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Table 2 The comparison of DSI, Sen, and Spe with and without GFIs

From: A method of localization and segmentation of intervertebral discs in spine MRI based on Gabor filter bank

Methods

Labels of IVDs

Mean DSI

Mean Sen

Mean Spe

With GFIs

L5-S1

0.9349

0.9513

0.9986

L4-L5

0.9320

0.9304

0.9983

L3-L4

0.9469

0.9541

0.9985

L2-L3

0.9352

0.9652

0.9984

L1-L2

0.9389

0.9608

0.9987

T12-L1

0.9376

0.9558

0.9989

T11-T12

0.9332

0.9451

0.9990

T10-T11

0.8551

0.9150

0.9993

T9-T10

0.8997

0.9107

0.9996

Without GFIs

L5-S1

0.8067

0.7708

0.9991

L4-L5

0.8911

0.8667

0.9985

L3-L4

0.9119

0.9269

0.9981

L2-L3

0.9141

0.9658

0.9979

L1-L2

0.8996

0.9475

0.9982

T12-L1

0.9197

0.9774

0.9985

T11-T12

0.9233

0.9662

0.9988

T10-T11

0.8450

0.8755

0.9987

T9-T10

0.8975

0.9908

0.9985