نتایج جستجو برای: heart sound
تعداد نتایج: 488964 فیلتر نتایج به سال:
Introduction: Listening to music during physical activity reduces the perceived stress on body. Hence, this study aimed to evaluate the effects of music genre and sound pressure level on calorie consumption and physical performance of students during treadmill tests. Methods: In this cross-sectional study, 27 students were randomly selected. A demographic questionnaire, Borg Rating of Percei...
Introduction: Recent studies have acknowledged the potential of convolutional neural networks (CNNs) in distinguishing healthy and morbid samples by using heart sound analyses. Unfortunately the performance of CNNs is highly dependent on the filtering procedure which is applied to signal in their convolutional layer. The present study aimed to address this problem by a...
This study proposes an unsupervised framework for classifying heart sound data. Its goal is to cluster unknown heart sound recordings, such that each cluster contains sound recordings belonging to the same heart diseases or normal heart beat category. The proposed framework is more flexible than the conventional supervised classification of heart sounds by the case when heart sound data belong ...
The most difficult and problematic task for cardiology specialists is the interpretetation of heart sounds. It requires special skill and clinical experience along with detailed and expensive tests. However, while detection of heart disease heart sound is proffered for the first step of diagnosis . Recently, many Computer aided auscultation has emerged as a cost-effective technique to analyze a...
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