Class information for:
Level 1: PENUMBRA//PERFUSION//WAKE UP STROKE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1269 2750 33.6 86%


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
258 3       STROKE//INTRACEREBRAL HEMORRHAGE//CEREBRAL ISCHEMIA 44849
188 2             STROKE//INTRACEREBRAL HEMORRHAGE//THROMBOLYSIS 21743
1269 1                   PENUMBRA//PERFUSION//WAKE UP STROKE 2750

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 PENUMBRA authKW 385003 4% 28% 122
2 PERFUSION authKW 202418 9% 7% 256
3 WAKE UP STROKE authKW 195753 1% 77% 23
4 CT PERFUSION authKW 189549 2% 26% 66
5 PERFUSION DIFFUSION MISMATCH authKW 181322 1% 78% 21
6 PERFUSION WEIGHTED IMAGING authKW 179285 2% 32% 51
7 PERFUSION IMAGING authKW 171348 3% 18% 87
8 ISCHEMIC PENUMBRA authKW 159253 1% 37% 39
9 DYNAMIC SUSCEPTIBILITY CONTRAST authKW 153031 1% 48% 29
10 PERFUSION CT authKW 148535 2% 26% 52

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 50761 17% 1% 465
2 Radiology, Nuclear Medicine & Medical Imaging 40783 47% 0% 1293
3 Clinical Neurology 34305 48% 0% 1333
4 Peripheral Vascular Diseases 12366 20% 0% 552
5 Neurosciences 2763 20% 0% 558
6 Hematology 482 5% 0% 133
7 Endocrinology & Metabolism 230 5% 0% 132
8 Engineering, Biomedical 128 2% 0% 63
9 Surgery 20 4% 0% 108
10 Medical Informatics 15 0% 0% 12

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 STANFORD STROKE 128725 2% 20% 59
2 NEURORADIOL 105989 14% 2% 393
3 KOPF NEUROZENTRUM 77700 1% 50% 14
4 SEAMAN FAMILY MR 67488 1% 18% 33
5 SECT STROKE DIAGNOST THER EUT 52871 1% 26% 18
6 STROKE 46749 4% 4% 105
7 UMPC STROKE 44408 0% 100% 4
8 JOHN HUNTER HOSP 42283 1% 12% 31
9 RADIOL 39210 33% 0% 909
10 NEUROL 38932 34% 0% 938

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 STROKE 101423 13% 3% 361
2 AMERICAN JOURNAL OF NEURORADIOLOGY 36269 7% 2% 187
3 JOURNAL OF CEREBRAL BLOOD FLOW AND METABOLISM 35081 5% 2% 130
4 CEREBROVASCULAR DISEASES 24916 3% 3% 82
5 NEURORADIOLOGY 22953 4% 2% 101
6 MAGNETIC RESONANCE IN MEDICINE 18655 5% 1% 127
7 JOURNAL OF MAGNETIC RESONANCE IMAGING 14253 3% 1% 90
8 JOURNAL OF NEUROIMAGING 13521 2% 3% 45
9 JOURNAL OF NEURORADIOLOGY 12834 1% 3% 38
10 INTERNATIONAL JOURNAL OF STROKE 10848 1% 3% 32

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 PENUMBRA 385003 4% 28% 122 Search PENUMBRA Search PENUMBRA
2 PERFUSION 202418 9% 7% 256 Search PERFUSION Search PERFUSION
3 WAKE UP STROKE 195753 1% 77% 23 Search WAKE+UP+STROKE Search WAKE+UP+STROKE
4 CT PERFUSION 189549 2% 26% 66 Search CT+PERFUSION Search CT+PERFUSION
5 PERFUSION DIFFUSION MISMATCH 181322 1% 78% 21 Search PERFUSION+DIFFUSION+MISMATCH Search PERFUSION+DIFFUSION+MISMATCH
6 PERFUSION WEIGHTED IMAGING 179285 2% 32% 51 Search PERFUSION+WEIGHTED+IMAGING Search PERFUSION+WEIGHTED+IMAGING
7 PERFUSION IMAGING 171348 3% 18% 87 Search PERFUSION+IMAGING Search PERFUSION+IMAGING
8 ISCHEMIC PENUMBRA 159253 1% 37% 39 Search ISCHEMIC+PENUMBRA Search ISCHEMIC+PENUMBRA
9 DYNAMIC SUSCEPTIBILITY CONTRAST 153031 1% 48% 29 Search DYNAMIC+SUSCEPTIBILITY+CONTRAST Search DYNAMIC+SUSCEPTIBILITY+CONTRAST
10 PERFUSION CT 148535 2% 26% 52 Search PERFUSION+CT Search PERFUSION+CT

