Class information for:
Level 1: NUCHAL TRANSLUCENCY//FREE BETA HCG//PRENATAL SCREENING

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
4 4 PSYCHIATRY//PSYCHOLOGY, CLINICAL//PUBLIC, ENVIRONMENTAL & OCCUPATIONAL HEALTH 1867560
76 3       OBSTETRICS & GYNECOLOGY//PREECLAMPSIA//OBSTET GYNECOL 86308
1341 2             NUCHAL TRANSLUCENCY//PAPP A//SPINA BIFIDA 8652
765 1                   NUCHAL TRANSLUCENCY//FREE BETA HCG//PRENATAL SCREENING 3118

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NUCHAL TRANSLUCENCY authKW 3897786 17% 71% 540
2 FREE BETA HCG authKW 989213 4% 76% 129
3 PRENATAL SCREENING authKW 965661 8% 39% 245
4 TRISOMY 21 authKW 956704 10% 29% 327
5 DOWN SYNDROME authKW 931687 23% 13% 728
6 FIRST TRIMESTER SCREENING authKW 881650 6% 50% 176
7 FIRST TRIMESTER authKW 866756 9% 30% 284
8 PRENATAL DIAGNOSIS journal 796138 21% 12% 668
9 PAPP A authKW 579910 4% 42% 137
10 NASAL BONE authKW 493286 3% 57% 85

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Obstetrics & Gynecology 187853 73% 1% 2287
2 Acoustics 26201 17% 0% 545
3 Genetics & Heredity 10426 25% 0% 770
4 Radiology, Nuclear Medicine & Medical Imaging 7577 20% 0% 619
5 Medical Laboratory Technology 1979 4% 0% 137
6 Pediatrics 613 6% 0% 181
7 Reproductive Biology 557 3% 0% 92
8 Medicine, General & Internal 129 5% 0% 148
9 Medical Informatics 14 0% 0% 13
10 Public, Environmental & Occupational Health 9 2% 0% 70

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HARRIS BIRTHRIGHT FETAL MED 396261 6% 23% 172
2 PRENATAL SCREENING UNIT 108675 1% 49% 22
3 FETAL MED UNIT 86742 3% 9% 97
4 OBSTET GYNECOL 57935 28% 1% 881
5 OBSTET GYNECOL PRENATAL PREIMPLANTAT GEN 55019 0% 78% 7
6 MATERNAL FETAL MED 47505 6% 3% 177
7 FETAL MED 46367 2% 6% 74
8 PRENATAL SPECIAL TESTING 43112 0% 53% 8
9 UO OSTETR GINECOL 31578 0% 63% 5
10 PRENATAL DIAG UNIT 31303 1% 16% 20

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PRENATAL DIAGNOSIS 796138 21% 12% 668
2 ULTRASOUND IN OBSTETRICS & GYNECOLOGY 302803 12% 8% 373
3 FETAL DIAGNOSIS AND THERAPY 76794 4% 6% 130
4 AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY 25927 7% 1% 229
5 JOURNAL OF MEDICAL SCREENING 23258 1% 6% 40
6 JOURNAL OF ULTRASOUND IN MEDICINE 21482 4% 2% 117
7 BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY 14853 3% 2% 86
8 OBSTETRICS AND GYNECOLOGY 12805 4% 1% 136
9 JOURNAL OF MATERNAL-FETAL & NEONATAL MEDICINE 8128 2% 1% 60
10 SEMINARS IN PERINATOLOGY 8057 1% 2% 39

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 NUCHAL TRANSLUCENCY 3897786 17% 71% 540 Search NUCHAL+TRANSLUCENCY Search NUCHAL+TRANSLUCENCY
2 FREE BETA HCG 989213 4% 76% 129 Search FREE+BETA+HCG Search FREE+BETA+HCG
3 PRENATAL SCREENING 965661 8% 39% 245 Search PRENATAL+SCREENING Search PRENATAL+SCREENING
4 TRISOMY 21 956704 10% 29% 327 Search TRISOMY+21 Search TRISOMY+21
5 DOWN SYNDROME 931687 23% 13% 728 Search DOWN+SYNDROME Search DOWN+SYNDROME
6 FIRST TRIMESTER SCREENING 881650 6% 50% 176 Search FIRST+TRIMESTER+SCREENING Search FIRST+TRIMESTER+SCREENING
7 FIRST TRIMESTER 866756 9% 30% 284 Search FIRST+TRIMESTER Search FIRST+TRIMESTER
8 PAPP A 579910 4% 42% 137 Search PAPP+A Search PAPP+A
9 NASAL BONE 493286 3% 57% 85 Search NASAL+BONE Search NASAL+BONE
10 DOWN SYNDROME SCREENING 465075 2% 72% 64 Search DOWN+SYNDROME+SCREENING Search DOWN+SYNDROME+SCREENING

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 15262 MATERNAL SERUM ALPHA FETOPROTEIN//MATERNAL SERUM ALPHA FETOPROTEIN MSAFP//MATERNAL SERUM HUMAN CHORIONIC GONADOTROPIN
2 5365 PRENATAL SCREENING//PRENATAL TESTING//INFORMED CHOICE
3 14382 FETAL FACE//HDLIVE//FETAL PALATE
4 16665 PREGNANCY ASSOCIATED PLASMA PROTEIN A//PAPP A//PAPPALYSIN
5 35705 AMNIOTIC FLUID SUPERNATANT//2 DE PROTEIN DATABASE//ABT PROT FUNKT PROTE
6 3676 CELL FREE FETAL DNA//FETAL DNA//NON INVASIVE PRENATAL TESTING
7 22343 QF PCR//UNCULTURED AMNIOCYTES//RAPID ANEUPLOIDY DETECTION
8 23073 TRISOMY 18//TRISOMY 13//PERINATAL PALLIATIVE CARE
9 3286 FETAL ECHOCARDIOGRAPHY//SPATIOTEMPORAL IMAGE CORRELATION//FETAL HEART
10 5245 CHORIONIC VILLUS SAMPLING//CONFINED PLACENTAL MOSAICISM//AMNIOCENTESIS

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