Class information for:
Level 1: NORMAL PRESSURE HYDROCEPHALUS//IDIOPATHIC NORMAL PRESSURE HYDROCEPHALUS//HYDROCEPHALUS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2589 2201 29.9 61%


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
2177 2             NORMAL PRESSURE HYDROCEPHALUS//HYDROCEPHALUS//IDIOPATHIC NORMAL PRESSURE HYDROCEPHALUS 4950
2589 1                   NORMAL PRESSURE HYDROCEPHALUS//IDIOPATHIC NORMAL PRESSURE HYDROCEPHALUS//HYDROCEPHALUS 2201

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 NORMAL PRESSURE HYDROCEPHALUS authKW 3849431 16% 77% 360
2 IDIOPATHIC NORMAL PRESSURE HYDROCEPHALUS authKW 1548145 6% 89% 125
3 HYDROCEPHALUS authKW 733517 22% 11% 474
4 OVERDRAINAGE authKW 581550 2% 79% 53
5 SLIT VENTRICLE SYNDROME authKW 550440 2% 79% 50
6 INFUSION TEST authKW 424809 2% 88% 35
7 PROGRAMMABLE VALVE authKW 368431 1% 80% 33
8 INTRACRANIAL PRESSURE authKW 313083 10% 10% 218
9 ANTISIPHON DEVICE authKW 252208 1% 91% 20
10 HYDROCEPHALUS UNIT address 208644 1% 79% 19

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 46931 63% 0% 1383
2 Surgery 14521 44% 0% 961
3 Neuroimaging 4420 6% 0% 125
4 Radiology, Nuclear Medicine & Medical Imaging 2345 14% 0% 300
5 Pediatrics 2303 12% 0% 263
6 Engineering, Biomedical 1334 7% 0% 147
7 Neurosciences 895 14% 0% 308
8 Psychiatry 357 6% 0% 125
9 Medical Informatics 342 2% 0% 37
10 Mathematical & Computational Biology 122 2% 0% 37

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 HYDROCEPHALUS UNIT 208644 1% 79% 19
2 NEURAL SYST DYNAM 173380 1% 63% 20
3 ADULT HYDROCEPHALUS PROGRAM 123376 1% 68% 13
4 NORMAL P SURE HYDROCEPHALUS 88775 0% 80% 8
5 ADULT HYDROCEPHALUS 83230 0% 100% 6
6 NEUROSURG 67723 35% 1% 764
7 PHYSIOL IMAGING MODELING 62419 0% 75% 6
8 IMAGING BIOPHYS 62413 0% 50% 9
9 NEUROSURG UNIT 54295 3% 6% 62
10 NEUROL NEURO 52214 0% 47% 8

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 NEUROSURGERY 36446 9% 1% 188
2 CHILDS NERVOUS SYSTEM 36080 5% 2% 114
3 ACTA NEUROCHIRURGICA 30235 6% 2% 125
4 NEUROSURGERY 16022 6% 1% 123
5 PEDIATRIC NEUROSURGERY 14528 2% 2% 47
6 MONOGRAPHS IN PAEDIATRICS 11178 0% 16% 5
7 JOURNAL OF NEUROSURGERY-PEDIATRICS 10035 2% 2% 36
8 JOURNAL OF NEUROLOGY NEUROSURGERY AND PSYCHIATRY 6188 3% 1% 65
9 ACTA NEUROLOGICA SCANDINAVICA 5423 2% 1% 49
10 AMERICAN JOURNAL OF NEURORADIOLOGY 4440 3% 1% 59

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 NORMAL PRESSURE HYDROCEPHALUS 3849431 16% 77% 360 Search NORMAL+PRESSURE+HYDROCEPHALUS Search NORMAL+PRESSURE+HYDROCEPHALUS
2 IDIOPATHIC NORMAL PRESSURE HYDROCEPHALUS 1548145 6% 89% 125 Search IDIOPATHIC+NORMAL+PRESSURE+HYDROCEPHALUS Search IDIOPATHIC+NORMAL+PRESSURE+HYDROCEPHALUS
3 HYDROCEPHALUS 733517 22% 11% 474 Search HYDROCEPHALUS Search HYDROCEPHALUS
4 OVERDRAINAGE 581550 2% 79% 53 Search OVERDRAINAGE Search OVERDRAINAGE
5 SLIT VENTRICLE SYNDROME 550440 2% 79% 50 Search SLIT+VENTRICLE+SYNDROME Search SLIT+VENTRICLE+SYNDROME
6 INFUSION TEST 424809 2% 88% 35 Search INFUSION+TEST Search INFUSION+TEST
7 PROGRAMMABLE VALVE 368431 1% 80% 33 Search PROGRAMMABLE+VALVE Search PROGRAMMABLE+VALVE
8 INTRACRANIAL PRESSURE 313083 10% 10% 218 Search INTRACRANIAL+PRESSURE Search INTRACRANIAL+PRESSURE
9 ANTISIPHON DEVICE 252208 1% 91% 20 Search ANTISIPHON+DEVICE Search ANTISIPHON+DEVICE
10 ADJUSTABLE VALVE 197282 1% 89% 16 Search ADJUSTABLE+VALVE Search ADJUSTABLE+VALVE