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 DANI, KA , THOMAS, RGR , CHAPPELL, FM , SHULER, K , MACLEOD, MJ , MUIR, KW , WARDLAW, JM , (2011) COMPUTED TOMOGRAPHY AND MAGNETIC RESONANCE PERFUSION IMAGING IN ISCHEMIC STROKE: DEFINITIONS AND THRESHOLDS.ANNALS OF NEUROLOGY. VOL. 70. ISSUE 3. P. 384 -401 98 98% 72
2 CALAMANTE, F , (2013) ARTERIAL INPUT FUNCTION IN PERFUSION MRI: A COMPREHENSIVE REVIEW.PROGRESS IN NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY. VOL. 74. ISSUE . P. 1-32 113 82% 33
3 KNUTSSON, L , STAHLBERG, F , WIRESTAM, R , (2010) ABSOLUTE QUANTIFICATION OF PERFUSION USING DYNAMIC SUSCEPTIBILITY CONTRAST MRI: PITFALLS AND POSSIBILITIES.MAGNETIC RESONANCE MATERIALS IN PHYSICS BIOLOGY AND MEDICINE. VOL. 23. ISSUE 1. P. 1 -21 111 84% 39
4 WILLATS, L , CALAMANTE, F , (2013) THE 39 STEPS: EVADING ERROR AND DECIPHERING THE SECRETS FOR ACCURATE DYNAMIC SUSCEPTIBILITY CONTRAST MRI.NMR IN BIOMEDICINE. VOL. 26. ISSUE 8. P. 913-931 86 85% 25
5 MUIR, KW , BUCHAN, A , VON KUMMER, R , ROTHER, J , BARON, JC , (2006) IMAGING OF ACUTE STROKE.LANCET NEUROLOGY. VOL. 5. ISSUE 9. P. 755-768 107 71% 131
6 KONSTAS, AA , WINTERMARK, M , LEV, MH , (2011) CT PERFUSION IMAGING IN ACUTE STROKE.NEUROIMAGING CLINICS OF NORTH AMERICA. VOL. 21. ISSUE 2. P. 215-+ 99 70% 33
7 SOBESKY, J , (2012) REFINING THE MISMATCH CONCEPT IN ACUTE STROKE: LESSONS LEARNED FROM PET AND MRI.JOURNAL OF CEREBRAL BLOOD FLOW AND METABOLISM. VOL. 32. ISSUE 7. P. 1416-1425 77 89% 21
8 LATCHAW, RE , ALBERTS, MJ , LEV, MH , CONNORS, JJ , HARBAUGH, RE , HIGASHIDA, RT , HOBSON, R , KIDWELL, CS , KOROSHETZ, WJ , MATHEWS, V , ET AL (2009) RECOMMENDATIONS FOR IMAGING OF ACUTE ISCHEMIC STROKE A SCIENTIFIC STATEMENT FROM THE AMERICAN HEART ASSOCIATION.STROKE. VOL. 40. ISSUE 11. P. 3646 -3678 139 40% 147
9 COPEN, WA , SCHAEFER, PW , WU, O , (2011) MR PERFUSION IMAGING IN ACUTE ISCHEMIC STROKE.NEUROIMAGING CLINICS OF NORTH AMERICA. VOL. 21. ISSUE 2. P. 259-+ 95 65% 13
10 SILLANPAA, N , (2013) ROLE OF PERFUSION IMAGING IN ACUTE STROKE.PANMINERVA MEDICA. VOL. 55. ISSUE 1. P. 29 -41 76 77% 2

Classes with closest relation at Level 1


Rank Class id link
1 294 THROMBOLYSIS//THROMBECTOMY//ACUTE ISCHEMIC STROKE
2 16524 FLAIR//HYPERINTENSE VESSELS//FLUID ATTENUATED INVERSION RECOVERY
3 27032 VESSEL SIZE IMAGING//VESSEL SIZE INDEX//DIFFUSION DEPHASING
4 9006 MIDDLE CEREBRAL ARTERY OCCLUSION//EXPERIMENTAL THROMBOEMBOLISM//FOCAL CEREBRAL ISCHEMIA
5 31325 ANGIOGRAPHIC CT//DYNACT//FLAT DETECTOR COMPUTED TOMOGRAPHY
6 5231 ARTERIAL SPIN LABELING//ASL//VASO
7 5630 ACETAZOLAMIDE//VASOMOTOR REACTIVITY//CEREBROVASCULAR RESERVE CAPACITY
8 13937 PERFUSION CT//CT PERFUSION//PAUL STRICKLAND SCANNER
9 10126 LACUNAR INFARCTION//LACUNAR INFARCT//LACUNAR SYNDROME
10 3078 PSEUDOPROGRESSION//MAGNETIC RESONANCE SPECTROSCOPY//PERFUSION MRI

Go to start page