Results 81 to 90 of about 846,784 (276)

A Strong Noise Reduction Network for Seismic Records

open access: yesApplied Sciences
Noise reduction is a critical step in seismic data processing. A novel strong noise reduction network is proposed in this study. The network enhances the U-Net architecture with an improved inception module and coordinate attention (CA) mechanism ...
Tong Shen   +5 more
doaj   +1 more source

Inception Modules Enhance Brain Tumor Segmentation

open access: yesFrontiers in Computational Neuroscience, 2019
Magnetic resonance images of brain tumors are routinely used in neuro-oncology clinics for diagnosis, treatment planning, and post-treatment tumor surveillance.
Daniel E. Cahall   +3 more
doaj   +1 more source

A Dilated Inception Network for Visual Saliency Prediction

open access: yes, 2019
Recently, with the advent of deep convolutional neural networks (DCNN), the improvements in visual saliency prediction research are impressive. One possible direction to approach the next improvement is to fully characterize the multi-scale saliency ...
Jiang, Qiuping   +3 more
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

WideConvNet: A Novel Wide Convolutional Neural Network Applied to ERP-Based Classification of Alcoholics

open access: yesIEEE Access
This paper presents WideConvNet, a novel convolutional neural network (ConvNet or CNN) that outperforms three established end-to-end models – EEGNet, Shallow Convolutional Neural Network (ShallowConvNet), and Deep Convolutional Neural Network ...
Abdul Baseer Buriro   +6 more
doaj   +1 more source

Diagnosis of Alzheimer\'s disease by MRI images using artificial intelligence

open access: yesمجله دانشگاه علوم پزشکی گرگان, 2021
Background and Objective: Early diagnosis of Alzheimerchr('39')s disease (AD) seems necessary due to the high cost of care and treatment, the uncertainty of existing therapies, as well as the worrying future of the patient. This study was conducted to AD
Mohammad Amin Shayegan, Zahra Moloudi
doaj  

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

A Roman Carved Tale Modelled in 3D and Interpreted with AI [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
This study proposes an innovative methodology for documenting and semantically analysing cultural heritage by integrating artificial intelligence (AI) with a photogrammetric 3D model.
G. Mazzacca   +6 more
doaj   +1 more source

Anti-Americanism and the Cold War : on the DEFA Berlin films [PDF]

open access: yes, 2010
Sustained by well-established anti-American stereotypes and clichés, the romance between German and American culture has been a key ingredient of German cinema since its inception.
Hake, Sabine
core  

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