Skip to main content

Table 6 Results of information extraction according to 29 important aspects of transthoracic echocardiography reports, measured on 100 test documents of category Td

From: Fine-grained information extraction from German transthoracic echocardiography reports

Section

Aspect

TP

FP

FN

Prec

Rec.

F1

General Information

       
 

Prosthetic Valves (type)

16

0

3

1.00

0.84

0.91

 

Imaging Quality

263

0

3

1.00

0.99

0.99

 

No Regurgitation

8

0

0

1.00

1.00

1.00

Aortic Valve

       
 

Morphology

74

0

15

1.00

.83

.91

 

V max

84

0

0

1.00

1.00

1.00

 

AV Regurgitation

136

1

0

.99

1.00

1.00

 

AV Prosthesis Regurgitation

8

0

0

1.00

1.00

1.00

 

AV Stenosis

48

0

1

1.00

.98

.99

 

AV Area

15

2

0

.88

1.00

.94

 

ΔPmax (pressure gradient)

23

2

0

.92

1.00

.96

Aorta

Aortic Root Diameter

186

0

0

1.00

1.00

1.00

Mitral Valve

       
 

Morphology

3

0

0

1.00

1.00

1.00

 

MV Regurgitation

229

6

1

.97

1.00

.98

 

MV Prosthesis (Pmean, PHT)

4

0

2

1.00

.67

.80

 

MV Stenosis

1

0

2

1.0

.33

.50

 

MV Area

2

0

0

1.00

1.00

1.00

Tricuspid Valve

       
 

Morphology

67

0

0

1.00

1.00

1.00

 

TV Regurgitation

259

2

0

.99

1.00

1.00

 

sPAP

178

0

0

1.00

1.00

1.00

Left Ventricle

       
 

LVD d

15

0

0

1.00

1.00

1.00

 

LVD s

67

0

0

1.00

1.00

1.00

 

IVSD d

97

0

0

1.00

1.00

1.00

 

PWD d

96

0

1

1.00

.99

.99

 

LVEF (%)

221

0

0

1.00

1.00

1.00

 

Wall Motion Abnormalities

51

0

1

1.00

.98

.99

 

Diastolic Function

350

2

6

.99

.98

.99

Left Atrium

LAD (LADs, LADsI)

88

0

0

1.00

1.00

1.00

Right Ventricle

Dimension

101

0

1

1.00

.99

.99

Pericardium

Pericardial Effusion

182

5

5

.97

.97

.97

Micro Average

 

2872

20

41

.993

.986

.989

Macro Average

(mean over all aspects)

   

.991

.950

.963

  1. Several attribute-value pairs may belong to each aspect, for instance, absolute and relative mentions