Table 2.

Individual EEG characteristics and clinical manifestations of 37 patients with sCJD.

No.	Gender	Age (year)	Time of first EEG examination post-onset (weeks)	Initial symptom	Basic rhythm of EEG (Hz)	Background activity grades	PSWC	Main discharge area (general classification)	1,433 protein of CSF	Survival time (months)
1	Female	66	1	Speech disorder	4–7	Moderate	Typical	Frontal area	Positive	NA
2	Male	45	2	Sluggishness	8.5–10	Mild	Atypical	Frontal area	Positive	2
3	Male	64	40	Memory impairment	2–6	Severe	Typical	Central-Parietal area	NA	1
4	Female	60	32	Memory impairment	2–6	Severe	Typical	Frontal area	NA	NA
5	Male	57	24	Memory impairment	2–6	Severe	Typical	Frontal area	NA	12
6	Female	57	4	Motor disorder	1.5–3	Severe	Typical	Frontal-Central-Parietal area	Positive	2
7	Female	58	1.5	Motor disorder	1.5–3.5	Severe	Typical	Parietal area	Positive	6
8	Female	57	3	Motor disorder	2–6	Severe	Typical	Frontal area	Positive	12
9	Female	69	8	Sluggishness	4–7	Severe	Typical	Occipital area	Negative	1.5
10	Male	51	12	Motor disorder	4–7	Moderate	Typical	Central-Parietal area	NA	0.5
11	Female	60	3	Motor disorder	8–11	Mild	Atypical	Frontal area	NA	1
	Male	66	12	Sluggishness	4–7	Moderate	Typical	Temporal area	Positive	45
13	Female	64	3	Psychotic behavioral abnormalities	1–3.5	Severe	Typical	Frontal area	Positive	15
14	Male	33	8	Speech disorder	1–3.5	Severe	Typical	Frontal area	Positive	36
15	Female	54	2.5	Memory impairment	1.5–3.5	Severe	Typical	Frontal area	Negative	3
16	Male	68	12	Sluggishness	4–7	Moderate	Typical	Full lead	Positive	1
17	Male	83	6	Dizziness	3–7	Moderate	Typical	Central-Parietal area	Negative	13
18	Male	67	4	Sluggishness	4–7	Severe	Typical	Full lead	Positive	2.5
19	Female	69	2	Speech disorder	4–7	Moderate	Typical	Full lead	Negative	6
20	Male	58	4	Dizziness	1.5–7	Moderate	Typical	Frontal area	Positive	24
21	Male	54	8	Memory impairment	4–7	Moderate	Typical	Frontal area	Positive	alive
22	Male	60	1	Memory impairment	4–7	Moderate	Typical	Frontal area	Positive	1.5
23	Male	80	1	Sluggishness	1.5–3.5	Severe	Typical	Frontal area	Positive	0.75
24	Female	49	4	Visual disturbance	4–7	Moderate	Typical	Occipital area	Positive	2
25	Female	39	8	Dizziness	4–7	Moderate	Typical	Frontal area	Positive	3.5
26	Female	68	8	Speech disorder	1.5–7	Moderate	Atypical	Temporal area	Positive	12
27	Male	72	28	Sluggishness	6.5–8.5	Mild	Atypical	Frontal-Temporal area	Negative	5
28	Female	70	6	Dizziness	1.5–3.5	Severe	Atypical	Occipital area	Positive	0.25
29	Female	69	3	Memory impairment	4–7	Severe	Typical	Parietal–Temporal area	Positive	dieda
30	Male	90	24	Dizziness	7–9	Mild	Typical	Frontal-Temporal area	NA	dieda
31	Female	58	4	Memory impairment	4–7	Moderate	Typical	Full lead	NA	NA
32	Female	69	6	Dizziness	4–7	Moderate	Typical	Frontal area	Positive	0.75
33	Male	75	6	Memory impairment	1.5–3.5	Severe	Typical	Full lead	Positive	8
34	Female	64	24	Motor disorder	4–7	Moderate	Typical	Frontal area	Positive	1
35	Female	58	6	Motor disorder	1.5–5	Severe	Typical	Central-Parietal area	Positive	26
36	Male	77	4	Motor disorder	1.5–3.5	Severe	Atypical	Frontal area	Positive	3.5
37	Female	75	8	Memory impairment	2.5–4	Severe	Typical	Full lead	Negative	3

^aDeath time was none available.

EEG, Electroencephalography; NA, none available; PSWC, periodic sharp wave complexes; sCJD, sporadic Creutzfeldt-Jakob disease.