calculated blood pressure change in calculated blood pressure 2012-03-20T04:31:30Z CMO:0000743 Calculation of a difference between representations of blood pressure in a treated versus untreated state or over time, after the original values have been normalized or adjusted by a mathematical process or computation. Blood pressure is the pressure, or force per area, exerted by circulating blood against the walls of the blood vessels. The pressure is dependent on the energy of the heart action, elasticity of the vessel walls and volume and viscosity of the blood. EFO:0006943 JSmith blood pressure change measurement clinical_measurement_ontology