Shenyang Institute of Computing Technology, CAS and Chinese PLA General Hospital Joint Team conduct series of investigations on Infantile Spasms Syndrome (IESS), also known as West syndrome, discovering a video-based epileptic seizure detection method that effectively enhances the accuracy of infantile spasm identification. 1. Background introduction and problem bottleneck IESS is an epileptic encephalopathy that manifests during infancy, characterized by unique epileptic seizures, including repeated muscle contractions, extensions, or alternating flexion-extension spasms. These seizures are accompanied by high-amplitude electroencephalogram (EEG) waveforms, known as hypsarrhythmia. IESS has adverse prognostic implications for intellectual development. In clinical practice, precise monitoring of bedridden patients'...