Results 21 to 30 of about 19,247,727 (260)

J wave classification model based on multi-feature fusion

open access: yesDianzi Jishu Yingyong, 2018
J wave is an abnormal variation in the electrocardiogram(ECG). It is of great significance to realize J wave automatic classification for the clinical diagnosis of J wave related disease.
Wang Hong, Zhao Jumin, Li Dengao
doaj   +1 more source

High heart rate associated early repolarization causes J‐waves in both zebra finch and mouse

open access: yesPhysiological Reports, 2021
High heart rates are a feature of small endothermic—or warm‐blooded—mammals and birds. In small mammals, the QT interval is short, and local ventricular recordings reveal early repolarization that coincides with the J‐wave on the ECG, a positive ...
Joost A. Offerhaus   +6 more
doaj   +1 more source

The accessory papillary muscle with inferior J-waves - peculiarity or hidden danger?

open access: yesCardiovascular Ultrasound, 2009
Originally described in 1953, today the so-called J-wave is the source of much controversy. As a marker of so-called "early repolarization", this variant has been regarded as a totally benign variant since the 1960's. However, since then a wealth of data
du Toit Lorraine, Ker James
doaj   +1 more source

Study of X(6900) with unitarized coupled channel scattering amplitudes

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
In this paper, we study the resonant state X(6900). The scattering amplitudes of coupled channels, $$J/\psi J/\psi $$ J / ψ J / ψ - $$J/\psi \psi (2S)$$ J / ψ ψ ( 2 S ) - $$J/\psi \psi (3770)$$ J / ψ ψ ( 3770 ) , are constructed with the interaction of ...
Shi-Qing Kuang   +4 more
doaj   +1 more source

Analysis of $$\Omega _c(3000)$$ Ω c ( 3000 ) , $$\Omega _c(3050)$$ Ω c ( 3050 ) , $$\Omega _c(3066)$$ Ω c ( 3066 ) , $$\Omega _c(3090)$$ Ω c ( 3090 ) and $$\Omega _c(3119)$$ Ω c ( 3119 ) with QCD sum rules

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
In this article, we assign $$\Omega _c(3000)$$ Ω c ( 3000 ) , $$\Omega _c(3050)$$ Ω c ( 3050 ) , $$\Omega _c(3066)$$ Ω c ( 3066 ) , $$\Omega _c(3090)$$ Ω c ( 3090 ) and $$\Omega _c(3119)$$ Ω c ( 3119 ) to the P-wave baryon states with $$J^P={\frac{1}{2}}^
Zhi-Gang Wang
doaj   +1 more source

Manifestation of J wave induced by acetylcholine applied for a coronary spasm provocation test in a patient with aborted sudden cardiac death

open access: yesJournal of Arrhythmia, 2017
A 51-year-old man with a resuscitation episode was referred to our hospital. Coronary angiography revealed a focal spasm overlapped with organic stenosis where a bare metal stent was implanted.
Hiroyuki Kodama, MD   +10 more
doaj   +1 more source

J-Wave in Patients With Syncope

open access: yesCirculation Journal, 2015
Syncope is a common occurrence. The presence of J-wave, also known as early repolarization, on electrocardiogram is often seen in the general population, but the relationship between syncope and J-wave is unclear.After excluding 67 patients with structural heart disease from 326 with syncope, we classified 259 patients according to the presence or ...
Chiba, Yuta   +15 more
openaire   +3 more sources

2010 Annual Report

open access: yes
Oregon Wave Energy Trust (OWET) is a nonprofit public-private partnership funded by the Oregon Innovation Council. Its mission is to support the responsible development of wave energy in Oregon. OWET emphasizes an inclusive, collaborative model to ensure
Oregon Wave Energy Trust
core   +6 more sources

A Blueprint for Ocean Energy Development 2010-2015 [PDF]

open access: yes
In an effort to foster a collaborative approach to advancing the ocean energy industry, OWET convened the OWET 2010 Developersʼ Summit on September 27 and 28, 2010 in Portland, Oregon.
Oregon Wave Energy Trust
core   +6 more sources

On the coupling between unstable magnetospheric particle populations and resonant high m ULF wave signatures in the ionosphere [PDF]

open access: yesAnnales Geophysicae, 2005
Many theories state that Ultra Low Frequency (ULF) waves with a high azimuthal wave number (m) have their energy source in wave-particle interactions, yet this assumption has been rarely tested numerically and thus many questions still remain as to ...
L. J. Baddeley   +4 more
doaj   +1 more source

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