Results 91 to 100 of about 26,472 (303)

Mechanoluminescent HOF Nanotransducers Enabled Sono‐Optogenetics in Parkinsonian Rats

open access: yesAdvanced Functional Materials, EarlyView.
We present a mechanoluminescent system utilizing porous hydrogen‐bonded organic frameworks (HOFs) as a toolkit for focused ultrasound‐triggered, non‐invasive light delivery to the deep brain in rats. This approach enables the specific activation of PV‐GPe neurons in dopamine‐depleted Parkinson's disease rat models, resulting in a comparable alleviation
Wenliang Wang   +18 more
wiley   +1 more source

Robust Risk Management. Accounting for Nonstationarity and Heavy Tails [PDF]

open access: yes
In the ideal Black-Scholes world, financial time series are assumed 1) stationary (time homogeneous) and 2) having conditionally normal distribution given the past.
Vladimir Spokoiny, Ying Chen
core  

Asynchronous Heavy-Tailed Optimization

open access: yesCoRR
8-page main body, 25-page appendix, 5 ...
Junfei Sun   +5 more
openaire   +2 more sources

Engineering of Glioblastoma‐Derived Biomimetic Vesicles and Their Structural and Molecular Features

open access: yesAdvanced Healthcare Materials, EarlyView.
ABSTRACT Biomimetic nanosystems and vesicles have arisen as a novel approach to design vesicular transport systems with diverse therapeutic potential. The ‘biomimetic’ strategy involves the integration of cell membrane components into lipid bilayers, conferring them with biological properties originating from the cell of origin. Until now, most studies
Noelia Hernández‐Lobato   +6 more
wiley   +1 more source

Apparent Heavy Tails of Sub‐Daily Precipitation Explained by the Coexistence of Lighter‐Tailed Processes

open access: yesGeophysical Research Letters
Extreme value theory is routinely applied to estimate rainfall frequency for several accumulation periods. Typically, it is found that sub‐daily precipitation has power‐type tails, meaning that the probability of observing increasingly large magnitudes ...
Francesco Marra   +6 more
doaj   +1 more source

Precise Large Deviations for Subexponential Distributions in a Multi Risk Model

open access: yesRisks, 2018
The precise large deviations asymptotics for the sums of independent identical random variables when the distribution of the summand belongs to the class S ∗ of heavy tailed distributions is studied.
Dimitrios G. Konstantinides
doaj   +1 more source

Simulation techniques for generalized Gaussian densities [PDF]

open access: yes
This contribution deals with Monte Carlo simulation of generalized Gaussian random variables. Such a parametric family of distributions has been proposed in many applications in science to describe physical phenomena and in engineering, and it seems also
Martina Nardon, Paolo Pianca
core  

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

The generalized double Lomax distribution with applications

open access: yesStatistica, 2016
A new probability distribution from the polynomial family has been proposed for modeling heavy-tailed data that are continuous on the whole real line. we have derived some general properties of this distribution and applied it on several data sets of U.S
Abu Seif Mohammad Fares   +1 more
doaj   +1 more source

Time variation in the tail behaviour of bunds futures returns [PDF]

open access: yes
The present paper focuses on three questions: (i) Are heavy tails a relevant feature of the distribution of BUND futures returns? (ii) Is the tail behaviour constant over time?
Upper, Christian, Werner, Thomas
core  

Home - About - Disclaimer - Privacy