Class information for:
Level 2: NUCHAL TRANSLUCENCY//PRENATAL DIAGNOSIS//PRENATAL SCREENING

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1063 10013 26.1 67%


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
17 4 REPRODUCTIVE BIOLOGY//OBSTETRICS & GYNECOLOGY//VETERINARY SCIENCES 563730
453 3       PRENATAL DIAGNOSIS//NUCHAL TRANSLUCENCY//OBSTETRICS & GYNECOLOGY 25435
1063 2             NUCHAL TRANSLUCENCY//PRENATAL DIAGNOSIS//PRENATAL SCREENING 10013
731 1                   NUCHAL TRANSLUCENCY//DOWN SYNDROME//TRISOMY 21 3123
5260 1                   FETAL MRI//FETUS CENTRAL NERVOUS SYSTEM//VENTRICULOMEGALY 1648
6281 1                   PRENATAL SCREENING//FETAL ABNORMALITY//PRENATAL TESTING 1504
9369 1                   SPINA BIFIDA//MYELOMENINGOCELE//ADULT SPINA BIFIDA CLIN 1162
15327 1                   MATERNAL SERUM ALPHA FETOPROTEIN//MATERNAL SERUM HUMAN CHORIONIC GONADOTROPIN//AMNIOTIC FLUID ALPHA FETOPROTEIN 718
15990 1                   MYELOMENINGOCELE//FETAL SURGERY//SPINA BIFIDA 679
18091 1                   FETAL FACE//HDLIVE//THREE DIMENSIONAL ULTRASOUND 567
22629 1                   FETAL AUTOPSY//GYNECOL OBSTET PRENATAL DIAG//PART H OF INDIVIDUALS WITH DISABILITIES EDUCATION ACT 374
27072 1                   RADIOLOGY READINESS//COMPACT ULTRASOUND//INTERNATIONAL GLOBAL IMAGING 238

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 NUCHAL TRANSLUCENCY authKW 1163078 5% 71% 534
2 PRENATAL DIAGNOSIS journal 681378 11% 20% 1117
3 PRENATAL SCREENING authKW 653614 4% 60% 357
4 SPINA BIFIDA authKW 510731 5% 36% 469
5 DOWN SYNDROME authKW 484432 9% 17% 940
6 MYELOMENINGOCELE authKW 465690 3% 44% 350
7 TRISOMY 21 authKW 344626 4% 32% 351
8 FIRST TRIMESTER SCREENING authKW 284671 2% 53% 178
9 FIRST TRIMESTER authKW 282581 3% 32% 291
10 FREE BETA HCG authKW 278865 1% 74% 124

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Obstetrics & Gynecology 228550 46% 2% 4562
2 Acoustics 31540 11% 1% 1087
3 Radiology, Nuclear Medicine & Medical Imaging 20318 18% 0% 1830
4 Pediatrics 17065 15% 0% 1496
5 Genetics & Heredity 10582 15% 0% 1463
6 Social Sciences, Biomedical 1874 2% 0% 198
7 Clinical Neurology 1776 7% 0% 733
8 Medical Laboratory Technology 1043 2% 0% 195
9 Neuroimaging 850 1% 0% 129
10 Surgery 761 7% 0% 698

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 HARRIS BIRTHRIGHT FETAL MED 115697 2% 23% 167
2 FETAL MED UNIT 76403 2% 15% 163
3 OBSTET GYNECOL 65584 17% 1% 1684
4 FETAL MED 39748 1% 11% 122
5 MATERNAL FETAL MED 37807 3% 4% 280
6 BIOMED IMAGE COMP GRP 36688 0% 71% 17
7 FETAL DIAG TREATMENT 35895 1% 22% 54
8 PRENATAL SCREENING UNIT 29844 0% 47% 21
9 PRENATAL DIAG UNIT 24919 0% 26% 32
10 ADULT SPINA BIFIDA CLIN 24381 0% 100% 8

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 PRENATAL DIAGNOSIS 681378 11% 20% 1117
2 ULTRASOUND IN OBSTETRICS & GYNECOLOGY 266055 6% 14% 630
3 FETAL DIAGNOSIS AND THERAPY 127850 3% 14% 301
4 JOURNAL OF ULTRASOUND IN MEDICINE 39793 3% 5% 287
5 AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY 30234 4% 2% 450
6 OBSTETRICS AND GYNECOLOGY 17344 3% 2% 287
7 BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY 15566 2% 3% 161
8 JOURNAL OF MEDICAL SCREENING 13680 1% 8% 55
9 EUROPEAN JOURNAL OF PEDIATRIC SURGERY 11535 1% 4% 100
10 CHILDS NERVOUS SYSTEM 11254 1% 3% 137

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 NUCHAL TRANSLUCENCY 1163078 5% 71% 534 Search NUCHAL+TRANSLUCENCY Search NUCHAL+TRANSLUCENCY
2 PRENATAL SCREENING 653614 4% 60% 357 Search PRENATAL+SCREENING Search PRENATAL+SCREENING
3 SPINA BIFIDA 510731 5% 36% 469 Search SPINA+BIFIDA Search SPINA+BIFIDA
4 DOWN SYNDROME 484432 9% 17% 940 Search DOWN+SYNDROME Search DOWN+SYNDROME
5 MYELOMENINGOCELE 465690 3% 44% 350 Search MYELOMENINGOCELE Search MYELOMENINGOCELE
6 PRENATAL DIAGNOSIS 442954 10% 15% 980 Search PRENATAL+DIAGNOSIS Search PRENATAL+DIAGNOSIS
7 TRISOMY 21 344626 4% 32% 351 Search TRISOMY+21 Search TRISOMY+21
8 FIRST TRIMESTER SCREENING 284671 2% 53% 178 Search FIRST+TRIMESTER+SCREENING Search FIRST+TRIMESTER+SCREENING
9 FIRST TRIMESTER 282581 3% 32% 291 Search FIRST+TRIMESTER Search FIRST+TRIMESTER
10 FREE BETA HCG 278865 1% 74% 124 Search FREE+BETA+HCG Search FREE+BETA+HCG

