Results 91 to 100 of about 174,126 (369)

Multifunctional Neural Probes Enable Bidirectional Electrical, Optical, and Chemical Recording and Stimulation In Vivo

open access: yesAdvanced Materials, EarlyView.
Convergence drawing is used to create flexible, microscale, multifunctional fiber‐based neural probes. Optimized materials selection enables individual devices to perform neural recording, electrical stimulation, optogenetics, fiber photometry, fluid delivery, and voltammetric neurotransmitter detection in rodents.
Nicolette Driscoll   +16 more
wiley   +1 more source

Functional brain networks underlying the interaction between central and peripheral processes involved in Chinese handwriting in children and adults

open access: yesHuman Brain Mapping, Volume 44, Issue 1, Page 142-155, January 2023., 2023
Using functional magnetic resonance imaging, this study offers novel neural evidence for the interaction between central and peripheral processes in handwriting from the perspective of functional brain networks. The manipulation of a central variable induced reconfigurations of the somatomotor network and the cerebellar network, networks known to serve
Junjun Li   +7 more
wiley   +1 more source

Fundamental Analysis in China: An Empirical Study of the Relationship between Financial Ratios and Stock Prices [PDF]

open access: yesTheoretical Economics Letters, 2018, 8, 3411-3437, 2019
The informational context is regularly questioned in a transitional economic regime like the one implemented in China or Vietnam. This article investigates this issue and the predictive power of fundamental analysis in such context and more precisely in a Chinese context with an analysis of 3 different industries (media, power, and steel).
arxiv   +1 more source

Protein‐Like Polymers Targeting Keap1/Nrf2 as Therapeutics for Myocardial Infarction

open access: yesAdvanced Materials, EarlyView.
We describe a Keap1 targeting protein‐like polymer (PLP) which activates Nrf2, an important cytoprotective transcription factor for relieving myocardial infarction‐induced oxidative stress. This PLP increases cell survival in vitro in multiple relevant cardiac cell types and elicits pro‐reparative responses, improving cardiac function in a preclinical ...
Joshua M. Mesfin   +17 more
wiley   +1 more source

Information flow between composite stock index and individual stocks [PDF]

open access: yes, 2007
We investigate the strength and the direction of information transfer in the U.S. stock market between the composite stock price index of stock market and prices of individual stocks using the transfer entropy. Through the directionality of the information transfer, we find that individual stocks are influenced by the index of the market.
arxiv   +1 more source

Structured Light Projection Using Image Guide Fibers for In Situ Photo‐biofabrication

open access: yesAdvanced Materials, EarlyView.
Light‐based biofabrication is typically performed with single wavelength light sources and within benchtop devices. This work demonstrates FaSt‐Light (Fiber‐assisted Structured Light) as a new approach to achieve multiwavelength image projection using flexible image guide fibers, which enables a variety of applications for in situ biofabrication ...
Parth Chansoria   +8 more
wiley   +1 more source

Foreign versus domestic institutional investors in emerging markets: Who contributes more to firm-specific information flow?

open access: yesChina Journal of Accounting Research, 2015
Using a large sample of firms listed on the Korea Stock Exchange over 1998–2007, this study investigates whether and how trading by foreign and domestic institutional investors improves the extent to which firm-specific information is incorporated into ...
Jeong-Bon Kim, Cheong H. Yi
doaj   +1 more source

Accounting Conservatism, Information Transparency and Stock Price Synchronicity [PDF]

open access: yes, 2017
以我国2003—2015年的上市公司为样本,研究了会计稳健性、信息透明度对股价同步性的影响。结果表明:会计稳健性与股价同步性显著负相关,这支持了"信息效率"说;信息透明度与股价同步性显著正相关,这支持了"非理性噪音"说;会计稳健性和信息透明度对股价同步性的影响存在替代效应。进一步的研究显示,在国有企业及业绩较差或治理水平较低的样本组中,会计稳健性对股价同步性的负向影响更为显著,而信息透明度及其与会计稳健性的交互效应对股价同步性的正向影响在各组中都很显著。Taking listed companies ...
吴晓晖, 沈华玉, 郭晓冬
core   +1 more source

Injectable pH Responsive Conductive Hydrogel for Intelligent Delivery of Metformin and Exosomes to Enhance Cardiac Repair after Myocardial Ischemia‐Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
Injectable pH responsive conductive hydrogel for intelligent delivery of metformin and exosomes to alleviate myocardial ischemia‐reperfusion injury. The hydrogel responds to the weakly acidic microenvironment of ischemic injury and can significantly reduce the production of intracellular ROS and enhance cardiac conduction, thereby resisting apoptosis ...
Nianlan Cheng   +11 more
wiley   +1 more source

Imaging‐Guided Microscale Photothermal Stereolithography Bioprinting

open access: yesAdvanced Science, EarlyView.
This work establishes imaging‐guided microscale photothermal stereolithography bioprinting, achieving microscale photothermal aqueous printing for the first time. Key innovations include novel imaging‐guided stereolithography, unique NIR‐II photothermal initiator, and new bioink with viscosity modifier.
Jingyu Sun   +9 more
wiley   +1 more source

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