Results 121 to 130 of about 67,952 (294)

Gradient Nanostructures and Machine Learning Synergy for Robust Quantitative Surface‐Enhanced Raman Scattering

open access: yesAdvanced Science, EarlyView.
A novel SERS platform using gradient nanostructures and machine learning is presented. Gradient nanostructures minimize fabrication variability and enhance spectral diversity. The ML model significantly improves quantification precision, robustness and reproducibility, reducing test MSE by 84.8% and increasing R2 by 61.2%, enabling reliable real‐world ...
Xiaoyu Zhao   +13 more
wiley   +1 more source

Verification of feature regions for stops and fricatives in natural speech [PDF]

open access: yes, 2010
The presence of acoustic cues and their importance in speech perception have long remained debatable topics. In spite of several studies that exist in this eld, very little is known about what exactly humans perceive in speech.
Menon, Anjali I.
core  

Visualization of the Spiral Ganglion Neuron in Vivo Using a Novel 177Lu Nuclear Molecule Label

open access: yesAdvanced Science, EarlyView.
The study developed and validated a radionuclide‐labeled anti‐VGLUT1 antibody probe for the first nuclear imaging of cochlear spiral ganglion neurons (SGNs) in vivo. This approach may provide aid in screening candidates suitable for CI surgery by quantifying the number of surviving SGNs, and predicting the potential for postoperative hearing ...
Chenyang Kong   +11 more
wiley   +1 more source

The strength of feedback processing is associated with resistance to visual backward masking during Illusory Contour processing in adult humans

open access: yesNeuroImage, 2022
Re-entrant feedback processing is a key mechanism of visual object-recognition, especially under compromised viewing conditions where only sparse information is available and object features must be interpolated.
John J. Foxe   +5 more
doaj  

Psychoacoustic Models for Perceptual Audio Coding—A Tutorial Review

open access: yesApplied Sciences, 2019
Psychoacoustic models of human auditory perception have found an important application in the realm of perceptual audio coding, where exploiting the limitations of perception and removal of irrelevance is key to achieving a significant reduction in ...
Jürgen Herre, Sascha Dick
doaj   +1 more source

A Simple Manufactured Hardness Sensor Based on Multi‐Layer Liquid Metal Sensing for Surgical Robotics

open access: yesAdvanced Electronic Materials, EarlyView.
A continuous injection method fabricates a multi‐layer liquid metal sensor by laminating PDMS microfluidic layers, decoupling pressure, and deformation measurements. Its compact, thin design integrates into fingers or robotic digits, enabling material hardness identification via contact deformation.
Tao Yue   +4 more
wiley   +1 more source

An Ultrathin Optoelectronic Memristor with Dual‐Functional Photodetector and Optical Synapse Behaviors for Neuromorphic Vision

open access: yesAdvanced Electronic Materials, EarlyView.
An optoelectronic memristor based on an ultrathin periodic heterostructure is proposed. The unique structure enables the integration of multiple functionalities, including those of a photodetector, electric synapse, and optical synapse. This work provides a framework to design ultrathin, multifunctional, and energy‐efficient neuromorphic chips for ...
Lilan Zou   +4 more
wiley   +1 more source

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