Table 2 Administered tFUS conditions with a constant DC of 60%.

From: Intrinsic functional neuron-type selectivity of transcranial focused ultrasound neuromodulation

tFUS conditionsa

PRF (Hz)

TBD (ms)

PRF 30 Hz DC 60%

30

20

PRF 300 Hz DC 60%

300

2

PRF 1500 Hz DC 60%

1,500

0.4

PRF 3000 Hz DC 60%

3,000

0.2

PRF 4500 Hz DC 60%

4,500

0.134

  1. aExcept for the PRF, CPP and TBD, all of the listed tFUS conditions keep the following parameters constant, i.e., f0 = 500 kHz, UD = 67 ms, ISPTA = 105.48 mW/cm2, ISPPA = 175.80 mW/cm2, and ISPTP = 351.61 mW/cm2. Note: the ISoI has a typical value of 2.5 s and has 10% jittering.