Table 1.
Approximate Flow Rate (mL/s) | ||||
---|---|---|---|---|
Modalities | Location | No. of Measurements |
Time-averaged | Peak |
PIV vs. Flowmeter | Straight Segments | 6 | 8–13a | 13–18a |
Wire vs. PIV | Straight Segments | 4 | 5–9b | 12–17b |
Wire vs. Flowmeter | Straight Segments | 15 | 2.5–6a | 5.5–10a |
Wire vs. Flowmeter | Cerebral Vessels | 13 | 2.5–6a | 5.5–10a |
Range as measured by flowmeter.
Range as measured by PIV.