Class information for:
Level 1: TRANSFORAMINAL LUMBAR INTERBODY FUSION//POSTERIOR LUMBAR INTERBODY FUSION//INTERBODY FUSION

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
16 4 DENTISTRY, ORAL SURGERY & MEDICINE//ORTHOPEDICS//DENT 796976
192 3       SPINE//ORTHOPEDICS//EUROPEAN SPINE JOURNAL 54628
203 2             INTERVERTEBRAL DISC//SPINE//LUMBAR SPINE 20619
3031 1                   TRANSFORAMINAL LUMBAR INTERBODY FUSION//POSTERIOR LUMBAR INTERBODY FUSION//INTERBODY FUSION 2110

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TRANSFORAMINAL LUMBAR INTERBODY FUSION authKW 1540351 7% 68% 152
2 POSTERIOR LUMBAR INTERBODY FUSION authKW 1043000 6% 60% 117
3 INTERBODY FUSION authKW 996799 6% 50% 133
4 ANTERIOR LUMBAR INTERBODY FUSION authKW 878664 4% 63% 93
5 ALIF authKW 709626 3% 85% 56
6 XLIF authKW 707107 3% 72% 66
7 LUMBAR INTERBODY FUSION authKW 689284 3% 77% 60
8 TLIF authKW 689238 3% 73% 63
9 EXTREME LATERAL INTERBODY FUSION authKW 389248 2% 74% 35
10 LUMBAR FUSION authKW 315885 4% 23% 92

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Orthopedics 114753 62% 1% 1315
2 Clinical Neurology 49328 66% 0% 1386
3 Surgery 7004 32% 0% 669
4 Neuroimaging 206 1% 0% 29
5 Engineering, Biomedical 118 2% 0% 52
6 Anatomy & Morphology 31 1% 0% 15
7 Rheumatology 29 1% 0% 21
8 Materials Science, Biomaterials 26 1% 0% 18
9 Radiology, Nuclear Medicine & Medical Imaging 13 2% 0% 49
10 Neurosciences 11 4% 0% 89

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NEUROSPINE CLIN 57597 0% 43% 9
2 SPINE SCOLIOSIS SERV 46736 1% 26% 12
3 CEDARS SINAI SPINE 44805 0% 100% 3
4 NEUROSPINECLIN 34134 0% 57% 4
5 BRISBANE CLIN NEUROSCI 33602 0% 75% 3
6 AFFILIATED XINQIAO HOSP 31620 0% 35% 6
7 SPINE 31183 3% 4% 54
8 NEUROSURG ORTHOPED 31109 0% 42% 5
9 ORTHOPAED SURG 30591 17% 1% 359
10 NEUROCHIRURG CHIRURG RACHIS 29870 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPINE 203744 21% 3% 453
2 JOURNAL OF SPINAL DISORDERS & TECHNIQUES 125919 5% 7% 113
3 EUROPEAN SPINE JOURNAL 115932 9% 4% 194
4 JOURNAL OF NEUROSURGERY-SPINE 99569 6% 5% 132
5 JOURNAL OF SPINAL DISORDERS 38549 2% 5% 49
6 SPINE JOURNAL 32416 3% 3% 67
7 CLINICAL SPINE SURGERY 28153 1% 7% 26
8 ORTHOPAEDIC SURGERY 23653 1% 8% 21
9 TECHNIQUES IN NEUROSURGERY 9748 1% 6% 11
10 NEUROSURGICAL FOCUS 9374 1% 2% 30

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 TRANSFORAMINAL LUMBAR INTERBODY FUSION 1540351 7% 68% 152 Search TRANSFORAMINAL+LUMBAR+INTERBODY+FUSION Search TRANSFORAMINAL+LUMBAR+INTERBODY+FUSION
2 POSTERIOR LUMBAR INTERBODY FUSION 1043000 6% 60% 117 Search POSTERIOR+LUMBAR+INTERBODY+FUSION Search POSTERIOR+LUMBAR+INTERBODY+FUSION
3 INTERBODY FUSION 996799 6% 50% 133 Search INTERBODY+FUSION Search INTERBODY+FUSION
4 ANTERIOR LUMBAR INTERBODY FUSION 878664 4% 63% 93 Search ANTERIOR+LUMBAR+INTERBODY+FUSION Search ANTERIOR+LUMBAR+INTERBODY+FUSION
5 ALIF 709626 3% 85% 56 Search ALIF Search ALIF
6 XLIF 707107 3% 72% 66 Search XLIF Search XLIF
7 LUMBAR INTERBODY FUSION 689284 3% 77% 60 Search LUMBAR+INTERBODY+FUSION Search LUMBAR+INTERBODY+FUSION
8 TLIF 689238 3% 73% 63 Search TLIF Search TLIF
9 EXTREME LATERAL INTERBODY FUSION 389248 2% 74% 35 Search EXTREME+LATERAL+INTERBODY+FUSION Search EXTREME+LATERAL+INTERBODY+FUSION
10 LUMBAR FUSION 315885 4% 23% 92 Search LUMBAR+FUSION Search LUMBAR+FUSION

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1


rank cluster_id2 link
1 2534 LUMBAR SPINE//TOTAL DISC REPLACEMENT//ARTIFICIAL DISC
2 8227 SPINAL FUSION//RHBMP 2//ILIAC CREST
3 2178 LUMBAR SPINAL STENOSIS//SPINAL STENOSIS//NEUROGENIC CLAUDICATION
4 10016 SPONDYLOLYSIS//SPONDYLOLISTHESIS//PARS INTERARTICULARIS
5 5638 PEDICLE SCREW//LATERAL MASS SCREW//O ARM
6 3904 BURST FRACTURE//THORACOLUMBAR FRACTURE//THORACOLUMBAR BURST FRACTURE
7 4552 ADULT SPINAL DEFORMITY//SAGITTAL BALANCE//PEDICLE SUBTRACTION OSTEOTOMY
8 16316 CORTICAL BONE TRAJECTORY//PEDICLE SCREW//PULLOUT STRENGTH
9 16368 VANCOMYCIN POWDER//SPINE SURGERY//SURGICAL SITE INFECTION
10 18113 TRANSITIONAL VERTEBRA//FAR LATERAL DISC HERNIATION//FAR OUT SYNDROME

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