Figure 1

Comparison of TCD-PFO in the MCAs bilaterally or in the MCA and BA. (A) The bubble counts in the MCAs bilaterally on TCD (Tier 2), ICC = 0.982 (p < 0.001). (B) The bubble counts in the iMCA and BA on TCD (Tier 3), ICC = 0.986 (p < 0.001).

Comparison of TCD-PFO in the MCAs bilaterally or in the MCA and BA. (A) The bubble counts in the MCAs bilaterally on TCD (Tier 2), ICC = 0.982 (p < 0.001). (B) The bubble counts in the iMCA and BA on TCD (Tier 3), ICC = 0.986 (p < 0.001).