Often, grade 1 murmurs are not discernable to inexperienced clinicians, while grade 6 murmurs are heard even without the stethoscope on the chest and may actually be visible. The intensity of a ...

Grade I murmurs may not be audible to the inexperienced examiner; however, grade 6 murmurs are heard even without the stethoscope on the chest and may even be visible. Diastolic murmurs are graded ...

It improves significantly on previous methods of measuring heart rate using radar waves, which take readings from ...

It is implemented to capture internal body sounds and is replaced with normal bell and chest pieces in conventional stethoscopes. A model of a 400mAh LiPO battery, in particular, ensures that the ...