Diagnostic Test | Overall | Controls | Clinical Seizures | Subclinical Seizures |
---|---|---|---|---|
Routine electroencephalogram | 61.8% | 28% | 78%†| 68%†,ns |
Overnight electroencephalogram | 34.6% | 10% | 41%†| 60% †,†|
No Test | 27.5% | 56% | 17%†| 10%†,ns |
Ambulatory electroencephalogram | 17.6% | 3% | 21%†| 34% †,‡ |
Magnetoencephalography | 3.4% | 1% | 4%ns | 6% ‡,ns |
Positron emission tomography | 5.1% | 1% | 6%‡ | 10% †,ns |
Single photon emission computed tomography | 5.5% | 1% | 6%‡ | 13% †,ns |