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List of works by Alexandra Matias

A template for defining the perinatal care of monochorionic twins: the Istanbul international ad hoc committee

scientific article published in March 2010

Absence of an anatomical origin for altered ductus venosus flow velocity waveforms in first-trimester human fetuses with increased nuchal translucency

scientific article published on 6 April 2016

An efficient protocol for the detection of chromosomal abnormalities in spontaneous miscarriages or foetal deaths

scientific article published in December 2009

Aneuploidies Detection in Miscarriages and Fetal Deaths Using Multiplex Ligation-Dependent Probe Amplification: An Alternative for Speeding up Results?

Aneuploidies detection in miscarriages and fetal deaths using multiplex ligation-dependent probe amplification: an alternative for speeding up results?

scientific article published on 01 August 2010

Anomalous fetal venous return associated with major chromosomopathies in the late first trimester of pregnancy

scientific article published in March 1998

Bladder emptying into an umbilical cord cyst: prenatal sonographic sign of allantoic cyst with patent urachus

scientific article published in August 2013

Can early ultrasonography explain the lower miscarriage rates in twin as compared to singleton pregnancies following assisted reproduction?

scientific article published on 20 June 2017

Can early β-human chorionic gonadotropin predict birth of singletons and twins after in vitro fertilization?

scientific article published on 31 January 2017

Cardiac defects in chromosomally normal fetuses with abnormal ductus venosus blood flow at 10-14 weeks

scientific article published in November 1999

Cardiac findings in routine fetal autopsies: more than meets the eye?

scientific article published on 29 May 2012

Cardiac morbidity in monochorionic twins

scientific article published in July 2014

Cardiac morbidity in twin-twin transfusion syndrome?

scientific article published on 10 January 2012

Cervical pessary for the prevention of preterm birth: is it of any use?

scientific article published on 12 May 2016

Clinical Impact of Systematically Performing Autopsies following Selective Termination of Pregnancies: Comparison between Multiples and Singletons

scientific article published in 2014

Commentary to Article by Axt-Fliedner et al., vol 21, pp 390–396

scientific article published on 28 November 2006

Concordance for Bilateral Congenital Diaphragmatic Hernia in a Monozygotic Dichorionic Twin Pair – First Clinical Report

scientific article published in 2010

Congenital posthemorrhagic hydrocephalus: a case of fetomaternal alloimmune thrombocytopenia

scientific article

Congenital vascular anomalies of the umbilical cord: the value of color Doppler ultrasound in prenatal diagnosis

scientific article published in November 1994

Constriction of the fetal ductus arteriosus during prenatal betamethasone therapy

scientific article published on 01 May 1995

Cortical maturation in fetuses referred for 'isolated' mild ventriculomegaly: a longitudinal ultrasound assessment

scientific article published on 18 October 2012

Critical evaluation of elective termination of pregnancy in a tertiary fetal medicine center during 43 months: correlation of prenatal diagnosis findings and postmortem examination

scientific article published on November 2006

Dor fetal: motivo para preocupação?

Down syndrome screening in multiple pregnancies

scientific article

Ductus venosus blood flow evaluation at 11–14 weeks in the anticipation of twin-twin transfusion syndrome in monochorionic twin pregnancies

scientific article published in January 2001

Ductus venosus blood flow in chromosomally abnormal fetuses at 11 to 14 weeks of gestation

scientific article published in February 2001

Ductus venosus flow at 11-13 weeks in the prediction of birth weight discordance in monochorionic twins.

scientific article published on 10 June 2011

Ductus venosus in twins: science matters

scientific article published in June 2016

Ductus venosus revisited: A Doppler blood flow evaluation in the first trimester of pregnancy

scientific article published in January 1997

Early Antenatal Diagnosis of Cardiac Defects Using Transvaginal Doppler Ultrasound: New Perspectives?

scientific article published in 1998

Early Signs of Cardiac Failure: A Clue for Parvovirus Infection Screening in the First Trimester?

scientific article published in 2011

Early loss rates of entire pregnancies after assisted reproduction are lower in twin than in singleton pregnancies

scientific article published on 4 May 2007

Evaluation of the role of first-trimester obstetric ultrasound in the detection of major anomalies: a systematic review

scientific article published on March 2014

Evolving Indications for the EXIT Procedure: The Usefulness of Combining Ultrasound and Fetal MRI

scientific article published on 27 November 2006

Fetal face: the whole picture.

