Results 71 to 80 of about 1,249,618 (293)

Reported patterns of vaping to support long-term abstinence from smoking: a cross-sectional survey of a convenience sample of vapers

open access: yesHarm Reduction Journal, 2020
Background E-cigarettes are the most popular aid to smoking cessation attempts in England and the USA. This research examined associations between e-cigarette device characteristics and patterns of use, tobacco-smoking relapse, and smoking abstinence ...
Sarah Victoria Gentry   +4 more
doaj   +1 more source

Effectiveness Analysis of a Two Non-Identical Unit Standby System with Switching Device and Proviso of Rest [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2019
This paper deals with two-unit cold standby system with switching device and proviso of rest. The system consists of two non-identical units which are connected in parallel redundancy.
Darpandeep Kour   +2 more
doaj   +1 more source

Sprinkler Head Revisited: Momentum, Forces, and Flows in Machian Propulsion

open access: yes, 2011
Many experimenters, starting with Ernst Mach in 1883, have reported that if a device alternately sucks in and then expels a surrounding fluid, it moves in the same direction as if it only expelled fluid. This surprising phenomenon, which we call "Machian
Jenkins, Alejandro
core   +1 more source

Lessons Learned From a Delayed‐Start Trial of Modafinil for Freezing of Gait in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Freezing of gait (FOG) in people with Parkinson's disease (PwPD) is debilitating and has limited treatments. Modafinil modulates beta/gamma band activity in the pedunculopontine nucleus (PPN), like PPN deep brain stimulation. We therefore tested the hypothesis that Modafinil would improve FOG in PwPD.
Tuhin Virmani   +8 more
wiley   +1 more source

Design and Simulation Analysis for Double Globoidal Cam-type ATC Device based on RecurDyn

open access: yesJixie chuandong, 2016
As the key component of machining center,the structure and driving mode of ATC device directly influence the time and efficiency of tool changing. Starting from the structure and principle of the cam-type ATC device,based on the theory of globoidal cam ...
Ge Zhenghao   +3 more
doaj  

Life‐Threatening Bradycardia in Anti‐NMDA‐Receptor Encephalitis and a Novel Use for Permanent Pacing

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Pediatric anti‐NMDA receptor encephalitis (pNMDARE) is an autoantibody‐mediated disorder that can cause severe autonomic dysfunction, including symptomatic bradycardia and asystole. Dysautonomia can last for years, making it very challenging to manage.
Sarah Tucker   +9 more
wiley   +1 more source

SHOCK PROTECTION DEVICE FOR ROTATION SENSORS [PDF]

open access: yesFiabilitate şi Durabilitate, 2011
Starting form a virtual model of a device designed to investigate friction force effects in colliding mechanical systems, the authors have developed a test-rig. The friction force effects had to be estimated using a rotating sensor.
Stelian ALACI   +5 more
doaj  

Boosting the voltage gain of graphene FETs through a differential amplifier scheme with positive feedback

open access: yes, 2014
We study a possible circuit solution to overcome the problem of low voltage gain of short-channel graphene FETs. The circuit consists of a fully differential amplifier with a load made of a cross-coupled transistor pair.
Baccarani, Giorgio   +5 more
core   +1 more source

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

Complementarity of Long‐Reads and Optical Mapping in Parkinson's Disease for Structural Variants

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Long‐read sequencing and optical genome mapping technologies have the ability to detect large and complex structural variants. This has led to the discovery of novel pathogenic variants in neurodegenerative movement disorders. Thus, we aimed to systematically compare the SV detection capabilities of OGM and ONT in Parkinson's disease.
André Fienemann   +17 more
wiley   +1 more source

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