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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 ALLDRED, SK , TAKWOINGI, Y , GUO, BL , PENNANT, M , DEEKS, JJ , NEILSON, JP , ALFIREVIC, Z , (2015) FIRST TRIMESTER SERUM TESTS FOR DOWN'S SYNDROME SCREENING.COCHRANE DATABASE OF SYSTEMATIC REVIEWS. VOL. . ISSUE 11. P. - 477 89% 0
2 ALLDRED, SK , DEEKS, JJ , GUO, B , NEILSON, JP , ALFIREVIC, Z , (2012) SECOND TRIMESTER SERUM TESTS FOR DOWN'S SYNDROME SCREENING.COCHRANE DATABASE OF SYSTEMATIC REVIEWS. VOL. . ISSUE 6. P. - 390 93% 5
3 ALLDRED, SK , GUO, BL , TAKWOINGI, Y , PENNANT, M , WISNIEWSKI, S , DEEKS, JJ , NEILSON, JP , ALFIREVIC, Z , (2015) URINE TESTS FOR DOWN'S SYNDROME SCREENING.COCHRANE DATABASE OF SYSTEMATIC REVIEWS. VOL. . ISSUE 12. P. - 368 92% 0
4 NICOLAIDES, KH , (2004) NUCHAL TRANSLUCENCY AND OTHER FIRST-TRIMESTER SONOGRAPHIC MARKERS OF CHROMOSOMAL ABNORMALITIES.AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY. VOL. 191. ISSUE 1. P. 45 -67 155 81% 263
5 NICOLAIDES, KH , (2011) SCREENING FOR FETAL ANEUPLOIDIES AT 11 TO 13 WEEKS.PRENATAL DIAGNOSIS. VOL. 31. ISSUE 1. P. 7 -15 93 93% 183
6 SONEK, J , CROOM, C , (2014) SECOND TRIMESTER ULTRASOUND MARKERS OF FETAL ANEUPLOIDY.CLINICAL OBSTETRICS AND GYNECOLOGY. VOL. 57. ISSUE 1. P. 159-181 126 81% 3
7 SPENCER, K , (2007) ANEUPLOIDY SCREENING IN THE FIRST TRIMESTER.AMERICAN JOURNAL OF MEDICAL GENETICS PART C-SEMINARS IN MEDICAL GENETICS. VOL. 145C. ISSUE 1. P. 18 -32 92 93% 36
8 HYETT, J , MOGRA, R , SONEK, J , (2014) FIRST TRIMESTER ULTRASOUND ASSESSMENT FOR FETAL ANEUPLOIDY.CLINICAL OBSTETRICS AND GYNECOLOGY. VOL. 57. ISSUE 1. P. 142-158 91 79% 1
9 NYBERG, DA , SOUTER, VL , (2001) SONOGRAPHIC MARKERS OF FETAL TRISOMIES - SECOND TRIMESTER.JOURNAL OF ULTRASOUND IN MEDICINE. VOL. 20. ISSUE 6. P. 655-674 113 83% 50
10 SONEK, J , (2007) FIRST TRIMESTER ULTRASONOGRAPHY IN SCREENING AND DETECTION OF FETAL ANOMALIES.AMERICAN JOURNAL OF MEDICAL GENETICS PART C-SEMINARS IN MEDICAL GENETICS. VOL. 145C. ISSUE 1. P. 45-61 129 62% 21

Classes with closest relation at Level 2


Rank Class id link
1 3087 CELL FREE FETAL DNA//NON INVASIVE PRENATAL DIAGNOSIS//FETAL DNA
2 3338 GLYCODELIN//PREGNANCY ASSOCIATED PLASMA PROTEIN A//TFPI 2
3 2940 CHYLOTHORAX//CHYLOUS ASCITES//THORACIC DUCT
4 2240 TWIN TWIN TRANSFUSION SYNDROME//MONOCHORIONIC TWINS//TWIN TO TWIN TRANSFUSION SYNDROME
5 395 GENETICS & HEREDITY//ANNALES DE GENETIQUE//HOLOPROSENCEPHALY
6 1864 MEDICAL ABORTION//MISOPROSTOL//ABORTION
7 940 PRENATAL CARE//STILLBIRTH//OBSTETRICS & GYNECOLOGY
8 1931 HYDROCEPHALUS//VENTRICULOPERITONEAL SHUNT//ARACHNOID CYST
9 2555 CONGENITAL DIAPHRAGMATIC HERNIA//PULMONARY HYPOPLASIA//DIAPHRAGMATIC HERNIA
10 1884 HYDATIDIFORM MOLE//GESTATIONAL TROPHOBLASTIC DISEASE//GESTATIONAL TROPHOBLASTIC NEOPLASIA

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