Class information for:
Level 1: PNEUMOCEPHALUS//PNEUMORRHACHIS//TENSION PNEUMOCEPHALUS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
14202 785 14.3 59%


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
2239 2             CHRONIC SUBDURAL HEMATOMA//SPONTANEOUS INTRACRANIAL HYPOTENSION//INTRACRANIAL HYPOTENSION 4741
14202 1                   PNEUMOCEPHALUS//PNEUMORRHACHIS//TENSION PNEUMOCEPHALUS 785

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 PNEUMOCEPHALUS authKW 3801493 20% 63% 156
2 PNEUMORRHACHIS authKW 1114702 4% 87% 33
3 TENSION PNEUMOCEPHALUS authKW 1044101 5% 73% 37
4 VACUUM PHENOMENON authKW 778851 4% 69% 29
5 SUBARACHNOID PLEURAL FISTULA authKW 562059 2% 85% 17
6 EPIDURAL GAS authKW 392211 1% 92% 11
7 INTRASPINAL AIR authKW 388971 1% 100% 10
8 PNEUMORACHIS authKW 336178 1% 79% 11
9 HYPERPNEUMATIZATION authKW 315065 1% 90% 9
10 INTRASPINAL GAS authKW 238243 1% 88% 7

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 5596 37% 0% 291
2 Surgery 3438 36% 0% 283
3 Anesthesiology 1830 9% 0% 74
4 Radiology, Nuclear Medicine & Medical Imaging 1441 17% 0% 137
5 Otorhinolaryngology 1185 9% 0% 67
6 Neuroimaging 1134 5% 0% 38
7 Emergency Medicine 902 5% 0% 37
8 Orthopedics 488 7% 0% 57
9 Critical Care Medicine 215 4% 0% 28
10 Respiratory System 111 4% 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 ANAESTHESIOL CRIT CARE MED RADIODIAG 38897 0% 100% 1
2 ANESTHESIA CRITICAL CARE MED 38897 0% 100% 1
3 ANTELOPE VALLEY HOSP 38897 0% 100% 1
4 CLIN CHEM TRANSFUS MED MED 38897 0% 100% 1
5 CLIN SOINS INTENSFS CHIRURG 38897 0% 100% 1
6 COMPREHENS REHABIL HLTH CARE GRP 38897 0% 100% 1
7 DIAGN RADIOL INTERVENT RADIOL NUCL MED 38897 0% 100% 1
8 ENXYMOL 38897 0% 100% 1
9 HLTH SCI NEW YORK 38897 0% 100% 1
10 KAOHSIUNG MED OTORHINOLARYNGOL 38897 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 JOURNAL OF KOREAN NEUROSURGICAL SOCIETY 4865 2% 1% 15
2 BRITISH JOURNAL OF NEUROSURGERY 3429 2% 1% 16
3 REGIONAL ANESTHESIA 2777 1% 1% 7
4 NEUROCIRUGIA 2519 1% 1% 8
5 JOURNAL OF NEUROSURGERY 2076 3% 0% 27
6 JOURNAL OF COMPUTER ASSISTED TOMOGRAPHY 1914 2% 0% 19
7 JOURNAL OF CLINICAL NEUROSCIENCE 1894 2% 0% 17
8 SURGICAL NEUROLOGY 1879 2% 0% 16
9 NEUROSURGERY 1835 3% 0% 25
10 NEURORADIOLOGY 1759 2% 0% 15

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 PNEUMOCEPHALUS 3801493 20% 63% 156 Search PNEUMOCEPHALUS Search PNEUMOCEPHALUS
2 PNEUMORRHACHIS 1114702 4% 87% 33 Search PNEUMORRHACHIS Search PNEUMORRHACHIS
3 TENSION PNEUMOCEPHALUS 1044101 5% 73% 37 Search TENSION+PNEUMOCEPHALUS Search TENSION+PNEUMOCEPHALUS
4 VACUUM PHENOMENON 778851 4% 69% 29 Search VACUUM+PHENOMENON Search VACUUM+PHENOMENON
5 SUBARACHNOID PLEURAL FISTULA 562059 2% 85% 17 Search SUBARACHNOID+PLEURAL+FISTULA Search SUBARACHNOID+PLEURAL+FISTULA
6 EPIDURAL GAS 392211 1% 92% 11 Search EPIDURAL+GAS Search EPIDURAL+GAS
7 INTRASPINAL AIR 388971 1% 100% 10 Search INTRASPINAL+AIR Search INTRASPINAL+AIR
8 PNEUMORACHIS 336178 1% 79% 11 Search PNEUMORACHIS Search PNEUMORACHIS
9 HYPERPNEUMATIZATION 315065 1% 90% 9 Search HYPERPNEUMATIZATION Search HYPERPNEUMATIZATION
10 INTRASPINAL GAS 238243 1% 88% 7 Search INTRASPINAL+GAS Search INTRASPINAL+GAS

