part_of range of RSNA changes during variation of MAP mean arterial pressure at the midpoint of a range of renal sympathetic nerve activity 2022-07-08T14:27:18Z CMO:0003894 MAP50 of RSNA range PMID:15458950 This calculated value is the value of the mean arterial blood pressure at the midpoint of the curve defined by the change of renal sympathetic nerve activity relative to the change in mean arterial blood pressure over time and/or in response to a change in conditions. clinical_measurement_ontology slaulede