Results 111 to 120 of about 67,952 (294)

Heterointerface‐Modulated Synthetic Synapses Exhibiting Complex Multiscale Plasticity

open access: yesAdvanced Science, EarlyView.
An asymmetric dual‐gate heterointerface‐regulated artificial synapse (HRAS) is developed, employing distinct ion concentrations and dielectric coupling to form precise dual‐interface channels. Through lateral modulation, HRAS realizes, for the first time, the intricate interplay of lateral inhibition/enhancement and multi‐level short‐ and long‐term ...
Xingji Liu   +14 more
wiley   +1 more source

Classification of Speech with and without Face Mask using Acoustic Features [PDF]

open access: yesarXiv, 2020
The understanding and interpretation of speech can be affected by various external factors. The use of face masks is one such factors that can create obstruction to speech while communicating. This may lead to degradation of speech processing and affect humans perceptually.
arxiv  

A Novel Dual‐Network Approach for Real‐Time Liveweight Estimation in Precision Livestock Management

open access: yesAdvanced Science, EarlyView.
A novel dual‐network framework is proposed for real‐time, non‐contact liveweight estimation of pigs. By extracting contour information instead of segmented images, the method achieves high accuracy (R2 = 0.993) and an exceptional speed of 1131.6 FPS. This approach enhances automation in livestock farming, providing a scalable and efficient solution for
Ximing Dong   +6 more
wiley   +1 more source

Mechanical Load‐Induced Upregulation of Talin2 through Non‐Canonical Deubiquitination of OTUB1 Drives Facet Joint Osteoarthritis Pathogenesis

open access: yesAdvanced Science, EarlyView.
Facet joint osteoarthritis (FJOA), prevalent in the elderly, involves Talin2 upregulation promoting ECM degradation while suppressing synthesis. Mechanical load stabilizes Talin2 via OTUB1‐mediated non‐canonical deubiquitination, driving CCL2 expression that recruits immune cells, exacerbating inflammatory joint degeneration.
Yizhen Huang   +11 more
wiley   +1 more source

Effect of Modulated Masking on Cortical Auditory Evoked Potential in Normal Hearing Individuals: A Systematic Review and Meta-analysis

open access: yesInternational Archives of Otorhinolaryngology
Introduction The study of electrophysiological auditory measures with different types of masking makes it possible to understand temporal processing skills and the processes involved in speech recognition in noise situations.
Mônyka Ferreira Borges Rocha   +3 more
doaj   +1 more source

Piezoresistive Effect: A New Concept for Hearing Aids

open access: yesAdvanced Science, EarlyView.
An MXene/PVA sound sensor utilizing piezoresistive effects has been proposed with a detection limit of 60 dB and a frequency response of 20–4000 Hz, which is comparable to the performance of commercial hearing aids. By combining the sensor with machine learning, the accuracy rate of voiceprint recognition of wildlife conservation can reach up to 99 ...
Mengyao Gao   +8 more
wiley   +1 more source

Object Substitution Masking in Schizophrenia: An Event-Related Potential Analysis

open access: yesFrontiers in Psychology, 2013
Schizophrenia patients exhibit deficits on visual processing tasks, including visual backward masking, and these impairments are related to deficits in higher-level processes.
Jonathan K Wynn   +7 more
doaj   +1 more source

Components Loss for Neural Networks in Mask-Based Speech Enhancement [PDF]

open access: yesarXiv, 2019
Estimating time-frequency domain masks for single-channel speech enhancement using deep learning methods has recently become a popular research field with promising results. In this paper, we propose a novel components loss (CL) for the training of neural networks for mask-based speech enhancement.
arxiv  

Artificial Olfactory System Enabled by Ultralow Chemical Sensing Variations of 1D SnO2 Nanoarchitectures

open access: yesAdvanced Science, EarlyView.
This study presents a highly reliable gas sensor platform featuring SnO2 nanonetworks functionalized with Au and Pd nanocatalysts. Enhanced stability and optimized performance enable over 99.5% classification accuracy in deep learning, even under extreme conditions.
Yun‐Haeng Cho   +15 more
wiley   +1 more source

Image Quality Assessment by Considering Multiscale and Multidirectional Visibility Differences in Shearlet Domain

open access: yesIEEE Access, 2019
Conventional objective image assessment metrics, such as mean squared error and peak signal-to-noise ratio, which only calculates pixel-based differences between the original and the degraded images, are not in agreement with the human vision.
Wu Dong, Hongxia Bie, Likun Lu, Yeli Li
doaj   +1 more source

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