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Lil Valentin

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Lil Valentin; Caroline Van Holsbeke; Sabine Van Huffel; Lieveke ameye; Artur Czekierdowski; D Fischerova; Robert Fruscio; Stefano Guerriero; F P G Leone; Andrea Lissoni; Luca Savelli; Dirk Timmerman
Unilocular adnexal cysts with papillary projections but no other solid components: is there a diagnostic method that can classify them reliably as benign or malignant before surgery?
Lil Valentin
Prediction of scar integrity and vaginal birth after caesarean delivery.
Povilas Sladkevicius; Lil Valentin
Intra- and interobserver agreement when describing adnexal masses using the International Ovarian Tumor Analysis terms and definitions: a study on three-dimensional ultrasound volumes.

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2013: Lil Valentin; Caroline Van Holsbeke; Sabine Van Huffel; Lieveke ameye; Artur Czekierdowski; D Fischerova; Robert Fruscio; Stefano Guerriero; F P G Leone; Andrea Lissoni; Luca Savelli; Dirk Timmerman
Unilocular adnexal cysts with papillary projections but no other solid components: is there a diagnostic method that can classify them reliably as benign or malignant before surgery?
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2013;41(5):570-81.
2013: Lil Valentin
Prediction of scar integrity and vaginal birth after caesarean delivery.
Best practice & research. Clinical obstetrics & gynaecology 2013;27(2):285-95.
2013: Povilas Sladkevicius; Lil Valentin
Intra- and interobserver agreement when describing adnexal masses using the International Ovarian Tumor Analysis terms and definitions: a study on three-dimensional ultrasound volumes.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2013;41(3):318-27.
2013: J Kaijser; A Sayasneh; Antonia Carla Testa; Lil Valentin; Ben Van Calster; Caroline Van Holsbeke; Ignace Vergote; Tom Bourne; D Franchi; Dirk Timmerman
Improving strategies for diagnosing ovarian cancer: a summary of the International Ovarian Tumor Analysis (IOTA) studies.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2013;41(1):9-20.
2013: Lil Valentin; Caroline Van Holsbeke; Sabine Van Huffel; Lieveke ameye; D Fischerova; D Franchi; Robert Fruscio; Stefano Guerriero; D Jurkovic; Andrea Lissoni; Luca Savelli; A Testa; Dirk Timmerman
Risk of malignancy in unilocular cysts: a study of 1148 adnexal masses classified as unilocular cysts at transvaginal ultrasound and review of the literature.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2013;41(1):80-9.
2012: Lieveke ameye; Frederic Amant; Andrea Lissoni; Dario Paladini; Luca Savelli; Antonia Carla Testa; Dirk Timmerman; Lil Valentin; Caroline Van Holsbeke; Sabine Van Huffel; J Veldman; J Zhang; Tom Bourne
Clinically oriented three-step strategy for assessment of adnexal pathology.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2012;40(5):582-91.
2012: Ligita Jokubkiene; Povilas Sladkevicius; Lil Valentin
Number of antral follicles, ovarian volume, and vascular indices in asymptomatic women 20 to 39 years old as assessed by 3-dimensional sonography: a prospective cross-sectional study.
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine 2012;31(10):1635-49.
2012: Thierry Van den Bosch; Sabine Van Huffel; Dominique Van Schoubroeck; Lil Valentin; T Bignardi; Tom Bourne; George Condous; E Epstein; F P G Leone; J Luts; Antonia Carla Testa; Dirk Timmerman
Detection of intracavitary uterine pathology using offline analysis of three-dimensional ultrasound volumes: interobserver agreement and diagnostic accuracy.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2012;40(4):459-63.
2012: A Di Legge; Enrico Ferrazzi; D Franchi; F P G Leone; Andrea Lissoni; Luca Savelli; Giovanni Scambia; Antonia Carla Testa; Dirk Timmerman; Diego Trio; Lieveke ameye; Artur Czekierdowski; Ben Van Calster; Caroline Van Holsbeke; Lil Valentin
Lesion size affects diagnostic performance of IOTA logistic regression models, IOTA simple rules and risk of malignancy index in discriminating between benign and malignant adnexal masses.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2012;40(3):345-54.
