Results 11 to 20 of about 71,044 (162)
A SIMPLIFIED SUBTRACTION TECHNIQUE [PDF]
A simple and easily reproducible subtraction technique is a valuable adjunct to angiography in a variety of circumstances. The procedure described can be adapted to any radiology department and is easily performed without the use of any expensive equipment.
R P, Rice, L E, Barnhardt
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BeppoSAXLECS background subtraction techniques [PDF]
We present 3 methods for the subtraction of non-cosmic and unresolved cosmic backgrounds observed by the Low-Energy Concentrator Spectrometer (LECS) on-board BeppoSAX. Removal of these backgrounds allows a more accurate modeling of the spectral data from point and small-scale extended sources.
Parmar, A. N. +7 more
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Background subtraction techniques: a review [PDF]
Background subtraction is a widely used approach for detecting moving objects from static cameras. Many different methods have been proposed over the recent years and both the novice and the expert can be confused about their benefits and limitations.
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Resonance-aware subtraction in the dipole method
We present a technique for infrared subtraction in next-to-leading order QCD calculations that preserves the virtuality of resonant propagators. The approach is based on the pseudo-dipole subtraction method proposed by Catani and Seymour in the context ...
Stefan Höche +2 more
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High-Stringency Subtraction for the Identification of Differentially Regulated cDNA Clones
The technique of high-stringency subtraction described here facilitates subtractive hybridizations between directional cDNA libraries constructed in λ ZAP® II cloning vectors and represents an improvement on earlier methods for the subtraction of entire ...
Charles P. Scutt, Philip M. Gilmartin
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Four rapid, accurate and very simple derivative spectrophotometric techniques were developed for the quantitative determination of binary mixtures of estradiol (E2) and progesterone (PRG) formulated as a capsule.
Dashty K. Ali +2 more
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Objective: This study aimed to explore the clinical use of the chest computed tomography (CT) subtraction technique for evaluating the degree of chest mass enhancement.
Linyao YUE +4 more
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This study aims to compare the role of both subtraction MRI and Diffusion weighted images in assessment of HCC after trans-arterial chemo embolization (TACE). Patients and methods: 32 patients having 54 HCC lesions underwent TACE.
Noha Abd ElShafy ElSaid +3 more
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A comparison of subtraction MRI with the standard contrast-enhanced imaging in Perthes’ disease
Purpose Perthes’ disease (PD) results from loss of blood supply to the hip and can progress to femoral head deformity. MRI in the early course of the disease can provide data on the initial extent of infarct.
K. Jamil +4 more
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Purpose: To evaluate role of quantitative assessment of chemical shift MR imaging and chemical shift subtraction technique in differentiating adenomatous from non-adenomatous adrenal lesions with comparison of accuracy level of each technique.
Ahmed H. Afifi +4 more
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