AHC, Alternating Hemiplegia of Childhood; ASM, Anti-Seizure Medication; Alternating hemiplegia of childhood; CNS, Central Nervous System; E:I Ratio, Excitation: Inhibition Ratio; EEG, Electroencephalography; EMG, Electromyography; EOG, Electrooculography; FDI, First Dorsal Interosseus; HD-EEG, High-Density EEG; ICF, Intracortical Facilitation; LICI, Long Interval Cortical Inhibition; MEP, Motor Evoked Potential; MRI, Magnetic Resonance Imaging; MSO, Maximum Stimulator Output; MT, Motor Threshold; PWE, People with Epilepsy; Paired pulse; QoL, Quality of Life; RMT, Resting Motor Threshold; SCORE, Standardized Computer-based Organized Reporting of EEG; SICI, Short-Interval Intracortical Inhibition; Safety; Single pulse; TEP, TMS-evoked Potential; TMS; TMS, Transcranial Magnetic Stimulation; ppTMS, Paired-pulse TMS; rTMS, Repetitive TMS; spTMS, Single-pulse TMS