Table 2:

Recommended parameters to be reported for transcranial Doppler ultrasound

Parameters
1) Ultrasound device
2) Transducer type
3) Insonated artery
4) Insonation depth
5) Algorithms for signal-intensity measurement
6) Scale settings
7) Detection threshold
8) Axial extension of sample volume
9) Fast Fourier transformation size (no. of points used)
10) Fast Fourier transformation length (time)
11) Fast Fourier transformation overlap
12) Transmitted ultrasound frequency
13) High-pass filter settings
14) Recording time