Class information for:
Level 1: LUMBAR SPINE//TOTAL DISC REPLACEMENT//ARTIFICIAL DISC

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
2534 1                   LUMBAR SPINE//TOTAL DISC REPLACEMENT//ARTIFICIAL DISC 2248

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LUMBAR SPINE authKW 1155026 21% 17% 476
2 TOTAL DISC REPLACEMENT authKW 1147146 6% 60% 136
3 ARTIFICIAL DISC authKW 735469 3% 68% 77
4 DYNAMIC STABILIZATION authKW 657734 4% 59% 79
5 ADJACENT SEGMENT DEGENERATION authKW 604140 4% 53% 82
6 DYNESYS authKW 450134 2% 94% 34
7 ADJACENT SEGMENT authKW 405493 2% 64% 45
8 FACET TROPISM authKW 299048 1% 89% 24
9 DEGENERATIVE DISC DISEASE authKW 259481 4% 22% 84
10 PRODISC authKW 253026 1% 95% 19

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Orthopedics 106558 58% 1% 1309
2 Clinical Neurology 30151 50% 0% 1128
3 Engineering, Biomedical 14373 20% 0% 459
4 Biophysics 1183 9% 0% 207
5 Surgery 1108 14% 0% 310
6 Neuroimaging 410 2% 0% 41
7 Materials Science, Biomaterials 256 2% 0% 46
8 Sport Sciences 236 3% 0% 65
9 Anatomy & Morphology 213 2% 0% 34
10 Medical Informatics 175 1% 0% 28

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JULIUS WOLFF 77486 2% 11% 51
2 SPINE 56505 3% 5% 75
3 SPINE SCOLIOSIS 54060 0% 43% 9
4 STOCKHOLM SPINE 48325 0% 34% 10
5 ORTHOPED PR CHAUVEAUX 42054 0% 100% 3
6 SPINE UNIT PR LE HUEC 42054 0% 100% 3
7 ORTHOPAED BIOMECH 36848 3% 4% 63
8 BIOENGN ORTHOPAED SURG 36072 0% 23% 11
9 KINEX IHA 28036 0% 100% 2
10 ORTHOPAED BIOMECH MECHANOBIOL 28036 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPINE 244357 23% 3% 512
2 EUROPEAN SPINE JOURNAL 139965 10% 5% 220
3 JOURNAL OF SPINAL DISORDERS & TECHNIQUES 57712 4% 5% 79
4 SPINE JOURNAL 32265 3% 3% 69
5 JOURNAL OF BIOMECHANICS 25571 6% 1% 130
6 JOURNAL OF NEUROSURGERY-SPINE 17975 3% 2% 58
7 JOURNAL OF SPINAL DISORDERS 15407 1% 3% 32
8 CLINICAL BIOMECHANICS 12085 2% 2% 54
9 JOURNAL OF BIOMECHANICAL ENGINEERING-TRANSACTIONS OF THE ASME 11191 2% 1% 55
10 MEDICAL ENGINEERING & PHYSICS 11063 2% 2% 49

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 LUMBAR SPINE 1155026 21% 17% 476 Search LUMBAR+SPINE Search LUMBAR+SPINE
2 TOTAL DISC REPLACEMENT 1147146 6% 60% 136 Search TOTAL+DISC+REPLACEMENT Search TOTAL+DISC+REPLACEMENT
3 ARTIFICIAL DISC 735469 3% 68% 77 Search ARTIFICIAL+DISC Search ARTIFICIAL+DISC
4 DYNAMIC STABILIZATION 657734 4% 59% 79 Search DYNAMIC+STABILIZATION Search DYNAMIC+STABILIZATION
5 ADJACENT SEGMENT DEGENERATION 604140 4% 53% 82 Search ADJACENT+SEGMENT+DEGENERATION Search ADJACENT+SEGMENT+DEGENERATION
6 DYNESYS 450134 2% 94% 34 Search DYNESYS Search DYNESYS
7 ADJACENT SEGMENT 405493 2% 64% 45 Search ADJACENT+SEGMENT Search ADJACENT+SEGMENT
8 FACET TROPISM 299048 1% 89% 24 Search FACET+TROPISM Search FACET+TROPISM
9 DEGENERATIVE DISC DISEASE 259481 4% 22% 84 Search DEGENERATIVE+DISC+DISEASE Search DEGENERATIVE+DISC+DISEASE
10 PRODISC 253026 1% 95% 19 Search PRODISC Search PRODISC

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 3031 TRANSFORAMINAL LUMBAR INTERBODY FUSION//POSTERIOR LUMBAR INTERBODY FUSION//INTERBODY FUSION
2 2178 LUMBAR SPINAL STENOSIS//SPINAL STENOSIS//NEUROGENIC CLAUDICATION
3 18942 LUMBOPELVIC RHYTHM//LUMBOPELVIC MOTION//LOW BACK PAIN
4 274 INTERVERTEBRAL DISC//INTERVERTEBRAL DISC DEGENERATION//NUCLEUS PULPOSUS
5 4552 ADULT SPINAL DEFORMITY//SAGITTAL BALANCE//PEDICLE SUBTRACTION OSTEOTOMY
6 10016 SPONDYLOLYSIS//SPONDYLOLISTHESIS//PARS INTERARTICULARIS
7 9512 DISCOGRAPHY//MODIC CHANGES//DISCOGENIC PAIN
8 34851 INSTRUMENTED PROSTHESIS//KNEE ROTATIONS//DEM UA MECH ENGN
9 1599 ANTERIOR CERVICAL DISCECTOMY AND FUSION//CERVICAL SPINE//ANTERIOR CERVICAL FUSION
10 3904 BURST FRACTURE//THORACOLUMBAR FRACTURE//THORACOLUMBAR BURST FRACTURE

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