Class information for:
Level 1: CONTRAST ENHANCED ULTRASOUND//CONTRAST ENHANCED ULTRASONOGRAPHY//FOCAL LIVER LESIONS

Basic class information
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
0 4 ONCOLOGY//CELL BIOLOGY//BIOCHEMISTRY & MOLECULAR BIOLOGY 2934640
268 3       HEPATOCELLULAR CARCINOMA//HEPATECTOMY//LIVER RESECTION 44698
1293 2             FOCAL NODULAR HYPERPLASIA//GD EOB DTPA//LIVER NEOPLASMS 8970
6038 1                   CONTRAST ENHANCED ULTRASOUND//CONTRAST ENHANCED ULTRASONOGRAPHY//FOCAL LIVER LESIONS 1569

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CONTRAST ENHANCED ULTRASOUND authKW 1251347 14% 28% 223
2 CONTRAST ENHANCED ULTRASONOGRAPHY authKW 710155 7% 34% 103
3 FOCAL LIVER LESIONS authKW 588351 5% 39% 75
4 SONAZOID authKW 364049 3% 42% 43
5 CONTRAST ENHANCED ULTRASOUND CEUS authKW 277702 2% 37% 37
6 CONTRAST ENHANCED SONOGRAPHY authKW 259647 3% 30% 43
7 ULTRASOUND CONTRAST AGENT authKW 252064 5% 15% 86
8 CEUS authKW 219669 2% 29% 38
9 MICROBUBBLES authKW 207824 8% 8% 132
10 TIME INTENSITY CURVE authKW 187427 2% 33% 28

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Radiology, Nuclear Medicine & Medical Imaging 39264 61% 0% 951
2 Acoustics 24252 24% 0% 370
3 Gastroenterology & Hepatology 4471 16% 0% 256
4 Veterinary Sciences 145 4% 0% 70
5 Peripheral Vascular Diseases 113 3% 0% 51
6 Hematology 75 3% 0% 46
7 Transplantation 47 2% 0% 24
8 Oncology 43 5% 0% 79
9 Medicine, General & Internal 22 4% 0% 56
10 Surgery 19 4% 0% 68

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CIT ULTRASONS 123022 0% 88% 7
2 ABDOMINAL ULTRASOUND UNIT 116857 1% 73% 8
3 MED ULTRASON 99959 2% 14% 35
4 ULTRASOUND 93858 9% 3% 134
5 DIAGNOST INTERVENT ULTRASOUND 85439 1% 21% 20
6 CENT ULTRASOUND 64272 0% 80% 4
7 ULTRASONOG UNIT 60851 1% 30% 10
8 ABDOMINAL DIGEST IMAGING 60256 0% 100% 3
9 INTERDISCIPLINARY CLIN ULTRASOUND 60256 0% 100% 3
10 UP EA 40 40 60256 0% 100% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ULTRASCHALL IN DER MEDIZIN 109929 6% 5% 100
2 JOURNAL OF ULTRASOUND IN MEDICINE 39321 7% 2% 112
3 MEDICAL ULTRASONOGRAPHY 38324 2% 6% 30
4 ULTRASOUND IN MEDICINE AND BIOLOGY 32162 6% 2% 96
5 CLINICAL HEMORHEOLOGY AND MICROCIRCULATION 18912 3% 2% 43
6 EUROPEAN RADIOLOGY 12044 4% 1% 70
7 JOURNAL OF CLINICAL ULTRASOUND 7706 2% 1% 39
8 EUROPEAN JOURNAL OF RADIOLOGY 7494 3% 1% 51
9 JOURNAL OF MEDICAL ULTRASONICS 6644 1% 3% 13
10 ABDOMINAL IMAGING 6429 2% 1% 31

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 CONTRAST ENHANCED ULTRASOUND 1251347 14% 28% 223 Search CONTRAST+ENHANCED+ULTRASOUND Search CONTRAST+ENHANCED+ULTRASOUND
2 CONTRAST ENHANCED ULTRASONOGRAPHY 710155 7% 34% 103 Search CONTRAST+ENHANCED+ULTRASONOGRAPHY Search CONTRAST+ENHANCED+ULTRASONOGRAPHY
3 FOCAL LIVER LESIONS 588351 5% 39% 75 Search FOCAL+LIVER+LESIONS Search FOCAL+LIVER+LESIONS
4 SONAZOID 364049 3% 42% 43 Search SONAZOID Search SONAZOID
5 CONTRAST ENHANCED ULTRASOUND CEUS 277702 2% 37% 37 Search CONTRAST+ENHANCED+ULTRASOUND+CEUS Search CONTRAST+ENHANCED+ULTRASOUND+CEUS
6 CONTRAST ENHANCED SONOGRAPHY 259647 3% 30% 43 Search CONTRAST+ENHANCED+SONOGRAPHY Search CONTRAST+ENHANCED+SONOGRAPHY
7 ULTRASOUND CONTRAST AGENT 252064 5% 15% 86 Search ULTRASOUND+CONTRAST+AGENT Search ULTRASOUND+CONTRAST+AGENT
8 CEUS 219669 2% 29% 38 Search CEUS Search CEUS
9 MICROBUBBLES 207824 8% 8% 132 Search MICROBUBBLES Search MICROBUBBLES
10 TIME INTENSITY CURVE 187427 2% 33% 28 Search TIME+INTENSITY+CURVE Search TIME+INTENSITY+CURVE

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 6789 CONTRAST ECHOCARDIOGRAPHY//MYOCARDIAL CONTRAST ECHOCARDIOGRAPHY//JOURNAL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY
2 1912 GD EOB DTPA//GADOXETIC ACID//GADOXETATE DISODIUM
3 844 MICROBUBBLES//SONOPORATION//ULTRASOUND CONTRAST AGENT
4 13559 PERFUSION CT//CT PERFUSION//DCE CT
5 6743 FOCAL NODULAR HYPERPLASIA//HEPATOCELLULAR ADENOMA//HEPATIC ADENOMA
6 13443 PORTOGRAPHY//ARTERIAL PORTOGRAPHY//PSEUDOLESION
7 621 RADIOFREQUENCY ABLATION//MICROWAVE ABLATION//PERCUTANEOUS ETHANOL INJECTION
8 9562 RENAL CYST//SIMPLE RENAL CYST//BOSNIAK CLASSIFICATION
9 13309 TRANSCRANIAL COLOR CODED SONOGRAPHY//TRANSCRANIAL COLOR CODED DUPLEX SONOGRAPHY//VERTEBRAL ARTERY HYPOPLASIA
10 19950 CERVICAL LYMPH NODE//BIOMED ENGN CANC//METAB ENDOCRINE SURG

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