Results 71 to 80 of about 160,553 (342)

Continuous Tracking of Targets for Stereoscopic HFSWR Based on IMM Filtering Combined with ELM

open access: yesRemote Sensing, 2020
High frequency surface wave radar (HFSWR) plays an important role in marine surveillance on account of its ability to provide wide-range early warning detection.
Ling Zhang   +4 more
doaj   +1 more source

Incremental value of early systolic lengthening and postsystolic shortening in detecting left anterior descending artery stenosis using nonstress speckle-tracking echocardiography

open access: yesScientific Reports, 2021
The diagnosis of coronary artery disease (CAD) with nonstress echocardiography remains challenging. Although the assessment of either early systolic lengthening (ESL) or postsystolic shortening (PSS) allows the sensitive detection of CAD, it is unclear ...
Takako Ishigaki   +9 more
doaj   +1 more source

Port State Performance Putting Illegal, Unreported and Unregulated Fishing on the Radar [PDF]

open access: yes, 2010
Illegal, unreported and unregulated (IUU) fishing is notorious for undermining efforts to manage fisheries sustainably and has detrimental environmental, social and economic consequences.

core  

Characterizing Industrial and Artisanal Fishing Vessel Catch Composition Using Environmental DNA and Satellite-Based Tracking Data [PDF]

open access: gold, 2021
Demian A. Willette   +5 more
openalex   +1 more source

Maritime Vessel Tracking

open access: yes
The Automatic Identification System (AIS) provides time stamped vessel positions and kinematic reports that enable maritime authorities to monitor traffic. We consider the problem of relabeling AIS trajectories when vessel identifiers are missing, focusing on a challenging nationwide setting in which tracks are heavily downsampled and span diverse ...
Scott, John Mahlon, Huang, Hsin-Hsiung
openaire   +2 more sources

An Engineered Living Material With Pro‐Angiogenic Activity Inducible by Near‐Infrared Light

open access: yesAdvanced Functional Materials, EarlyView.
NIR‐responsive engineered living materials (ELMs) for controlled angiogenesis: Near‐infrared (800 nm) light activates engineered probiotic bacteria within alginate‐based living materials to secrete a blood vessel‐regenerating protein. The released protein promotes pro‐angiogenic effects in endothelial networks and chick chorioallantoic membranes.
Anwesha Chatterjee   +4 more
wiley   +1 more source

The correlation between speckle tracking echocardiography and coronary artery disease in patients with suspected stable angina pectoris

open access: yesIndian Heart Journal, 2018
Background: To examine the value of speckle tracking echocardiography to detect the presence, extent and severity of coronary artery affection in patients with suspected stable angina pectoris. Methods: Two hundred candidates with suspected stable angina
Shaimaa Moustafa   +3 more
doaj   +1 more source

Trackability Measurement of Coronary Stent in a Coronary Vessel Modell [PDF]

open access: yes, 2008
The EN 14299 standard describes in vitro tests of stent and stent system which are specified more precisely and cover a number of additional parameters.
Dobránszky, János, Szabadíts, Péter
core  

Ultrasmall Platinum Nanoparticles for Radiation‐Enhanced Cancer Therapy

open access: yesAdvanced Functional Materials, EarlyView.
This work proposes a nanomedicine‐based strategy to enhance X‐ray radiotherapy for cancer treatment. Ultrasmall Pt‐NPs exhibit catalase‐like activity that may contribute to modulation of the tumor microenvironment and amplify interactions between radiation and biological matter, leading to increased DNA damage.
Miguel Encinas‐Gimenez   +8 more
wiley   +1 more source

Cooperative Adaptive Tracking Control Based on Quantized States for Multiple Surface Vessels

open access: yesIEEE Access
The cooperative adaptive tracking control based on full states quantization is investigated in this paper for multiple uncertain surface vessel systems.
Qinxue Xu, Likang Feng, Liqiang Yao
doaj   +1 more source

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