Results 71 to 80 of about 32,804 (211)

SPECTRAL SUBTRACTION METHOD OF SPEECH ENHANCEMENT USING ADAPTIVE ESTIMATION OF NOISE WITH PDE METHOD AS A PREPROCESSING TECHNIQUE [PDF]

open access: yesICTACT Journal on Communication Technology, 2010
Speech Enhancement can be used as a preprocessing technique in any of the speech communication systems. Speech communication involves a speaker, listener and communication device.
D. Deepa, A. Shanmugam
doaj  

Accurate and noninvasive prostate cancer detection using plasma‐derived extracellular vesicle RNA

open access: yesFEBS Open Bio, EarlyView.
Plasma extracellular vesicles were captured with WGA‐conjugated magnetic beads and profiled for RNA biomarkers. A three‐RNA panel (NM_024955, NR_047469, and NR_002564) distinguished prostate cancer from healthy controls and benign prostatic hyperplasia, supporting a simple, noninvasive approach to improve prostate cancer detection.
Hanping Wei, Haoran Wu, Wei Feng
wiley   +1 more source

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

PERFORMANCE ANALYSIS OF SPEECH SIGNAL ENHANCEMENT TECHNIQUES FOR NOISY TAMIL SPEECH RECOGNITION [PDF]

open access: yesJournal of Engineering Science and Technology, 2017
Speech signal enhancement techniques have reached a considerable research attention because of its significant need in several signal processing applications.
VIMALA C., RADHA V.
doaj  

Speech Enhancement Network Based on Parallel Multi-Attention [PDF]

open access: yesJisuanji gongcheng
Regarding the issue of the frequency-domain enhancement of speech affected by interference, a speech enhancement network based on a parallel multi-attention mechanism and an encoding and decoding structure, known as PMAN, is proposed.
ZHANG Chi, WANG Zhong, JIANG Tianhao, XIE Kangmin
doaj   +1 more source

Dual native G‐quadruplex folding is associated with chromatin looping at the MYC locus

open access: yesFEBS Open Bio, EarlyView.
BG4‐detectable G‐quadruplex (G4) in HaCaT and NHEK keratinocytes identified folded and unfolded G4s enriched at promoters/TSSs and active enhancers, whereas unfolded G4s also overlapped weak/poised enhancers. At MYC–PVT1, 3C‐qPCR detected enhancer–promoter looping only when G4s were simultaneously folded at both regulatory elements under native ...
Dieila Giomo de Lima   +7 more
wiley   +1 more source

Efficacy of virtual reality pure-tone audiometry in training of hearing test for audiologist

open access: yesHeliyon
Background and objectives: The immersive virtual reality (VR) simulator is advantageous because it is cost-effective, realistic, can be controlled directly by the user, and can be integrated into education and training in otorhinolaryngology. The present
Chanbeom Kwak   +4 more
doaj   +1 more source

Heterotropic regulation and negative homotropic cooperativity

open access: yesFEBS Open Bio, EarlyView.
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea   +5 more
wiley   +1 more source

Multichannel speech enhancement algorithm based on hybrid reverberation model

open access: yesTongxin xuebao
To solve the speech enhancement problem in reverberation and noise scenarios, a new speech enhancement model was constructed integrating multichannel linear prediction model and spatial coherence model, and then a multichannel speech enhancement ...
XIE Yuan   +3 more
doaj  

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

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