Articles with "free running" as a keyword



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Similarity‐driven multi‐dimensional binning algorithm (SIMBA) for free‐running motion‐suppressed whole‐heart MRA

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Published in 2021 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.28713

Abstract: Whole‐heart MRA techniques typically target predetermined motion states, address cardiac and respiratory dynamics independently, and require either complex planning or computationally demanding reconstructions. In contrast, we developed a fast data‐driven reconstruction algorithm with minimal physiological… read more here.

Keywords: motion; heart mra; free running; whole heart ... See more keywords
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Focused navigation for respiratory–motion‐corrected free‐running radial 4D flow MRI

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Published in 2023 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.29634

Abstract: To validate a respiratory motion correction method called focused navigation (fNAV) for free‐running radial whole‐heart 4D flow MRI. read more here.

Keywords: flow mri; running radial; free running; focused navigation ... See more keywords
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Motion-resolved fat-fraction mapping with whole-heart free-running multiecho GRE and pilot tone.

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Published in 2022 at "Magnetic resonance in medicine"

DOI: 10.1002/mrm.29680

Abstract: PURPOSE To develop a free-running 3D radial whole-heart multiecho gradient echo (ME-GRE) framework for cardiac- and respiratory-motion-resolved fat fraction (FF) quantification. METHODS (NTE  = 8) readouts optimized for water-fat separation and quantification were integrated within a… read more here.

Keywords: motion resolved; gre; motion; free running ... See more keywords
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URANS simulations for a free-running container ship: Part 1. Turning-circle

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Published in 2021 at "Journal of Hydrodynamics"

DOI: 10.1007/s42241-021-0052-6

Abstract: The incompressible unsteady Reynolds-averaged Navier-Stokes (URANS) simulations are performed for a free-running container ship in maneuvering conditions: the starboard and portside turning circle simulations with 35° rudder deflection. The validation variables include trajectory, motions, and… read more here.

Keywords: container ship; propeller; free running; urans simulations ... See more keywords
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Efficiency increase of free running centrifugal fans through a pressure regain unit used in an air handling unit

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Published in 2018 at "Energy and Buildings"

DOI: 10.1016/j.enbuild.2018.01.041

Abstract: Abstract In this paper, a free running centrifugal fan inside a rectangular duct is investigated via measurements and CFD. A rectangular cuboid-shaped body is mounted downstream of the free running centrifugal fan, covering most of… read more here.

Keywords: running centrifugal; unit; pressure regain; free running ... See more keywords
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Development of a simplified thermal performance prediction method based on free-running temperatures and building envelope characteristics

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Published in 2020 at "Journal of building engineering"

DOI: 10.1016/j.jobe.2020.101898

Abstract: Abstract Various thermal prediction methods and tools for conceptual building design have been rapidly developed in the past decades. However, most of these methods have some drawbacks to obsess their applications, such as heavily relying… read more here.

Keywords: thermal performance; envelope; free running; performance ... See more keywords
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Free running computations of KCS with different propulsion models

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Published in 2020 at "Ocean Engineering"

DOI: 10.1016/j.oceaneng.2020.107563

Abstract: Abstract Computations of the self-propulsion free running KCS model with 2DOF (heave and pitch) using four different propulsion models are presented. Computations are performed with HUST-Ship, in house URANS CFD code developed for ship hydrodynamics.… read more here.

Keywords: different propulsion; propulsion; model; free running ... See more keywords
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Data-driven system identification of hydrodynamic maneuvering coefficients from free-running tests

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Published in 2023 at "Physics of Fluids"

DOI: 10.1063/5.0148219

Abstract: A data-driven system identification approach was developed to identify the hydrodynamic coefficients of a mathematical maneuvering model. The method, developed primarily for use in the context of autonomous shipping, solved the ship motion equations using… read more here.

Keywords: system identification; driven system; data driven; free running ... See more keywords
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Ultra-low dead time free-running InGaAsP single-photon detector with active quenching

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Published in 2020 at "Journal of Modern Optics"

DOI: 10.1080/09500340.2020.1817591

Abstract: High afterpulse probability and the consequent long dead time of free-running InGaAs(P) single-photon detectors have long been the limiting factors to their practical applications. Here we present a free-running InGaAsP single-photon detector for 1.06 μm wavelength… read more here.

Keywords: detector; single photon; free running; dead time ... See more keywords
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An extra-clock ultradian brain oscillator sustains circadian timekeeping.

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Published in 2022 at "Science advances"

DOI: 10.1126/sciadv.abo5506

Abstract: The master circadian clock generates 24-hour rhythms to orchestrate daily behavior, even running freely under constant conditions. Traditionally, the master clock is considered self-sufficient in sustaining free-running timekeeping via its cell-autonomous molecular clocks and interneuronal… read more here.

Keywords: free running; clock ultradian; extra clock; ultradian brain ... See more keywords
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Coupling Between Subregional Oscillators Within the Suprachiasmatic Nucleus Determines Free-Running Period in the Rat

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Published in 2022 at "Journal of Biological Rhythms"

DOI: 10.1177/07487304221126074

Abstract: Rats housed in a 22-h light-dark cycle (11:11, T22) exhibit 2 distinct circadian locomotor activity (LMA) bouts simultaneously: one is entrained to the LD cycle and a second dissociated bout maintains a period greater than… read more here.

Keywords: period; t22; scn; running period ... See more keywords