Results 51 to 60 of about 23,685 (263)

Magnetic and radar sensing for multimodal remote health monitoring [PDF]

open access: yes, 2019
With the increased life expectancy and rise in health conditions related to aging, there is a need for new technologies that can routinely monitor vulnerable people, identify their daily pattern of activities and any anomaly or critical events such as ...
Fioranelli, Francesco   +4 more
core   +1 more source

Multistatic human micro-Doppler classification of armed/unarmed personnel [PDF]

open access: yes, 2015
Classification of different human activities using multistatic micro-Doppler data and features is considered in this paper, focusing on the distinction between unarmed and potentially armed personnel.
Fioranelli, F, Griffiths, H, Ritchie, M
core   +2 more sources

A Matching Pursuit-Based Vehicle Wheel Parameter Extraction Method from Micro-Doppler Radar Signal [PDF]

open access: yesRadioengineering, 2021
Micro-Doppler effects of moving vehicles in a radar system are mainly induced by the rotation of wheels, whose features are closely related to the numbers, positions and radiuses of wheels.
L. Zhang, Y. Chen, S. Liu, B. Zou
doaj  

Radar High Resolution Range & Micro-Doppler Analysis of Human Motions [PDF]

open access: yes, 2009
In radar imaging it is well known that relative motion or deformation of parts of illuminated objects induce additional features in the Doppler frequency spectra.
Ghaleb, A.   +3 more
core  

A novel algorithm for radar classification based on Doppler characteristics exploiting orthogonal pseudo-Zernike polynomials [PDF]

open access: yes, 2015
Phase modulation induced by target micro-motions introduces side-bands in the radar spectral signature returns. Time-frequency distributions facilitate the representation of such modulations in a micro-Doppler signature that is useful in the ...
Clemente, Carmine   +4 more
core   +1 more source

From Clinic to Computation: Multiscale Bioengineering Strategies for Durable Biological Aortic Valve Replacements

open access: yesAdvanced Functional Materials, EarlyView.
Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco   +7 more
wiley   +1 more source

A Personalized, 3D Printed Polymeric Device for the Prevention of Post‐Myocardial Infarction Cardiac Remodeling

open access: yesAdvanced Healthcare Materials, EarlyView.
Myocardial infarction often leads to pathological remodelling and ventricular dilatation, key features of HFrEF. This study introduces a personalized, 3D‐printed cardiac restraint device (CARD) printed using rationally designed inks displaying the requested printability and mechanical properties.
Nicola Mansour   +6 more
wiley   +1 more source

Principles of Pituitary Surgery [PDF]

open access: yes, 2018
Key Points 1. Understand the principles of pituitary surgery including the key-elements of surgical planning and decision-making 2. Identify the technical nuances distinguishing the endoscopic from the microscopic transsphenoidal approach 3.
Evans, James J.   +4 more
core   +2 more sources

micro-Doppler ballistic targets

open access: yes, 2016
This data-set contains signals from scaled replicas of ballistic targets with micro-motions acquired in a controlled indoor environment with a 24GHz CW radar. This work was supported by the Engineering and Physical Sciences Research Council (EPSRC) Grant number EP/K014307/1 and by the Centre for Defence Enterprise under the contract CDE36521.
Persico, Adriano Rosario   +4 more
openaire   +1 more source

Extracellular Vesicles Modulation by an Adiponectin Receptor Agonist Provides Cardioprotection for Myocardial Ischemic Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
This study demonstrates that ALY688, a drug mimicking the heart‐protective hormone adiponectin, reduces myocardial ischemia injury. ALY688 increases the production of extracellular vesicles, which carry protective cargo including adiponectin itself.
Jialing Tang   +13 more
wiley   +1 more source

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