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. 2020 Jan 28;7(1):G1–G18. doi: 10.1530/ERP-19-0050

Table 9.

Normal tissue Doppler parameters.

Normal
Males and females
 Mean mitral annular s′ (cm/s)
  20–40 years ≥6.4
  40–60 years ≥5.7
  >60 years ≥4.9
 RV s′ (cm/s)
  All ages ≥9