Class information for:
Level 1: CERVICAL SPONDYLOLYSIS//CERVICAL SPONDYLOPTOSIS//ABSENT PEDICLE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
22238 389 16.5 44%


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
734 2             CERVICAL SPINE//CERVICAL SPONDYLOTIC MYELOPATHY//SPINE 12587
22238 1                   CERVICAL SPONDYLOLYSIS//CERVICAL SPONDYLOPTOSIS//ABSENT PEDICLE 389

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 CERVICAL SPONDYLOLYSIS authKW 730616 3% 85% 11
2 CERVICAL SPONDYLOPTOSIS authKW 502373 2% 80% 8
3 ABSENT PEDICLE authKW 235489 1% 100% 3
4 C 2 SPONDYLOLYSIS authKW 235489 1% 100% 3
5 POSTERIOR ARCH DEFECT authKW 235489 1% 100% 3
6 TRANSVERSE LIGAMENT OF ATLAS authKW 235489 1% 100% 3
7 BIPARTITE ATLAS authKW 209321 1% 67% 4
8 POSTERIOR ARCH authKW 188384 2% 40% 6
9 SPONDYLOPTOSIS authKW 186881 3% 24% 10
10 CERVICAL SPONDYLOLISTHESIS authKW 179417 1% 57% 4

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 6581 35% 0% 136
2 Clinical Neurology 3538 42% 0% 162
3 Radiology, Nuclear Medicine & Medical Imaging 1852 27% 0% 106
4 Surgery 1545 34% 0% 134
5 Neuroimaging 774 6% 0% 22
6 Pediatrics 188 8% 0% 33
7 Emergency Medicine 184 3% 0% 12
8 Anatomy & Morphology 94 2% 0% 9
9 Integrative & Complementary Medicine 35 1% 0% 5
10 Rehabilitation 17 2% 0% 7

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 SCI BLDG MAT 104660 1% 67% 2
2 CATALA PALECOL HUMANA EVOLUCIO SOCIAL IPHE 78496 0% 100% 1
3 COMISION DOCENTE ANTROPOL FIS 78496 0% 100% 1
4 KIRIM CADDESI 78496 0% 100% 1
5 PAUL RANDALL HARRINGTON NEURO SPINE PROGRAM 78496 0% 100% 1
6 PAUL RANDALL HARRINGTON NEUROSPINE PROGRAM 78496 0% 100% 1
7 SENYUVA SITESI 78496 0% 100% 1
8 TIP FAK HASTANESIBEYIN SINIR CERRAHISI ABD 78496 0% 100% 1
9 CENT IDENTIF 39247 0% 50% 1
10 MED UNIV OHIO 26164 0% 33% 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 6852 9% 0% 36
2 SKELETAL RADIOLOGY 4928 5% 0% 18
3 COMPUTERTOMOGRAPHIE 2451 0% 3% 1
4 JOURNAL OF KOREAN NEUROSURGICAL SOCIETY 2137 2% 0% 7
5 JOURNAL OF NEUROSURGERY-SPINE 1994 2% 0% 8
6 EUROPEAN SPINE JOURNAL 1685 3% 0% 10
7 TURKISH NEUROSURGERY 1559 1% 0% 5
8 JOURNAL OF SPINAL DISORDERS & TECHNIQUES 1288 1% 0% 5
9 NEURORADIOLOGY 1282 2% 0% 9
10 NEUROLOGIA MEDICO-CHIRURGICA 1060 2% 0% 6

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 CERVICAL SPONDYLOLYSIS 730616 3% 85% 11 Search CERVICAL+SPONDYLOLYSIS Search CERVICAL+SPONDYLOLYSIS
2 CERVICAL SPONDYLOPTOSIS 502373 2% 80% 8 Search CERVICAL+SPONDYLOPTOSIS Search CERVICAL+SPONDYLOPTOSIS
3 ABSENT PEDICLE 235489 1% 100% 3 Search ABSENT+PEDICLE Search ABSENT+PEDICLE
4 C 2 SPONDYLOLYSIS 235489 1% 100% 3 Search C+2+SPONDYLOLYSIS Search C+2+SPONDYLOLYSIS
5 POSTERIOR ARCH DEFECT 235489 1% 100% 3 Search POSTERIOR+ARCH+DEFECT Search POSTERIOR+ARCH+DEFECT
6 TRANSVERSE LIGAMENT OF ATLAS 235489 1% 100% 3 Search TRANSVERSE+LIGAMENT+OF+ATLAS Search TRANSVERSE+LIGAMENT+OF+ATLAS
7 BIPARTITE ATLAS 209321 1% 67% 4 Search BIPARTITE+ATLAS Search BIPARTITE+ATLAS
8 POSTERIOR ARCH 188384 2% 40% 6 Search POSTERIOR+ARCH Search POSTERIOR+ARCH
9 SPONDYLOPTOSIS 186881 3% 24% 10 Search SPONDYLOPTOSIS Search SPONDYLOPTOSIS
10 CERVICAL SPONDYLOLISTHESIS 179417 1% 57% 4 Search CERVICAL+SPONDYLOLISTHESIS Search CERVICAL+SPONDYLOLISTHESIS

