Class information for: |
Basic class information |
ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
---|---|---|---|
1693 | 6171 | 24.1 | 69% |
Classes in level above (level 3) |
ID, lev. above |
Publications | Label for level above |
---|---|---|
562 | 15187 | NUCHAL TRANSLUCENCY//TWIN TWIN TRANSFUSION SYNDROME//NON INVASIVE PRENATAL DIAGNOSIS |
Classes in level below (level 1) |
ID, lev. below | Publications | Label for level below |
---|---|---|
608 | 3164 | NUCHAL TRANSLUCENCY//FREE BETA HCG//PRENATAL SCREENING |
8384 | 1189 | EARLY AMNIOCENTESIS//CHORIONIC VILLUS SAMPLING//AMNIOCENTESIS |
13810 | 748 | MATERNAL SERUM ALPHA FETOPROTEIN//MATERNAL SERUM ALPHA FETOPROTEIN MSAFP//MATERNAL SERUM HUMAN CHORIONIC GONADOTROPIN |
15387 | 645 | TFPI 2//TISSUE FACTOR PATHWAY INHIBITOR 2//ESTETROL |
19790 | 425 | PREGNANCY ASSOCIATED PLASMA PROTEIN A//PAPP A//PAPPALYSIN |
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 | NUCHAL TRANSLUCENCY | Author keyword | 663 | 72% | 9% | 525 |
2 | FREE BETA HCG | Author keyword | 319 | 89% | 2% | 147 |
3 | PAPP A | Author keyword | 293 | 73% | 4% | 223 |
4 | PRENATAL DIAGNOSIS | Journal | 215 | 19% | 16% | 1016 |
5 | PREGNANCY ASSOCIATED PLASMA PROTEIN A | Author keyword | 198 | 72% | 3% | 156 |
6 | PRENATAL SCREENING | Author keyword | 175 | 48% | 4% | 265 |
7 | FIRST TRIMESTER SCREENING | Author keyword | 147 | 56% | 3% | 179 |
8 | TRISOMY 21 | Author keyword | 129 | 32% | 5% | 330 |
9 | FIRST TRIMESTER | Author keyword | 100 | 31% | 4% | 266 |
10 | EARLY AMNIOCENTESIS | Author keyword | 97 | 90% | 1% | 43 |
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 | NUCHAL TRANSLUCENCY | 663 | 72% | 9% | 525 | Search NUCHAL+TRANSLUCENCY | Search NUCHAL+TRANSLUCENCY |
2 | FREE BETA HCG | 319 | 89% | 2% | 147 | Search FREE+BETA+HCG | Search FREE+BETA+HCG |
3 | PAPP A | 293 | 73% | 4% | 223 | Search PAPP+A | Search PAPP+A |
4 | PREGNANCY ASSOCIATED PLASMA PROTEIN A | 198 | 72% | 3% | 156 | Search PREGNANCY+ASSOCIATED+PLASMA+PROTEIN+A | Search PREGNANCY+ASSOCIATED+PLASMA+PROTEIN+A |
5 | PRENATAL SCREENING | 175 | 48% | 4% | 265 | Search PRENATAL+SCREENING | Search PRENATAL+SCREENING |
6 | FIRST TRIMESTER SCREENING | 147 | 56% | 3% | 179 | Search FIRST+TRIMESTER+SCREENING | Search FIRST+TRIMESTER+SCREENING |
7 | TRISOMY 21 | 129 | 32% | 5% | 330 | Search TRISOMY+21 | Search TRISOMY+21 |
8 | FIRST TRIMESTER | 100 | 31% | 4% | 266 | Search FIRST+TRIMESTER | Search FIRST+TRIMESTER |
9 | EARLY AMNIOCENTESIS | 97 | 90% | 1% | 43 | Search EARLY+AMNIOCENTESIS | Search EARLY+AMNIOCENTESIS |
10 | DOWN SYNDROME | 93 | 15% | 10% | 590 | Search DOWN+SYNDROME | Search DOWN+SYNDROME |
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 | FREE BETA HCG | 431 | 78% | 5% | 282 |
2 | TRISOMY 21 | 346 | 43% | 10% | 611 |
3 | PAPP A | 340 | 68% | 5% | 302 |
4 | FETAL NUCHAL TRANSLUCENCY | 337 | 73% | 4% | 261 |
5 | UNCONJUGATED ESTRIOL | 299 | 75% | 4% | 218 |
6 | 1ST TRIMESTER | 291 | 31% | 13% | 778 |
7 | PLASMA PROTEIN A | 276 | 57% | 5% | 329 |