scientific article published on 15 October 2012

Fetal heart-rate monitoring during maternal hypoglycaemic coma: A case report

scientific article published in August 1998

Fetal megacystis as a prenatal challenge: megacystis-microcolon-intestinal hypoperistalsis syndrome in a male fetus

scientific article published in March 2013

First trimester β-hCG and estradiol levels in singleton and twin pregnancies after assisted reproduction

scientific article published on 28 July 2017

Gene expression pattern of IGF2, PHLDA2, PEG10 and CDKN1C imprinted genes in spontaneous miscarriages or fetal deaths

scientific article published in July 2010

Improving our Knowledge in Twins: The Role of Ductus Venosus in the First Trimester

scientific article published in 2013

Increased fetal nuchal translucency: possible involvement of early cardiac failure

scientific article published in October 1997

Inter- and intra-observer variability in cervical measurement by ultrasound in the first and second trimesters of pregnancy: does it matter?

scientific article published in January 2015

Late pregnancy - a clue to prolonging life?

scientific article published on 21 July 2016

Long-term administration of 1,3-dipropyl-8-sulfophenylxanthine causes arterial hypertension

scientific article published on 01 January 1991

Monitoring of cardiac-extracardiac haemodynamics and automated fetal heart rate preceding intrauterine death

scientific article published in January 1996

Monozygotic twins: Ten reasons to be different

scientific article published in July 2014

Nuchal Translucency and Ductus venosus Blood Flow as Early Sonographic Markers of Thanatophoric Dysplasia

scientific article published in 2004

Outcome of 88 pregnancies with absent or reversed end-diastolic blood flow (ARED flow) in the umbilical arteries

scientific article published in July 1998

Phenotypic Variability in Fetuses with Down Syndrome: A Case-Control Pathological Evaluation

scientific article published in 2011

Phenotypic expression in the first case of complete trisomy 12: combination of prenatal ultrasound and necropsic examination

scientific article published on 3 June 2009

Placental blood flow mapping in the first trimester of human pregnancy

scientific article published in March 2005

Positive biochemical screening for trisomy 18: on the path of trisomy 9

scientific article published in 2008

Prenatal ultrasound diagnosis of Tessier number 7 cleft: Case report and review of the literature

scientific article published on 13 March 2017

Renal tubular dysgenesis: report of two cases in a non-consanguineous couple and review of the literature.

scientific article published on 21 September 2006

Revisiting acrania: same phenotype, different aetiologies.

scientific article published on 11 December 2010

Revisiting amniotic band sequence: a wide spectrum of manifestations.

scientific article

Risks to the fetus from diagnostic imaging during pregnancy: review and proposal of a clinical protocol

scientific article published on 14 August 2015

Screening for chromosomal abnormalities at 10-14 weeks: the role of ductus venosus blood flow

scientific article published in December 1998

Screening for pre-eclampsia: a systematic review of tests combining uterine artery Doppler with other markers.

scientific article published on 17 August 2011

Screening for twin-twin transfusion syndrome at 11-14 weeks of pregnancy: the key role of ductus venosus blood flow assessment

scientific article published in February 2010

Search for hemodynamic compromise at 11-14 weeks in monochorionic twin pregnancy: is abnormal flow in the ductus venosus predictive of twin-twin transfusion syndrome?

scientific article published in August 2005

Sonographic measurement of cervical length as a predictor of preterm delivery: a systematic review

scientific article published on May 2014

Systematic fetal autopsy in cases of medical termination of pregnancy due to chromosomal abnormalities: improving the quality of perinatal care?

scientific article published on 01 October 2010

The Influence of the Web on Health Related Decision-making Processes: A Survey with Portuguese Women During Pregnancy

scientific article published in 2016

The effect of ICSI, maternal age, and embryonic stage on early clinical loss rate of twin versus singleton pregnancies

scientific article published on 27 June 2006

The role of three-dimensional imaging reconstruction to measure the corpus callosum: comparison with direct mid-sagittal views.

scientific article published on 27 June 2011

Variation of embryonic/fetal heart rate at 6-13 weeks' gestation

scientific article published in April 1998

Velamentous cord insertion in dichorionic and monochorionic twin pregnancies - Does it make a difference?

scientific article published on 7 April 2016

Velamentous cord insertion in monochorionic twins with or without twin–twin transfusion syndrome: Does it matter?

scientific article published in November 2013

Why are monozygotic twins different?

scientific article published on 13 December 2010

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