Results 1 to 10 of about 190,256 (265)

How can the left atrial strain be correctly determined by cardiovascular magnetic resonance feature tracking? [PDF]

open access: yesFront Cardiovasc Med
IntroductionLeft atrial (LA) strain marks a highly valuable clinical parameter for discrimination of various cardiovascular diseases as consolidated by a plethora of literature.
Akkuzu R   +7 more
europepmc   +2 more sources

Early cardiac involvement in patients with hyperthyroidism evaluated by cardiac magnetic resonance feature tracking. [PDF]

open access: yesFront Endocrinol (Lausanne)
BackgroundThis study aimed to investigate the feasibility of quantitative assessment of myocardial injury in the early stages of the disease by myocardial strain in patients with hyperthyroidism.Methods and resultsA total of 45 individuals in the ...
Zhang Y   +7 more
europepmc   +2 more sources

Autonomous Repeat Image Feature Tracking (autoRIFT) and Its Application for Tracking Ice Displacement

open access: yesRemote Sensing, 2021
In this paper, we build on past efforts with regard to the implementation of an efficient feature tracking algorithm for the mass processing of satellite images.
Yang Lei, Alex S. Gardner
exaly   +3 more sources

Design of a Real-Time Tracking Model Based on Adversarial Learning [PDF]

open access: yesJisuanji gongcheng, 2021
Target tracking is the process of finding the position of the moving target in the video frame, and is widely used in the fields of environmental perception, security monitoring and unmanned driving.To improve the efficiency of target tracking, this ...
LI Zhipeng, ZHANG Rui
doaj   +1 more source

Object Tracking Algorithm with Fusion of Multi-feature and Channel Awareness [PDF]

open access: yesJisuanji kexue yu tansuo, 2022
In order to solve the problem of drift or overfitting in the tracking process of depth feature description target, an object tracking algorithm combining multiple features and channel perception is proposed.
ZHAO Yunji, FAN Cunliang, ZHANG Xinliang
doaj   +1 more source

Risk stratification of patients with Brugada syndrome: the impact of myocardial strain analysis using cardiac magnetic resonance feature trackingBrief summary

open access: yesHellenic Journal of Cardiology, 2021
Objective: This study evaluated the prognostic significance of cardiac magnetic resonance myocardial feature tracking (CMR-FT) in patients with Brugada syndrome (BrS) to detect subclinical alterations and predict major adverse events (MAE).
Anna Hohneck   +9 more
doaj   +1 more source

Feature Analysis in Correlation Filtering Tracker Algorithm [PDF]

open access: yesJisuanji gongcheng, 2018
Feature extraction is one of the most important steps in correlation filtering based on tracker algorithm,but existing feature extraction methods do not take into account the effects of feature optimization and feature fusion.As the tracking performance ...
LIU Linfeng,KONG Fanqiang,YAN Xiaole,SHEN Qiu
doaj   +1 more source

Feature Tracking for Target Identification in Acoustic Image Sequences

open access: yesComplexity, 2021
This paper proposes underwater target identification with local features and a feature tracking algorithm for acoustic image sequences. Feature detectors and descriptors are key to feature tracking.
Jue Gao, Ya Gu, Peiyi Zhu
doaj   +1 more source

How Do Humans Perform in Multiple Object Tracking With Unstable Features

open access: yesFrontiers in Psychology, 2020
In real-world scenarios, objects’ surface features sometimes change as they move, impairing the continuity of objects. However, it is still unknown how our visual system adapts to this dynamic change.
Chen Zhao   +10 more
doaj   +1 more source

Cardiac MRI in Fabry disease

open access: yesFrontiers in Cardiovascular Medicine, 2023
Fabry disease is a rare, progressive X-linked inherited disorder of glycosphingolipid metabolism due to a deficiency of α-galactosidase A enzyme. It leads to the accumulation of globotriaosylceramide within lysosomes of multiple organs, predominantly the
Muhammad Umer, Dinesh K. Kalra
doaj   +1 more source

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