Class information for:
Level 1: COELOCENTESIS//THREATENED ABORTION//CROWN RUMP LENGTH

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
12782 881 22.8 66%


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
1 4 ECONOMICS//EDUCATION & EDUCATIONAL RESEARCH//PSYCHOL 3876184
411 3       CONTRACEPTION//AMFITEATRU ECONOMIC//ECTOPIC PREGNANCY 29326
1864 2             MEDICAL ABORTION//MISOPROSTOL//ABORTION 6053
12782 1                   COELOCENTESIS//THREATENED ABORTION//CROWN RUMP LENGTH 881

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 COELOCENTESIS authKW 510417 2% 82% 18
2 THREATENED ABORTION authKW 438231 3% 45% 28
3 CROWN RUMP LENGTH authKW 370662 4% 28% 38
4 GESTATIONAL SAC authKW 364644 2% 48% 22
5 EMBRYONIC HEART RATE authKW 266599 1% 77% 10
6 GESTATIONAL SAC VOLUME authKW 255209 1% 82% 9
7 FIRST TRIMESTER authKW 237030 9% 9% 79
8 CHORIONIC BUMP authKW 207950 1% 100% 6
9 EARLY PREGNANCY authKW 205072 6% 11% 55
10 SUBCHORIONIC HEMORRHAGE authKW 173292 1% 100% 5

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 46599 69% 0% 607
2 Acoustics 9463 20% 0% 174
3 Reproductive Biology 6430 17% 0% 149
4 Radiology, Nuclear Medicine & Medical Imaging 3867 26% 0% 231
5 Pediatrics 275 7% 0% 62
6 Primary Health Care 76 1% 0% 9
7 Medicine, General & Internal 60 6% 0% 49
8 Developmental Biology 52 2% 0% 17
9 Emergency Medicine 26 1% 0% 8
10 Anatomy & Morphology 7 1% 0% 5

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 EARLY PREGNANCY ACUTE GYNAECOL UNIT 51985 0% 50% 3
2 HOSP ERASME 37664 1% 22% 5
3 ANAESTHESIA OPERAT INTENS MED 34658 0% 100% 1
4 BIOPMED UNIT 34658 0% 100% 1
5 CALIFORNIA ADV IMAGING MED ASSOCIATES 34658 0% 100% 1
6 CHAIR ANALYT FOODCHEM 34658 0% 100% 1
7 DEV PEDIAT PATHOL 34658 0% 100% 1
8 FERTIL NW OHIO 34658 0% 100% 1
9 FETAL MATERNAL ASSESSMENT UNIT 34658 0% 100% 1
10 GREEN GRC 01 34658 0% 100% 1

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 ULTRASOUND IN OBSTETRICS & GYNECOLOGY 40646 8% 2% 73
2 JOURNAL OF ULTRASOUND IN MEDICINE 13824 6% 1% 50
3 HUMAN REPRODUCTION 12672 8% 1% 68
4 JOURNAL OF CLINICAL ULTRASOUND 9136 4% 1% 32
5 JOURNAL OF PERINATAL MEDICINE 8164 3% 1% 26
6 BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY 6632 4% 1% 31
7 JOURNAL OF MATERNAL-FETAL INVESTIGATION 6620 1% 3% 7
8 OBSTETRICS AND GYNECOLOGY 5366 5% 0% 47
9 DESIGN QUARTERLY 4949 0% 14% 1
10 AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY 3930 5% 0% 48

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 COELOCENTESIS 510417 2% 82% 18 Search COELOCENTESIS Search COELOCENTESIS
2 THREATENED ABORTION 438231 3% 45% 28 Search THREATENED+ABORTION Search THREATENED+ABORTION
3 CROWN RUMP LENGTH 370662 4% 28% 38 Search CROWN+RUMP+LENGTH Search CROWN+RUMP+LENGTH
4 GESTATIONAL SAC 364644 2% 48% 22 Search GESTATIONAL+SAC Search GESTATIONAL+SAC
5 EMBRYONIC HEART RATE 266599 1% 77% 10 Search EMBRYONIC+HEART+RATE Search EMBRYONIC+HEART+RATE
6 GESTATIONAL SAC VOLUME 255209 1% 82% 9 Search GESTATIONAL+SAC+VOLUME Search GESTATIONAL+SAC+VOLUME
7 FIRST TRIMESTER 237030 9% 9% 79 Search FIRST+TRIMESTER Search FIRST+TRIMESTER
8 CHORIONIC BUMP 207950 1% 100% 6 Search CHORIONIC+BUMP Search CHORIONIC+BUMP
9 EARLY PREGNANCY 205072 6% 11% 55 Search EARLY+PREGNANCY Search EARLY+PREGNANCY
10 SUBCHORIONIC HEMORRHAGE 173292 1% 100% 5 Search SUBCHORIONIC+HEMORRHAGE Search SUBCHORIONIC+HEMORRHAGE

