Results 111 to 120 of about 2,685,592 (310)

Unusual echocardiographic finding leading to diagnosis of pulmonary sequestration [PDF]

open access: yes, 2008
Pulmonary sequestration is an embryonic mass of non- functioning lung tissue that does not communicate with the tracheobronchial tree and has a reported incidence of 0.15%-6.4% of all the pulmonary malformations.
Arora, R.   +3 more
core  

Machine Learning and Artificial Intelligence Techniques for Intelligent Control and Forecasting in Energy Storage‐Based Power Systems

open access: yesEnergy Science &Engineering, EarlyView.
A new energy paradigm assisted by AI. ABSTRACT The tremendous penetration of renewable energy sources and the integration of power electronics components increase the complexity of the operation and power system control. The advancements in Artificial Intelligence and machine learning have demonstrated proficiency in processing tasks requiring ...
Balasundaram Bharaneedharan   +4 more
wiley   +1 more source

A New Method of Transformer Short-Circuit Impedance Regulation Based on Magnetic Shunts

open access: yesEnergies
Short-circuit impedance is an important economic and technical index to test the cost, efficiency and operation safety of transformers. Increasing the short-circuit impedance of the transformer can reduce the influence of the transformer fault current on
Zhijun Ye, Hao Jia, Wei Cai, Wenhui Zeng
doaj   +1 more source

A Terraced Scanning Superconducting Quantum Interference Device Susceptometer with Sub-Micron Pickup Loops

open access: yes, 2009
Superconducting Quantum Interference Devices (SQUIDs) can have excellent spin sensitivity depending on their magnetic flux noise, pick-up loop diameter, and distance from the sample.
Bert, Julie A.   +6 more
core   +1 more source

Mono‐dimensional, two‐dimensional and Doppler echocardiographic measurements in healthy Standardbred neonatal foals in the first 5 days of life

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Bodyweight, age and breed influence the echocardiographic assessment of foals. There are no echocardiographic studies in Standardbred neonatal foals. Objectives To describe echocardiographic values for selected variables, evaluate intra‐ and inter‐observer variability and assess cardiac changes in the first 5 days of life in healthy
Fernanda Timbó D'el Rey Dantas   +8 more
wiley   +1 more source

Assessment of 4D flow MRI for quantification of left-to-right shunt in pediatric patients with ventricular septal defect: comparison with right heart catheterization

open access: yesFrontiers in Cardiovascular Medicine
ObjectivesThe percentage of shunt fraction significantly impacts the management of patients with congenital shunts, influencing strategic choices such as surgical or interventional procedures.
Seyed Mohammad Zamani-Aliabadi   +9 more
doaj   +1 more source

Analysis of frequency characteristics of magnetic coupled resonant wireless power transmission system

open access: yesGong-kuang zidonghua, 2016
Factors that affect transmission power and efficiency of magnetic coupled wireless power transmission system based on self-resonance coils and magnetic coupled wireless power transmission system based on series capacitor tuning were obtained according to
LAN Yongjun   +3 more
doaj   +1 more source

Peach Kernel Oil Modulates Lipid Metabolism Disorder in ApoEa CRISPR/Cas9 Gene‐Disrupted Zebrafish

open access: yesFood Frontiers, EarlyView.
In this study, we used CRISPR/Cas9 gene editing technology to establish a lipid metabolism disorder model of ApoEa mutant zebrafish. We applied peach kernel oil to this model and studied the mechanism of peach kernel oil regulating lipid disorder in combination with transcriptomics.
Lei Xia   +14 more
wiley   +1 more source

Thin-Film Trilayer Manganate Junctions

open access: yes, 1998
Spin-dependent conductance across a manganate-barrier-manganate junction has recently been demonstrated. The junction is a La$_{0.67}$Sr$_{0.33}$MnO$_3$% -SrTiO$_3$-La$_{0.67}$ Sr$_{0.33}$MnO$_3$ trilayer device supporting current-perpendicular transport.
D. M. Edwards   +7 more
core   +2 more sources

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