Table 2 Normal pulsatility index (mean ± SD) based on age groups [5]
From: Transcranial Doppler ultrasonography (uses, limitations, and potentials): a review article
Artery | Age 20–40 years | Age 40–60 years | Age 40–60 years |
|---|---|---|---|
Anterior cerebral artery | 0.80 ± 0.14 | 0.85 ± 0.16 | 0.85 ± 0.16 |
Middle cerebral artery | 0. 83 ± 0.14 | 0.82 ± 0.13 | 0.82 ± 0.13 |
Posterior cerebral artery | 0.76 ± 0.12 | 0.79 ± 0.12 | 0.79 ± 0.12 |
Vertebral artery | 0.82 ± 0.03 | 0.78 ± 0.04 | 0.78 ± 0.04 |
Basilar artery | 0.81 ± 0.05 | 0.78 ± 0.05 | 0.78 ± 0.05 |