Class information for:
Level 1: SYRINGOMYELIA//CHIARI MALFORMATION//CHIARI I MALFORMATION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2573 2205 25.7 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
457 3       HYDROCEPHALUS//SYRINGOMYELIA//VENTRICULOPERITONEAL SHUNT 24907
2104 2             SYRINGOMYELIA//CHIARI MALFORMATION//CHIARI I MALFORMATION 5149
2573 1                   SYRINGOMYELIA//CHIARI MALFORMATION//CHIARI I MALFORMATION 2205

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 SYRINGOMYELIA authKW 6436956 30% 71% 654
2 CHIARI MALFORMATION authKW 3662790 18% 68% 389
3 CHIARI I MALFORMATION authKW 1971722 8% 80% 179
4 CHIARI MALFORMATION TYPE I authKW 692302 3% 83% 60
5 POSTERIOR FOSSA DECOMPRESSION authKW 669416 3% 82% 59
6 ARNOLD CHIARI MALFORMATION authKW 559209 3% 53% 76
7 SYRINX authKW 528092 4% 47% 81
8 TONSILLAR ECTOPIA authKW 517234 2% 91% 41
9 POST TRAUMATIC SYRINGOMYELIA authKW 468000 2% 87% 39
10 FORAMEN MAGNUM DECOMPRESSION authKW 400070 2% 66% 44

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 54971 68% 0% 1495
2 Surgery 15074 44% 0% 979
3 Pediatrics 4686 17% 0% 365
4 Neuroimaging 4268 6% 0% 123
5 Orthopedics 1794 8% 0% 181
6 Radiology, Nuclear Medicine & Medical Imaging 1307 11% 0% 232
7 Neurosciences 511 11% 0% 249
8 Veterinary Sciences 369 6% 0% 124
9 Psychiatry 162 4% 0% 93
10 Rehabilitation 88 2% 0% 38

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 GODDARD VET GRP 101957 0% 82% 9
2 CONQUER CHIARI 93459 0% 75% 9
3 NERVOUS DIS NEUROSURG CLIN 55386 0% 100% 4
4 KLIN NEUROCHIRURG NEUROCHIRURG DZIECIECEJ 41539 0% 100% 3
5 NEUROSURG 40878 27% 1% 596
6 PEDIAT NEUROL 801 27693 0% 100% 2
7 SECT REPROD DEV 27693 0% 100% 2
8 CHIARI 27689 0% 50% 4
9 CANINE CHIARI 24921 0% 60% 3
10 PEDIAT NEUROSURG 24134 3% 3% 66

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 CHILDS NERVOUS SYSTEM 38594 5% 2% 118
2 JOURNAL OF NEUROSURGERY-PEDIATRICS 31757 3% 4% 64
3 PEDIATRIC NEUROSURGERY 25274 3% 3% 62
4 JOURNAL OF NEUROSURGERY 21876 7% 1% 146
5 NEUROSURGERY 15216 5% 1% 120
6 JOURNAL OF NEUROSURGERY-SPINE 12667 2% 2% 48
7 PARAPLEGIA 8944 1% 2% 27
8 ACTA NEUROCHIRURGICA 8352 3% 1% 66
9 BRITISH JOURNAL OF NEUROSURGERY 6875 2% 1% 38
10 AMERICAN JOURNAL OF NEURORADIOLOGY 5733 3% 1% 67

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 SYRINGOMYELIA 6436956 30% 71% 654 Search SYRINGOMYELIA Search SYRINGOMYELIA
2 CHIARI MALFORMATION 3662790 18% 68% 389 Search CHIARI+MALFORMATION Search CHIARI+MALFORMATION
3 CHIARI I MALFORMATION 1971722 8% 80% 179 Search CHIARI+I+MALFORMATION Search CHIARI+I+MALFORMATION
4 CHIARI MALFORMATION TYPE I 692302 3% 83% 60 Search CHIARI+MALFORMATION+TYPE+I Search CHIARI+MALFORMATION+TYPE+I
5 POSTERIOR FOSSA DECOMPRESSION 669416 3% 82% 59 Search POSTERIOR+FOSSA+DECOMPRESSION Search POSTERIOR+FOSSA+DECOMPRESSION
6 ARNOLD CHIARI MALFORMATION 559209 3% 53% 76 Search ARNOLD+CHIARI+MALFORMATION Search ARNOLD+CHIARI+MALFORMATION
7 SYRINX 528092 4% 47% 81 Search SYRINX Search SYRINX
8 TONSILLAR ECTOPIA 517234 2% 91% 41 Search TONSILLAR+ECTOPIA Search TONSILLAR+ECTOPIA
9 POST TRAUMATIC SYRINGOMYELIA 468000 2% 87% 39 Search POST+TRAUMATIC+SYRINGOMYELIA Search POST+TRAUMATIC+SYRINGOMYELIA
10 FORAMEN MAGNUM DECOMPRESSION 400070 2% 66% 44 Search FORAMEN+MAGNUM+DECOMPRESSION Search FORAMEN+MAGNUM+DECOMPRESSION

