Class information for:
Level 1: BASILAR INVAGINATION//ATLANTOAXIAL INSTABILITY//OCCIPITOCERVICAL FUSION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2321 2282 25.5 64%


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
2321 1                   BASILAR INVAGINATION//ATLANTOAXIAL INSTABILITY//OCCIPITOCERVICAL FUSION 2282

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 BASILAR INVAGINATION authKW 1229171 5% 75% 122
2 ATLANTOAXIAL INSTABILITY authKW 1050101 6% 61% 129
3 OCCIPITOCERVICAL FUSION authKW 960901 4% 74% 97
4 ATLANTOAXIAL DISLOCATION authKW 833057 4% 65% 96
5 OS ODONTOIDEUM authKW 826692 3% 78% 79
6 CRANIOVERTEBRAL JUNCTION authKW 810141 5% 48% 125
7 ATLANTOAXIAL SUBLUXATION authKW 679329 4% 54% 94
8 ATLANTOAXIAL FIXATION authKW 648773 2% 85% 57
9 ODONTOIDECTOMY authKW 539619 2% 92% 44
10 TRANSARTICULAR SCREW authKW 483783 2% 80% 45

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 Clinical Neurology 43438 59% 0% 1357
2 Orthopedics 42673 37% 0% 838
3 Surgery 12207 40% 0% 903
4 Rheumatology 5898 9% 0% 216
5 Anatomy & Morphology 654 2% 0% 57
6 Radiology, Nuclear Medicine & Medical Imaging 331 6% 0% 135
7 Pediatrics 313 5% 0% 115
8 Otorhinolaryngology 214 2% 0% 56
9 Neuroimaging 203 1% 0% 30
10 Neurosciences 37 5% 0% 118

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 SPINAL BIOMECH 49545 1% 22% 17
2 NEUROSURG 37339 25% 0% 580
3 INDIANA SPINE GRP 28494 0% 30% 7
4 ABT WIRBELSAULE RUCKENMARK 26758 0% 100% 2
5 NEUROSURG SPINE UNIT 26758 0% 100% 2
6 REG RACHIS 26758 0% 100% 2
7 LIUHUAQIAO HOSP 24080 0% 60% 3
8 SPINAL SURG 20006 1% 5% 33
9 ORTHOPAED SURG 14896 11% 0% 259
10 455 HOSP 13379 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 80822 13% 2% 299
2 JOURNAL OF NEUROSURGERY-SPINE 64545 5% 4% 110
3 EUROPEAN SPINE JOURNAL 53497 6% 3% 136
4 JOURNAL OF SPINAL DISORDERS & TECHNIQUES 27642 2% 4% 56
5 SPINE JOURNAL 17488 2% 3% 50
6 NEUROSURGERY 15955 5% 1% 125
7 JOURNAL OF NEUROSURGERY-PEDIATRICS 10223 2% 2% 37
8 WORLD NEUROSURGERY 10063 2% 2% 43
9 JOURNAL OF NEUROSURGERY 7432 4% 1% 87
10 JOURNAL OF KOREAN NEUROSURGICAL SOCIETY 5402 1% 2% 27

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 BASILAR INVAGINATION 1229171 5% 75% 122 Search BASILAR+INVAGINATION Search BASILAR+INVAGINATION
2 ATLANTOAXIAL INSTABILITY 1050101 6% 61% 129 Search ATLANTOAXIAL+INSTABILITY Search ATLANTOAXIAL+INSTABILITY
3 OCCIPITOCERVICAL FUSION 960901 4% 74% 97 Search OCCIPITOCERVICAL+FUSION Search OCCIPITOCERVICAL+FUSION
4 ATLANTOAXIAL DISLOCATION 833057 4% 65% 96 Search ATLANTOAXIAL+DISLOCATION Search ATLANTOAXIAL+DISLOCATION
5 OS ODONTOIDEUM 826692 3% 78% 79 Search OS+ODONTOIDEUM Search OS+ODONTOIDEUM
6 CRANIOVERTEBRAL JUNCTION 810141 5% 48% 125 Search CRANIOVERTEBRAL+JUNCTION Search CRANIOVERTEBRAL+JUNCTION
7 ATLANTOAXIAL SUBLUXATION 679329 4% 54% 94 Search ATLANTOAXIAL+SUBLUXATION Search ATLANTOAXIAL+SUBLUXATION
8 ATLANTOAXIAL FIXATION 648773 2% 85% 57 Search ATLANTOAXIAL+FIXATION Search ATLANTOAXIAL+FIXATION
9 ODONTOIDECTOMY 539619 2% 92% 44 Search ODONTOIDECTOMY Search ODONTOIDECTOMY
10 TRANSARTICULAR SCREW 483783 2% 80% 45 Search TRANSARTICULAR+SCREW Search TRANSARTICULAR+SCREW

