lung sounds
System for Wheezing Detection in Lung Sounds
... different. Sounds generated from breathing can be a good source of information on lungs ...Abnormal lung sounds may be classified according to two main categories: crackles and ...Wheeze sounds ...
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Classification of lung sounds using convolutional neural networks
... stethoscope that can be used with any device. Using this device, we recorded 17,930 lung sounds from 1630 subjects. We employed two types of machine learning algorithms; mel frequency cepstral coefficient ...
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International perception of lung sounds: a comparison of classification across some European borders
... phases were determined by listening to the record- ings (which usually started with inspiration) and visual analysis of the spectrograms. A spectrogram for each of these recordings was created using Adobe Audition V.5.0 ...
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Wheezes, crackles and rhonchi: simplifying description of lung sounds increases the agreement on their classification: a study of 12 physicians' classification of lung sounds from video recordings
... on lung sounds is not inferior to agreement reached in other examinations frequently used in pulmonary medicine, like consolidation on chest radiography ( κ ...
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The Acquisition and Short Time Fourier Transform of Lung Sounds
... of lung sounds has an important research value in clinic, this article designed the lung sounds acquisition system can real time continuously detect the test subject lung sound ...of ...
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Listening panel agreement and characteristics of lung sounds digitally recorded from children aged 1–59 months enrolled in the Pneumonia Etiology Research for Child Health (PERCH) case–control study
... Methods Pneumonia Etiology Research for Child Health staff in six African and Asian sites recorded lung sounds with a digital stethoscope in cases and controls. Cases aged 1–59 months had WHO severe or very ...
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Monitoring and analysis of lung sounds remotely
... common lung sounds by presenting the details of the acoustic signal with increased ...the lung sound samples studied. In the figure, normal lung sounds have an irregular shape without ...
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Feature Extraction of Lung Sounds Using Daubechies Wavelet
... of lung sound using the stethoscope has the many ...practitioners. Lung sound classification has two parts, first is the feature extraction and second is the classifier used for the ...of lung sound ...
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Changes in regional distribution of lung sounds as a function of positive end expiratory pressure
... tribution, comparison between measurements should be pref- erably performed when similar PEEP levels are applied. Repeatability of the lung acoustic measurements was compa- rable with that reported in healthy ...
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Detection and Classification of Abnormal Respiratory Sounds on a Resource-constraint Mobile Device
... breath sounds like wheezes, crackles and stridor at times manifest similar morphologies and pathological features of lung airways ...breath sounds based on ...recorded lung sounds which ...
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A Lung Sound Category Recognition Method Based on Wavelet Decomposition and BP Neural Network
... of lung sound recognition in this ...the lung sound recognition ...decompose lung sounds and linear discriminant to reduce space dimension so that appropriate vectors can be gotten for the ...
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A prospective study on the efficacy of patient simulation in heart and lung auscultation
... and lung sounds (II heart sound wide split, mi- tral regurgitation, aortic stenosis, coarse crackles, fine crackles, pleural rub, rhonchi, and wheezes), which were reproduced in random ...and sounds ...
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Development of the Database for Environmental Sound Research and Application (DESRA): Design, Functionality, and Retrieval Considerations
... selecting sounds suitable for ...of sounds, such as the amount of high frequency information, the duration, and the temporal structure if they are undertaking studies in filtering environmental ...
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Computer Simulation of Spontaneous Speech Production
... sounds, hesitation behaviour, pausing, speech errors, sound changes and speech disorders are pre-.. to derive single sounds from the letter.[r] ...
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Organization of Human Auditory Cortex: Responses to Frequency Modulated Sounds
... Functional Magnetic Resonance Imaging (fMRI) was used to investigate the extent, magnitude and patterns of brain activity in response to frequency-modulated sounds. We examined this by manipulating the direction ...
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Looming sounds enhance orientation sensitivity for visual stimuli on the same side as such sounds
... different sounds on the same versus opposite side of the Gabor, rather than the less subtle contrast of sound presence versus absence (which we did not compare as any impact of that might just reflect ...the ...
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Adaptive changes in echolocation sounds by Pipistrellus abramus in response to artificial jamming sounds
... jamming sounds, and frequently produced the pulse during the silence between jamming ...jamming sounds, bats are thought to adjust their emission timing both to avoid temporal overlap with jamming ...
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STUTTERING DISORDER OF SAMLIA: A CASE ANALYSIS
... the sounds, she must also learn to distinguish them when they are used in combination with other sounds in ...the sounds in initial, medial and final ...
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A rare presentation of myxofibrosarcoma as a Pancoast tumor: a case report
... Ultrasound of his neck showed an ill-defined heterogeneous mass lateral to his left thyroid lobe. A computed tomography scan of his chest showed a large multiloculated pleural-based mass in his left lung ...
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Land utilisation in the Marlborough Sounds
... soils have poorly developed profiles often containing unweathered rock:, and profile development is impeded by soil creep which is hot arrested by grass cover. They are very leached of plant nutrients with . ...
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