Class information for:
Level 1: PERIMESENCEPHALIC SUBARACHNOID HEMORRHAGE//PERIMESENCEPHALIC//PERIMESENCEPHALIC HEMORRHAGE

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
10179 1085 22.7 78%



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
8 4 CARDIAC & CARDIOVASCULAR SYSTEM//PERIPHERAL VASCULAR DISEASES//CARDIOL 1276458
451 3       SUBARACHNOID HEMORRHAGE//INTRACRANIAL ANEURYSM//CEREBRAL ANEURYSM 25453
391 2             INTRACRANIAL ANEURYSM//CEREBRAL ANEURYSM//ANEURYSM 16909
10179 1                   PERIMESENCEPHALIC SUBARACHNOID HEMORRHAGE//PERIMESENCEPHALIC//PERIMESENCEPHALIC HEMORRHAGE 1085

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 PERIMESENCEPHALIC SUBARACHNOID HEMORRHAGE authKW 592196 2% 96% 22
2 PERIMESENCEPHALIC authKW 539581 2% 91% 21
3 PERIMESENCEPHALIC HEMORRHAGE authKW 496411 2% 84% 21
4 NEGATIVE ANGIOGRAPHY authKW 339708 1% 93% 13
5 NON ANEURYSMAL authKW 297241 1% 81% 13
6 INTRACRANIAL ANEURYSM authKW 289343 13% 7% 145
7 DIGITAL SUBTRACTION ANGIOGRAPHY authKW 283701 8% 12% 83
8 ANEURYSM INTRACRANIAL authKW 198460 2% 31% 23
9 INFUNDIBULAR DILATION authKW 196991 1% 100% 7
10 CEREBRAL ANGIOGRAPHY authKW 176188 5% 11% 58

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 Neuroimaging 29685 21% 0% 223
2 Clinical Neurology 19151 57% 0% 622
3 Radiology, Nuclear Medicine & Medical Imaging 13766 44% 0% 473
4 Surgery 4491 35% 0% 381
5 Neurosciences 496 15% 0% 159
6 Peripheral Vascular Diseases 82 3% 0% 36
7 Critical Care Medicine 25 1% 0% 14
8 Medicine, General & Internal 9 3% 0% 35
9 Emergency Medicine 5 0% 0% 5
10 Engineering, Biomedical 2 1% 0% 10

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 FUNCT MULTIDIMENS IMAGING 56283 0% 100% 2
2 NEUROSURG 41016 38% 0% 417
3 BRAIN ANEURYSYM AVM 28142 0% 100% 1
4 CEREBROVASC SURG NEUROSURG SERV 28142 0% 100% 1
5 CLIN ENFERMEDAD VASC CERBRAL 28142 0% 100% 1
6 CLIN NEUROSCI 2 28142 0% 100% 1
7 DIAGNOST IMAGING NEUROSURG 28142 0% 100% 1
8 DRRI 28142 0% 100% 1
9 EA 1108 28142 0% 100% 1
10 ENDOVASC NEUROSURG NEUROSURGMINATO KU 28142 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 AMERICAN JOURNAL OF NEURORADIOLOGY 24284 9% 1% 96
2 RIVISTA DI NEURORADIOLOGIA 18797 3% 2% 32
3 NEURORADIOLOGY 14283 5% 1% 50
4 NEUROLOGICAL SURGERY 10014 2% 1% 26
5 NEUROSURGERY 9658 6% 1% 67
6 JOURNAL OF NEUROSURGERY 6753 5% 0% 57
7 ACTA NEUROCHIRURGICA 6571 4% 1% 41
8 JOURNAL OF NEUROINTERVENTIONAL SURGERY 5883 1% 1% 15
9 SURGICAL NEUROLOGY 3883 2% 1% 27
10 INTERVENTIONAL NEURORADIOLOGY 3879 1% 1% 14