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 ELLIOTT, RE , TANWEER, O , BOAH, A , MORSI, A , MA, T , FREMPONG-BOADU, A , SMITH, ML , (2014) OUTCOME COMPARISON OF ATLANTOAXIAL FUSION WITH TRANSARTICULAR SCREWS AND SCREW-ROD CONSTRUCTS META-ANALYSIS AND REVIEW OF LITERATURE.JOURNAL OF SPINAL DISORDERS & TECHNIQUES. VOL. 27. ISSUE 1. P. 11-28 78 96% 14
2 HUANG, DG , HAO, DJ , HE, BR , WU, QN , LIU, TJ , WANG, XD , GUO, H , FANG, XY , (2015) POSTERIOR ATLANTOAXIAL FIXATION: A REVIEW OF ALL TECHNIQUES.SPINE JOURNAL. VOL. 15. ISSUE 10. P. 2271 -2281 75 99% 2
3 ELLIOTT, RE , TANWEER, O , BOAH, A , MORSI, A , MA, T , FREMPONG-BOADU, A , SMITH, ML , (2014) COMPARISON OF SCREW MALPOSITION AND VERTEBRAL ARTERY INJURY OF C2 PEDICLE AND TRANSARTICULAR SCREWS META-ANALYSIS AND REVIEW OF THE LITERATURE.JOURNAL OF SPINAL DISORDERS & TECHNIQUES. VOL. 27. ISSUE 6. P. 305 -315 73 90% 7
4 ELLIOTT, RE , TANWEER, O , FREMPONG-BOADU, A , SMITH, ML , (2015) IMPACT OF STARTING POINT AND C2 NERVE STATUS ON THE SAFETY AND ACCURACY OF C1 LATERAL MASS SCREWS META-ANALYSIS AND REVIEW OF THE LITERATURE.JOURNAL OF SPINAL DISORDERS & TECHNIQUES. VOL. 28. ISSUE 5. P. 171 -185 52 93% 4
5 DLOUHY, BJ , DAHDALEH, NS , MENEZES, AH , (2015) EVOLUTION OF TRANSORAL APPROACHES, ENDOSCOPIC ENDONASAL APPROACHES, AND REDUCTION STRATEGIES FOR TREATMENT OF CRANIOVERTEBRAL JUNCTION PATHOLOGY: A TREATMENT ALGORITHM UPDATE.NEUROSURGICAL FOCUS. VOL. 38. ISSUE 4. P. - 61 77% 5
6 ELLIOTT, RE , TANWEER, O , SMITH, ML , FREMPONG-BOADU, A , (2015) IMPACT OF STARTING POINT AND BICORTICAL PURCHASE OF C1 LATERAL MASS SCREWS ON ATLANTOAXIAL FUSION META-ANALYSIS AND REVIEW OF THE LITERATURE.JOURNAL OF SPINAL DISORDERS & TECHNIQUES. VOL. 28. ISSUE 7. P. 242 -253 50 98% 1
7 LIU, JK , PATEL, J , GOLDSTEIN, IM , ELOY, JA , (2015) ENDOSCOPIC ENDONASAL TRANSCLIVAL TRANSODONTOID APPROACH FOR VENTRAL DECOMPRESSION OF THE CRANIOVERTEBRAL JUNCTION: OPERATIVE TECHNIQUE AND NUANCES.NEUROSURGICAL FOCUS. VOL. 38. ISSUE 4. P. - 45 94% 6
8 ELLIOTT, RE , TANWEER, O , BOAH, A , SMITH, ML , FREMPONG-BOADU, A , (2012) COMPARISON OF SAFETY AND STABILITY OF C-2 PARS AND PEDICLE SCREWS FOR ATLANTOAXIAL FUSION: META-ANALYSIS AND REVIEW OF THE LITERATURE A SYSTEMATIC REVIEW.JOURNAL OF NEUROSURGERY-SPINE. VOL. 17. ISSUE 6. P. 577-593 54 90% 6
9 CHANDRA, PS , KUMAR, A , CHAUHAN, A , ANSARI, A , MISHRA, NK , SHARMA, BS , (2013) DISTRACTION, COMPRESSION, AND EXTENSION REDUCTION OF BASILAR INVAGINATION AND ATLANTOAXIAL DISLOCATION: A NOVEL PILOT TECHNIQUE.NEUROSURGERY. VOL. 72. ISSUE 6. P. 1040-1053 45 92% 20
10 REINTJES, SL , AMANKWAH, EK , RODRIGUEZ, LF , CAREY, CC , TUITE, GF , (2016) ALLOGRAFT VERSUS AUTOGRAFT FOR PEDIATRIC POSTERIOR CERVICAL AND OCCIPITO-CERVICAL FUSION: A SYSTEMATIC REVIEW OF FACTORS AFFECTING FUSION RATES.JOURNAL OF NEUROSURGERY-PEDIATRICS. VOL. 17. ISSUE 2. P. 187 -202 74 58% 0

Classes with closest relation at Level 1


Rank Class id link
1 12276 ODONTOID FRACTURE//HANGMANS FRACTURE//ANTERIOR SCREW FIXATION
2 18913 GRISELS SYNDROME//ATLANTO OCCIPITAL DISLOCATION//ATLANTOAXIAL ROTATORY FIXATION
3 15489 LATERAL MASS SCREW//CERVICAL PEDICLE SCREW//CERVICAL PEDICLE
4 22238 CERVICAL SPONDYLOLYSIS//CERVICAL SPONDYLOPTOSIS//ABSENT PEDICLE
5 30736 CRICOARYTENOID ARTHRITIS//BAMBOO NODES//BAMBOO NODULE
6 37447 ATHETOID CEREBRAL PALSY//BREACH RATE//CERVICAL OPERATION
7 24026 KLIPPEL FEIL SYNDROME//SPRENGEL DEFORMITY//KLIPPEL FEIL
8 6232 PETROCLIVAL MENINGIOMA//FORAMEN MAGNUM//FAR LATERAL APPROACH
9 14849 DOWN SYNDROME//ATLANTO OCCIPITAL INSTABILITY//DOWN SYNDROME WESTERN PENN
10 18426 SYNOVIAL CYST//JUXTAFACET CYST//DISCAL CYST

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