Results 101 to 110 of about 16,511 (214)

Bidirectional sleep‐seizure interactions and orexin in a mouse model of tuberous sclerosis complex‐related epilepsy

open access: yesEpilepsia, Volume 67, Issue 6, Page 3108-3121, June 2026.
Abstract Objective A strong bidirectional relationship exists between epilepsy and sleep, with seizures often occurring more frequently in sleep and, in turn, sleep being disrupted by seizures. However, the mechanistic basis of seizure–sleep interactions is poorly understood.
Nicholas R. Rensing   +4 more
wiley   +1 more source

Encoding bandpass signals using zero/level crossings: A model-based approach

open access: yes, 2010
A new approach to representing a time-limited, and essentially bandpass signal x(t) , by a set of discrete frequency values is proposed. The set of discrete frequency values is the set of locations along the frequency axis at which (real and/or imaginary
Kumaresan, Ramdas, Panchal, Nitesh
core   +1 more source

Low Signal-to-Noise Ratio Optoelectronic Signal Reconstruction Based on Zero-Phase Multi-Stage Collaborative Filtering

open access: yesSensors
The Laser Light Screen System faces critical technical challenges in high-speed, long-range target detection: when a target passes through the light screen, weak light flux variations lead to significantly degraded signal-to-noise ratios (SNRs ...
Xuzhao Yang   +4 more
doaj   +1 more source

Nonlinear Imaging Allows to Characterize Granulomas and Fibrosis in Mice Tissue From Experimental Schistosomiasis

open access: yesJournal of Biophotonics, Volume 19, Issue 6, June 2026.
Second Harmonic Generation and Two‐Photon Excitation Fluorescence microscopy allows to characterize mice tissues infected with Schistosoma mansoni in an experimental model. ABSTRACT Schistosomiasis is a neglected disease caused by parasites of the genus Schistosoma that poses serious public health problems.
Gladystone Rocha da Fonseca   +6 more
wiley   +1 more source

Synthesis and design of asymmetrical dual-band bandpass filters based on equivalent network simplification

open access: yes, 2006
International audienceAlthough the synthesis of symmetrical dual-band bandpass filters has been studied, little seems to be known about the general asymmetrical case. In this paper, a procedure for the synthesis of general asymmetrical dual-band bandpass
Verdeyme, Serge   +4 more
core   +1 more source

Diversity of Resilin Incidence in the Insect Leg

open access: yesJournal of Morphology, Volume 287, Issue 6, June 2026.
Resilin incidences in the insect cuticle are commonly detected by fluorescence microscopy using the property of Resilin protein matrices to emit blue light after excitation with UV light. This indirect method produces significant background signal.
Steven Lerch, Bernard Moussian
wiley   +1 more source

Inverse Design of Mirror‐Symmetric Disordered Systems for Broadband Perfect Transmission

open access: yesLaser &Photonics Reviews, Volume 20, Issue 11, 5 June 2026.
This work introduces an inverse design approach to achieve broadband perfect wave transmission in mirror‐symmetric disordered media. Leveraging symmetry simplifies optimization and enables control of multiple reflectionless states. Experiments in microwave waveguides confirm the design of exceptional points, bandpass filters, and broadband quasi ...
Zhazira Zhumabay   +4 more
wiley   +1 more source

ANALYSIS SCHEME FOR MULTI-FAULTS VIBRATION OF GEARBOX BASED ON DISCRETE RANDOM SEPARATION

open access: yesJixie qiangdu, 2019
To multi-faults of a gearbox, the strong fault feature vibration of gearing always interfered with rolling element bearing weak fault vibration. The traditional methods are difficult to extract the weak bearing fault feature.
HE DongTai   +4 more
doaj  

Seismic imaging of the critical zone of dolerite dykes at Cap Fréhel in Brittany (France)

open access: yesNear Surface Geophysics, Volume 24, Issue 3, Page 262-288, June 2026.
Abstract In June 2023, we measured ten near‐surface seismic profiles to image the critical zone of dolerite (diabase) dykes that cut the sandstone at Cap Fréhel in Brittany (France). Seismic ray tracing and inversion are used to determine the thickness of the regolith layer from first‐arrival P‐wave traveltimes.
M. Zillmer   +4 more
wiley   +1 more source

DESIGN OF PARALLEL COUPLED LINES BANDPASS FILTER USING DEFECTED GROUND STRUCTURE [PDF]

open access: yes, 2020
Filter is a prominent component due to its ability to remove unwanted signal components with the specified frequency range in a signal transmission. The parameters of a filter which includes the gain and the efficiency have to be sufficiently optimised ...
SYAZA SYAFIQAH, ZAIDAN
core  

Home - About - Disclaimer - Privacy