The definitions of MCG parameters
| MCG parameters | Definitions |
| MAgmax-TT | The maximum magnetic field angle at intervals of a certain time τ within TT segment |
| δDtsum-PN | The sum of changes in magnetic pole distance at intervals of a certain time τ within TT segment |
| δAgsum-C | The sum of changes in current angle at intervals of a certain time τ within TT segment |
| δArsum-N | The sum of changes in negative pole area at intervals of a certain time τ within TT segment |
| δArmin-N | The minimum value of changes in negative pole area at intervals of a certain time τ within TT segment |
Ag, Angle; Ar, Area; C, Current; DT, Distance; M, Magnetic Field; N, Negative Pole; PN, Positive Pole to Negative Pole; TT, from T onset to T peak; δ, Change value; τ, one-tenth of the time interval between TT segment.