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Microangiopathy (also known as microvascular disease, small vessel disease (SVD) or microvascular dysfunction) is a disease of the microvessels, small blood vessels in the microcirculation. [1] It can be contrasted to macroangiopathies such as atherosclerosis , where large and medium-sized arteries (e.g., aorta , carotid and coronary arteries ...
Top: The action of M, indicated by its effect on the unit disc D and the two canonical unit vectors e 1 and e 2. Left: The action of V ⁎, a rotation, on D, e 1, and e 2. Bottom: The action of Σ, a scaling by the singular values σ 1 horizontally and σ 2 vertically.
Ventricular septal defect is usually symptomless at birth. It usually manifests a few weeks after birth. [citation needed]VSD is an acyanotic congenital heart defect, aka a left-to-right shunt, so there are no signs of cyanosis in the early stage.
The SVD decomposes M into three simple transformations: a rotation V *, a scaling Σ along the rotated coordinate axes and a second rotation U. Σ is a (square, in this example) diagonal matrix containing in its diagonal the singular values of M, which represent the lengths σ 1 and σ 2 of the semi-axes of the ellipse.
SVD: spontaneous vaginal delivery simple vertex delivery SVE: sterile vaginal examination SVG: Saphenous vein graft SVI: systemic viral infection: SVN: small volume nebulizer SVR: systemic vascular resistance: SVT: supraventricular tachycardia: SW: Sturge–Weber syndrome: Sx: symptoms: SXA: single-energy X-ray absorptiometer: SXR: skull x-ray ...
These births occur in 3% to 4% of all term pregnancies. [31] They usually result in Cesarean sections because it is more difficult to deliver the baby through the birth canal and there is a lack of expertise in vaginal breech delivery and therefore fewer vaginal breech deliveries performed.
The main discussion of these abbreviations in the context of drug prescriptions and other medical prescriptions is at List of abbreviations used in medical prescriptions. Some of these abbreviations are best not used, as marked and explained here.
The strategy for computing the Multilinear SVD and the M-mode SVD was introduced in the 1960s by L. R. Tucker, [3] further advocated by L. De Lathauwer et al., [5] and by Vasilescu and Terzopulous. [ 8 ] [ 6 ] The term HOSVD was coined by Lieven De Lathauwer, but the algorithm typically referred to in the literature as HOSVD was introduced by ...