Medical Image
Mostrando 13-24 de 184 artigos, teses e dissertações.
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13. YouTube as an informational source for brachial plexus blocks: evaluation of content and educational value
Resumo Justificativa e objetivos: O YouTube, site de compartilhamento de vídeos mais popular, contém um número significativo de vídeos médicos, incluindo bloqueios do plexo braquial. Apesar do uso generalizado dessa plataforma como fonte de informação médica, não há regulamentação para a qualidade ou o conteúdo dos vídeos. O objetivo deste est
Rev. Bras. Anestesiol.. Publicado em: 25/04/2019
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14. Sobre anorexias e bulimias: concepções e suposições etiológicas na perspectiva dos profissionais de Saúde
Anorexias e bulimias são síndromes graves que requerem um manejo cuidadoso. A prática clínica e a literatura mostram, entretanto, que sua abordagem é, muitas vezes, inadequada. Neste estudo, interessou-nos conhecer o discurso dos profissionais de Saúde acerca da caracterização e etiologia desses quadros. Foram realizadas entrevistas semiestruturadas
Interface (Botucatu). Publicado em: 15/04/2019
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15. Aspectos psicológicos e qualidade de vida na Residência Médica
RESUMO Objetivo: avaliar a percepção de qualidade de vida entre residentes no primeiro ano de Residência Médica em relação aos residentes de outros anos, dada a importância dessa questão na saúde. Métodos: estudo comparativo, transversal e analítico realizado no período de fevereiro a abril de 2016, realizado em um hospital de trauma terciário
Rev. Col. Bras. Cir.. Publicado em: 21/03/2019
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16. Grayscale histogram analysis to study the echogenicity and echotexture of the walls of the common carotid arteries of horses and mules
RESUMO: A técnica de avaliação da ecogenicidade e ecotextura dos tecidos dos vasos sanguíneos por inspeção visual do exame de ultrassonografia, já é uma prática da rotina médica em humanos. No entanto, a simples visualização manual pode induzir à erros e diagnósticos de pouca qualidade. O uso de análise por histograma em escala de cinza (HEC)
Pesq. Vet. Bras.. Publicado em: 2019-03
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17. Assessing how emergency and trauma ultrasonography is taught to medical students
RESUMO Objetivo Avaliar metodologia para o ensino de técnicas de ultrassom para estudantes de Medicina em ambiente de emergência. Métodos Estudo prospectivo realizado com 66 alunos do sexto ano de graduação em Medicina. Os alunos participaram de aulas teóricas e práticas com carga de 5 horas, e os conhecimentos adquiridos foram avaliados em provas a
Einstein (São Paulo). Publicado em: 07/02/2019
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18. Clinical Application of Atlantoaxial Pedicle Screw Placement Assisted by a Modified 3D-Printed Navigation Template
OBJECTIVES: To investigate the primary clinical value of atlantoaxial pedicle screw placement assisted by a modified 3D-printed navigation template. METHODS: We retrospectively analyzed the cases of 17 patients treated from June 2015 to September 2016 with atlantoaxial pedicle screw placement assisted by a modified 3D-printed navigation template. All proce
Clinics. Publicado em: 19/07/2018
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19. Enhancing quality in Diffusion Tensor Imaging with anisotropic anomalous diffusion filter
Abstract Introduction: Diffusion tensor imaging (DTI) is an important medical imaging modality that has been useful to the study of microstructural changes in neurological diseases. However, the image noise level is a major practical limitation, in which one simple solution could be the average signal from a sequential acquisition. Nevertheless, this approac
Res. Biomed. Eng.. Publicado em: 12/09/2017
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20. Psychosocial impact of acne and postinflammatory hyperpigmentation
Abstract: Background: Acne is one of the most common skin diseases. It has significant effect on self-image and negative impact on quality of life. Postinflammatory hyperpigmentation is an acquired hypermelanosis that occurs after a skin injury or cutaneous inflammation. It is common sequelae in acne patients. Objectives: This study aimed to investigate th
An. Bras. Dermatol.. Publicado em: 2017-08
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21. Evaluation of the Spies™ modalities image quality
Introduction The Spies™ system (Karl-Storz®) was introduced into digital ureteroscopy to improve endoscopic vision. To date, there is no data to either indicate which of the Spies modalities is better for improving diagnosis and treatment procedures, nor to compare the modalities in terms of image quality. The aim of this study was to evaluate and compa
Int. braz j urol.. Publicado em: 2017-06
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22. Breast density pattern characterization by histogram features and texture descriptors
Abstract Introduction Breast cancer is the first leading cause of death for women in Brazil as well as in most countries in the world. Due to the relation between the breast density and the risk of breast cancer, in medical practice, the breast density classification is merely visual and dependent on professional experience, making this task very subjective
Res. Biomed. Eng.. Publicado em: 06/04/2017
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23. Efficient medical image access in diagnostic environments with limited resources
Abstract Introduction A medical application running outside the workstation environment has to deal with several constraints, such as reduced available memory and low network bandwidth. The aim of this paper is to present an approach to optimize the data flow for fast image transfer and visualization on mobile devices and remote stationary devices. Methods
Res. Biomed. Eng.. Publicado em: 12/01/2017
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24. Dermatoscopic findings of pigmented purpuric dermatosis
Abstract: Background: Pigmented purpuric dermatosis is a chronic skin disorder of unknown aetiology characterised by symmetrical petechial and pigmented macules, often confined to the lower limbs. The aetiology of pigmented purpuric dermatosis is unknown. Dermatoscopy is a non-invasive diagnostic technique that allows the visualisation of morphological feat
An. Bras. Dermatol.. Publicado em: 2016-10