8 | NUCHAL TRANSLUCENCY | 208 | 51% | 5% | 296 |
9 | CHROMOSOMAL DEFECTS | 171 | 75% | 2% | 123 |
10 | CHROMOSOMALLY NORMAL FETUSES | 135 | 72% | 2% | 106 |
Journals |
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 | PRENATAL DIAGNOSIS | 215 | 19% | 16% | 1016 |
Reviews |
Title | Publ. year | Cit. | Active references | % act. ref. to same field |
---|---|---|---|---|
Procedure-related risk of miscarriage following amniocentesis and chorionic villus sampling: a systematic review and meta-analysis | 2015 | 18 | 40 | 73% |
Screening for fetal aneuploidies at 11 to 13 weeks | 2011 | 136 | 100 | 94% |
Meta-analysis of second-trimester markers for trisomy 21 | 2013 | 33 | 58 | 93% |
Procedure-related complications of amniocentesis and chorionic villous sampling - A systematic review | 2007 | 178 | 37 | 95% |
Update on Procedure-Related Risks for Prenatal Diagnosis Techniques | 2010 | 96 | 43 | 86% |
Nuchal translucency and other first-trimester sonographic markers of chromosomal abnormalities | 2004 | 239 | 192 | 85% |
Nuchal Translucency Quality Review (NTQR) program: first one and half million results | 2015 | 2 | 14 | 100% |
Key questions and answers about pregnancy-associated plasma protein-A | 2012 | 21 | 81 | 74% |
Screening for chromosomal abnormalities in the first trimester using ultrasound and maternal serum biochemistry in a one-stop clinic: a review of three years prospective experience | 2003 | 149 | 21 | 86% |
Increased nuchal translucency in euploid fetuses-what should we be telling the parents? | 2010 | 43 | 113 | 60% |
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 | HARRIS BIRTHRIGHT FETAL MED | 54 | 26% | 2.9% | 176 |
2 | PRENATAL SCREENING UNIT | 26 | 61% | 0.4% | 27 |
3 | FETAL MED UNIT | 12 | 11% | 1.7% | 102 |
4 | OBSTET GYNECOL PRENATAL PREIMPLANTAT GEN | 12 | 86% | 0.1% | 6 |
5 | PRENATAL DIAG UNIT | 7 | 23% | 0.4% | 27 |
6 | PRENATAL UNIT | 6 | 48% | 0.2% | 10 |
7 | UO OSTETR GINECOL | 6 | 71% | 0.1% | 5 |
8 | PRENATAL SPECIAL TESTING | 6 | 53% | 0.1% | 8 |
9 | STAT M PING | 4 | 75% | 0.0% | 3 |
10 | FETAL MED SERV | 3 | 50% | 0.1% | 5 |
Related classes at same level (level 2) |
Rank | Relatedness score | Related classes |
---|---|---|
1 | 0.0000022267 | NON INVASIVE PRENATAL DIAGNOSIS//CELL FREE FETAL DNA//FETAL DNA |
2 | 0.0000016570 | TWIN TWIN TRANSFUSION SYNDROME//MONOCHORIONIC TWINS//TWIN TO TWIN TRANSFUSION SYNDROME |
3 | 0.0000014028 | GENETIC TESTING//JOURNAL OF GENETIC COUNSELING//GENETIC COUNSELING |
4 | 0.0000013460 | SHOULDER DYSTOCIA//FETAL HEART RATE//FETAL MONITORING |
5 | 0.0000012680 | WOLF HIRSCHHORN SYNDROME//HOLOPROSENCEPHALY//ANNALES DE GENETIQUE |
6 | 0.0000011922 | MENINGOMYELOCELE//SPINA BIFIDA//FETAL SURGERY |
7 | 0.0000010852 | GASTROSCHISIS//OMPHALOCELE//ABDOMINAL WALL DEFECTS |
8 | 0.0000008816 | RHOMBENCEPHALOSYNAPSIS//PONTOCEREBELLAR HYPOPLASIA//ARTHROGRYPOSIS |
9 | 0.0000008647 | CLUB FOOT//PONSETI//LIMB BODY WALL COMPLEX |
10 | 0.0000008546 | CHYLOTHORAX//LYMPHANGIOMA//CHYLOUS ASCITES |