ratio of change in renal sympathetic nerve activity range of RSNA changes during variation of MAP 2022-07-08T13:11:02Z CMO:0003892 PMID:15458950 This calculated measurement is the range of change in 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 range of percentage of change in RSNA range of percentage of change in renal sympathetic nerve activity range of ratio of change in RSNA range of renal sympathetic nerve activity changes during variation of mean arterial blood pressure ratio of change in renal sympathetic nerve activity (range) slaulede