Complex sentence: A generalised algorithm to correct for the pressure level difference between the finger and brachial sites within an individual patient was developed and this correction worked under all circumstances that it was tested, even when it was not designed for it, since it applied general physiological principles.
Split into simpler sentences: A generalised algorithm to correct for the pressure level difference between the finger and brachial sites within an individual patient was developed. This correction worked under all of the circumstances that it was tested in, even when it was not designed for it, because it applied general physiological principles.