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 PERIMESENCEPHALIC SUBARACHNOID HEMORRHAGE 592196 2% 96% 22 Search PERIMESENCEPHALIC+SUBARACHNOID+HEMORRHAGE Search PERIMESENCEPHALIC+SUBARACHNOID+HEMORRHAGE
2 PERIMESENCEPHALIC 539581 2% 91% 21 Search PERIMESENCEPHALIC Search PERIMESENCEPHALIC
3 PERIMESENCEPHALIC HEMORRHAGE 496411 2% 84% 21 Search PERIMESENCEPHALIC+HEMORRHAGE Search PERIMESENCEPHALIC+HEMORRHAGE
4 NEGATIVE ANGIOGRAPHY 339708 1% 93% 13 Search NEGATIVE+ANGIOGRAPHY Search NEGATIVE+ANGIOGRAPHY
5 NON ANEURYSMAL 297241 1% 81% 13 Search NON+ANEURYSMAL Search NON+ANEURYSMAL
6 INTRACRANIAL ANEURYSM 289343 13% 7% 145 Search INTRACRANIAL+ANEURYSM Search INTRACRANIAL+ANEURYSM
7 DIGITAL SUBTRACTION ANGIOGRAPHY 283701 8% 12% 83 Search DIGITAL+SUBTRACTION+ANGIOGRAPHY Search DIGITAL+SUBTRACTION+ANGIOGRAPHY
8 ANEURYSM INTRACRANIAL 198460 2% 31% 23 Search ANEURYSM+INTRACRANIAL Search ANEURYSM+INTRACRANIAL
9 INFUNDIBULAR DILATION 196991 1% 100% 7 Search INFUNDIBULAR+DILATION Search INFUNDIBULAR+DILATION
10 CEREBRAL ANGIOGRAPHY 176188 5% 11% 58 Search CEREBRAL+ANGIOGRAPHY Search CEREBRAL+ANGIOGRAPHY