2012: Ligita Jokubkiene; Povilas Sladkevicius; Lil Valentin
Ovarian size and vascularization as assessed by three-dimensional grayscale and power Doppler ultrasound in asymptomatic women 20-39 years old using combined oral contraceptives.
Contraception 2012;86(3):257-67.
2012: Anneleen Daemen; Cecilia Bottomley; Tom Bourne; Emma Kirk; Dirk Timmerman; Lil Valentin; Thierry Van den Bosch; Caroline Van Holsbeke; Bart De Moor
Improved modeling of clinical data with kernel methods.
Artificial intelligence in medicine 2012;54(2):103-14.
2012: Caroline Van Holsbeke; Sabine Van Huffel; Lil Valentin; Ben Van Calster; Silvia Ajossa; Tom Bourne; Artur Czekierdowski; Robert Fruscio; Stefano Guerriero; Andrea Alberto Lissoni; Luca Savelli; Antonia Carla Testa; Dirk Timmerman
External validation of diagnostic models to estimate the risk of malignancy in adnexal masses.
Clinical cancer research : an official journal of the American Association for Cancer Research 2012;18(3):815-25.
2012: Vanya M C A Van Belle; Ben Van Calster; Sabine Van Huffel; Cecilia Bottomley; Tom Bourne; Patrick Neven; J A K Suykens; Dirk Timmerman; Lil Valentin; Stephen Boyd
A mathematical model for interpretable clinical decision support with applications in gynecology.
PloS one 2012;7(3):e34312.
2011: Ben Van Calster; Gregg Van de Putte; Caroline Van Holsbeke; Sabine Van Huffel; Ignace Vergote; Jing Zhang; Lil Valentin; Tom Bourne; Artur Czekierdowski; Ekaterini Domali; Daniela Fischerová; Davor Jurkovic; Andrea Alberto Lissoni; Antonia Carla Testa; Dirk Timmerman
A novel approach to predict the likelihood of specific ovarian tumor pathology based on serum CA-125: a multicenter observational study.
Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 2011;20(11):2420-8.
2011: Lil Valentin; Caroline Van Holsbeke; Sabine Van Huffel; Lieveke ameye; A Czekierdowski; D Fischerova; Robert Fruscio; Stefano Guerriero; F P G Leone; Andrea Lissoni; Luca Savelli; Dirk Timmerman
Adnexal masses difficult to classify as benign or malignant using subjective assessment of gray-scale and Doppler ultrasound findings: logistic regression models do not help.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2011;38(4):456-65.
2011: Thierry Van den Bosch; Sabine Van Huffel; Dominique Van Schoubroeck; Lil Valentin; T Bignardi; Tom Bourne; George Condous; E Epstein; F P G Leone; J Luts; Antonia Carla Testa; Dirk Timmerman
Effect of gel-instillation sonography on Doppler ultrasound findings in endometrial polyps.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2011;38(3):355-9.
2011: Stefano Guerriero; Antonia Carla Testa; Dirk Timmerman; Caroline Van Holsbeke; Silvia Ajossa; D Fischerova; D Franchi; F P G Leone; Ekaterini Domali; Juan Luis Alcazar; Giuseppina Parodo; F Mascilini; B Virgilio; V N Demidov; J Lipatenkova; Lil Valentin
Imaging of gynecological disease (6): clinical and ultrasound characteristics of ovarian dysgerminoma.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2011;37(5):596-602.
2011: Anneleen Daemen; Lil Valentin; Robert Fruscio; Caroline Van Holsbeke; Gian Benedetto Melis; Stefano Guerriero; A Czekierdowski; Davor Jurkovic; W Ombelet; A Rossi; Ignace Vergote; Tom Bourne; Bart De Moor; Dirk Timmerman
Improving the preoperative classification of adnexal masses as benign or malignant by second-stage tests.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2011;37(1):100-6.
