Table 3 Definition of measurement protocol timings for the chosen setups

From: Towards clinical magnetic particle imaging: safety measurements of medical implants in a human cadaver model

 

iMPI (cadaver)

iMPI (in vitro)

Heating setup

frequency [kHz]

2.48

2.48

1.02–16.46

# bursts

1;7 (*)

10

10

Duration of burst (tburst) [s]

10

11

11

# frames per burst

40

10

10

Duration of frame tframe [s]

0.1

0.1

0.1

∆tbursts [s]

-;30 (*)

30

30

∆tframes [s]

0.15

1

1

Duty cycle [%]

40

9

9

  1. A full MPI sequence consists of multiple bursts (#bursts), which are separated in time by Δtburst. Each burst consists of multiple frames (#frames per burst) also separated in time by Δtframe (Fig. 4). With the duration of each burst (tburst) and each frame (tframe), the duty cycle can be calculated. (*) When using a single burst (see PFN measurement 1 + 2, Fig. 5), no additional delay time is used.