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 KALRA, VB , WU, X , MATOUK, CC , MALHOTRA, A , (2015) USE OF FOLLOW-UP IMAGING IN ISOLATED PERIMESENCEPHALIC SUBARACHNOID HEMORRHAGE A META-ANALYSIS.STROKE. VOL. 46. ISSUE 2. P. 401 -406 61 98% 8
2 WESTERLAAN, HE , VAN DIJK, JMC , JANSEN-VAN DER WEIDE, MC , DE GROOT, JC , GROEN, RJM , MOOIJ, JJA , OUDKERK, M , (2011) INTRACRANIAL ANEURYSMS IN PATIENTS WITH SUBARACHNOID HEMORRHAGE: CT ANGIOGRAPHY AS A PRIMARY EXAMINATION TOOL FOR DIAGNOSIS-SYSTEMATIC REVIEW AND META-ANALYSIS.RADIOLOGY. VOL. 258. ISSUE 1. P. 134 -145 67 87% 69
3 BOSWELL, S , THORELL, W , GOGELA, S , LYDEN, E , SURDELL, D , (2013) ANGIOGRAM-NEGATIVE SUBARACHNOID HEMORRHAGE: OUTCOMES DATA AND REVIEW OF THE LITERATURE.JOURNAL OF STROKE & CEREBROVASCULAR DISEASES. VOL. 22. ISSUE 6. P. 750-757 44 96% 21
4 CANNETI, B , MOSQUEIRA, AJ , NOMBELA, F , GILO, F , VIVANCOS, J , (2015) SPONTANEOUS SUBARACHNOID HEMORRHAGE WITH NEGATIVE ANGIOGRAPHY MANAGED IN A STROKE UNIT: CLINICAL AND PROGNOSTIC CHARACTERISTICS.JOURNAL OF STROKE & CEREBROVASCULAR DISEASES. VOL. 24. ISSUE 11. P. 2484 -2490 40 100% 3
5 KAPADIA, A , SCHWEIZER, TA , SPEARS, J , CUSIMANO, M , MACDONALD, RL , (2014) NONANEURYSMAL PERIMESENCEPHALIC SUBARACHNOID HEMORRHAGE: DIAGNOSIS, PATHOPHYSIOLOGY, CLINICAL CHARACTERISTICS, AND LONG-TERM OUTCOME.WORLD NEUROSURGERY. VOL. 82. ISSUE 6. P. - 57 70% 3
6 ROUCHAUD, A , LEHMAN, VT , MURAD, MH , BURROWS, A , CLOFT, HJ , LINDELL, EP , KALLMES, DF , BRINJIKJI, W , (2016) NONANEURYSMAL PERIMESENCEPLIALIC HEMORRHAGE IS ASSOCIATED WITH DEEP CEREBRAL VENOUS DRAINAGE ANOMALIES: A SYSTEMATIC LITERATURE REVIEW AND META-ANALYSIS.AMERICAN JOURNAL OF NEURORADIOLOGY. VOL. 37. ISSUE 9. P. 1657 -1663 40 85% 1
7 BRACARD, S , ANXIONNAT, R , PICARD, L , (2006) CURRENT DIAGNOSTIC MODALITIES FOR INTRACRANIAL ANEURYSMS.NEUROIMAGING CLINICS OF NORTH AMERICA. VOL. 16. ISSUE 3. P. 397 -+ 49 89% 3
8 DALYAI, R , CHALOUHI, N , THEOFANIS, T , JABBOUR, PM , DUMONT, AS , GONZALEZ, LF , GORDON, DS , ROSENWASSER, RH , TJOUMAKARIS, SI , (2013) SUBARACHNOID HEMORRHAGE WITH NEGATIVE INITIAL CATHETER ANGIOGRAPHY: A REVIEW OF 254 CASES EVALUATING PATIENT CLINICAL OUTCOME AND EFFICACY OF SHORT- AND LONG-TERM REPEAT ANGIOGRAPHY.NEUROSURGERY. VOL. 72. ISSUE 4. P. 646-651 34 94% 23
9 JETHWA, PR , PUNIA, V , PATEL, TD , DUFFIS, EJ , GANDHI, CD , PRESTIGIACOMO, CJ , (2013) COST-EFFECTIVENESS OF DIGITAL SUBTRACTION ANGIOGRAPHY IN THE SETTING OF COMPUTED TOMOGRAPHIC ANGIOGRAPHY NEGATIVE SUBARACHNOID HEMORRHAGE.NEUROSURGERY. VOL. 72. ISSUE 4. P. 511-519 41 84% 8
10 PATEL, NB , PATEL, AD , WILKINSON, J , GIANARIS, NG , PAYNER, TD , LEIPZIG, TJ , ANSARI, S , COHEN-GADOL, AA , (2014) AN ANALYSIS OF 88 PATIENTS WITH DIFFUSE AND "BENIGN" PERIMESENCEPHALIC SUBARACHNOID HEMORRHAGE.JOURNAL OF NEUROLOGICAL SURGERY PART A-CENTRAL EUROPEAN NEUROSURGERY. VOL. 75. ISSUE 4. P. 299 -304 38 88% 2

Classes with closest relation at Level 1



Rank Class id link
1 31325 ANGIOGRAPHIC CT//DYNACT//FLAT DETECTOR COMPUTED TOMOGRAPHY
2 17976 XANTHOCHROMIA//WARNING LEAK//HEADACHE
3 25240 INTRAOPERATIVE ANGIOGRAPHY//INDOCYANINE GREEN VIDEOANGIOGRAPHY//VIDEOANGIOGRAPHY
4 1939 INTRACRANIAL ANEURYSM//CEREBRAL ANEURYSM//UNRUPTURED INTRACRANIAL ANEURYSM
5 11312 VIRTUAL BRONCHOSCOPY//SPIRAL CT//COMPUTED TOMOGRAPHY CT HELICAL TECHNOLOGY
6 12126 ANTERIOR CEREBRAL ARTERY//ANTERIOR COMMUNICATING ARTERY//DISTAL ANTERIOR CEREBRAL ARTERY
7 24543 POSTERIOR INFERIOR CEREBELLAR ARTERY//ANTERIOR INFERIOR CEREBELLAR ARTERY//SUPERIOR CEREBELLAR ARTERY
8 37585 ANGIOGRAPHY INSTRUMENTATION//ARTIFICIAL SPACES//BONES MAXILLOFACIAL
9 27200 INFECTIOUS ANEURYSM//MYCOTIC ANEURYSM//BACTERIAL ANEURYSM
10 584 INTRACRANIAL ANEURYSM//FLOW DIVERTER//ANEURYSM

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