2010: Dirk Timmerman; Ben Van Calster; Antonia Carla Testa; Stefano Guerriero; D Fischerova; Andrea Lissoni; Caroline Van Holsbeke; R Fruscio; A Czekierdowski; Davor Jurkovic; Luca Savelli; Ignace Vergote; Tom Bourne; Sabine Van Huffel; Lil Valentin
Ovarian cancer prediction in adnexal masses using ultrasound-based logistic regression models: a temporal and external validation study by the IOTA group.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2010;36(2):226-34.
2010: Caroline Van Holsbeke; Vanya MCA Van Belle; F P G Leone; Stefano Guerriero; Dario Paladini; Gian Benedetto Melis; S Greggi; D Fischerova; E De Jonge; Patrick Neven; Tom Bourne; Lil Valentin; Sabine Van Huffel; Dirk Timmerman
Prospective external validation of the 'ovarian crescent sign' as a single ultrasound parameter to distinguish between benign and malignant adnexal pathology.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2010;36(1):81-7.
2010: Caroline Van Holsbeke; Ben Van Calster; Stefano Guerriero; L Savelli; Dario Paladini; Andrea Lissoni; A Czekierdowski; D Fischerova; J Zhang; G Mestdagh; Antonia Carla Testa; Tom Bourne; Lil Valentin; Dirk Timmerman
Endometriomas: their ultrasound characteristics.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2010;35(6):730-40.
2010: Caroline Van Holsbeke; Jingh Zhang; Vanya MCA Van Belle; Dario Paladini; Stefano Guerriero; A Czekierdowski; H Muggah; W Ombelet; Davor Jurkovic; Antonia Carla Testa; Lil Valentin; Sabine Van Huffel; Tom Bourne; Dirk Timmerman
Acoustic streaming cannot discriminate reliably between endometriomas and other types of adnexal lesion: a multicenter study of 633 adnexal masses.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2010;35(3):349-53.
2010: Dirk Timmerman; Lieveke ameye; Daniela Fischerova; Elisabeth Epstein; Gian Benedetto Melis; Stefano Guerriero; Caroline Van Holsbeke; Luca Savelli; Robert Fruscio; Andrea Lissoni; Antonia Carla Testa; Joan Veldman; Ignace Vergote; Sabine Van Huffel; Tom Bourne; Lil Valentin
Simple ultrasound rules to distinguish between benign and malignant adnexal masses before surgery: prospective validation by IOTA group.
BMJ (Clinical research ed.) 2010;341():c6839.
2010: O Vikhareva Osser; Ligita Jokubkiene; Lil Valentin
Cesarean section scar defects: agreement between transvaginal sonographic findings with and without saline contrast enhancement.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2010;35(1):75-83.
2010: Caroline Van Holsbeke; Anneleen Daemen; Joseph Yazbek; Tom K Holland; Tom Bourne; Tinne Mesens; Lore Lannoo; Anne-Sophie Boes; Annelies Joos; Arne Van De Vijver; Nele Roggen; Bart De Moor; Eric de Jonge; Antonia Carla Testa; Lil Valentin; Davor Jurkovic; Dirk Timmerman
Ultrasound experience substantially impacts on diagnostic performance and confidence when adnexal masses are classified using pattern recognition.
Gynecologic and obstetric investigation 2010;69(3):160-8.
2010: F P G Leone; Dirk Timmerman; Tom Bourne; Lil Valentin; E Epstein; S R Goldstein; H Marret; A K Parsons; B Gull; O Istre; Waldo Sepulveda; Enrico Ferrazzi; T Van den Bosch
Terms, definitions and measurements to describe the sonographic features of the endometrium and intrauterine lesions: a consensus opinion from the International Endometrial Tumor Analysis (IETA) group.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2010;35(1):103-12.
2010: G Opolskiene; Povilas Sladkevicius; Ligita Jokubkiene; Lil Valentin
Three-dimensional ultrasound imaging for discrimination between benign and malignant endometrium in women with postmenopausal bleeding and sonographic endometrial thickness of at least 4.5 mm.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2010;35(1):94-102.
