Figure 4From: Respiratory sound energy and its distribution patterns following clinical improvement of congestive heart failure: a pilot study Geographical area of vibration images during maximal inspiration in acute CHF exacerbation patients without and with REPE on admission (Before) increased after clinical improvement (After) (*, P < 0.05). Each color/line represents a patient. CHF, congestive heart failure. REPE, radiographically evident pulmonary edema.Back to article page