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Wall motion

Chaos Appearance during Domain Wall Motion under Electronic Transfer in Nanomagnets

Chaos Appearance during Domain Wall Motion under Electronic Transfer in Nanomagnets

... system [19]. The existence of Lyapunov function is suf- ficient to characterize the stability or the instability in the system since their signature is ruled by the sign of the Lyapunov parameter (Lya). If the parameter, ...

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Intracranial Aneurysms: Wall Motion Analysis for Prediction of Rupture

Intracranial Aneurysms: Wall Motion Analysis for Prediction of Rupture

... Faster gantry rotation and multidetector rows are major develop- ments in CT technology, which have led to increased spatial and temporal resolutions. In addition, with an effective scan width of ⬎20 and ⱕ160 mm, ...

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Optical spin transfer torque driven domain wall motion in a ferromagnetic semiconductor

Optical spin transfer torque driven domain wall motion in a ferromagnetic semiconductor

... Recent work advocating for the use of mobile magnetic domains for memory [1] and logic [2] applications has sparked renewed interest in the physics of domain-wall motion. A key element in these research ...

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Tissue Doppler imaging of carotid plaque wall motion: a pilot study

Tissue Doppler imaging of carotid plaque wall motion: a pilot study

... The design of our pilot study accentuated the variability as no attempt was made to discard cases due to technical or other artifacts. Only 9% of cases were discarded prior to quantification. These were due to ...

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No relationship between left ventricular radial wall motion and longitudinal velocity and the extent and severity of noncompaction cardiomyopathy

No relationship between left ventricular radial wall motion and longitudinal velocity and the extent and severity of noncompaction cardiomyopathy

... severity of NC and wall motion. It should be noted that visually studying wall motion is problematic because of its subjective nature. However, interobserver segmental agreement was ...

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Detection of Regional Wall Motion Abnormalities in Compressed Sensing  Cardiac Cine Imaging

Detection of Regional Wall Motion Abnormalities in Compressed Sensing Cardiac Cine Imaging

... regional wall motion abnormality (RWMA) detection is also of high clinical re- levance in many settings ...regional wall motion assessment by compressed sensing cine ...

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Current Induced Domain Wall Motion and Tilting in Perpendicularly Magnetized Racetracks

Current Induced Domain Wall Motion and Tilting in Perpendicularly Magnetized Racetracks

... domain wall motion (CIDWM) in racetracks has revealed a newly developing magnetic racetrack memory device [1, ...domain wall (DW) motion direction is opposite to the direction of the electron ...

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Chest wall motion analysis in healthy volunteers and adults with cystic fibrosis using a novel Kinect based motion tracking system

Chest wall motion analysis in healthy volunteers and adults with cystic fibrosis using a novel Kinect based motion tracking system

... chest wall motion ...chest wall motion is through the use of the Microsoft Kinect technology (a low-cost motion tracking ...chest wall only and detecting changes in ...that ...

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Domain wall motion in Permalloy nanowires

Domain wall motion in Permalloy nanowires

... domain wall velocity experiment has been made, much effort is still needed in order to do a reliable experiment in the ...domain wall velocities as ...domain wall motion incorporating thermal ...

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The effects of dislocations on crystallographic twins and domain wall motion in magnetite at the Verwey transition

The effects of dislocations on crystallographic twins and domain wall motion in magnetite at the Verwey transition

... twin wall advances from the right side of the screen and is tempo- rarily pinned by these isolated ...twin wall joins a white domain wall in the center of the field of ...twin wall and the ...

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Mucus dynamics subject to air and wall motion*

Mucus dynamics subject to air and wall motion*

... and compared to in vivo measurements [19]. However, due to impaired mucus-associated respiratory pathologies as well as development of minimally invasive aerosol-based therapeutic procedures, there is a need in knowledge ...

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Comparison of radionuclide and contrast ventriculography for detection and quantitation of regions of myocardial ischemia in dogs

Comparison of radionuclide and contrast ventriculography for detection and quantitation of regions of myocardial ischemia in dogs

... separate ischemic periods, and a final control period. The regional ischemic weights based on myocardial blood flow ranged from 0 to 38.5 g and were grouped as zero, small (range 0 to less than 10 g, mean 3.40 g), and ...

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Trauma Resulting in Respiratory Failure

Trauma Resulting in Respiratory Failure

... Paradoxical chest wall motion may be temporarily managed with a bulky dressing to stop paradoxical mo- tion but is most effectively treated by tracheos- tomy and [r] ...

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Equivocal tests after contrast stress-echocardiography compared with invasive coronary angiography or with CT angiography: CT calcium score in mildly positive tests may spare unnecessary coronary angiograms

Equivocal tests after contrast stress-echocardiography compared with invasive coronary angiography or with CT angiography: CT calcium score in mildly positive tests may spare unnecessary coronary angiograms

... min. Wall motion analysis is the only assessment strictly required for the protocol, perfusion imaging and CFR-LAD being assessed only when feasible, mostly de- pending on the specific operator preferences ...

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Relevance of tissue Doppler in the quantification of stress echocardiography for the detection of myocardial ischemia in clinical practice

Relevance of tissue Doppler in the quantification of stress echocardiography for the detection of myocardial ischemia in clinical practice

... of wall motion analysis for the detection of inducible ...of motion caused by contractions in that segment, motion due to tethering to other segments, and overall motion of the ...

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Late gadolinium enhanced cardiovascular magnetic resonance of lamin A/C gene mutation related dilated cardiomyopathy

Late gadolinium enhanced cardiovascular magnetic resonance of lamin A/C gene mutation related dilated cardiomyopathy

... Statistical analysis was performed using NCSS version 2007 software. Chi-Square test and Fisher’s Exact test were used to calculate for correlation between the per- centage of LGE and wall motion ...

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Radiopharmaceutical tracers for cardiac imaging

Radiopharmaceutical tracers for cardiac imaging

... Regional metabolic abnormality in relation to perfusion and wall motion in patients with myocardial infarction: Assessment with emission tomography using an iodinated branched fatty acid[r] ...

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Echocardiographic assessment of left ventricular function in patients of acute myocardial infarction

Echocardiographic assessment of left ventricular function in patients of acute myocardial infarction

... that, wall motion abnormality was present in all patients of anterior wall AMI and global AMI, whereas incidence of wall motion abnormality was ...

6

Accuracy of Pulmonary Artery Acceleration time derived by Doppler Echocardiography in predicting Pulmonary Artery Pressures.

Accuracy of Pulmonary Artery Acceleration time derived by Doppler Echocardiography in predicting Pulmonary Artery Pressures.

... In acute pulmonary embolism, the echocardiographic signs, like the McConnell sign decreased wall motion in the mid RV free wall and normal wall motion of the apex of the RV, the 60/60 si[r] ...

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A model-based time-reversal of left ventricular motion improves cardiac motion analysis using tagged MRI data

A model-based time-reversal of left ventricular motion improves cardiac motion analysis using tagged MRI data

... (LV) wall motion ...myocardial motion within the LV wall [6] and references ...sensitive motion estimation techniques, such as harmonic phase analysis (HARP), has proven to be feasible ...

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