2009: Antonia Carla Testa; Dirk Timmerman; Vanya MCA Van Belle; Erika Fruscella; Caroline Van Holsbeke; Luca Savelli; Enrico Ferrazzi; F P G Leone; H Marret; F Tranquart; Caterina Exacoustos; G Nazzaro; D Bokor; F Magri; Sabine Van Huffel; Gabriella Ferrandina; Lil Valentin
Intravenous contrast ultrasound examination using contrast-tuned imaging (CnTI) and the contrast medium SonoVue for discrimination between benign and malignant adnexal masses with solid components.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2009;34(6):699-710.
2009: C Van Holsbeke; Anneleen Daemen; J Yazbek; T K Holland; Tom Bourne; T Mesens; L Lannoo; Bart De Moor; E De Jonge; Antonia Carla Testa; Lil Valentin; Davor Jurkovic; Dirk Timmerman
Ultrasound methods to distinguish between malignant and benign adnexal masses in the hands of examiners with different levels of experience.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2009;34(4):454-61.
2009: Lil Valentin; Davor Jurkovic; Ben Van Calster; A Testa; C Van Holsbeke; Tom Bourne; I Vergote; Sabine Van Huffel; Dirk Timmerman
Adding a single CA 125 measurement to ultrasound imaging performed by an experienced examiner does not improve preoperative discrimination between benign and malignant adnexal masses.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2009;34(3):345-54.
2009: O Vikhareva Osser; Ligita Jokubkiene; Lil Valentin
High prevalence of defects in Cesarean section scars at transvaginal ultrasound examination.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2009;34(1):90-7.
2009: G Opolskiene; Povilas Sladkevicius; Lil Valentin
Two- and three-dimensional saline contrast sonohysterography: interobserver agreement, agreement with hysteroscopy and diagnosis of endometrial malignancy.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2009;33(5):574-82.
2009: Lil Valentin
Re: Prevalence of endometrial polyps and abnormal uterine bleeding in a Danish population aged 20-74 years.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2009;33(3):369-70; author reply 370.
2009: Caroline Van Holsbeke; Ben Van Calster; Antonia C Testa; Ekaterini Domali; Chuan Lu; Sabine Van Huffel; Lil Valentin; Dirk Timmerman
Prospective internal validation of mathematical models to predict malignancy in adnexal masses: results from the international ovarian tumor analysis study.
Clinical cancer research : an official journal of the American Association for Cancer Research 2009;15(2):684-91.
2009: Lieveke ameye; Lil Valentin; A C Testa; Caroline Van Holsbeke; E Domali; Sabine Van Huffel; Ignace Vergote; Tom Bourne; Dirk Timmerman
A scoring system to differentiate malignant from benign masses in specific ultrasound-based subgroups of adnexal tumors.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2009;33(1):92-101.
2008: C Van Holsbeke; J Yazbek; T K Holland; Anneleen Daemen; B De Moor; A C Testa; Lil Valentin; Davor Jurkovic; Dirk Timmerman
Real-time ultrasound vs. evaluation of static images in the preoperative assessment of adnexal masses.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2008;32(6):828-31.
2008: Luca Savelli; Antonia Carla Testa; Dirk Timmerman; Dario Paladini; O Ljungberg; Lil Valentin
Imaging of gynecological disease (4): clinical and ultrasound characteristics of struma ovarii.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2008;32(2):210-9.
2008: Dirk Timmerman; Antonia Carla Testa; Tom Bourne; Lieveke ameye; Davor Jurkovic; Caroline Van Holsbeke; Dario Paladini; Ben Van Calster; Ignace Vergote; Sabine Van Huffel; Lil Valentin
Simple ultrasound-based rules for the diagnosis of ovarian cancer.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2008;31(6):681-90.
2008: Caroline Van Holsbeke; Ekaterini Domali; T K Holland; Ruth Achten; Antonia Carla Testa; Lil Valentin; Davor Jurkovic; Philippe Moerman; Dirk Timmerman
Imaging of gynecological disease (3): clinical and ultrasound characteristics of granulosa cell tumors of the ovary.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2008;31(4):450-6.
