Results 11 to 20 of about 4,125,330 (315)

Autonomic function as indicated by heart rate deceleration capacity and deceleration runs in type 2 diabetes patients with or without essential hypertension

open access: yesClinical Interventions in Aging, 2018
Xing-De Wang,1 Li Zhou,1 Chao-Yu Zhu,2 Bin Chen,1 Zhong Chen,1 Li Wei2 1Department of Cardiology, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai 200233, China; 2Department of Endocrinology, Shanghai Jiao Tong University
Wang XD   +5 more
doaj   +1 more source

RAFFn relaxation rate functions [PDF]

open access: yesJournal of Magnetic Resonance, 2018
In the present study we derive expressions for relaxation rate functions due to dipolar interactions between identical spins in the rotating frames of rank greater than or equal to 3. The rotating frames are produced due to fictitious magnetic field as generated by amplitude and frequency modulated radiofrequency (RF) pulses operating in non-adiabatic ...
Dennis J, Sorce, Shalom, Michaeli
openaire   +2 more sources

On Algorithmic Rate-Distortion Function [PDF]

open access: yes2006 IEEE International Symposium on Information Theory, 2006
We develop rate-distortion theory in the Kol-Mogorov complexity setting. This is a theory of lossy compression of individual data objects, using the computable regularities of the ...
Nikolai K. Vereshchagin   +1 more
openaire   +1 more source

Automatic Focusing Method with Variable Threshold and Variable Step Based on Function Change Rate [PDF]

open access: yesJisuanji gongcheng, 2016
In order to achieve fast and accurate autofocus and reduce the effect of reverse backlash on autofocus,by using variable step and subsection control,an automatic focusing strategy is proposed in this paper.Through reducing the number of reverse motion ...
ZHANG Jinfeng,ZHANG Jiye
doaj   +1 more source

On the Rate-Distortion-Perception Function

open access: yesIEEE Journal on Selected Areas in Information Theory, 2022
Rate-distortion-perception theory generalizes Shannon's rate-distortion theory by introducing a constraint on the perceptual quality of the output. The perception constraint complements the conventional distortion constraint and aims to enforce distribution-level consistencies. In this new theory, the information-theoretic limit is characterized by the
Jun Chen 0005   +5 more
openaire   +2 more sources

The tacrolimus metabolism rate influences renal function after kidney transplantation. [PDF]

open access: yesPLoS ONE, 2014
The effective calcineurin inhibitor (CNI) tacrolimus (Tac) is an integral part of the standard immunosuppressive regimen after renal transplantation (RTx).
Gerold Thölking   +10 more
doaj   +1 more source

Efficient Computation of the Quantum Rate-Distortion Function [PDF]

open access: yesQuantum
The quantum rate-distortion function plays a fundamental role in quantum information theory, however there is currently no practical algorithm which can efficiently compute this function to high accuracy for moderate channel dimensions. In this paper, we
Kerry He, James Saunderson, Hamza Fawzi
doaj   +1 more source

Periodic average magnitude difference function for remote heart rate monitoring

open access: yesElectronics Letters, 2023
With the increasing attention on remote monitoring of human heart rate by radar, there is a need to develop a method that can estimate heart rate quickly and reliably.
Chi Zhang   +3 more
doaj   +1 more source

Calculation of the Dangerous Failure Rate of the Safety Function

open access: yesApplied Sciences, 2022
Each safety-related function must be implemented with a defined safety integrity level (SIL) if the control system implements safety-related functions (SFs) in addition to the standard control functions. The required SIL of the SF depends on the quantity
Karol Rástočný   +3 more
doaj   +1 more source

Video Synchronization With Bit-Rate Signals and Correntropy Function

open access: yesSensors, 2017
We propose an approach for the synchronization of video streams using correntropy. Essentially, the time offset is calculated on the basis of the instantaneous transfer rates of the video streams that are extracted in the form of a univariate signal ...
Igor Pereira   +2 more
doaj   +1 more source

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