Buscar
Mostrando ítems 1-10 de 69
Ocular ultrasonography and ultrasound biomicroscopy: applicability in clinical and ophthalmic surgery
(Univ Federal Rural Pernambuco, 2011-12-01)
With the advent of high frequency transducers, the use of ocular ultrasound has become widely used because it provides definitions of major ocular structures. This diagnostic tool is useful in the evaluation of ophthalmic ...
Ultrasound examination in gastric diseases in dogs: description of cases
(Univ Federal Rural Pernambuco, 2011-12-01)
Ultrasound is considered the method of choice for evaluation of the gastrintestinal wall. Thickening of the wall is the most common ultrasonographic finding in gastric disorders. Inflammatory and neoplastic disorders are ...
Effects of ultrasound treatment in the process formation of zein edible films (107)
(2016-01-01)
The Ultrasound treatment is an emergent technology with a nonthermal physical process that has several applications in the food industry. Ultrasound application could improve the polymer matriz homogenization and produce ...
Denoising based on non local means for ultrasound images with simultaneous multiple noise distributions
(2014-01-28)
In this paper, an extension of the framework proposed by Deledalle et al. [1] for Non Local Means (NLM) method is proposed. This extension is a general adaptive method to denoise images containing multiple noises. It takes ...
DENOISING BASED ON NON LOCAL MEANS FOR ULTRASOUND IMAGES WITH SIMULTANEOUS MULTIPLE NOISE DISTRIBUTIONS
(Ieee, 2014-01-01)
In this paper, an extension of the framework proposed by Deledalle et al.[1] for Non Local Means (NLM) method is proposed. This extension is a general adaptive method to denoise images containing multiple noises. It takes ...
Application of ultrasound in the evaluation of renal abscess in a dog
(Univ Federal Rural Pernambuco, 2011-12-01)
Renal abscesses are rare in dogs and, although its pathogenesis is uncertain, may occur in diabetic patients with pyelonephritis, nephrolithiasis, kidney injuries or after abdominal surgery or kidney biopsy. Because of ...
Ultrasonic waves: Bioeffects on yeast cells
(World Scientific Publ Co Pte Ltd, 2012-01-01)
Applications of ultrasound were starting from 1912 with the primary objective the detection of icebergs on prevention of maritime accidents. Algae, fish deaths and destruction were observed in the vicinity of sonar that ...
Contribution in the diagnosis of ultrasonography perinephric pseudocyst uriniferous in a feline - case report
(Univ Federal Rural Pernambuco, 2011-12-01)
The renal pseudocysts are accumulations of fluid unilateral or bilateral perirenal location, contained in a capsule without epithelium, a characteristic that distinguishes them from true renal cysts. The capsule itself may ...
Determinação de fósforo biodisponível em rações de peixes utilizando extração assistida por ultra-som e espectrofotometria no visível
(Soc Brasileira Quimica, 2009-01-01)
The aim of the present work was to develop and optimize a method for determination of bioavailable phosphorus in samples of feces and fish feed using ultrasound extraction and subsequent quantification by visible ...