Results 21 to 30 of about 5,639 (213)

Enhancing genomic mutation data storage optimization based on the compression of asymmetry of sparsity

Frontiers in Genetics, 2023
Background: With the rapid development of high-throughput sequencing technology and the explosive growth of genomic data, storing, transmitting and processing massive amounts of data has become a new challenge.
Youde Ding, Youde Ding, Yuan Liao, Ji He, Jianfeng Ma, Xu Wei, Xuemei Liu, Guiying Zhang, Guiying Zhang, Jing Wang, Jing Wang   +10 more
doaj   +1 more source

Sparse SAR Imaging and Quantitative Evaluation Based on Nonconvex and TV Regularization

Remote Sensing, 2021
Sparse signal processing has been used in synthetic aperture radar (SAR) imaging due to the maturity of compressed sensing theory. As a typical sparse reconstruction method, L1 regularization generally causes bias effects as well as ignoring region-based
Zhongqiu Xu, Bingchen Zhang, Guoru Zhou, Lihua Zhong, Yirong Wu   +4 more
doaj   +1 more source

IMPROVEMENT OF WHEELED TRACTOR INDEXES WITH THE ENGINE OPERATING ON COMPRESSED NATURAL GAS [PDF]

Avtomobilʹnyj Transport (Harʹkov), 2017
Rescarch of the performance of the wheeled tractor diesel engine converted into a gas engine with spark ignition, which is supposed to improve the fuel economy and ecological indexes by the choice of expedient values of parameters of the conducting ...
О. Zakharchuk, M. Zakharchuk
doaj  

Genome-wide detection of genotype environment interactions for flowering time in Brassica napus

Frontiers in Plant Science, 2022
Flowering time is strongly related to the environment, while the genotype-by-environment interaction study for flowering time is lacking in Brassica napus. Here, a total of 11,700,689 single nucleotide polymorphisms in 490 B.
Xu Han, Xu Han, Qingqing Tang, Qingqing Tang, Liping Xu, Liping Xu, Zhilin Guan, Jinxing Tu, Jinxing Tu, Bin Yi, Bin Yi, Kede Liu, Xuan Yao, Xuan Yao, Shaoping Lu, Shaoping Lu, Liang Guo, Liang Guo   +17 more
doaj   +1 more source

Case Report: Progression of a Silent Corticotroph Tumor to an Aggressive Secreting Corticotroph Tumor, Treated by Temozolomide. Changes in the Clinic, the Pathology, and the β-Catenin and α-SMA Expression

Frontiers in Endocrinology, 2022
Clinically silent corticotroph tumors are usually macroadenomas that comprise 20% of ACTH tumors. They frequently progress to aggressive tumors with high recurrence, invasiveness, and on rare occasions, they may become hormonally active causing Cushing’s
Gianina Demarchi, Gianina Demarchi, Sofía Perrone, Sofía Perrone, Gaela Esper Romero, Cristian De Bonis, Juan Pablo Casasco, Gustavo Sevlever, Silvia Ines Berner, Carolina Cristina, Carolina Cristina   +10 more
doaj   +1 more source

A Survey on Robust Video Watermarking Algorithms for Copyright Protection

Applied Sciences, 2018
With the development and popularization of the Internet and the rise of various live broadcast platforms, digital videos have penetrated into all aspects of people’s life. At the same time, all kinds of pirated videos are also flooding the Internet,
Xiaoyan Yu, Chengyou Wang, Xiao Zhou
doaj   +1 more source

Automatic tunnel lining crack detection via deep learning with generative adversarial network-based data augmentation

Underground Space, 2023
Aiming at solving the challenges of insufficient data samples and low detection efficiency in tunnel lining crack detection methods based on deep learning, a novel detection approach for tunnel lining crack was proposed, which is based on pruned You Look
Zhong Zhou, Junjie Zhang, Chenjie Gong, Wei Wu   +3 more
doaj   +1 more source

Natural Products as Geroprotective Modulators in Diabetic Nephropathy: A Mechanistic Framework Integrating Aging Hallmarks and the AMPK–SIRT1–Nrf2 Axis

Aging and Cancer, EarlyView.
Natural products target the aging kidney in diabetic nephropathy by restoring the AMPK–SIRT1–Nrf2 axis, reducing oxidative stress, inflammation, fibrosis, and cellular senescence while enhancing mitochondrial biogenesis and antioxidant defenses.
Sherif Hamidu, Latif Adams, Eunice Ampem‐Danso, Justice Kumi, Abigail Aning, Fatima Hamidu, Mustapha Abdul Mumin Mohammed, Ayuba Nii Darku Ankrah, Seth Kwabena Amponsah   +8 more
wiley   +1 more source

A New Method of Measurement Matrix Optimization for Compressed Sensing Based on Alternating Minimization

Mathematics, 2021
In this paper, a new method of measurement matrix optimization for compressed sensing based on alternating minimization is introduced. The optimal measurement matrix is formulated in terms of minimizing the Frobenius norm of the difference between the ...
Renjie Yi, Chen Cui, Biao Wu, Yang Gong
doaj   +1 more source

SPG4 and Dementia: Expanding the Clinical Spectrum

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza, Arun Meyyazhagan, Eliseo Picchi, Gustavo Ribas, Ingrid Faber, Ryosuke Miyamoto, Preethi Basavaraju, Paolo Eusebi, Haripriya Kuchi Bhotla, Mario Stasi, Fabrizio Gaudiello, Francesco Patti, Filippo Maria Santorelli, Marcondes Cavalcante França Jr, José Luiz Pedroso, Orlando Graziani Povoas Barsottini, Hélio Afonso Ghizoni Teive, Peter Henry St George‐Hyslop, Toshitaka Kawarai, Antonio Orlacchio   +19 more
wiley   +1 more source