نتایج جستجو برای: respiratory sounds
تعداد نتایج: 226591 فیلتر نتایج به سال:
The general practice records of 437 children were reviewed at seven years of age. Of 369 children with complete records, 115 (31 per cent) had some record of wheeze. Over half of these had first presented before the age of three years. In terms of consultations for wheezing or lower respiratory tract illness at the ages of five to seven years, the earlier the onset of wheeze the better the prog...
OBJECTIVE This paper describes state of the art, scientific publications and ongoing research related to the methods of analysis of respiratory sounds. METHODS AND MATERIAL Review of the current medical and technological literature using Pubmed and personal experience. RESULTS The study includes a description of the various techniques that are being used to collect auscultation sounds, a ph...
ABSTRACT The primary problem with lung sound (LS) analysis is the interference of heart sound (HS) which tends to mask important LS features. The effect of heart sound is more at medium and high flow rate than that of low flow rate. Moreover, pathological HS obscures LS in a higher degree than normal HS. To get over this problem, several HS reduction techniques have been developed. An important...
BACKGROUND Although simulation-based teaching is popular, high-fidelity, high-cost approaches may be unsuitable or unavailable for use with large groups. We designed a multiple-choice test for large groups of medical students to explore a low-cost approach in assessing clinical competence. We tested two different scenarios in assessing student's ability to identify heart and lung sounds: by hea...
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