Class information for:
Level 1: LAMINOPLASTY//CERVICAL SPONDYLOTIC MYELOPATHY//OSSIFICATION OF THE POSTERIOR LONGITUDINAL LIGAMENT

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
751 2             CERVICAL SPINE//CERVICAL SPONDYLOTIC MYELOPATHY//CERVICAL MYELOPATHY 12890
2114 1                   LAMINOPLASTY//CERVICAL SPONDYLOTIC MYELOPATHY//OSSIFICATION OF THE POSTERIOR LONGITUDINAL LIGAMENT 2388

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LAMINOPLASTY authKW 2981128 12% 77% 293
2 CERVICAL SPONDYLOTIC MYELOPATHY authKW 2628861 12% 70% 283
3 OSSIFICATION OF THE POSTERIOR LONGITUDINAL LIGAMENT authKW 2576031 9% 90% 216
4 CERVICAL MYELOPATHY authKW 1853080 11% 55% 255
5 OSSIFICATION OF POSTERIOR LONGITUDINAL LIGAMENT authKW 815672 3% 82% 75
6 MYELOPATHY authKW 709412 11% 21% 253
7 CERVICAL LAMINOPLASTY authKW 649597 2% 86% 57
8 OPLL authKW 490305 2% 73% 51
9 THORACIC MYELOPATHY authKW 476683 2% 71% 51
10 OSSIFICATION OF THE LIGAMENTUM FLAVUM authKW 451634 2% 93% 37

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Orthopedics 79910 49% 1% 1171
2 Clinical Neurology 61247 69% 0% 1641
3 Surgery 5830 28% 0% 658
4 Rehabilitation 511 3% 0% 82
5 Neuroimaging 269 1% 0% 35
6 Neurosciences 150 7% 0% 174
7 Rheumatology 143 2% 0% 41
8 Radiology, Nuclear Medicine & Medical Imaging 121 4% 0% 97
9 Medicine, General & Internal 71 4% 0% 103
10 Medicine, Research & Experimental 20 2% 0% 57

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHUBU ROSAI HOSP 82585 1% 48% 13
2 ORTHOPAED REHABIL MED 63895 1% 19% 25
3 ORTHOPAED SURG 60593 22% 1% 536
4 SEKISON 52785 0% 100% 4
5 SPINE SURG 36880 3% 4% 72
6 ORTHOPED SURG 31919 11% 1% 265
7 SPINAL PROGRAM 31572 1% 12% 20
8 SPINAL RECONSTRUCT 23558 0% 36% 5
9 NEUROSURG 21056 19% 0% 454
10 SPINE SECTCHUO KU 19189 0% 36% 4

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPINE 208014 20% 3% 487
2 JOURNAL OF NEUROSURGERY-SPINE 82690 5% 5% 128
3 EUROPEAN SPINE JOURNAL 81386 7% 4% 173
4 JOURNAL OF SPINAL DISORDERS & TECHNIQUES 58530 3% 5% 82
5 JOURNAL OF SPINAL DISORDERS 22676 2% 4% 40
6 SPINE JOURNAL 21437 2% 3% 58
7 CLINICAL SPINE SURGERY 14707 1% 6% 20
8 SPINAL CORD 12798 2% 2% 54
9 NEUROSURGICAL FOCUS 11276 1% 2% 35
10 JOURNAL OF ORTHOPAEDIC SCIENCE 8621 1% 2% 34

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 LAMINOPLASTY 2981128 12% 77% 293 Search LAMINOPLASTY Search LAMINOPLASTY
2 CERVICAL SPONDYLOTIC MYELOPATHY 2628861 12% 70% 283 Search CERVICAL+SPONDYLOTIC+MYELOPATHY Search CERVICAL+SPONDYLOTIC+MYELOPATHY
3 OSSIFICATION OF THE POSTERIOR LONGITUDINAL LIGAMENT 2576031 9% 90% 216 Search OSSIFICATION+OF+THE+POSTERIOR+LONGITUDINAL+LIGAMENT Search OSSIFICATION+OF+THE+POSTERIOR+LONGITUDINAL+LIGAMENT
4 CERVICAL MYELOPATHY 1853080 11% 55% 255 Search CERVICAL+MYELOPATHY Search CERVICAL+MYELOPATHY
5 OSSIFICATION OF POSTERIOR LONGITUDINAL LIGAMENT 815672 3% 82% 75 Search OSSIFICATION+OF+POSTERIOR+LONGITUDINAL+LIGAMENT Search OSSIFICATION+OF+POSTERIOR+LONGITUDINAL+LIGAMENT
6 MYELOPATHY 709412 11% 21% 253 Search MYELOPATHY Search MYELOPATHY
7 CERVICAL LAMINOPLASTY 649597 2% 86% 57 Search CERVICAL+LAMINOPLASTY Search CERVICAL+LAMINOPLASTY
8 OPLL 490305 2% 73% 51 Search OPLL Search OPLL
9 THORACIC MYELOPATHY 476683 2% 71% 51 Search THORACIC+MYELOPATHY Search THORACIC+MYELOPATHY
10 OSSIFICATION OF THE LIGAMENTUM FLAVUM 451634 2% 93% 37 Search OSSIFICATION+OF+THE+LIGAMENTUM+FLAVUM Search OSSIFICATION+OF+THE+LIGAMENTUM+FLAVUM

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 1599 ANTERIOR CERVICAL DISCECTOMY AND FUSION//CERVICAL SPINE//ANTERIOR CERVICAL FUSION
2 38579 ATHETOID CEREBRAL PALSY//BREACH RATE//CERVICAL OPERATION
3 17163 MR TECHNOL GRP//SPINAL FMRI//SPINAL CORD
4 20812 HELMET REMOVAL//SPINAL CORD CONCUSSION//AIRWAY ACCESS
5 19218 DIFFUSE IDIOPATHIC SKELETAL HYPEROSTOSIS//FORESTIERS DISEASE//DISH
6 15877 SPINAL MENINGIOMA//DUMBBELL TUMOR//SPINAL SCHWANNOMA
7 17049 THORACIC DISC HERNIATION//INTRADURAL DISC HERNIATION//THORACIC DISC
8 24685 HIRAYAMA DISEASE//MONOMELIC AMYOTROPHY//CLIPPERS
9 12557 POSTOPERATIVE SPINE//MR MYELOGRAPHY//NEURAL FORAMINAL STENOSIS
10 35507 KERNOHANS NOTCH//FALSE LOCALIZING//IRIDOPLEGIA

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