Class information for:
Level 1: INTERVERTEBRAL DISC//INTERVERTEBRAL DISC DEGENERATION//NUCLEUS PULPOSUS

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
274 1                   INTERVERTEBRAL DISC//INTERVERTEBRAL DISC DEGENERATION//NUCLEUS PULPOSUS 3810

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERVERTEBRAL DISC authKW 5936522 31% 62% 1163
2 INTERVERTEBRAL DISC DEGENERATION authKW 2309805 9% 78% 360
3 NUCLEUS PULPOSUS authKW 2055658 10% 65% 382
4 DISC DEGENERATION authKW 1300333 8% 49% 318
5 ANNULUS FIBROSUS authKW 1288874 5% 81% 193
6 NUCLEUS PULPOSUS CELLS authKW 692872 3% 87% 96
7 ANULUS FIBROSUS authKW 367884 1% 81% 55
8 SPINE journal 331883 20% 5% 777
9 NOTOCHORDAL CELLS authKW 281529 1% 85% 40
10 INTERVERTEBRAL DISK authKW 261576 2% 38% 84

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Orthopedics 113463 46% 1% 1764
2 Clinical Neurology 23919 35% 0% 1329
3 Engineering, Biomedical 14275 16% 0% 601
4 Cell & Tissue Engineering 10579 5% 1% 193
5 Materials Science, Biomaterials 4342 6% 0% 224
6 Rheumatology 3326 6% 0% 215
7 Anatomy & Morphology 1045 2% 0% 93
8 Biophysics 960 7% 0% 257
9 Cell Biology 748 9% 0% 348
10 Medicine, Research & Experimental 512 6% 0% 211

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FERGUSON ORTHOPAED 243702 1% 78% 38
2 SPINAL STUDIES 138522 1% 49% 34
3 ORTHOPAED SURG 94367 22% 1% 845
4 TISSUE BIOMECH 91874 1% 56% 20
5 ORTHOPAED BIOENGN 68214 1% 23% 36
6 SPINE BIOENGN 58809 0% 89% 8
7 MCGILL SCOLIOSIS SPINE GRP 55586 0% 61% 11
8 SPINE GRP 42519 0% 43% 12
9 PROGRAM TISSUE ENGN REGENERAT MED 41684 0% 46% 11
10 ABORAT PARTNER ANNULUS FIBROSUS RUPTURE P 41351 0% 100% 5

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPINE 331883 20% 5% 777
2 JOURNAL OF ORTHOPAEDIC RESEARCH 73515 6% 4% 221
3 EUROPEAN SPINE JOURNAL 66707 5% 4% 198
4 SPINE JOURNAL 51050 3% 5% 113
5 EUROPEAN CELLS & MATERIALS 32807 1% 9% 43
6 JOURNAL OF BIOMECHANICS 12534 3% 1% 119
7 ARTHRITIS RESEARCH & THERAPY 9623 2% 2% 64
8 TISSUE ENGINEERING PART A 7165 1% 2% 46
9 CLINICAL BIOMECHANICS 7087 1% 2% 54
10 JOURNAL OF BIOMECHANICAL ENGINEERING-TRANSACTIONS OF THE ASME 5632 1% 1% 51

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 INTERVERTEBRAL DISC 5936522 31% 62% 1163 Search INTERVERTEBRAL+DISC Search INTERVERTEBRAL+DISC
2 INTERVERTEBRAL DISC DEGENERATION 2309805 9% 78% 360 Search INTERVERTEBRAL+DISC+DEGENERATION Search INTERVERTEBRAL+DISC+DEGENERATION
3 NUCLEUS PULPOSUS 2055658 10% 65% 382 Search NUCLEUS+PULPOSUS Search NUCLEUS+PULPOSUS
4 DISC DEGENERATION 1300333 8% 49% 318 Search DISC+DEGENERATION Search DISC+DEGENERATION
5 ANNULUS FIBROSUS 1288874 5% 81% 193 Search ANNULUS+FIBROSUS Search ANNULUS+FIBROSUS
6 NUCLEUS PULPOSUS CELLS 692872 3% 87% 96 Search NUCLEUS+PULPOSUS+CELLS Search NUCLEUS+PULPOSUS+CELLS
7 ANULUS FIBROSUS 367884 1% 81% 55 Search ANULUS+FIBROSUS Search ANULUS+FIBROSUS
8 NOTOCHORDAL CELLS 281529 1% 85% 40 Search NOTOCHORDAL+CELLS Search NOTOCHORDAL+CELLS
9 INTERVERTEBRAL DISK 261576 2% 38% 84 Search INTERVERTEBRAL+DISK Search INTERVERTEBRAL+DISK
10 DEGENERATION 217425 6% 12% 217 Search DEGENERATION Search DEGENERATION

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 9512 DISCOGRAPHY//MODIC CHANGES//DISCOGENIC PAIN
2 29033 SPINAL SHRINKAGE//STADIOMETER//LUMBAR TRACTION
3 2534 LUMBAR SPINE//TOTAL DISC REPLACEMENT//ARTIFICIAL DISC
4 16627 NERVE ROOT//CAUDA EQUINA SYNDROME//SCIATICA
5 2776 LUMBAR DISC HERNIATION//MICRODISCECTOMY//CHEMONUCLEOLYSIS
6 25620 INTERVERTEBRAL DISC CALCIFICATION//APOPHYSEAL RING FRACTURE//INTERVERTEBRAL DISK CALCIFICATION
7 9116 BACKPACK//LOAD CARRIAGE//SCHOOLBAG
8 2828 ARTICULAR CARTILAGE//CARTILAGE MECHANICS//CARTILAGE
9 26494 POLYMER FUS//BIN FUS TECH//TISSUE ENGINEERING AND REGENERATIVE MEDICINE
10 375 CHONDROCYTE//CARTILAGE TISSUE ENGINEERING//CHONDROGENESIS

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