain were reported in a group of 14 males with fragile X syndrome from the Division of Child Psychiatry, and the Departments of Psychiatry and Radiology, The Johns Hopkins ...
J Gordon Millichap
doaj   +1 more source

Fragile X Syndrome and Targeted Treatments

open access: yesJournal of Biomedicine and Translational Research, 2020
Many targeted treatment studies have been carried out in individuals with Fragile X Syndrome (FXS) guided by animal studies from the Fragile X Mental Retardation 1 (FMR1) knock out (KO) mice and the fragile X Drosophila studies.
Nattaporn Tassanakijpanich   +3 more
doaj   +1 more source

Asymptotic Conditional Distribution of Exceedance Counts: Fragility Index with Different Margins [PDF]

open access: yes, 2011
Let $\bm X=(X_1,...,X_d)$ be a random vector, whose components are not necessarily independent nor are they required to have identical distribution functions $F_1,...,F_d$. Denote by $N_s$ the number of exceedances among $X_1,...,X_d$ above a high threshold $s$. The fragility index, defined by $FI=\lim_{s\nearrow}E(N_s\mid N_s>0)$ if this limit exists,
arxiv   +1 more source

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

Metformin for Treatment of Fragile X Syndrome and Other Neurological Disorders.

open access: yesAnnual Review of Medicine, 2019
Fragile X syndrome (FXS) is the most frequent inherited form of intellectual disability and autism spectrum disorder. Loss of the fragile X mental retardation protein, FMRP, engenders molecular, behavioral, and cognitive deficits in FXS patients ...
I. Gantois   +3 more
semanticscholar   +1 more source

Fragile X syndrome [PDF]

open access: yesBiological Psychiatry, 1995
Fragile X syndrome is the most important X-linked etiology of mental retardation and developmental disability currently known. Accumulating evidence also indicates that male and female carriers of the fragile X genetic abnormality demonstrate a relatively specific pattern of psychiatric disturbance.
Allan L. Reiss, L Freund
openaire   +6 more sources

Repeated whole-cell patch-clamp recording from CA1 pyramidal cells in rodent hippocampal slices followed by axon initial segment labeling

open access: yesSTAR Protocols, 2021
Summary: This protocol allows repeated whole-cell patch-clamp recordings from individual rodent CA1 hippocampal neurons, followed by immunohistological labeling of the axon initial segment.
Laura S. Oliveira   +2 more
doaj  

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