Class information for:
Level 1: LIGAMENTUM FLAVUM//THORACIC MYELOPATHY//OSSIFICATION OF THE LIGAMENTUM FLAVUM

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
20918 441 22.5 69%



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
14 4 ORTHOPEDICS//DENTISTRY, ORAL SURGERY & MEDICINE//SPORT SCIENCES 808941
254 3       SPINE//ORTHOPEDICS//EUROPEAN SPINE JOURNAL 45379
192 2             INTERVERTEBRAL DISC//SPINE//LUMBAR SPINE 21628
20918 1                   LIGAMENTUM FLAVUM//THORACIC MYELOPATHY//OSSIFICATION OF THE LIGAMENTUM FLAVUM 441

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 LIGAMENTUM FLAVUM authKW 3393036 22% 51% 97
2 THORACIC MYELOPATHY authKW 2636952 12% 73% 52
3 OSSIFICATION OF THE LIGAMENTUM FLAVUM authKW 2300901 8% 92% 36
4 OSSIFICATION OF LIGAMENTUM FLAVUM authKW 1019713 4% 82% 18
5 THORACIC SPINAL STENOSIS authKW 900123 3% 100% 13
6 OSSIFIED LIGAMENTUM FLAVUM authKW 835827 3% 93% 13
7 OSSIFICATION OF THE LIGAMENTUM FLAVUM OLF authKW 346201 1% 100% 5
8 THORACIC SPINE authKW 342429 13% 9% 58
9 OSSIFICATION authKW 268426 12% 7% 55
10 OSSIFICATION OF POSTERIOR LONGITUDINAL LIGAMENT authKW 260830 4% 21% 18

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 Orthopedics 11052 42% 0% 187
2 Clinical Neurology 8846 61% 0% 269
3 Surgery 990 27% 0% 117
4 Rheumatology 269 5% 0% 21
5 Neuroimaging 191 3% 0% 12
6 Radiology, Nuclear Medicine & Medical Imaging 116 7% 0% 33
7 Rehabilitation 107 4% 0% 16
8 Anatomy & Morphology 33 1% 0% 6
9 Medicine, General & Internal 25 5% 0% 23
10 Neurosciences 19 7% 0% 29

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 BONE JOINT MED MED 69240 0% 100% 1
2 CASA CURE IGEA 69240 0% 100% 1
3 GANGNAM SEVERANCE HOSPSPINAL SPINAL CORD 69240 0% 100% 1
4 IST PATOL PARATO LOCOMOTORE 69240 0% 100% 1
5 KWANGHYE SPINE 69240 0% 100% 1
6 MOL STRUCT FIELD MED SCI 69240 0% 100% 1
7 ORTHOPAED MEDVINAI PARKPIAN ORTHOPAED R 69240 0% 100% 1
8 OSAKA MINAMI MED CENTERL 69240 0% 100% 1
9 PARTY COMMUNITY OFF 69240 0% 100% 1
10 PEROPHERAL NERVE FDN 69240 0% 100% 1

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 SPINE 22952 16% 0% 70
2 JOURNAL OF NEUROSURGERY-SPINE 13361 5% 1% 22
3 JOURNAL OF SPINAL DISORDERS 9016 2% 1% 11
4 JOURNAL OF SPINAL DISORDERS & TECHNIQUES 7713 3% 1% 13
5 EUROPEAN SPINE JOURNAL 5977 5% 0% 20
6 JOURNAL OF CLINICAL NEUROSCIENCE 3812 4% 0% 18
7 CLINICAL SPINE SURGERY 3638 1% 2% 3
8 SPINE JOURNAL 3621 2% 1% 10
9 NEURO-ORTHOPEDICS 1976 0% 3% 1
10 SPINAL CORD 1953 2% 0% 9