2008: V N Demidov; J Lipatenkova; O Vikhareva; Caroline Van Holsbeke; Dirk Timmerman; Lil Valentin
Imaging of gynecological disease (2): clinical and ultrasound characteristics of Sertoli cell tumors, Sertoli-Leydig cell tumors and Leydig cell tumors.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2008;31(1):85-91.
2007: Ben Van Calster; Dirk Timmerman; Tom Bourne; Antonia Carla Testa; Caroline Van Holsbeke; Ekaterini Domali; Davor Jurkovic; Patrick Neven; Sabine Van Huffel; Lil Valentin
Discrimination between benign and malignant adnexal masses by specialist ultrasound examination versus serum CA-125.
Journal of the National Cancer Institute 2007;99(22):1706-14.
2007: Povilas Sladkevicius; Ligita Jokubkiene; Lil Valentin
Contribution of morphological assessment of the vessel tree by three-dimensional ultrasound to a correct diagnosis of malignancy in ovarian masses.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2007;30(6):874-82.
2007: M Westin; Karin Källén; Sissel Saltvedt; Harald Almström; Charlotta Grunewald; Lil Valentin
Miscarriage after a normal scan at 12-14 gestational weeks in women at low risk of carrying a fetus with chromosomal anomaly according to nuchal translucency screening.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2007;30(5):728-36.
2007: Dirk Timmerman; Ben Van Calster; Davor Jurkovic; Lil Valentin; Antonia Carla Testa; Jean-Pierre Bernard; Caroline Van Holsbeke; Sabine Van Huffel; Ignace Vergote; Tom Bourne
Inclusion of CA-125 does not improve mathematical models developed to distinguish between benign and malignant adnexal tumors.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2007;25(27):4194-200.
2007: G Opolskiene; Povilas Sladkevicius; Lil Valentin
Ultrasound assessment of endometrial morphology and vascularity to predict endometrial malignancy in women with postmenopausal bleeding and sonographic endometrial thickness >or= 4.5 mm.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2007;30(3):332-40.
2007: Caroline Van Holsbeke; Ben Van Calster; Lil Valentin; Antonia Carla Testa; Enrico Ferrazzi; Ioannis Dimou; Chuan Lu; Philippe Moerman; Sabine Van Huffel; Ignace Vergote; Dirk Timmerman
External validation of mathematical models to distinguish between benign and malignant adnexal tumors: a multicenter study by the International Ovarian Tumor Analysis Group.
Clinical cancer research : an official journal of the American Association for Cancer Research 2007;13(15 Pt 1):4440-7.
2007: Antonia Carla Testa; Gabriella Ferrandina; Dirk Timmerman; Luca Savelli; Manuela Ludovisi; Caroline Van Holsbeke; Marinella Malaggese; Giovanni Scambia; Lil Valentin
Imaging in gynecological disease (1): ultrasound features of metastases in the ovaries differ depending on the origin of the primary tumor.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2007;29(5):505-11.
2007: Ben Van Calster; Dirk Timmerman; Chuan Lu; J A K Suykens; Lil Valentin; Caroline Van Holsbeke; Frederic Amant; Ignace Vergote; Sabine Van Huffel
Preoperative diagnosis of ovarian tumors using Bayesian kernel-based methods.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2007;29(5):496-504.
2007: M Westin; Sissel Saltvedt; Harald Almström; Charlotta Grunewald; Lil Valentin
By how much does increased nuchal translucency increase the risk of adverse pregnancy outcome in chromosomally normal fetuses? A study of 16,260 fetuses derived from an unselected pregnant population.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2007;29(2):150-8.
2007: Ligita Jokubkiene; Povilas Sladkevicius; Lil Valentin
Does three-dimensional power Doppler ultrasound help in discrimination between benign and malignant ovarian masses?
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2007;29(2):215-25.
2007: Marianne Starck; Måns Bohe; Lil Valentin
Effect of vaginal delivery on endosonographic anal sphincter morphology.
European journal of obstetrics, gynecology, and reproductive biology 2007;130(2):193-201.
