Lígia Gonçalves

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We describe a systematic approach to the ultrasound (US) examination of the antropyloric region in children. US is the modality of choice for the diagnosis of hypertrophic pyloric stenosis (HPS). The imaging features of the normal pylorus and the diagnostic findings in HPS are reviewed and illustrated in this pictorial essay. Common difficulties in(More)
Designing and evaluating digital interactive experiences for museums requires scrupulous attention to every aspect that contributes to an engaging and rich learning experience. The evaluation of interactive installations in museums is a very demanding endeavor due to the intersection of multiple research fields, such as human computer interaction, design(More)
Diabetic retinopathy has been revealed as the most common cause of blindness among people of working age. The colour fundus images have been the easiest way to analyse the eye fundus and prevent the progression of this ocular disease. An important prerequisite for automation is the segmentation of the main anatomical features in the image, particularly the(More)
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