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 JAUNIAUX, E , JOHNS, J , BURTON, GJ , (2005) THE ROLE OF ULTRASOUND IMAGING IN DIAGNOSING AND INVESTIGATING EARLY PREGNANCY FAILURE.ULTRASOUND IN OBSTETRICS & GYNECOLOGY. VOL. 25. ISSUE 6. P. 613 -624 70 64% 49
2 PAPAIOANNOU, GI , SYNGELAKI, A , POON, LCY , ROSS, JA , NICOLAIDES, KH , (2010) NORMAL RANGES OF EMBRYONIC LENGTH, EMBRYONIC HEART RATE, GESTATIONAL SAC DIAMETER AND YOLK SAC DIAMETER AT 6-10 WEEKS.FETAL DIAGNOSIS AND THERAPY. VOL. 28. ISSUE 4. P. 207 -219 38 83% 14
3 XIANG, L , WEI, ZL , CAO, YX , (2014) SYMPTOMS OF AN INTRAUTERINE HEMATOMA ASSOCIATED WITH PREGNANCY COMPLICATIONS: A SYSTEMATIC REVIEW.PLOS ONE. VOL. 9. ISSUE 11. P. - 32 68% 6
4 BOTTOMLEY, C , BOURNE, T , (2009) DIAGNOSING MISCARRIAGE.BEST PRACTICE & RESEARCH CLINICAL OBSTETRICS & GYNAECOLOGY. VOL. 23. ISSUE 4. P. 463-477 43 54% 5
5 BATMAZ, G , AKSOY, A , AYDIN, S , OZCAN, P , DANE, C , DANE, B , (2016) THE EARLY PREGNANCY VOLUME MEASUREMENTS IN PREDICTING PREGNANCY OUTCOME.CLINICAL AND EXPERIMENTAL OBSTETRICS & GYNECOLOGY. VOL. 43. ISSUE 2. P. 241 -244 21 95% 0
6 LAVOUE, V , HUCHON, C , DEFFIEUX, X , VOLTZENLOGEL, MC , VANDENBROUCKE, L , LEVEQUE, J , (2014) FRENCH GUIDELINES FOR DIAGNOSTIC CRITERIA FOR NONVIABLE PREGNANCY EARLY IN THE FIRST TRIMESTER AND FOR MANAGEMENT OF THREATENED MISCARRIAGE AND NONVIABLE PREGNANCY (EXCEPT UTERINE EVACUATION).JOURNAL DE GYNECOLOGIE OBSTETRIQUE ET BIOLOGIE DE LA REPRODUCTION. VOL. 43. ISSUE 10. P. 776 -793 36 55% 0
7 ODEH, M , OPHIR, E , GRININ, V , TENDLER, R , KAIS, M , BORNSTEIN, J , (2012) PREDICTION OF ABORTION USING THREE-DIMENSIONAL ULTRASOUND VOLUMETRY OF THE GESTATIONAL SAC AND THE AMNIOTIC SAC IN THREATENED ABORTION.JOURNAL OF CLINICAL ULTRASOUND. VOL. 40. ISSUE 7. P. 389-393 20 100% 2
8 BAE, S , KARNITIS, J , (2011) TRIPLE ULTRASOUND MARKERS INCLUDING FETAL CARDIAC ACTIVITY ARE RELATED TO MISCARRIAGE RISK.FERTILITY AND STERILITY. VOL. 96. ISSUE 5. P. 1145-1148 26 74% 4
9 ROUSIAN, M , KONING, AHJ , HOP, WC , VAN DER SPEK, PJ , EXALTO, N , STEEGERS, EAP , (2011) GESTATIONAL SAC FLUID VOLUME MEASUREMENTS IN VIRTUAL REALITY.ULTRASOUND IN OBSTETRICS & GYNECOLOGY. VOL. 38. ISSUE 5. P. 524 -529 21 88% 4
10 MAKRYDIMAS, G , SEBIRE, NJ , LOLIS, D , VLASSIS, N , NICOLAIDES, KH , (2003) FETAL LOSS FOLLOWING ULTRASOUND DIAGNOSIS OF A LIVE FETUS AT 6-10 WEEKS OF GESTATION.ULTRASOUND IN OBSTETRICS & GYNECOLOGY. VOL. 22. ISSUE 4. P. 368 -372 26 84% 35

Classes with closest relation at Level 1


Rank Class id link
1 19817 EARLY PREGNANCY FAILURE//RETAINED PRODUCTS OF CONCEPTION//INCOMPLETE ABORTION
2 24384 PLACENTAL ABRUPTION//ABRUPTIO PLACENTAE//CHRONIC ABRUPTION
3 20509 PLACENTAL VOLUME//PLACENTAL VASCULARIZATION//PLACENTAL WEIGHT
4 677 ECTOPIC PREGNANCY//INTERSTITIAL PREGNANCY//HETEROTOPIC PREGNANCY
5 18091 FETAL FACE//HDLIVE//THREE DIMENSIONAL ULTRASOUND
6 1579 FETAL WEIGHT ESTIMATION//ESTIMATED FETAL WEIGHT//MACROSOMIA
7 10013 ENDOMETRIAL THICKNESS//THIN ENDOMETRIUM//LUTEAL PHASE DEFECT
8 9302 DOUBLE ANEUPLOIDY//PRODUCTS OF CONCEPTION//NONDISJUNCTION
9 731 NUCHAL TRANSLUCENCY//DOWN SYNDROME//TRISOMY 21
10 17315 AMNIOTIC BAND SYNDROME//LIMB BODY WALL COMPLEX//AMNIOTIC BANDS

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