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. Author manuscript; available in PMC: 2020 Oct 1.
Published in final edited form as: J Magn Reson Imaging. 2019 Mar 20;50(4):1133–1143. doi: 10.1002/jmri.26717

Table 4:

Summary results for variability of fibroglandular tissue T1 and T2 relaxation times for different menstrual phase in the same menstrual cycle two-visits scans.

T1 relaxation time T2 relaxation time
bCV
Visit 1
(%)
bCV
Visit 2
(%)
wCV
(%)
bCV
Visit 1
(%)
bCV
Visit 2
(%)
wCV
(%)
All Breasts (n = 26) 12.73 14.38 5.9 14.23 16.69 4.96
Right Breast (n = 13) 10.78 14.19 6.3 15.40 17.33 4.99
Left Breast (n = 13) 14.67 14.30 5.2 13.54 16.33 4.53