Results 111 to 120 of about 208,394 (275)

Upgrades for the Precision Proton Spectrometer at the LHC: Precision Timing and Tracking Detectors

open access: yes, 2016
The CMS-TOTEM Precision Proton Spectrometer (CT-PPS) is an approved project to add tracking and timing information at approximately $\pm$210~m from the interaction point around the CMS detector.
Gallinaro, Michele
core   +1 more source

Effectiveness of E‐Learning in Undergraduate ENT Education: A Mixed‐Methods Systematic Review

open access: yesThe Laryngoscope, EarlyView.
E‐learning in undergraduate ear, nose, and throat education was evaluated in a mixed‐methods systematic review of 29 studies. Pooled analysis showed a modest knowledge gain of 26.8%, variable effects on skills, and consistent improvements in learner confidence. These findings support e‐learning as a useful adjunct, rather than a standalone replacement,
Zahir Mughal   +3 more
wiley   +1 more source

Astrometric Telescope Facility isolation and pointing study [PDF]

open access: yes
The Astrometric Telescope Facility (ATF), an optical telescope designed to detect extrasolar planetary systems, is scheduled to be a major user of the Space Station's Payload Pointing System (PPS).
Allen, Terry   +4 more
core   +1 more source

Unilateral Nasopharyngeal Endoscopic Resection Type III: Technical Notes 

open access: yesThe Laryngoscope, EarlyView.
The present video case report details technical notes of Nasopharyngeal Endoscopic Resection (NER) Type III, performed for a mucosal melanoma in a 71‐year‐old patient. Key surgical steps—such as achieving optimal exposure, employing Doppler‐guided internal carotid artery localization, and applying vascularized flap coverage—are outlined, demonstrating ...
Carlo Conti   +7 more
wiley   +1 more source

A magnetic isolation and pointing system for the astrometric telescope facility [PDF]

open access: yes
The astrometric telescope facility (ATF), a 20-meter telescope designed for long-term detection and observation of planetary systems outside of the solar system, is scheduled to be a major user of the Space Station's payload pointing system (PPS ...
Hibble, William   +2 more
core   +1 more source

Experimental and numerical polar scans of several anisotropic materials using pulsed and harmonic ultrasonic beams [PDF]

open access: yes, 2011
Ultrasonic non-destructive testing is a well known technique in present days, in which the C-scan is the most wide spread. Though, because of the inherent limitations of most methods to quantitatively characterize (damaged) composite materials, the quest
De Baere, Ives   +6 more
core  

Development of a moored radium in situ sampler to measure annual time series

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Radium is a useful tracer of sediment‐derived materials, improving our understanding of the geochemical cycling of elements at ocean boundaries. We have developed an autonomous in situ sampler to collect time series samples of radium isotopes on mooring deployments.
Lauren Kipp   +5 more
wiley   +1 more source

Assessment of Optimal T1/T2‐Weighted Combinations for Myelin Sensitivity: Effects of Echo Time and Exponents

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose The aim of this study is to improve the traditional T1‐weighted (T1w) over T2‐weighted (T2w) ratio as a proxy for myelin by investigating the optimal T2w TE and combination of exponent‐weighted T1w and T2w images (T1wx1/T2wx2$$ \mathrm{T}1{\mathrm{w}}^{x_1}/\mathrm{T}2{\mathrm{w}}^{x_2} $$).
Simone Monachino   +7 more
wiley   +1 more source

Ruling out the power-law form of the scalar primordial spectrum

open access: yes, 2014
Combining Planck CMB temperature [1] and BICEP2 B-mode polarization data [2,3] we show qualitatively that, assuming inflationary consistency relation, the power-law form of the scalar primordial spectrum is ruled out at more than $3\sigma$ CL. This is an
Hazra, Dhiraj Kumar   +3 more
core   +1 more source

Rehabilitation paired with vagus nerve stimulation for motor function of chronic ischemic stroke patients in China: Study protocol of a multicenter randomized controlled trial (Repair Study)

open access: yesNeuroprotection, EarlyView.
Mechanism of vagus nerve stimulation (VNS) paired with movement: VNS activates cholinergic nucleus basalis and noradrenergic locus coeruleus neurons, modulating motor cortex activity (light green and red areas) in a task‐specific manner during targeted movements. VNS: vagus nerve stimulation.
Anchao Yang   +56 more
wiley   +1 more source

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