Subjects, n

Age Range, years

Task

Response

Target (%)

Non-target (%)

P300 Latency

P300 Amplitude

Reference

Epi, 68

15-60

A

C

2000 Hz (20)

1000 Hz (80)

Prolonged in TLE>FLE>IGE

N.S.

Triantafyllou NI, 1992

IGE, 32; TLE, 18

 6-15

A

K

2000 Hz (20)

1000 Hz (80)

Prolonged in IGE

N.D.

Sunaga Y, 1994

BCECTS, 23

7-16

A

C

2000 Hz (20)

1000 Hz (80)

Prolonged in BCECT

N.D.

Naganuma Y, 1994

IPE, 26; SPE, 47; IGE, 25

5-16

A

C

2000 Hz (20)

1000 Hz (80)

Prolonged in SPE, IGE

N.D.

Konishi T, 1995

IPE, 26; SPE, 46

5-16

A

C

2000 Hz (20)

1000 Hz (80)

Prolonged in SPE

N.D.

Naganuma Y, 1997

Epi, 50

15-64

A

N.D.

2000 Hz/1000 Hz (20)

1000 Hz/2000 Hz (80)

Prolonged

N.D.

Wu X, 1997

Epi with IQ 100, 6; epi with IQ 52, 6

16-23

A

K

2000 Hz (12)

1000 Hz (88)

N.S.

N.S.

Shimono M, 1997

CPE, 64; IGE, 52

12-54

A

C

1000 Hz (15)

8000 Hz (85)

Prolonged in CPE

N.S.

Soysal A, 1999

IGE, 23; IPE, 2; CPE, 54; SPE, 29

 6-74

A

C

2000/1000 Hz (20)

1000/2000 Hz (80)

Prolonged in SPE

N.S.

Caravaglios G, 2001

IGE, 27; TLE, 13

IGE 30.59±12.50  TLE 40.91±15.11

A

C

750 Hz (10)

125 Hz (90)

Prolonged in TLE

N.S.

Chen R, 2001

Epi with abnormal MRI, 32; epi with normal MRI, 18

7-20

A/V

C

8 kH (15-20), check 64'

1 kH (80-85), check 16'

Prolonged in patients with abnormal MRI

N.S.

Turkdogan D, 2003

Intractable TLE, 10

 20-59

A

K

2000 Hz (20)

1000 Hz (80)

N.D.

Reduced at postictal intervals

Abubakr A, 2003

PE, 55; GE, 45; intractable Sz, 20

 9-20

A

C/K

1000 Hz (15)

8000 Hz (85)

Prolonged in PE, intractable Sz

N.D.

Celebisoy N, 2005

CEOP, 30

5-17

A

C/K

1000 Hz (15)

8000 Hz (85)

Prolonged

N.S.

Gokcay A, 2006

Epi, 73

35.64±11.89

A

C

2000 Hz (20)

1000 Hz (80)

Prolonged

N.S.

Soyuer F, 2006

Pretreated TLE, 30

11-78

A

C

2000 Hz (20)

1000 Hz (80)

N.S.

N.S.

Chayasirisobhon WV, 2007

IGE, 9; SGE, 31

18-70

A

C

2000 Hz (20)

1000 Hz (80)

Prolonged in IGE

N.D.

Ozmenek OA, 2008

Patients with centrotemporal spikes, 21

7-12.2

A

C/K

2000 Hz (20)

1000 Hz (80)

N.S.

Reduced

Duman O, 2008

Absence, 9; CPS, 13

absence 29.3±8.7, CPS 34.5±8.2

A/V

K

1500Hz (25), X (25)

600 Hz/1050 Hz (75), non X (75)

N.S.

V; reduced in absence, CPS  A; reduced in absence

Duncan CC, 2009

TLE, 10

18-49

A/V

K

1500 Hz (15), light blue rectangles (15)

1000 Hz (85), dark blue rectangles (85)

N.S.

Reduced at temporal area

Bocquillon P, 2009

epi: Epilepsy; IGE: Idiopathic Generalized Epilepsy; TLE: Temporal Lobe Epilepsy; BCECTS: Benign Childhood Epilepsy With Centrotemporal Spikes; IPE: Idiopathic Partial Epilepsy; SPE: Symptomatic Partial Epilepsy; IQ: Intelligence Quotient; CPE: Cryptogenic Partial Epilepsy; PE: Partial Epilepsy; GE: Generalized Epilepsy; Sz: Seizures; CEOP: Childhood Epilepsy with Occipital Paroxysms, SGE: Secondary Generalized Epilepsy; CPE: Complex Partial Seizures; A: Auditory; V: Visual; C: Count; K: Key press; N.D: Not Described; N.S: Not Significant
Table 1: Previous P300 Epilepsy Studies.