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

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
9922 1043 22.4 77%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
357 16799 INTRACRANIAL ANEURYSM//CEREBRAL ANEURYSM//ANEURYSM

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 PERIMESENCEPHALIC Author keyword 65 95% 2% 21
2 PERIMESENCEPHALIC SUBARACHNOID HEMORRHAGE Author keyword 38 86% 2% 19
3 NEGATIVE ANGIOGRAPHY Author keyword 31 92% 1% 12
4 PERIMESENCEPHALIC HEMORRHAGE Author keyword 27 76% 2% 19
5 NON ANEURYSMAL Author keyword 21 90% 1% 9
6 INFUNDIBULAR DILATION Author keyword 14 100% 1% 7
7 DIGITAL SUBTRACTION ANGIOGRAPHY Author keyword 10 12% 8% 81
8 THREE DIMENSIONAL CT ANGIOGRAPHY Author keyword 9 55% 1% 12
9 PERIMESENCEPHALIC HAEMORRHAGE Author keyword 9 83% 0% 5
10 ANEURYSM INTRACRANIAL Author keyword 9 30% 2% 24

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 PERIMESENCEPHALIC 65 95% 2% 21 Search PERIMESENCEPHALIC Search PERIMESENCEPHALIC
2 PERIMESENCEPHALIC SUBARACHNOID HEMORRHAGE 38 86% 2% 19 Search PERIMESENCEPHALIC+SUBARACHNOID+HEMORRHAGE Search PERIMESENCEPHALIC+SUBARACHNOID+HEMORRHAGE
3 NEGATIVE ANGIOGRAPHY 31 92% 1% 12 Search NEGATIVE+ANGIOGRAPHY Search NEGATIVE+ANGIOGRAPHY
4 PERIMESENCEPHALIC HEMORRHAGE 27 76% 2% 19 Search PERIMESENCEPHALIC+HEMORRHAGE Search PERIMESENCEPHALIC+HEMORRHAGE
5 NON ANEURYSMAL 21 90% 1% 9 Search NON+ANEURYSMAL Search NON+ANEURYSMAL
6 INFUNDIBULAR DILATION 14 100% 1% 7 Search INFUNDIBULAR+DILATION Search INFUNDIBULAR+DILATION
7 DIGITAL SUBTRACTION ANGIOGRAPHY 10 12% 8% 81 Search DIGITAL+SUBTRACTION+ANGIOGRAPHY Search DIGITAL+SUBTRACTION+ANGIOGRAPHY
8 THREE DIMENSIONAL CT ANGIOGRAPHY 9 55% 1% 12 Search THREE+DIMENSIONAL+CT+ANGIOGRAPHY Search THREE+DIMENSIONAL+CT+ANGIOGRAPHY
9 PERIMESENCEPHALIC HAEMORRHAGE 9 83% 0% 5 Search PERIMESENCEPHALIC+HAEMORRHAGE Search PERIMESENCEPHALIC+HAEMORRHAGE
10 ANEURYSM INTRACRANIAL 9 30% 2% 24 Search ANEURYSM++INTRACRANIAL Search ANEURYSM++INTRACRANIAL

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 PERIMESENCEPHALIC HEMORRHAGE 96 81% 5% 57
2 3D CTA 73 96% 2% 23
3 PAN ANGIOGRAPHY 49 94% 2% 17
4 ACUTE SUBARACHNOID HEMORRHAGE 49 54% 6% 63
5 COMPUTERIZED TOMOGRAPHY ANGIOGRAPHY 45 56% 5% 55
6 3 DIMENSIONAL CT ANGIOGRAPHY 44 57% 5% 52
7 INITIAL ANGIOGRAPHY 34 93% 1% 13
8 REPEAT ANGIOGRAPHY 30 84% 2% 16
9 NEGATIVE ANGIOGRAPHY 26 80% 2% 16
10 CONVENTIONAL ANGIOGRAPHY 22 20% 9% 97

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Repeat digital subtraction angiography after a negative baseline assessment in nonperimesencephalic subarachnoid hemorrhage: a pooled data meta-analysis 2014 6 21 86%
Angiogram-Negative Subarachnoid Hemorrhage: Outcomes Data and Review of the Literature 2013 11 46 96%
Comparison of computed tomographic angiography with digital subtraction angiography in the diagnosis of cerebral aneurysms: A meta-analysis 2003 94 42 83%
Special features of subarachnoid hemorrhage of unknown origin: a review of a series of 179 cases 2012 10 28 96%
Can noninvasive imaging accurately depict intracranial aneurysms? A systematic review 2000 162 46 63%
Spontaneous subarachnoid haemorrhage with negative initial angiography: A review of 143 cases 2006 44 23 100%
Perimesencephalic nonaneurysmal subarachnoid hemorrhage: Review of the literature 1996 133 42 71%
Computed tomography angiography for the detection and characterization of intra-cranial aneurysms: Current status 2005 27 59 75%
Subarachnoid haemorrhage: diagnosis, causes and management 2001 471 251 18%
Perforator aneurysms of the posterior circulation: case series and review of the literature 2013 2 15 60%

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 CLIN INFORMAT ENGN 1 31% 0.4% 4
2 FUNCT MULTIDIMENS IMAGING 1 100% 0.2% 2
3 DIPARTIMENTO TESTA O 1 19% 0.4% 4
4 CLIN NEUROCHIRURG POLE NEUROSCI PAREIL LOCOMO 1 50% 0.1% 1
5 EQUIPE ACCUEIL 4108 1 50% 0.1% 1
6 KLINIKUM EBERHARD KARLS 1 50% 0.1% 1
7 MAX DUNITZ NEUROSURG 1 50% 0.1% 1
8 NEURORADIOL 2 1 50% 0.1% 1
9 RADIOL KLIN 2 1 50% 0.1% 1
10 SIGNS 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000187961 FLAT DETECTOR COMPUTED TOMOGRAPHY//ANGIOGRAPHIC CT//C ARM COMPUTED TOMOGRAPHY
2 0.0000171719 INTRACRANIAL ANEURYSM//UNRUPTURED INTRACRANIAL ANEURYSM//CEREBRAL ANEURYSM
3 0.0000159319 XANTHOCHROMIA//WARNING LEAK//PSEUDO SUBARACHNOID HEMORRHAGE
4 0.0000122927 ANTERIOR CEREBRAL ARTERY//DISTAL ANTERIOR CEREBRAL ARTERY//ANTERIOR COMMUNICATING ARTERY
5 0.0000120693 SUBARACHNOID HEMORRHAGE//VASOSPASM//DELAYED CEREBRAL ISCHEMIA
6 0.0000106611 VIRTUAL LARYNGOSCOPY//VIRTUAL BRONCHOSCOPY//SPIRAL CT
7 0.0000106041 POSTERIOR INFERIOR CEREBELLAR ARTERY//ANTERIOR INFERIOR CEREBELLAR ARTERY//DISTAL POSTERIOR INFERIOR CEREBELLAR ARTERY
8 0.0000092741 INTRACRANIAL ANEURYSM//GUGLIELMI DETACHABLE COIL//FLOW DIVERTER
9 0.0000082646 INTRAOPERATIVE ANGIOGRAPHY//FLUORESCENCE GUIDED RESECTION//INDOCYANINE GREEN VIDEOANGIOGRAPHY
10 0.0000074280 PARACLINOID ANEURYSM//BLOOD BLISTER LIKE ANEURYSM//DURAL RING