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 MORI, E , ISHIKAWA, M , KATO, T , KAZUI, H , MIYAKE, H , MIYAJIMA, M , NAKAJIMA, M , HASHIMOTO, M , KURIYAMA, N , TOKUDA, T , ET AL (2012) GUIDELINES FOR MANAGEMENT OF IDIOPATHIC NORMAL PRESSURE HYDROCEPHALUS: SECOND EDITION.NEUROLOGIA MEDICO-CHIRURGICA. VOL. 52. ISSUE 11. P. 775-809 182 92% 39
2 ISHIKAWA, M , HASHIMOTO, M , KUWANA, N , MORI, E , MIYAKE, H , WACHI, A , TAKEUCHI, T , KAZUI, H , KOYAMA, H , (2008) GUIDELINES FROM THE GUIDELINES COMMITTEE OF IDIOPATHIC NORMAL PRESSURE HYDROCEPHALUS, THE JAPANESE SOCIETY OF NORMAL PRESSURE HYDROCEPHALUS.NEUROLOGIA MEDICO-CHIRURGICA. VOL. 48. ISSUE . P. S1-S23 108 91% 49
3 TARNARIS, A , TOMA, AK , KITCHEN, ND , WATKINS, LD , (2009) ONGOING SEARCH FOR DIAGNOSTIC BIOMARKERS IN IDIOPATHIC NORMAL PRESSURE HYDROCEPHALUS.BIOMARKERS IN MEDICINE. VOL. 3. ISSUE 6. P. 787-805 120 78% 9
4 STEIN, SC , (2001) NORMAL-PRESSURE HYDROCEPHALUS: AN UPDATE.NEUROSURGERY QUARTERLY. VOL. 11. ISSUE 1. P. 26 -35 100 94% 7
5 TARNARIS, A , WILLIAMS, MA , (2011) IDIOPATHIC NORMAL PRESSURE HYDROCEPHALUS: UPDATE AND PRACTICAL APPROACH ON DIAGNOSIS AND MANAGEMENT.NEUROSURGERY QUARTERLY. VOL. 21. ISSUE 1. P. 72-81 83 85% 0
6 TARNARIS, A , KITCHEN, ND , WATKINS, LD , (2009) NONINVASIVE BIOMARKERS IN NORMAL PRESSURE HYDROCEPHALUS: EVIDENCE FOR THE ROLE OF NEUROIMAGING.JOURNAL OF NEUROSURGERY. VOL. 110. ISSUE 5. P. 837-851 71 89% 18
7 KIEFER, M , UNTERBERG, A , (2012) THE DIFFERENTIAL DIAGNOSIS AND TREATMENT OF NORMAL-PRESSURE HYDROCEPHALUS.DEUTSCHES ARZTEBLATT INTERNATIONAL. VOL. 109. ISSUE 1-2. P. 15-U32 57 84% 35
8 GHOSH, S , LIPPA, C , (2014) DIAGNOSIS AND PROGNOSIS IN IDIOPATHIC NORMAL PRESSURE HYDROCEPHALUS.AMERICAN JOURNAL OF ALZHEIMERS DISEASE AND OTHER DEMENTIAS. VOL. 29. ISSUE 7. P. 583 -589 55 89% 6
9 STEIN, SC , BURNETT, MG , SONNAD, SS , (2006) SHUNTS IN NORMAL-PRESSURE HYDROCEPHALUS: DO WE PLACE TOO MANY OR TOO FEW?.JOURNAL OF NEUROSURGERY. VOL. 105. ISSUE 6. P. 815-822 67 87% 27
10 KEONG, NCH , PENA, A , PRICE, SJ , CZOSNYKA, M , CZOSNYKA, Z , PICKARD, JD , (2016) IMAGING NORMAL PRESSURE HYDROCEPHALUS: THEORIES, TECHNIQUES, AND CHALLENGES.NEUROSURGICAL FOCUS. VOL. 41. ISSUE 3. P. - 56 84% 0

Classes with closest relation at Level 1


Rank Class id link
1 19233 HTX RAT//HYDROCEPHALUS//CONGENITAL HYDROCEPHALUS
2 7329 ENDOSCOPIC THIRD VENTRICULOSTOMY//NEUROENDOSCOPY//THIRD VENTRICULOSTOMY
3 2553 VENTRICULOPERITONEAL SHUNT//HYDROCEPHALUS//SHUNT INFECTION
4 19381 ARACHNOID VILLI//CRIBRIFORM PLATE//ARACHNOID GRANULATIONS AND VILLI
5 18930 RHEOENCEPHALOGRAPHY//TRANSCEPHALIC ELECTRICAL IMPEDANCE//133XENON METHOD
6 2328 INTRACRANIAL PRESSURE//CEREBRAL PERFUSION PRESSURE//HEAD INJURY
7 6408 CEREBRAL AUTOREGULATION//CEREBRAL BLOOD FLOW//TRANSCRANIAL DOPPLER
8 21951 CHRONIC CEREBROSPINAL VENOUS INSUFFICIENCY//CCSVI//VERTEBRAL VEINS
9 26583 OPTIC NERVE SHEATH DIAMETER//OPTIC NERVE SHEATH//OPTIC NERVE DIAMETER
10 5688 IDIOPATHIC INTRACRANIAL HYPERTENSION//PSEUDOTUMOR CEREBRI//PAPILLEDEMA

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