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 KOYANAGI, I , HOUKIN, K , (2010) PATHOGENESIS OF SYRINGOMYELIA ASSOCIATED WITH CHIARI TYPE 1 MALFORMATION: REVIEW OF EVIDENCES AND PROPOSAL OF A NEW HYPOTHESIS.NEUROSURGICAL REVIEW. VOL. 33. ISSUE 3. P. 271 -284 161 91% 34
2 ARNAUTOVIC, A , SPLAVSKI, B , BOOP, FA , ARNAUTOVIC, KI , (2015) PEDIATRIC AND ADULT CHIARI MALFORMATION TYPE I SURGICAL SERIES 1965-2013: A REVIEW OF DEMOGRAPHICS, OPERATIVE TREATMENT, AND OUTCOMES.JOURNAL OF NEUROSURGERY-PEDIATRICS. VOL. 15. ISSUE 2. P. 161 -177 122 97% 12
3 KLEKAMP, J , (2012) SURGICAL TREATMENT OF CHIARI I MALFORMATION-ANALYSIS OF INTRAOPERATIVE FINDINGS, COMPLICATIONS, AND OUTCOME FOR 371 FORAMEN MAGNUM DECOMPRESSIONS.NEUROSURGERY. VOL. 71. ISSUE 2. P. 365-380 73 94% 33
4 HANKINSON, TC , KLIMO, P , FELDSTEIN, NA , ANDERSON, RCE , BROCKMEYER, D , (2007) CHIARI MALFORMATIONS, SYRINGOHYDROMYELIA AND SCOLIOSIS.NEUROSURGERY CLINICS OF NORTH AMERICA. VOL. 18. ISSUE 3. P. 549-+ 87 90% 15
5 GREENBERG, JK , MILNER, E , YARBROUGH, CK , LIPSEY, K , PICCIRILLO, JF , SMYTH, MD , PARK, TS , LIMBRICK, DD , (2015) OUTCOME METHODS USED IN CLINICAL STUDIES OF CHIARI MALFORMATION TYPE I: A SYSTEMATIC REVIEW.JOURNAL OF NEUROSURGERY. VOL. 122. ISSUE 2. P. 262 -272 70 86% 3
6 TUBBS, RS , LYERLY, MJ , LOUKAS, M , SHOJA, MM , OAKES, WJ , (2007) THE PEDIATRIC CHIARI I MALFORMATION: A REVIEW.CHILDS NERVOUS SYSTEM. VOL. 23. ISSUE 11. P. 1239-1250 80 81% 56
7 PORETTI, A , ASHMAWY, R , GARZON-MUVDI, T , JALLO, GI , HUISMAN, TAGM , RAYBAUD, C , (2016) CHIARI TYPE 1 DEFORMITY IN CHILDREN: PATHOGENETIC, CLINICAL, NEUROIMAGING, AND MANAGEMENT ASPECTS.NEUROPEDIATRICS. VOL. 47. ISSUE 5. P. 293 -307 73 79% 0
8 POMERANIEC, IJ , KSENDZOVSKY, A , YU, PL , JANE, JA , (2015) SURGICAL HISTORY OF SLEEP APNEA IN PEDIATRIC PATIENTS WITH CHIARI TYPE 1 MALFORMATION.NEUROSURGERY CLINICS OF NORTH AMERICA. VOL. 26. ISSUE 4. P. 543 -+ 59 94% 0
9 TUBBS, RS , BECKMAN, J , NAFTEL, RP , CHERN, JJ , WELLONS, JC , ROZZELLE, CJ , BLOUNT, JP , OAKES, WJ , (2011) INSTITUTIONAL EXPERIENCE WITH 500 CASES OF SURGICALLY TREATED PEDIATRIC CHIARI MALFORMATION TYPE I CLINICAL ARTICLE.JOURNAL OF NEUROSURGERY-PEDIATRICS. VOL. 7. ISSUE 3. P. 248 -256 59 82% 70
10 MILHORAT, TH , CHOU, MW , TRINIDAD, EM , KULA, RW , MANDELL, M , WOLPERT, C , SPEER, MC , (1999) CHIARI I MALFORMATION REDEFINED: CLINICAL AND RADIOGRAPHIC FINDINGS FOR 364 SYMPTOMATIC PATIENTS.NEUROSURGERY. VOL. 44. ISSUE 5. P. 1005 -1017 65 79% 498

Classes with closest relation at Level 1


Rank Class id link
1 34797 ARACHNOIDITIS OSSIFICANS//PANTOPAQUE//THECALOSCOPY
2 32873 SPASM OF THE NEAR REFLEX//PSEUDOMYOPIA//ACCOMMODATIVE SPASM
3 4580 TETHERED CORD SYNDROME//SPINAL DYSRAPHISM//SPLIT CORD MALFORMATION
4 15561 SPINAL CORD HERNIATION//TARLOV CYST//MENINGEAL CYST
5 15990 MYELOMENINGOCELE//FETAL SURGERY//SPINA BIFIDA
6 22866 NUMMULAR HEADACHE//IDIOPATHIC STABBING HEADACHE//EXERTIONAL HEADACHE
7 35265 MAN IN THE BARREL SYNDROME//CRUCIATE PARALYSIS//BORDERZONE ISCHEMIA
8 2589 NORMAL PRESSURE HYDROCEPHALUS//IDIOPATHIC NORMAL PRESSURE HYDROCEPHALUS//HYDROCEPHALUS
9 19407 MR TECHNOL GRP//SPINAL FMRI//IMPLANTED COIL
10 14607 DURAL SUBSTITUTE//DURAL TEAR//DURAPLASTY

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