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Transcranial Color Doppler (TCCD) and breath holding test (BHT) values.
| PSV (cm/s) | EDV (cm/s) | MV (cm/s) | PI | RI | BHTM (s) | BHI | |
|---|---|---|---|---|---|---|---|
| rest | 108 | 64 | 84 | 0.56 | 0.78 | ||
| after BHT | 125 | 68 | 88 | 0.54 | 0.56 | 33 | 0.52 |
TCCD—transcranial color doppler, BHT—breath holding test, PSV—peak systolic velocity, EDV—end diastolic velocity, PI—pulsatility index, RI—resistance index, BHTM—breath holding time, BHI—breath holding index.
