Results 31 to 40 of about 215,999 (264)

Traffic Accident Risk Prediction of Tunnel Based on Multi-Source Heterogeneous Data Fusion

open access: yesIEEE Access
In order to improve the prediction accuracy, this paper proposes a traffic accident risk prediction method of tunnel based on multi-source heterogeneous data fusion.
Yong Wang   +5 more
doaj   +1 more source

Clustering Point Process Based Network Topology Structure Constrained Urban Road Extraction From Remote Sensing Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
To extract complicated road network from remote sensing images on urban scenes, this article presents a clustering point process (CPP) based network topology structure constrained road extraction algorithm.
You Wu, Quanhua Zhao, Zhaoyu Shen, Yu Li
doaj   +1 more source

Topometric localization on a road network [PDF]

open access: yes2014 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2014
Current GPS-based devices have difficulty localizing in cases where the GPS signal is unavailable or insufficiently accurate. This paper presents an algorithm for localizing a vehicle on an arbitrary road network using vision, road curvature estimates, or a combination of both.
Danfei Xu   +2 more
openaire   +1 more source

Enteric Duplication Cyst Associated With Meckel’s Diverticulum: A Rare Cause of Acute Abdomen

open access: yesJournal of Investigative Medicine High Impact Case Reports
We report a case of a 26-year-old type 1 diabetic woman presenting with acute lower abdominal pain, bloating, and vomiting. Initial examination revealed right lower quadrant tenderness and a suprapubic mass.
Kugendran Ponniah MD   +4 more
doaj   +1 more source

Animal‐Assisted Activities With Therapy Dogs in Pediatric Oncology: A Multicenter Survey of the Current Status, Implementation, and Challenges in Germany, Austria, and Switzerland

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Animal‐assisted activities (AAAs) with therapy dogs have shown positive effects on patient well‐being and quality of life in various areas of medicine, including pediatric oncology. However, research on this topic is limited. The aim of this study is to present the current status of AAA in pediatric oncology in Germany, Austria, and
Jan‐Marius Wedig   +7 more
wiley   +1 more source

Semi-Automatic Method of Extracting Road Networks from High-Resolution Remote-Sensing Images

open access: yesApplied Sciences, 2022
Road network extraction plays a critical role in data updating, urban development, and decision support. To improve the efficiency of labeling road datasets and addressing the problems of traditional methods of manually extracting road networks from high-
Kaili Yang   +5 more
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

Constrained Tracking on a Road Network [PDF]

open access: yes, 2006
Many applications of wireless ad hoc sensor and actuator networks (WSANs) rely on the knowledge of node locations. These are challenging to obtain when nodes are mobile and are not equipped with any specific positioning hardware. In this paper, we are interested in scenarios where there are constraints on the movement of nodes, such as with cars on a ...
Piorkowski, Michal   +1 more
openaire   +2 more sources

In-Path Oracles for Road Networks

open access: yesISPRS International Journal of Geo-Information, 2023
Many spatial applications benefit from the fast answering to a seemingly simple spatial query: “Is a point of interest (POI) ‘in-path’ to the shortest path between a source and a destination?” In this context, an in-path POI is one that is either on the shortest path or can be reached within a bounded yet small detour from the shortest path.
Debajyoti Ghosh   +3 more
openaire   +2 more sources

Dynamic Assessment of Road Network Vulnerability Based on Cell Transmission Model

open access: yesJournal of Advanced Transportation, 2021
The road network maintaining stability is critical for guaranteeing urban traffic function. Therefore, the vulnerable links need to be identified accurately.
Yu Sun   +3 more
doaj   +1 more source

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