Class information for:
Level 1: PNEUMOCEPHALUS//PNEUMORRHACHIS//VACUUM PHENOMENON

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
12827 815 14.2 59%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
1505 6983 CHRONIC SUBDURAL HAEMATOMA//SPONTANEOUS INTRACRANIAL HYPOTENSION//INTRACRANIAL HYPOTENSION

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 PNEUMOCEPHALUS Author keyword 123 58% 17% 142
2 PNEUMORRHACHIS Author keyword 49 82% 3% 28
3 VACUUM PHENOMENON Author keyword 46 76% 4% 32
4 TENSION PNEUMOCEPHALUS Author keyword 41 68% 4% 36
5 SUBARACHNOID PLEURAL FISTULA Author keyword 30 84% 2% 16
6 EPIDURAL GAS Author keyword 21 85% 1% 11
7 INTRASPINAL AIR Author keyword 20 100% 1% 9
8 HYPERPNEUMATIZATION Author keyword 15 88% 1% 7
9 PNEUMORACHIS Author keyword 13 71% 1% 10
10 COMPLICATIONS PNEUMOCEPHALUS Author keyword 11 100% 1% 6

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 PNEUMOCEPHALUS 123 58% 17% 142 Search PNEUMOCEPHALUS Search PNEUMOCEPHALUS
2 PNEUMORRHACHIS 49 82% 3% 28 Search PNEUMORRHACHIS Search PNEUMORRHACHIS
3 VACUUM PHENOMENON 46 76% 4% 32 Search VACUUM+PHENOMENON Search VACUUM+PHENOMENON
4 TENSION PNEUMOCEPHALUS 41 68% 4% 36 Search TENSION+PNEUMOCEPHALUS Search TENSION+PNEUMOCEPHALUS
5 SUBARACHNOID PLEURAL FISTULA 30 84% 2% 16 Search SUBARACHNOID+PLEURAL+FISTULA Search SUBARACHNOID+PLEURAL+FISTULA
6 EPIDURAL GAS 21 85% 1% 11 Search EPIDURAL+GAS Search EPIDURAL+GAS
7 INTRASPINAL AIR 20 100% 1% 9 Search INTRASPINAL+AIR Search INTRASPINAL+AIR
8 HYPERPNEUMATIZATION 15 88% 1% 7 Search HYPERPNEUMATIZATION Search HYPERPNEUMATIZATION
9 PNEUMORACHIS 13 71% 1% 10 Search PNEUMORACHIS Search PNEUMORACHIS
10 COMPLICATIONS PNEUMOCEPHALUS 11 100% 1% 6 Search COMPLICATIONS++PNEUMOCEPHALUS Search COMPLICATIONS++PNEUMOCEPHALUS

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 TENSION PNEUMOCEPHALUS 49 57% 7% 58
2 TRAUMATIC PNEUMORRHACHIS 35 89% 2% 16
3 INTRASPINAL AIR 30 100% 1% 12
4 VACUUM PHENOMENON 27 66% 3% 25
5 PNEUMORRHACHIS 26 87% 2% 13
6 PNEUMOCEPHALUS 22 42% 5% 40
7 INTRACRANIAL AIR 21 75% 2% 15
8 EPIDURAL PNEUMATOSIS 20 100% 1% 9
9 EPIDURAL GAS 17 79% 1% 11
10 LUMBAR INTRASPINAL GAS 17 100% 1% 8

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Pneumocephalus: Case Illustrations and Review 2010 23 31 84%
Traumatic pneumorrhachis: etiology, pathomechanism, diagnosis, and treatment 2011 9 38 95%
Vacuum phenomenon: Clinical relevance 2014 2 31 65%
Traumatic pneumorrhachis 2005 27 40 93%
The Clinical Significance of Pneumorachis: A Case Report and Review of the Literature 2010 11 32 97%
Intraosseous pneumatocysts: a case based review 2013 2 33 94%
Emphysematous osteomyelitis: a case report and review of the literature 2012 3 19 79%
Spontaneous otogenic intracerebral pneumocephalus: case report and review of the literature 2005 16 15 87%
Spontaneous otogenic pneumocephalus - Case report and review of the literature 1998 26 8 88%
Pneumorrhachis and paraspinal air with vacuum disc: Case report and literature review 2007 5 6 100%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 CHU BRUGMAN 1 50% 0.1% 1
2 HPSERV NEUROCHIRURG 1 50% 0.1% 1
3 LAKES DIST HLTH BOARD 1 50% 0.1% 1
4 LUDWIG BOLTZMANN CLUSTER 1 50% 0.1% 1
5 MAGGIORE CARITA GEN HOSP 1 50% 0.1% 1
6 MSIV 1 50% 0.1% 1
7 RHEUMATOL BONY PATHOL 1 50% 0.1% 1
8 SAN GIOVANNI BATTISTA GEN HOSP 1 50% 0.1% 1
9 SEKT NEUROTRAUMATOL NEUROCHIRURG 1 50% 0.1% 1
10 ELMER MAMDOUHA BOBST HOSP 0 33% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000131182 PNEUMOSINUS DILATANS//PNEUMOCELE//FRONTAL SINUS HYPERTROPHY
2 0.0000121007 SPONTANEOUS PNEUMOMEDIASTINUM//PNEUMOMEDIASTINUM//SUBCUTANEOUS EMPHYSEMA
3 0.0000115851 RHINORRHEA//CEREBROSPINAL FLUID RHINORRHEA//ENCEPHALOCELE
4 0.0000111654 AIRPLANE HEADACHE//SINUS BAROTRAUMA//AVIATION DENTISTRY
5 0.0000090148 INCIDENTAL DUROTOMY//DURAL SUBSTITUTE//REMOTE CEREBELLAR HEMORRHAGE
6 0.0000083779 SYNOVIAL CYST//DISCAL CYST//JUXTAFACET CYST
7 0.0000078938 THORACIC DISC HERNIATION//INTRADURAL DISC HERNIATION//THORACIC DISC
8 0.0000069642 OSTEOMA//PERIPHERAL OSTEOMA//OSTEOMAS
9 0.0000061066 VENOUS AIR EMBOLISM//AIR EMBOLISM//CEREBRAL AIR EMBOLISM
10 0.0000056338 CLOSTRIDIUM SEPTICUM//GAS GANGRENE//CLOSTRIDIUM TERTIUM