Table 2 Public lung sound datasets

ICBHI 2017 [84]

126

920

10–90 s

Normal, crackle, wheeze, both crackle and wheeze

Lower respiratory tract infections, upper respiratory tract infections, pneumonia, COPD, asthma, bronchiolitis, bronchiectasis, cystic fibrosis

Fraiwan et al. [85]

112

112

5–30 s

Inspiratory, expiratory, wheezes, crackles, normal

Normal, asthma, pneumonia, COPD, bronchitis, heart failure, lung fibrosis, pleural effusion

HF_Lung_V1 [86]

261

9765

15 s

Inhalation, exhalation, stridor, rhonchus, crackle

Acute respiratory failure, chronic respiratory failure, acute exacerbation of COPD, COPD, pneumonia, acute respiratory distress syndrome, emphysema

HF_Lung_V2 [87]

303

14,138

15 s

Inhalation, exhalation, stridor, rhonchus, crackle

Acute respiratory failure, chronic respiratory failure, acute exacerbation of COPD, COPD, pneumonia, acute respiratory distress syndrome, emphysema, long-term mechanical ventilation

RespiratoryDatabase@TR [88]

77

77

 > 17 s

COPD 0–5, wheezing, crackle

Asthma, COPD, bronchitis, healthy