Class information for:
Level 1: TRANSCRANIAL SONOGRAPHY//SUBSTANTIA NIGRA HYPERECHOGENICITY//BRAIN PARENCHYMA SONOGRAPHY

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
23358 294 34.5 85%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
165 21626 PARKINSONS DISEASE//DEEP BRAIN STIMULATION//MOVEMENT DISORDERS

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 TRANSCRANIAL SONOGRAPHY Author keyword 86 59% 32% 95
2 SUBSTANTIA NIGRA HYPERECHOGENICITY Author keyword 69 93% 9% 26
3 BRAIN PARENCHYMA SONOGRAPHY Author keyword 26 100% 4% 11
4 TRANSCRANIAL ULTRASOUND Author keyword 17 37% 13% 38
5 TRANSCRANIAL SONOGRAPHY TCS Author keyword 14 100% 2% 7
6 SUBSTANTIA NIGRA ECHOGENICITY Author keyword 7 67% 2% 6
7 HYPERECHOGENICITY Author keyword 4 47% 2% 7
8 BRAINSTEM RAPHE Author keyword 4 67% 1% 4
9 ADJUSTMENT DISORDER WITH DEPRESSED MOOD Author keyword 4 75% 1% 3
10 SN HYPERECHOGENICITY Author keyword 3 100% 1% 3

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 TRANSCRANIAL SONOGRAPHY 86 59% 32% 95 Search TRANSCRANIAL+SONOGRAPHY Search TRANSCRANIAL+SONOGRAPHY
2 SUBSTANTIA NIGRA HYPERECHOGENICITY 69 93% 9% 26 Search SUBSTANTIA+NIGRA+HYPERECHOGENICITY Search SUBSTANTIA+NIGRA+HYPERECHOGENICITY
3 BRAIN PARENCHYMA SONOGRAPHY 26 100% 4% 11 Search BRAIN+PARENCHYMA+SONOGRAPHY Search BRAIN+PARENCHYMA+SONOGRAPHY
4 TRANSCRANIAL ULTRASOUND 17 37% 13% 38 Search TRANSCRANIAL+ULTRASOUND Search TRANSCRANIAL+ULTRASOUND
5 TRANSCRANIAL SONOGRAPHY TCS 14 100% 2% 7 Search TRANSCRANIAL+SONOGRAPHY+TCS Search TRANSCRANIAL+SONOGRAPHY+TCS
6 SUBSTANTIA NIGRA ECHOGENICITY 7 67% 2% 6 Search SUBSTANTIA+NIGRA+ECHOGENICITY Search SUBSTANTIA+NIGRA+ECHOGENICITY
7 HYPERECHOGENICITY 4 47% 2% 7 Search HYPERECHOGENICITY Search HYPERECHOGENICITY
8 BRAINSTEM RAPHE 4 67% 1% 4 Search BRAINSTEM+RAPHE Search BRAINSTEM+RAPHE
9 ADJUSTMENT DISORDER WITH DEPRESSED MOOD 4 75% 1% 3 Search ADJUSTMENT+DISORDER+WITH+DEPRESSED+MOOD Search ADJUSTMENT+DISORDER+WITH+DEPRESSED+MOOD
10 SN HYPERECHOGENICITY 3 100% 1% 3 Search SN+HYPERECHOGENICITY Search SN+HYPERECHOGENICITY

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 BRAIN PARENCHYMA SONOGRAPHY 91 83% 18% 52
2 MIDBRAIN SONOGRAPHY 90 96% 9% 27
3 SUBSTANTIA NIGRA HYPERECHOGENICITY 82 92% 11% 33
4 SUBSTANTIA NIGRA ECHOGENICITY 62 92% 8% 24
5 TRANSCRANIAL SONOGRAPHY 54 55% 23% 68
6 HYPERECHOGENICITY 46 67% 14% 41
7 ECHOGENICITY 29 29% 29% 85
8 STEM RAPHE 18 89% 3% 8
9 REAL TIME SONOGRAPHY 12 20% 19% 55
10 PARENCHYMA SONOGRAPHY 10 73% 3% 8

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Transcranial sonography in movement disorders 2008 118 92 65%
Transcranial brain parenchyma sonography in movement disorders: State of the art 2007 75 40 88%
METHOD AND VALIDITY OF TRANSCRANIAL SONOGRAPHY IN MOVEMENT DISORDERS 2010 14 55 87%
Transcranial Sonography (TCS) of Brain Parenchyma in Movement Disorders: Quality Standards, Diagnostic Applications and Novel Technologies 2014 2 44 86%
TRANSCRANIAL SONOGRAPHY-ANATOMY 2010 6 1 100%
Transcranial duplex in the differential diagnosis of parkinsonian syndromes A systematic review 2009 30 56 66%
Application of transcranial sonography in extrapyramidal disorders: Updated recommendations 2006 29 29 90%
Hyperechogenicity of the substantia nigra: pitfalls in assessment and specificity for Parkinson's disease 2011 7 54 81%
Milestones in Magnetic Resonance Imaging and Transcranial Sonography of Movement Disorders 2011 8 114 56%
Distinguishing Parkinson's disease and essential tremor with transcranial sonography 2009 27 35 49%

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 HERTIE BRAIN 2 36% 1.7% 5
2 BIOPHYS INFORMAT BIOMETRY 1 50% 0.3% 1
3 CLIN GERIATR UNIT 1 50% 0.3% 1
4 HOSP NEUROPSIQUIATR NESTOR SEQUEIROS 1 50% 0.3% 1
5 RADIOL NUCL MED RADIAT ONCOL 1 50% 0.3% 1
6 ZENTRUM MAINZ 1 50% 0.3% 1
7 LWL UNIV KLIN 1 29% 0.7% 2
8 CLIN DEV NEUROSCI 0 33% 0.3% 1
9 HUNTINGTON 0 33% 0.3% 1
10 ISAR AMPER KLINIKUM 0 33% 0.3% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000191744 DOPAMINE TRANSPORTER//DOPAMINE TRANSPORTER IMAGING//I 123 FP CIT
2 0.0000163719 CARDIOVASCULAR DYSAUTONOMIA//ANF//CARDIAC SYMPATHETIC DENERVATION
3 0.0000155966 TRANSCRANIAL COLOR CODED DUPLEX SONOGRAPHY//TRANSCRANIAL COLOR CODED SONOGRAPHY//TRANSCRANIAL COLOR CODED REAL TIME SONOGRAPHY
4 0.0000123224 REM SLEEP BEHAVIOR DISORDER//PARASOMNIAS//REM SLEEP WITHOUT ATONIA
5 0.0000104725 SUSCEPTIBILITY WEIGHTED IMAGING//QUANTITATIVE SUSCEPTIBILITY MAPPING//BRAIN IRON
6 0.0000080155 MULTIPLE SYSTEM ATROPHY//STRIATONIGRAL DEGENERATION//OLIVOPONTOCEREBELLAR ATROPHY
7 0.0000078827 MOL CELLULAR TOXICOL HUMAN PLICAT//OULU CITY HOSP//DOOR TO DOOR SURVEYS
8 0.0000075064 DOTARIZINE//DRUG INDUCED PARKINSONISM//CINNARIZINE
9 0.0000074954 NEUROMELANIN//AMINOCHROME//5 S CYSTEINYLDOPAMINE
10 0.0000072253 PKAN//HALLERVORDEN SPATZ SYNDROME//NBIA