Results 131 to 140 of about 803,252 (371)

Effects of Chronis Consumption of Caffeine on Memory for Prose in Young and Elderly Adults [PDF]

open access: yes, 1990
Caffeine is one of society\u27s most widely used central nervous system stimulants. Most studies involving caffeine and memory have tested the recall of young subjects following acute administration of caffeine.
Waters, Malva
core   +1 more source

New GC-MS Assay for Amphetamine and Methamphetamine [PDF]

open access: yes, 2021
Amphetamine and Methamphetamine are central nervous system stimulants and schedule II controlled substances at the federal level. The analysis of of these drugs in crime labs represents about 30% of all drug exhibits in the US.
Ahern, Amy   +4 more
core   +1 more source

Sneeze reflex: facts and fiction

open access: yesTherapeutic Advances in Respiratory Disease, 2009
Sneezing is a protective reflex, and is sometimes a sign of various medical conditions. Sneezing has been a remarkable sign throughout the history. In Asia and Europe, superstitions regarding sneezing extend through a wide range of races and countries ...
Murat Songu, Cemal Cingi
doaj   +1 more source

Tunable Tactile Synapses Enabled by Erasable Doping in Iongel‐Gated Nanotube Network Transistors

open access: yesAdvanced Functional Materials, EarlyView.
Artificial tactile synaptic sensors are realized by an iongel‐gated single‐walled carbon nanotube (SWCNT) transistor with reversible doping characteristics. The device senses and memorizes tactile stimuli and exhibits gate bias‐dependent excitatory or inhibitory synaptic behavior.
Yan Huang   +5 more
wiley   +1 more source

Adipose-Derived Mesenchymal Stem Cells Applied in Fibrin Glue Stimulate Peripheral Nerve Regeneration

open access: yesFrontiers in Medicine, 2019
Mesenchymal stem cells (MSCs) hold a great promise for cell therapy. To date, they represent one of the best choices for the treatment of post-traumatic injuries of the peripheral nervous system.
Ruslan Masgutov   +14 more
doaj   +1 more source

Multielement Filament Memristor Enabling Multifunctional Neuromorphic Device

open access: yesAdvanced Functional Materials, EarlyView.
A new type of memristor featuring a hybrid mechanism and multifunctional applications is introduced. The proposed single device combines the alloy metal filament with the oxygen vacancy filament to achieve both resistive and threshold switching with enhanced reliability, mimicking both biological synapses and nociceptors. This study shows that filament‐
Mingu Jang   +4 more
wiley   +1 more source

The Soluble Form of Toll-Like Receptor 2 Is Elevated in Serum of Multiple Sclerosis Patients: A Novel Potential Disease Biomarker

open access: yesFrontiers in Immunology, 2018
Multiple sclerosis (MS) is an immune-mediated inflammatory demyelinating disease of the central nervous system. It was previously shown that toll-like receptor (TLR)-2 signaling plays a key role in the murine experimental autoimmune encephalomyelitis ...
Md Jakir Hossain   +11 more
doaj   +1 more source

Carbon Nanotube 3D Integrated Circuits: From Design to Applications

open access: yesAdvanced Functional Materials, EarlyView.
As Moore's law approaches its physical limits, carbon nanotube (CNT) 3D integrated circuits (ICs) emerge as a promising alternative due to the miniaturization, high mobility, and low power consumption. CNT 3D ICs in optoelectronics, memory, and monolithic ICs are reviewed while addressing challenges in fabrication, design, and integration.
Han‐Yang Liu   +3 more
wiley   +1 more source

Market Analysis of Synthetic Drugs: Amphetamine-type Stimulants, New Psychoactive Substances [PDF]

open access: yes, 2017
An estimated quarter of a billion people, or around 5 per cent of the global adult population, used drugs at least once in 2015. Even more worrisome is the fact that about 29.5 million of those drug users, or 0.6 per cent of the global adult population ...

core  

Home - About - Disclaimer - Privacy