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Table 11 Top 50 keywords from clinical reports for GNSZ, ABSZ, MYSZ, and TNSZ seizure types

From: Seizure classification with selected frequency bands and EEG montages: a Natural Language Processing approach

Rank

GNSZ

ABSZ

MYSZ

TNSZ

Word

Frequency

Word

Frequency

Word

Frequency

Word

Frequency

1

Eeg

0.365

Activity

0.329

Activity

0.451

Seizures

0.316

2

Seizures

0.238

Spike

0.241

Wave

0.27

Eeg

0.251

3

Patient

0.238

Wave

0.221

Spike

0.24

Seen

0.235

4

Activity

0.235

Child

0.211

Eeg

0.18

Patient

0.235

5

Left

0.209

Eeg

0.201

Clinical

0.18

Spike

0.162

6

Clinical

0.178

Clinical

0.177

10

0.15

Recording

0.154

7

Right

0.168

Seizure

0.165

Patient

0.15

Seizure

0.154

8

Seizure

0.146

Slow

0.157

Record

0.15

Wave

0.154

9

Record

0.14

Record

0.157

Myoclonus

0.143

Activity

0.145

10

Background

0.122

Hz

0.152

Myoclonic

0.126

Tonic

0.131

11

Recording

0.114

Generalized

0.137

Pattern

0.12

Multiple

0.129

12

Sharp

0.114

Photic

0.126

Background

0.12

Generalized

0.129

13

Performed

0.112

Stimulation

0.126

fFndings

0.112

Clinical

0.129

14

10

0.112

Burst

0.123

Predominant

0.1

Detection

0.125

15

Slowing

0.112

Seconds

0.118

Stimulation

0.1

Diffusely

0.121

16

Temporal

0.104

10

0.118

Photic

0.1

Performed

0.121

17

Continuous

0.097

Amplitude

0.118

2012

0.095

20

0.121

18

Pattern

0.095

Drowsy

0.117

Abnormal

0.09

Diffuse

0.117

19

20

0.093

Seen

0.115

Performed

0.09

Seconds

0.113

20

Hemisphere

0.093

High

0.113

Hz

0.09

Beta

0.108

21

Monitoring

0.093

Background

0.113

Slow

0.09

Left

0.105

22

Seen

0.093

Left

0.113

1

0.084

Software

0.102

23

History

0.09

Hyperventilation

0.11

Vanco

0.075

Addition

0.099

24

Noted

0.09

Predominant

0.104

dnr1

0.075

Right

0.097

25

Video

0.09

Performed

0.103

Prognostic

0.075

Record

0.097

Rank

GNSZ

ABSZ

MYSZ

TNSZ

Word

Frequency

Word

Frequency

Word

Frequency

Word

Frequency

26

Region

0.089

Right

0.103

vdrf

0.075

Normal

0.091

27

Focal

0.086

Seizures

0.103

Frontally

0.075

p3

0.091

28

Waves

0.085

Discharge

0.099

Alpha

0.075

Waves

0.089

29

Theta

0.081

Frontally

0.098

30

0.067

Discharges

0.081

30

Description

0.08

Sleep

0.098

Excess

0.067

Epilepsy

0.081

31

Frequency

0.079

Bursts

0.088

Rhythm

0.067

Cerebral

0.081

32

Amplitude

0.076

History

0.083

Epilepsy

0.067

Amplitude

0.081

33

Sleep

0.074

Patient

0.083

Post

0.067

Slow

0.081

34

Medications

0.074

Second

0.077

Jerking

0.067

History

0.081

35

Abnormal

0.073

Slowing

0.071

Status

0.067

Hz

0.081

36

Delta

0.072

Absence

0.07

Morphine

0.063

Abnormal

0.081

37

Epileptiform

0.072

Poly

0.07

Traumatic

0.063

10

0.072

38

Status

0.072

UV

0.07

Ready

0.063

Background

0.072

39

Ekg

0.071

Occurs

0.069

Percocet

0.063

Electrode

0.072

40

Posterior

0.071

Duration

0.068

dvt

0.063

Onset

0.072

41

Electrode

0.07

Posterior

0.068

History

0.06

Procedures

0.071

42

Diffuse

0.069

Video

0.068

Electrode

0.06

Activating

0.071

43

Frontal

0.068

Frontal

0.068

High

0.06

Frequent

0.071

44

Wave

0.067

Epilepsy

0.066

ekg

0.06

Followed

0.064

45

Standard

0.065

Focal

0.064

Introduction

0.06

Sleep

0.064

46

Slow

0.065

Correlation

0.064

Impression

0.06

Etiology

0.064

47

Anterior

0.064

Staring

0.062

Old

0.06

Sharp

0.063

48

Rhythmic

0.064

Identified

0.061

Noted

0.06

Appears

0.063

49

Introduction

0.061

Features

0.061

Left

0.06

Opens

0.06

50

Hz

0.06

Discharges

0.06

Focal

0.06

Consistent

0.06