Results 121 to 130 of about 361,928 (300)

B3AM: A beamforming toolbox for three-component ambient seismic noise analysis

open access: yesSeismica
We introduce the MATLAB toolbox B3AM for beamforming of three-component ambient noise array data. We explain the theory behind three-component beamforming and polarisation analysis in particular, provide an overview of the workflow, and discuss the ...
Katrin Löer, Claudia Finger
doaj   +1 more source

Cold Quad‐Modal Nanocomplex for Precise and Quantitative In Vivo Stem Cell Tracking

open access: yesAdvanced Functional Materials, EarlyView.
Multimodal albumin–bismuth sulfide–superparamagnetic iron oxide (ABS) nanocomplexes are developed for stem cell tracking across four different imaging modalities: MRI, MPI, MSOT, and CT. Combining its flexibility with high sensitivity, this quad‐modal imaging agent enables a robust quantification of ABS‐labeled stem cells in vivo.
Ali Shakeri‐Zadeh   +4 more
wiley   +1 more source

Seismic Ambient Noise [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2019
openaire   +2 more sources

The Benefits of Sleep During Hospitalization: A Survey to Determine the Utility of Quiet Hours on a Med-Surg Floor [PDF]

open access: yes, 2017
Florence Nightingale said, “Unnecessary noise is the cruelest absence of care.” During inpatient hospitalizations, frequent awakenings and a high level of ambient noise prevent restful sleep in many patients.
Cole, Marissa   +3 more
core   +1 more source

Enhancing Synaptic Plasticity and Multistate Retention of Organic Neuromorphic Devices Using Anion‐Excessive Gel Electrolyte

open access: yesAdvanced Functional Materials, EarlyView.
Anion‐excessive gel‐based organic synaptic transistors (AEG‐OSTs) that can maintain electrical neutrality are developed to enhance synaptic plasticity and multistate retention. Key improvement is attributed to the maintenance of electrical neutrality in the electrolyte even after electrochemical doping, which reduces the Coulombic force acting on ...
Yousang Won   +3 more
wiley   +1 more source

Coherent Control of Nitrogen Nuclear Spins via the VB−${\rm V}_B^-$‐Center in Hexagonal Boron Nitride

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates coherent control of 15N nuclear spins coupled to VB−${\text{V}}_{\text{B}}^{-}$ centers in isotope‐enriched hexagonal boron nitride. Selective addressing via spin‐state mixing enables Rabi driving, quantum gates, and coherence times exceeding 10 μs$\umu{\rm s}$.
Adalbert Tibiássy   +6 more
wiley   +1 more source

Impact of Environmental Noise on Hearing Threshold in Soundproof and Non Soundproof Booths amongst Mine Workers in Rajasthan India – A Cross sectional Comparative Study

open access: yesNigerian Postgraduate Medical Journal
Background: In many industrial dispensaries, audiometric testing is often conducted in small, enclosed rooms, where ambient noise exceeds the maximum permissible ambient noise level (MPANL).
Subroto Shambhu Nandi   +3 more
doaj   +1 more source

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