Class information for:
Level 1: ULTRASONIC IMAGING//TISSUE CHARACTERIZATION//ULTRASOUND IN MEDICINE AND BIOLOGY

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
22 4 AUTOMATION & CONTROL SYSTEMS//ENGINEERING, CIVIL//ACOUSTICS 457813
481 3       ULTRASONICS//ACOUSTICS//IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL 24635
946 2             IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL//ACOUSTICS//ULTRASONIC IMAGING 11121
6956 1                   ULTRASONIC IMAGING//TISSUE CHARACTERIZATION//ULTRASOUND IN MEDICINE AND BIOLOGY 1451

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ULTRASONIC IMAGING journal 825238 11% 24% 161
2 TISSUE CHARACTERIZATION authKW 564809 9% 20% 127
3 ULTRASOUND IN MEDICINE AND BIOLOGY journal 227369 17% 4% 245
4 BACKSCATTER COEFFICIENT authKW 208474 2% 40% 24
5 NAKAGAMI DISTRIBUTION authKW 185165 1% 47% 18
6 BIOACOUST address 177166 3% 20% 41
7 BACKSCATTERED STATISTICS authKW 152034 0% 100% 7
8 ACOUSTICS WoSSC 144930 59% 1% 862
9 ENVELOPE STATISTICS authKW 144787 1% 67% 10
10 NAKAGAMI PARAMETER authKW 133028 0% 88% 7

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Acoustics 144930 59% 1% 862
2 Radiology, Nuclear Medicine & Medical Imaging 25620 51% 0% 742
3 Engineering, Biomedical 10595 22% 0% 316
4 Audiology & Speech-Language Pathology 8497 10% 0% 146
5 Engineering, Electrical & Electronic 790 16% 0% 231
6 Imaging Science & Photographic Technology 235 2% 0% 29
7 Medical Informatics 234 2% 0% 25
8 Computer Science, Interdisciplinary Applications 147 3% 0% 49
9 Mathematical & Computational Biology 36 1% 0% 18
10 Gastroenterology & Hepatology 32 2% 0% 32

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BIOACOUST 177166 3% 20% 41
2 SECC ELECT ELECT 76010 0% 50% 7
3 Q BAM 65157 0% 100% 3
4 PHD PROGRAM BIOMED ENGN 60326 0% 56% 5
5 IMAGING PHYS SCI 43434 0% 50% 4
6 CLIN PHYS 435 39092 0% 60% 3
7 FL LIZZI BIOMED ENGN 37224 0% 29% 6
8 IMAGENES MED 32576 0% 50% 3
9 FRONTIER MED ENGN 32380 1% 7% 20
10 BIORHEOL MED ULTRASON 31349 1% 11% 13

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ULTRASONIC IMAGING 825238 11% 24% 161
2 ULTRASOUND IN MEDICINE AND BIOLOGY 227369 17% 4% 245
3 IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL 79614 10% 3% 144
4 IEEE TRANSACTIONS ON SONICS AND ULTRASONICS 25257 1% 6% 19
5 JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA 19078 10% 1% 145
6 ULTRASONICS 17011 4% 1% 57
7 ACTA ELECTRONICA 6311 0% 7% 4
8 IEEE TRANSACTIONS ON MEDICAL IMAGING 3151 2% 1% 24
9 IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING 3097 2% 0% 34
10 JOURNAL OF ULTRASOUND IN MEDICINE 3008 2% 0% 30

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 TISSUE CHARACTERIZATION 564809 9% 20% 127 Search TISSUE+CHARACTERIZATION Search TISSUE+CHARACTERIZATION
2 BACKSCATTER COEFFICIENT 208474 2% 40% 24 Search BACKSCATTER+COEFFICIENT Search BACKSCATTER+COEFFICIENT
3 NAKAGAMI DISTRIBUTION 185165 1% 47% 18 Search NAKAGAMI+DISTRIBUTION Search NAKAGAMI+DISTRIBUTION
4 BACKSCATTERED STATISTICS 152034 0% 100% 7 Search BACKSCATTERED+STATISTICS Search BACKSCATTERED+STATISTICS
5 ENVELOPE STATISTICS 144787 1% 67% 10 Search ENVELOPE+STATISTICS Search ENVELOPE+STATISTICS
6 NAKAGAMI PARAMETER 133028 0% 88% 7 Search NAKAGAMI+PARAMETER Search NAKAGAMI+PARAMETER
7 ULTRASOUND TISSUE CHARACTERIZATION 132363 1% 38% 16 Search ULTRASOUND+TISSUE+CHARACTERIZATION Search ULTRASOUND+TISSUE+CHARACTERIZATION
8 FREQUENCY DEPENDENT BACKSCATTER 130314 0% 100% 6 Search FREQUENCY+DEPENDENT+BACKSCATTER Search FREQUENCY+DEPENDENT+BACKSCATTER
9 NAKAGAMI IMAGING 126361 1% 73% 8 Search NAKAGAMI+IMAGING Search NAKAGAMI+IMAGING
10 ULTRASONIC TISSUE CHARACTERIZATION 118080 2% 25% 22 Search ULTRASONIC+TISSUE+CHARACTERIZATION Search ULTRASONIC+TISSUE+CHARACTERIZATION

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 20407 INTEGRATED BACKSCATTER//ULTRASONIC TISSUE CHARACTERIZATION//CYCLIC VARIATION OF INTEGRATED BACKSCATTER
2 14479 SPECKLE REDUCTION//DESPECKLING//SPECKLE NOISE
3 17567 SPLIT SPECTRUM PROCESSING//GRAIN NOISE//MATERIALS EVALUATION
4 3671 FAST ULTRASOUND IMAGING//IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL//ULTRASONIC IMAGING
5 16802 FREEHAND 3D ULTRASOUND//PROSTATE SEGMENTATION//TISSUE HARMONIC IMAGING
6 27865 MIRROR IMAGE ARTIFACT//MIRROR ARTIFACT//RANGE AMBIGUITY ARTIFACT
7 27725 VECTOR TOMOGRAPHY//SOFT TISSUE DIFFERENTIATION//CHAIR ACOUST MULTIMEDIA
8 14097 RADIATION FORCE BALANCE//MECH ACOUST METROL//ULTRASONIC POWER MEASUREMENT
9 6798 BREAST ULTRASOUND//BREAST SONOGRAPHY//BREAST NEOPLASMS US
10 21860 NIH TRANSDUCER OURCE//MEDICAL ARRAY TRANSDUCERS//MEDICAL PROBE

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