These bronchovesicular sounds were recorded
over the right posterior lower chest of a 2 day old baby girl.
provides a visual representation of the content of the lung sound recording.
Time is shown on the horizontal and frequency on the vertical axis. Sound
intensity is indicated on a color scale, ranging from red (loud) over yellow and
light green (medium) to dark green and gray (low). The breathing signal in
this case is from Respitrace, the rib cage movement is plotted at the top
(inspiration = up, expiration = down). A simultaneously recorded
electrocardiogram (ECG) is shown at the bottom.