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
LCSH search Wikipedia search
1 LIGAMENTUM FLAVUM 3393036 22% 51% 97 Search LIGAMENTUM+FLAVUM Search LIGAMENTUM+FLAVUM
2 THORACIC MYELOPATHY 2636952 12% 73% 52 Search THORACIC+MYELOPATHY Search THORACIC+MYELOPATHY
3 OSSIFICATION OF THE LIGAMENTUM FLAVUM 2300901 8% 92% 36 Search OSSIFICATION+OF+THE+LIGAMENTUM+FLAVUM Search OSSIFICATION+OF+THE+LIGAMENTUM+FLAVUM
4 OSSIFICATION OF LIGAMENTUM FLAVUM 1019713 4% 82% 18 Search OSSIFICATION+OF+LIGAMENTUM+FLAVUM Search OSSIFICATION+OF+LIGAMENTUM+FLAVUM
5 THORACIC SPINAL STENOSIS 900123 3% 100% 13 Search THORACIC+SPINAL+STENOSIS Search THORACIC+SPINAL+STENOSIS
6 OSSIFIED LIGAMENTUM FLAVUM 835827 3% 93% 13 Search OSSIFIED+LIGAMENTUM+FLAVUM Search OSSIFIED+LIGAMENTUM+FLAVUM
7 OSSIFICATION OF THE LIGAMENTUM FLAVUM OLF 346201 1% 100% 5 Search OSSIFICATION+OF+THE+LIGAMENTUM+FLAVUM+OLF Search OSSIFICATION+OF+THE+LIGAMENTUM+FLAVUM+OLF
8 THORACIC SPINE 342429 13% 9% 58 Search THORACIC+SPINE Search THORACIC+SPINE
9 OSSIFICATION 268426 12% 7% 55 Search OSSIFICATION Search OSSIFICATION
10 OSSIFICATION OF POSTERIOR LONGITUDINAL LIGAMENT 260830 4% 21% 18 Search OSSIFICATION+OF+POSTERIOR+LONGITUDINAL+LIGAMENT Search OSSIFICATION+OF+POSTERIOR+LONGITUDINAL+LIGAMENT

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.



