Advanced Science, EarlyView.Current technologies for spinal cord optogenetic stimulation rely on external power sources and face reliability constraints in freely behaving animals. Here, a fully implantable, battery‐powered optoelectronic device is introduced, enabling operation in any selected environment with wireless recharging for months‐long stimulation.
Shahriar Shalileh +8 more
wiley +1 more source
Do oil prices still matter? The case of Vietnamese stock market
Journal of International Economics and Management, 2017 Using Vietnamese stock market index and West Texas Intermediate crude oil prices from January 2007 to April 2015, we investigate whether the Vietnamese stock market index still has long-run and short-run causal relationship with the crude oil prices. The
Dinh Kien Cao, Huu Hung Do
doaj
Indonesian Stock Market Crisis Observation with Spectral and Composite Index [PDF]
The paper discusses the employment of the index composed from the dynamical tree of correlations among stock prices both with the popularly used standard (conventional) composite one.
Situngkir, Hokky
core +1 more source
On the Role of Preprocessing and Memristor Dynamics in Reservoir Computing for Image Classification
Advanced Electronic Materials, EarlyView.ABSTRACT Reservoir computing (RC) is an emerging recurrent neural network architecture that has attracted growing attention for its low training cost and modest hardware requirements. Memristor‐based circuits are particularly promising for RC, as their intrinsic dynamics can reduce network size and parameter overhead in tasks such as time‐series ...
Rishona Daniels +4 more
wiley +1 more source
Relationships among Energy Price Shocks, Stock Market, and the Macroeconomy: Evidence from China
The Scientific World Journal, 2013 This paper investigates the interactive relationships among China energy price shocks, stock market, and the macroeconomy using multivariate vector autoregression. The results indicate that there is a long cointegration among them.
Rong-Gang Cong, Shaochuan Shen
doaj +1 more source
Precision Measurement of the Return Distribution Property of the Chinese Stock Market Index. [PDF]
Entropy (Basel), 2022 Liu P, Zheng Y.
europepmc +1 more source
How “Point Blindness” Dilutes the Value of Stock Market Reports [PDF]
The stock index “point” is a focal component of financial news reports. Though many reports draw attention to point changes in major indices, few people realize that the value of a stock index “point” changes frequently.
Grafstrom, Cassandra +5 more
core +1 more source
From Materials to Systems: Challenges and Solutions for Fast‐Charge/Discharge Na‐Ion Batteries
Advanced Energy Materials, EarlyView.This review systematically analyzes the key characteristics limiting the fast‐charge/discharge capability of Na‐ion batteries (SIBs) from a multi‐scale perspective encompassing electrode materials, the electrode‐electrolyte interface, and the system. Furthermore, it presents practical solution strategies for the fundamental issues arising at each scale,
Bonyoung Ku +5 more
wiley +1 more source
Study on the linkage between macro policy and market effectiveness in China's stock market: Based on run test of China's stock market index. [PDF]
PLoS One, 2023 Liu M +6 more
europepmc +1 more source
Macroeconomic Factors and Pakistani Equity Market [PDF]
This paper analyzes long-term equilibrium relationships between a group of macroeconomic variables and the Karachi Stock Exchange Index. The macroeconomic variables are represented by the industrial production index, the consumer price index, M1, and the
Mohammed Nishat, Rozina Shaheen
core