Open Access

Table 2

Radiation equivalent dose rate analysis of cine operation in 2 groups (µSv/h).

Acquisition matrix Cases Control group Experimental group Z P
Median IQR Median IQR
Left plane 77 394.00 802.65 6.5 65.91 −6.645 0.001*
Right plane 77 92.30 382.85 4.3 36.90 −5.615 0.001*
Cephalad plane 28 741.00 541.25 770.5 488.5 −0.057 0.954
Foot side plane 28 24.05 43.48 0.38 0.86 −6.204 0.001*
Thyroid area of patient 7 502.00 239.75 462 310.5 −0.160 0.873
Head and face of patient 7 955.50 144.25 535 315.5 −2.647 0.008*
Gonads area of patient 7 1210.0 284.75 2.83 0.91 −2.882 0.004*

IQR: inter-quartile range.

*

P < 0.05.

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