Table 4.

A representative selection of clinical devices, illustrating the wide range of generated magnetic fields, although, for most, essential parameters are missing, i.e., not readily available.

Device	Maximum Pulse Magnitude B [T]	$\mathbf{Pulse}\mathbf{Repetition}\mathbf{Frequency}\mathit{f}$ [Hz]	$\mathbf{Pulse}\mathbf{Duration}\mathsf{\Delta }\mathit{t}\left[\mathbf{ms}\right]$ [77]	Field Frequency [Hz]	Pulse Shape	$\mathbf{Pulse}\mathbf{Gradient}\mathit{\delta }\mathit{B}/\mathit{\delta }\mathit{t}[\mathbf{T}/\mathbf{s}]$
Zimmer—emFieldPro [78]	3 T	1–150 Hz	variable	variable	variable	-
PEMF-120 [79]	0.94 T	1–50 Hz	-	-	-	-
Magnetolith —Storz [80]	0.2 T	≤10 Hz	-	100–300 kHz	Dampened sine wave	65,300 T/s
Hofmag [81]	0.029 T	6 Hz	1 ms	28 kHz	Dampened sine wave	-
Biostim—IGEA Medical [20,82]	0.002 T	75 Hz	1.3 ms	-	Trapezoidal-shaped signal	-
BIOMET—EBI Medical Systems [20]	0.0016 T	15 Hz	5 ms	-	Trapezoidal-shaped signal, pulse train	-
PST [83]	0.0015 T	10–20 Hz	-	-	quasi-rectangular	-
SpinalStim— Orthofix Inc [84]	0.00068 T	1.5 Hz	-	3.85 kHz	Triangle-shaped signal, pulse train	-
SofPulse [52,85]	0.000005 T	5 Hz	2 ms	27 MHz	Undefined signal, burst mode	-