Rank Reference # ref.
in cl.
Shr. of ref. in
cl.
Citations
1 LI, Z , REN, D , ZHAO, Y , HOU, S , LI, L , YU, S , HOU, T , (2016) CLINICAL CHARACTERISTICS AND SURGICAL OUTCOME OF THORACIC MYELOPATHY CAUSED BY OSSIFICATION OF THE LIGAMENTUM FLAVUM: A RETROSPECTIVE ANALYSIS OF 85 CASES.SPINAL CORD. VOL. 54. ISSUE 3. P. 188 -196 56 79% 1
2 PASCAL-MOUSSELLARD, H , CABRE, P , SMADJA, D , CATONNE, Y , (2005) SYMPTOMATIC OSSIFICATION OF THE LIGAMENTUM FLAVUM: A CLINICAL SERIES FROM THE FRENCH ANTILLES.SPINE. VOL. 30. ISSUE 14. P. E400-E405 48 91% 33
3 XU, R , SCIUBBA, DM , GOKASLAN, ZL , BYDON, A , (2008) OSSIFICATION OF THE LIGAMENTUM FLAVUM IN A CAUCASIAN MAN.JOURNAL OF NEUROSURGERY-SPINE. VOL. 9. ISSUE 5. P. 427-437 47 80% 12
4 MOHINDRA, S , CHHABRA, R , MUKHERJEE, KK , GUPTA, SK , VAIPHEI, K , KHOSLA, VK , (2006) SPINAL COMPRESSION DUE TO OSSIFIED YELLOW LIGAMENT: A SHORT SERIES OF 5 PATIENTS AND LITERATURE REVIEW.SURGICAL NEUROLOGY. VOL. 65. ISSUE 4. P. 377 -384 39 100% 9
5 YU, SZ , WU, DJ , LI, FN , HOU, TS , (2013) SURGICAL RESULTS AND PROGNOSTIC FACTORS FOR THORACIC MYELOPATHY CAUSED BY OSSIFICATION OF LIGAMENTUM FLAVUM: POSTERIOR SURGERY BY LAMINECTOMY.ACTA NEUROCHIRURGICA. VOL. 155. ISSUE 7. P. 1169-1177 34 83% 6
6 MOON, BJ , KUH, SU , KIM, S , KIM, KS , CHO, YE , CHIN, DK , (2015) PREVALENCE, DISTRIBUTION, AND SIGNIFICANCE OF INCIDENTAL THORACIC OSSIFICATION OF THE LIGAMENTUM FLAVUM IN KOREAN PATIENTS WITH BACK OR LEG PAIN : MR-BASED CROSS SECTIONAL STUDY.JOURNAL OF KOREAN NEUROSURGICAL SOCIETY. VOL. 58. ISSUE 2. P. 112 -118 29 88% 1
7 GAO, R , YUAN, W , YANG, LL , SHI, GD , JIA, LS , (2013) CLINICAL FEATURES AND SURGICAL OUTCOMES OF PATIENTS WITH THORACIC MYELOPATHY CAUSED BY MULTILEVEL OSSIFICATION OF THE LIGAMENTUM FLAVUM.SPINE JOURNAL. VOL. 13. ISSUE 9. P. 1032-1038 26 96% 10
8 FENG, FB , SUN, CG , CHEN, ZQ , (2015) PROGRESS ON CLINICAL CHARACTERISTICS AND IDENTIFICATION OF LOCATION OF THORACIC OSSIFICATION OF THE LIGAMENTUM FLAVUM.ORTHOPAEDIC SURGERY. VOL. 7. ISSUE 2. P. 87 -96 29 78% 4
9 MCCLENDON, J , SUGRUE, PA , GANJU, A , KOSKI, TR , LIU, JC , (2011) MANAGEMENT OF OSSIFICATION OF THE POSTERIOR LONGITUDINAL LIGAMENT OF THE THORACIC SPINE.NEUROSURGICAL FOCUS. VOL. 30. ISSUE 3. P. - 29 88% 5
10 GUO, JJ , LUK, KDK , KARPPINEN, J , YANG, HL , CHEUNG, KMC , (2010) PREVALENCE, DISTRIBUTION, AND MORPHOLOGY OF OSSIFICATION OF THE LIGAMENTUM FLAVUM A POPULATION STUDY OF ONE THOUSAND SEVEN HUNDRED THIRTY-SIX MAGNETIC RESONANCE IMAGING SCANS.SPINE. VOL. 35. ISSUE 1. P. 51-56 26 90% 44

Classes with closest relation at Level 1



Rank Class id link
1 2883 LAMINOPLASTY//CERVICAL SPONDYLOTIC MYELOPATHY//OSSIFICATION OF THE POSTERIOR LONGITUDINAL LIGAMENT
2 15420 THORACIC DISC HERNIATION//INTRADURAL DISC HERNIATION//CERVICOTHORACIC JUNCTION
3 5654 CHONDROCALCINOSIS//PSEUDOGOUT//CALCIUM PYROPHOSPHATE DIHYDRATE
4 12466 DIFFUSE IDIOPATHIC SKELETAL HYPEROSTOSIS//DISH//FORESTIERS DISEASE
5 18426 SYNOVIAL CYST//JUXTAFACET CYST//DISCAL CYST
6 3261 LUMBAR SPINAL STENOSIS//SPINAL STENOSIS//NEUROGENIC CLAUDICATION
7 34797 ARACHNOIDITIS OSSIFICANS//PANTOPAQUE//THECALOSCOPY
8 22238 CERVICAL SPONDYLOLYSIS//CERVICAL SPONDYLOPTOSIS//ABSENT PEDICLE
9 35265 MAN IN THE BARREL SYNDROME//CRUCIATE PARALYSIS//BORDERZONE ISCHEMIA
10 14607 DURAL SUBSTITUTE//DURAL TEAR//DURAPLASTY

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