Class information for:
Level 1: CELL FREE FETAL DNA//FETAL DNA//NON INVASIVE PRENATAL TESTING

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
10 4 IMMUNOLOGY//TRANSPLANTATION//RHEUMATOLOGY 1369268
483 3       ESSENTIAL THROMBOCYTHEMIA//THROMBOPOIETIN//HEMATOLOGY 24292
2518 2             CELL FREE DNA//CELL FREE FETAL DNA//NON INVASIVE PRENATAL DIAGNOSIS 4070
3676 1                   CELL FREE FETAL DNA//FETAL DNA//NON INVASIVE PRENATAL TESTING 1967

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CELL FREE FETAL DNA authKW 2034836 7% 89% 143
2 FETAL DNA authKW 1804320 6% 93% 121
3 NON INVASIVE PRENATAL TESTING authKW 1773744 7% 85% 131
4 NON INVASIVE PRENATAL DIAGNOSIS authKW 1756492 6% 93% 118
5 NONINVASIVE PRENATAL DIAGNOSIS authKW 1509651 5% 90% 105
6 MATERNAL PLASMA authKW 1089801 5% 68% 100
7 FETAL CELLS authKW 778462 5% 55% 89
8 CIRCULATING FETAL NUCLE ACIDS address 746900 3% 90% 52
9 MATERNAL BLOOD authKW 621032 4% 46% 84
10 FETAL CELLS IN MATERNAL BLOOD authKW 610321 2% 95% 40

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Obstetrics & Gynecology 62445 53% 0% 1052
2 Genetics & Heredity 13445 35% 0% 681
3 Medical Laboratory Technology 9830 12% 0% 233
4 Reproductive Biology 1440 6% 0% 110
5 Hematology 584 6% 0% 118
6 Acoustics 223 2% 0% 46
7 Medicine, General & Internal 205 6% 0% 126
8 Medicine, Research & Experimental 167 5% 0% 92
9 Medical Ethics 117 1% 0% 10
10 Pediatrics 80 3% 0% 64

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CIRCULATING FETAL NUCLE ACIDS 746900 3% 90% 52
2 PRENATAL MED 204842 3% 22% 57
3 UNIV WOMENS HOSP 93391 1% 27% 22
4 HARRIS BIRTHRIGHT FETAL MED 73856 3% 8% 59
5 NE THAMES REG MOL GENET 72092 0% 75% 6
6 CHEM PATHOL 63995 6% 3% 124
7 LI KA SHING HLTH SCI 62440 3% 6% 68
8 MOTHER INFANT 61756 1% 13% 29
9 FETAL MED UNIT 61751 3% 6% 65
10 DIAGNOST PRENATAL 59138 1% 31% 12

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PRENATAL DIAGNOSIS 419140 20% 7% 385
2 FETAL DIAGNOSIS AND THERAPY 42697 4% 3% 77
3 CLINICAL CHEMISTRY 11313 5% 1% 92
4 JOURNAL OF GENETIC COUNSELING 6165 1% 2% 17
5 GENETICS IN MEDICINE 5810 1% 1% 25
6 ULTRASOUND IN OBSTETRICS & GYNECOLOGY 5454 2% 1% 40
7 JOURNAL OF MATERNAL-FETAL & NEONATAL MEDICINE 4898 2% 1% 37
8 AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY 4576 4% 0% 77
9 SEMINARS IN FETAL & NEONATAL MEDICINE 3253 1% 2% 12
10 MEDIZINISCHE GENETIK 2277 0% 2% 6

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 CELL FREE FETAL DNA 2034836 7% 89% 143 Search CELL+FREE+FETAL+DNA Search CELL+FREE+FETAL+DNA
2 FETAL DNA 1804320 6% 93% 121 Search FETAL+DNA Search FETAL+DNA
3 NON INVASIVE PRENATAL TESTING 1773744 7% 85% 131 Search NON+INVASIVE+PRENATAL+TESTING Search NON+INVASIVE+PRENATAL+TESTING
4 NON INVASIVE PRENATAL DIAGNOSIS 1756492 6% 93% 118 Search NON+INVASIVE+PRENATAL+DIAGNOSIS Search NON+INVASIVE+PRENATAL+DIAGNOSIS
5 NONINVASIVE PRENATAL DIAGNOSIS 1509651 5% 90% 105 Search NONINVASIVE+PRENATAL+DIAGNOSIS Search NONINVASIVE+PRENATAL+DIAGNOSIS
6 MATERNAL PLASMA 1089801 5% 68% 100 Search MATERNAL+PLASMA Search MATERNAL+PLASMA
7 FETAL CELLS 778462 5% 55% 89 Search FETAL+CELLS Search FETAL+CELLS
8 MATERNAL BLOOD 621032 4% 46% 84 Search MATERNAL+BLOOD Search MATERNAL+BLOOD
9 FETAL CELLS IN MATERNAL BLOOD 610321 2% 95% 40 Search FETAL+CELLS+IN+MATERNAL+BLOOD Search FETAL+CELLS+IN+MATERNAL+BLOOD
10 NIPT 459752 2% 74% 39 Search NIPT Search NIPT

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 19745 MICROCHIMERISM//FETAL MICROCHIMERISM//MATERNAL MICROCHIMERISM
2 22343 QF PCR//UNCULTURED AMNIOCYTES//RAPID ANEUPLOIDY DETECTION
3 34394 FETAL GENDER//FETAL PENILE LENGTH//FETAL SEX
4 5877 CELL FREE DNA//CIRCULATING DNA//CIRCULATING CELL FREE DNA
5 5365 PRENATAL SCREENING//PRENATAL TESTING//INFORMED CHOICE
6 35705 AMNIOTIC FLUID SUPERNATANT//2 DE PROTEIN DATABASE//ABT PROT FUNKT PROTE
7 27225 C19MC//PREGNANCY ASSOCIATED MICRORNA//CHROMOSOME 19 MICRORNA CLUSTER
8 5245 CHORIONIC VILLUS SAMPLING//CONFINED PLACENTAL MOSAICISM//AMNIOCENTESIS
9 8735 WEAK D//RH BLOOD GROUP//BLOOD GROUPS
10 765 NUCHAL TRANSLUCENCY//FREE BETA HCG//PRENATAL SCREENING

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