Results 41 to 50 of about 510,184 (268)

Lightweight Detection Method of Wheelset Tread Defects Based on Improved YOLOv7

open access: yesApplied Sciences
Accurate online inspection of train wheelset tread defects is challenging owing to the variety and position uncertainty of defects. This study develops an improved YOLOv7 model capable of inspecting various wheelset tread defects with high accuracy and ...
Peng Yang   +5 more
doaj   +1 more source

Surface Defect Detection Methods for Industrial Products: A Review

open access: yesApplied Sciences, 2021
The comprehensive intelligent development of the manufacturing industry puts forward new requirements for the quality inspection of industrial products.
Yajun Chen   +5 more
doaj   +1 more source

A Population‐Based Study on Childhood Aplastic Anemia—Incidence, Outcomes, and Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Childhood aplastic anemia (AA) is a rare disease, and both the disease itself and its treatment cause significant morbidity. We aimed to determine the contemporary incidence of childhood AA in Finland, to compare the clinical characteristics of AA against inherited bone marrow failure syndromes (IBMFS) and refractory cytopenia of ...
Lauri‐Matti Kulmala   +8 more
wiley   +1 more source

Detection method of small size defects on pipeline weld surface based on improved YOLOv7.

open access: yesPLoS ONE
The background of pipeline weld surface defect image is complex, and the defect size is small. Aiming at the small defect size in the weld image, which is easy to cause missed detection and false detection, a lightweight target detection algorithm based ...
Xiangqian Xu, Wenting Hou, Xing Li
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

RST-YOLOv8: An Improved Chip Surface Defect Detection Model Based on YOLOv8

open access: yesSensors
Surface defect detection in chips is crucial for ensuring product quality and reliability. This paper addresses the challenge of low identification accuracy in chip surface defect detection, which arises from the similarity of defect characteristics ...
Wenjie Tang, Yangjun Deng, Xu Luo
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

IDD-DETR: Lightweight Multi-Defect Detection Model for Transmission Line Insulators Based on UAV Remote Sensing

open access: yesRemote Sensing
Aiming to address the challenges of excessive model parameters, high computational complexity, strong complex background interference, and inadequate small-target detection found in insulator defect detection when using UAV remote sensing imagery of ...
Cheng Xu   +4 more
doaj   +1 more source

Observation of Backflow during the Anihilation of Topologocal Defects in Freely Suspended Smectic Films

open access: yesCrystals, 2021
Freely suspended films in the smectic C phase are excellent templates for the study of topological defect dynamics. It is well known that, during the annihilation of a pair of disclinations with strengths +/−1, the +1 defect moves faster because it is ...
Amine Missaoui   +3 more
doaj   +1 more source

Reconstructions of small scalp defects with step flap

open access: yesJournal of Cutaneous and Aesthetic Surgery, 2017
Defects of the scalp arise from several aetiologies including trauma, burn, injury, infection, radiation and surgical excision of tumours. Multiple options for reconstruction of scalp defects exist that included primary closure, skin grafts, local flaps, regional and distal free flaps.This was a prospective case-series study, which was carried out in ...
Ebrahimi, Ali   +2 more
openaire   +2 more sources

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