2007: Linas Rovas; Povilas Sladkevicius; Eva Strobel; Vincas Janusonis; Lil Valentin
No cervical changes during the last week before spontaneous start of labor as assessed by three-dimensional (3D) ultrasound in women with prolonged pregnancy.
Acta obstetricia et gynecologica Scandinavica 2007;86(4):496-7.
2006: Linas Rovas; Povilas Sladkevicius; Eva Strobel; Lil Valentin
Reference data representative of normal findings at three-dimensional power Doppler ultrasound examination of the cervix from 17 to 41 gestational weeks.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2006;28(6):761-7.
2006: Ligita Jokubkiene; Povilas Sladkevicius; Linas Rovas; Lil Valentin
Assessment of changes in volume and vascularity of the ovaries during the normal menstrual cycle using three-dimensional power Doppler ultrasound.
Human reproduction (Oxford, England) 2006;21(10):2661-8.
2006: Eva Strobel; Povilas Sladkevicius; Linas Rovas; Frank De Smet; E Dejin Karlsson; Lil Valentin
Bishop score and ultrasound assessment of the cervix for prediction of time to onset of labor and time to delivery in prolonged pregnancy.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2006;28(3):298-305.
2006: Linas Rovas; Povilas Sladkevicius; Eva Strobel; Frank De Smet; Bart De Moor; Lil Valentin
Three-dimensional ultrasound assessment of the cervix for predicting time to spontaneous onset of labor and time to delivery in prolonged pregnancy.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2006;28(3):306-11.
2006: Lil Valentin; Lieveke ameye; Antonia Testa; Fabrice Lécuru; Jean-Pierre Bernard; Dario Paladini; Sabine Van Huffel; Dirk Timmerman
Ultrasound characteristics of different types of adnexal malignancies.
Gynecologic oncology 2006;102(1):41-8.
2006: M Westin; Sissel Saltvedt; G Bergman; Harald Almström; Charlotta Grunewald; Lil Valentin
Is measurement of nuchal translucency thickness a useful screening tool for heart defects? A study of 16,383 fetuses.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2006;27(6):632-9.
2006: M Westin; Sissel Saltvedt; G Bergman; Marius Kublickas; Harald Almström; Charlotta Grunewald; Lil Valentin
Routine ultrasound examination at 12 or 18 gestational weeks for prenatal detection of major congenital heart malformations? A randomised controlled trial comprising 36,299 fetuses.
BJOG : an international journal of obstetrics and gynaecology 2006;113(6):675-82.
2006: Sissel Saltvedt; Harald Almström; Marius Kublickas; Lil Valentin; Charlotta Grunewald
Detection of malformations in chromosomally normal fetuses by routine ultrasound at 12 or 18 weeks of gestation-a randomised controlled trial in 39,572 pregnancies.
BJOG : an international journal of obstetrics and gynaecology 2006;113(6):664-74.
2006: Ligita Jokubkiene; Povilas Sladkevicius; Linas Rovas; Lil Valentin
Assessment of changes in endometrial and subendometrial volume and vascularity during the normal menstrual cycle using three-dimensional power Doppler ultrasound.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2006;27(6):672-9.
2006: Lil Valentin; Lieveke ameye; Davor Jurkovic; Ulrike Metzger; Fabrice Lécuru; Sabine Van Huffel; Dirk Timmerman
Which extrauterine pelvic masses are difficult to correctly classify as benign or malignant on the basis of ultrasound findings and is there a way of making a correct diagnosis?
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2006;27(4):438-44.
2006: Linas Rovas; Povilas Sladkevicius; Eva Strobel; Lil Valentin
Reference data representative of normal findings at two-dimensional and three-dimensional gray-scale ultrasound examination of the cervix from 17 to 41 weeks' gestation.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2006;27(4):392-402.
2006: Marianne Starck; Måns Bohe; Lil Valentin
The extent of endosonographic anal sphincter defects after primary repair of obstetric sphincter tears increases over time and is related to anal incontinence.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2006;27(2):188-97.