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 JIANG, YQ , XI, YH , YE, XJ , XU, GH , HE, HL , ZHU, YR , (2010) A CERVICAL MYELOPATHY CAUSED BY INVAGINATED ANOMALY OF LAMINAE OF THE AXIS IN SPINA BIFIDA OCCULTA WITH HYPOPLASIA OF THE ATLAS CASE REPORT.SPINE. VOL. 35. ISSUE 9. P. E351 -E355 20 100% 7
2 GOTTFRIED, ON , PARKER, SL , OMEIS, I , BYDON, A , GOKASLAN, ZL , WOLINSKY, JP , (2010) SPONDYLOLYSIS OF C-2 IN 2 ATHLETICALLY ACTIVE INDIVIDUALS CASE REPORT.JOURNAL OF NEUROSURGERY-SPINE. VOL. 13. ISSUE 1. P. 17 -23 20 95% 2
3 PASCUAL-GALLEGO, M , BUDKE, M , VILLAREJO, F , (2014) SPINAL STENOSIS AT THE LEVEL OF ATLAS IN A BOY WITH DOWN SYNDROME. A CASE REPORT AND LITERATURE REVIEW.NEUROCIRUGIA. VOL. 25. ISSUE 1. P. 29-32 19 90% 1
4 KWON, JK , KIM, MS , LEE, GJ , (2009) THE INCIDENCE AND CLINICAL IMPLICATIONS OF CONGENITAL DEFECTS OF ATLANTAL ARCH.JOURNAL OF KOREAN NEUROSURGICAL SOCIETY. VOL. 46. ISSUE 6. P. 522 -527 21 88% 13
5 NISHIMURA, Y , ELLIS, MJ , ANDERSON, J , HARA, M , NATSUME, A , GINSBERG, HJ , (2014) PROGRESSIVELY UNSTABLE C2 SPONDYLOLYSIS REQUIRING SPINAL FUSION: CASE REPORT.NEUROLOGIA MEDICO-CHIRURGICA. VOL. 54. ISSUE 9. P. 761 -767 18 86% 0
6 GRESSOT, LV , VADIVELU, S , HWANG, SW , FULKERSON, DH , LUERSSEN, TG , JEA, A , (2014) SPONDYLOLYSIS OF C-2 IN CHILDREN 3 YEARS OF AGE OR YOUNGER: CLINICAL PRESENTATION, RADIOGRAPHIC FINDINGS, MANAGEMENT, AND OUTCOMES WITH A MINIMUM 12-MONTH FOLLOW-UP.JOURNAL OF NEUROSURGERY-PEDIATRICS. VOL. 13. ISSUE 2. P. 196-203 18 82% 2
7 PATEL, AJ , VADIVELU, S , DESAI, SK , JEA, A , (2013) CONGENITAL HYPOPLASIA OR APLASIA OF THE LUMBOSACRAL PEDICLE AS AN UNUSUAL CAUSE OF SPONDYLOLISTHESIS IN THE PEDIATRIC AGE GROUP.JOURNAL OF NEUROSURGERY-PEDIATRICS. VOL. 11. ISSUE 6. P. 717-721 17 81% 2
8 SABUNCUOGLU, H , OZDOGAN, S , KARADAG, D , TIMURKAYNAK, E , (2011) CONGENITAL HYPOPLASIA OF THE POSTERIOR ARCH OF THE ATLAS: CASE REPORT AND EXTENSIVE REVIEW OF THE LITERATURE.TURKISH NEUROSURGERY. VOL. 21. ISSUE 1. P. 97 -103 16 89% 6
9 YUN, DJ , HWANG, BW , KIM, DJ , LEE, SH , (2016) AN UPPER AND MIDDLE CERVICAL SPINE POSTERIOR ARCH DEFECT LEADING TO MYELOPATHY AND A THORACIC SPINE POSTERIOR ARCH DEFECT.WORLD NEUROSURGERY. VOL. 93. ISSUE . P. - 12 100% 0
10 COROMINAS, L , MASROUHA, KZ , (2010) CONGENITAL ABSENCE OF THE POSTERIOR ARCH OF THE ATLAS ASSOCIATED WITH A FRACTURE OF THE ANTERIOR ARCH.JOURNAL OF BONE AND JOINT SURGERY-BRITISH VOLUME. VOL. 92B. ISSUE 9. P. 1300 -1302 14 93% 5

Classes with closest relation at Level 1


Rank Class id link
1 33974 CONJOINED NERVE ROOTS//NERVE ROOT ANOMALY//NORADRENERGIC HISTOFLUORESCENCE
2 24026 KLIPPEL FEIL SYNDROME//SPRENGEL DEFORMITY//KLIPPEL FEIL
3 2321 BASILAR INVAGINATION//ATLANTOAXIAL INSTABILITY//OCCIPITOCERVICAL FUSION
4 9575 SPONDYLOLYSIS//SPONDYLOLISTHESIS//PARS INTERARTICULARIS
5 12276 ODONTOID FRACTURE//HANGMANS FRACTURE//ANTERIOR SCREW FIXATION
6 15489 LATERAL MASS SCREW//CERVICAL PEDICLE SCREW//CERVICAL PEDICLE
7 3800 CERVICAL SPINE INJURY//SCIWORA//SPINAL IMMOBILIZATION
8 18913 GRISELS SYNDROME//ATLANTO OCCIPITAL DISLOCATION//ATLANTOAXIAL ROTATORY FIXATION
9 37447 ATHETOID CEREBRAL PALSY//BREACH RATE//CERVICAL OPERATION
10 13482 CONGENITAL SCOLIOSIS//EARLY ONSET SCOLIOSIS//GROWING RODS

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