Results 31 to 40 of about 4,599,349 (171)

Sonified Signals From a Compact FT‐ICR Instrument: A Feasibility Study. I—Data Mapping to an Equal‐Tempered Chromatic Scale

open access: yesRapid Communications in Mass Spectrometry, EarlyView.
ABSTRACT Rationale Ions trapped within a Penning cell (ICR) travel periodic orbits whose frequencies are dependent on their mass‐to‐charge ratio and the value of the magnetic field passing through the trap. Fourier transformation (FT‐ICR) decomposes the signal induced in the detection circuit by the rotation of the ions in the cell after the ...
Patrick Arpino, Michel Heninger
wiley   +1 more source

Carrier-envelope phase dynamics of octave-spanning titanium:sapphire lasers

open access: yes, 2009
The carrier-envelope phase dynamics of octave-spanning Ti:sapphire lasers are analyzed based on a one-dimensional laser. It is found that self-steepening is the major contributor to the energy dependent carrier-envelope phase and that center-frequency ...
Michelle Y. Sander   +3 more
core   +1 more source

The Influence of Audio Information Manipulation on the Perceived Atmosphere in Telepresence Systems for Remote Work

open access: yesIEEJ Transactions on Electrical and Electronic Engineering, EarlyView.
Remote work, which enables employees to work from home, has emerged as a prominent working style in recent years. However, unlike traditional office environments where the ‘atmosphere of the space’ is naturally shared, remote work relies on screen‐based communication, making it challenging to convey this atmosphere.
Ariyasu Ando   +5 more
wiley   +1 more source

Octave-spanning supercontinuum generation in a CMOS-compatible thin Si3N4 waveguide coated with highly nonlinear TeO2

open access: yes, 2023
Supercontinuum generation (SCG) is an important nonlinear optical process enabling broadband light sources for many applications, for which silicon nitride(Si3N4) has emerged as a leading on-chip platform.To achieve suitable group velocity dispersion and
Milan Sinobad (4859983)   +9 more
core   +1 more source

Feasibility and SNR Performance of Hyperpolarized 129Xe Gas Exchange Imaging Using a Balanced SSFP Sequence

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 5, Page 2201-2212, November 2026.
ABSTRACT Purpose To develop a balanced SSFP (bSSFP) sequence for pulmonary 129Xe dissolved‐phase imaging based on a previously described double‐echo sequence facilitating separation into red blood cell and membrane signals, to test its feasibility and compare its SNR performance and imaging results to an analogous FLASH sequence.
Agilo L. Kern   +4 more
wiley   +1 more source

Octave-spanning 1 emission across the visible spectrum from single crystalline 1,3,5,7-tetrakis-($p$-methoxyphenyl)adamantane

open access: yes, 2022
Sustainable efficient light emitter based solely on elements-of-hope are needed to replace current compounds based on less-abundant materials. Functionalized diamondoids are a potential solution for this challenge as they offer efficient, octave-spanning
Kerstin Volz (1713373)   +9 more
core   +1 more source

Subjective Cognitive Complaints and Hearing Loss in Older Adults—A Cross‐Sectional Study on the Possible Association

open access: yesScandinavian Journal of Psychology, Volume 67, Issue 5, Page 1351-1358, October 2026.
ABSTRACT An association between hearing loss and cognitive decline has been found in many epidemiological and clinical studies but few studies have investigated if objectively measured hearing loss is associated with subjective cognitive complaints. Both factors increase with age and are linked to future cognitive decline/dementia.
Asmus Vogel   +3 more
wiley   +1 more source

Microring Resonator Dispersion Metrology With Neural Networks

open access: yesNanophotonics, Volume 15, Issue 17, 11 September 2026.
We present a machine learning framework for inverse and forward characterization of microring resonators, inferring geometry and material dispersion from sparse spectral data. The approach achieves nanometer‐scale accuracy and > 99% material identification, while reconstructing full dispersion spectra.
Ergun Simsek   +3 more
wiley   +1 more source

Deterministic Fractal Plasmonic Metasurfaces for Broadband Mid‐Infrared Molecular Biosensing

open access: yesAdvanced Photonics Research, Volume 7, Issue 9, September 2026.
This image illustrates a sensing platform based on deterministic fractal plasmonic metasurfaces, designed to overcome the persistent trade‐off between sensitivity and spectral bandwidth in surface‐enhanced infrared absorption (SEIRA) spectroscopy. At the heart of the schematic is a hierarchical subwavelength gold aperture array featuring self‐similar ...
Xiangchao Zhu, Hoi‐Ying N. Holman
wiley   +1 more source

The tympanic covering layer contributes to basilar membrane elasticity potentially influencing human frequency resolution and speech perception

open access: yesJournal of Anatomy, Volume 249, Issue 3, Page 528-543, September 2026.
In this study we show for the first time that the human basilar membrane contains elastin produced by the so‐called tympanic covering layer. It is believed to play an important functional role in human cochlear tuning, particularly low frequencies linked to our remarkable speech and music perception.
Wei Liu   +9 more
wiley   +1 more source

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