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 ELTORAI, IM , MONTROY, RE , KAPLAN, SL , HO, WH , (2003) PNEUMOCEPHALUS SECONDARY TO CEREBROSPINAL FLUID LEAK ASSOCIATED WITH A LUMBAR PRESSURE ULCER IN A MAN WITH PARAPLEGIA.JOURNAL OF SPINAL CORD MEDICINE. VOL. 26. ISSUE 3. P. 262-269 55 85% 3
2 GELALIS, ID , KARAGEORGOS, A , ARNAOUTOGLOU, C , GARTZONIKAS, D , POLITIS, A , GEORGAKOPOULOS, N , PETSANAS, AP , MATZAROGLOU, C , XENAKIS, T , (2011) TRAUMATIC PNEUMORRHACHIS: ETIOLOGY, PATHOMECHANISM, DIAGNOSIS, AND TREATMENT.SPINE JOURNAL. VOL. 11. ISSUE 2. P. 153-157 36 95% 14
3 GOH, BKP , YEO, AWY , (2005) TRAUMATIC PNEUMORRHACHIS.JOURNAL OF TRAUMA-INJURY INFECTION AND CRITICAL CARE. VOL. 58. ISSUE 4. P. 875-879 37 93% 30
4 CHAICHANA, KL , PRADILLA, G , WITHAM, TF , GOKASLAN, ZL , BYDON, A , (2010) THE CLINICAL SIGNIFICANCE OF PNEUMORACHIS: A CASE REPORT AND REVIEW OF THE LITERATURE.JOURNAL OF TRAUMA-INJURY INFECTION AND CRITICAL CARE. VOL. 68. ISSUE 3. P. 736 -744 31 97% 13
5 GERMINO, JC , MEDVERD, JR , NGUYEN, VT , FAVINGER, JL , MARDER, CP , (2013) CRANIOCERVICAL HYPERPNEUMATIZATION WITH CONCURRENT PNEUMORRHACHIS, PNEUMOMEDIASTINUM, AND SUBCUTANEOUS EMPHYSEMA IN A WEIGHTLIFTER.SPINE JOURNAL. VOL. 13. ISSUE 10. P. E47-E53 30 86% 3
6 KOKTEKIR, E , TATARLI, N , CEYLAN, D , KOKTEKIR, BE , AKDEMIR, G , (2014) SYMPTOMATIC PNEUMORRHACHIS.JOURNAL OF NEUROLOGICAL SURGERY PART A-CENTRAL EUROPEAN NEUROSURGERY. VOL. 75. ISSUE 2. P. 140 -145 26 96% 2
7 SCHIRMER, CM , HEILMAN, CB , BHARDWAJ, A , (2010) PNEUMOCEPHALUS: CASE ILLUSTRATIONS AND REVIEW.NEUROCRITICAL CARE. VOL. 13. ISSUE 1. P. 152 -158 26 84% 30
8 HENTSCHEL, SJ , RHINES, LD , WONG, FC , GOKASLAN, ZL , MCCUTCHEON, IE , (2004) SUBARACHNOID-PLEURAL FISTULA AFTER RESECTION OF THORACIC TUMORS.JOURNAL OF NEUROSURGERY. VOL. 100. ISSUE 4. P. 332-336 26 93% 24
9 LIANG, MK , MOORE, EE , WILLIAMS, AM , MARKS, JL , (2008) TRAUMATIC SUBARACHNOID PLEURAL FISTULA.JOURNAL OF TRAUMA-INJURY INFECTION AND CRITICAL CARE. VOL. 65. ISSUE 5. P. 1155-1161 22 100% 3
10 SPRAGUE, A , POULGRAIN, P , (1999) TENSION PNEUMOCEPHALUS: A CASE REPORT AND LITERATURE REVIEW.JOURNAL OF CLINICAL NEUROSCIENCE. VOL. 6. ISSUE 5. P. 418-424 29 91% 19

Classes with closest relation at Level 1


Rank Class id link
1 12687 PNEUMOMEDIASTINUM//SUBCUTANEOUS EMPHYSEMA//SPONTANEOUS PNEUMOMEDIASTINUM
2 5318 ENCEPHALOCELE//RHINORRHEA//CEREBROSPINAL FLUID RHINORRHEA
3 28080 INTRAOSSEOUS GANGLION//GEODE//PNEUMATOCYST
4 14607 DURAL SUBSTITUTE//DURAL TEAR//DURAPLASTY
5 21492 OSTEOMA//PERIPHERAL OSTEOMA//ETHMOID OSTEOMA
6 15420 THORACIC DISC HERNIATION//INTRADURAL DISC HERNIATION//CERVICOTHORACIC JUNCTION
7 18426 SYNOVIAL CYST//JUXTAFACET CYST//DISCAL CYST
8 9803 AIR EMBOLISM//VENOUS AIR EMBOLISM//EMBOLISM AIR
9 8924 EPIDURAL TEST DOSE//ANESTHESIOLOGY//EPIDURAL CATHETER
10 5220 SPONTANEOUS INTRACRANIAL HYPOTENSION//EPIDURAL BLOOD PATCH//INTRACRANIAL HYPOTENSION

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