2006: Ben Van Calster; Dirk Timmerman; Ian Nabney; Lil Valentin; Caroline Van Holsbeke; Sabine Van Huffel
Classifying ovarian tumors using Bayesian Multi-Layer Perceptrons and Automatic Relevance Determination: a multi-center study.
Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference 2006;1():5342-5.
2006: Anna Marsk; Charlotta Grunewald; Sissel Saltvedt; Lil Valentin; Harald Almström
If nuchal translucency screening is combined with first-trimester serum screening the need for fetal karyotyping decreases.
Acta obstetricia et gynecologica Scandinavica 2006;85(5):534-8.
2005: Dirk Timmerman; Antonia Carla Testa; Tom Bourne; Enrico Ferrazzi; Lieveke ameye; Maja L Konstantinovic; Ben Van Calster; William P Collins; Ignace Vergote; Sabine Van Huffel; Lil Valentin
Logistic regression model to distinguish between the benign and malignant adnexal mass before surgery: a multicenter study by the International Ovarian Tumor Analysis Group.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2005;23(34):8794-801.
2005: Povilas Sladkevicius; Sissel Saltvedt; Harald Almström; Marius Kublickas; Charlotta Grunewald; Lil Valentin
Ultrasound dating at 12-14 weeks of gestation. A prospective cross-validation of established dating formulae in in-vitro fertilized pregnancies.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2005;26(5):504-11.
2005: Linas Rovas; Povilas Sladkevicius; Eva Strobel; Lil Valentin
Intraobserver and interobserver reproducibility of three-dimensional gray-scale and power Doppler ultrasound examinations of the cervix in pregnant women.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2005;26(2):132-7.
2005: Linas Rovas; Povilas Sladkevicius; Eva Strobel; Lil Valentin
Three-dimensional power Doppler ultrasound assessment of the cervix for the prediction of successful induction of labor with prostaglandin in prolonged pregnancy.
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine 2005;24(7):933-9.
2005: Sissel Saltvedt; Harald Almström; Marius Kublickas; Lil Valentin; R Bottinga; The-Hung Bui; M Cederholm; Peter Conner; B Dannberg; P Malcus; Anna Marsk; Charlotta Grunewald
Screening for Down syndrome based on maternal age or fetal nuchal translucency: a randomized controlled trial in 39,572 pregnancies.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2005;25(6):537-45.
2005: Marianne Starck; Måns Bohe; B Fortling; Lil Valentin
Endosonography of the anal sphincter in women of different ages and parity.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2005;25(2):169-76.
2004: Sissel Saltvedt; Harald Almström; Marius Kublickas; M Reilly; Lil Valentin; Charlotta Grunewald
Ultrasound dating at 12-14 or 15-20 weeks of gestation? A prospective cross-validation of established dating formulae in a population of in-vitro fertilized pregnancies randomized to early or late dating scan.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2004;24(1):42-50.
2004: Elisabeth Epstein; Lil Valentin
Managing women with post-menopausal bleeding.
Best practice & research. Clinical obstetrics & gynaecology 2004;18(1):125-43.
2004: Lil Valentin
Use of morphology to characterize and manage common adnexal masses.
Best practice & research. Clinical obstetrics & gynaecology 2004;18(1):71-89.
2003: Marianne Starck; Måns Bohe; Lil Valentin
Results of endosonographic imaging of the anal sphincter 2-7 days after primary repair of third- or fourth-degree obstetric sphincter tears.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2003;22(6):609-15.
2003: Lil Valentin; L Skoog; Elisabeth Epstein
Frequency and type of adnexal lesions in autopsy material from postmenopausal women: ultrasound study with histological correlation.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2003;22(3):284-9.
2003: Ingrid Bergelin; Lil Valentin
Cervical changes in twin pregnancies observed by transvaginal ultrasound during the latter half of pregnancy: a longitudinal, observational study.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2003;21(6):556-63.
2003: Karin Sjöström; Thomas Thelin; Karel Marsál; Lil Valentin
Effects of maternal anxiety on perception of fetal movements in late pregnancy.
Early human development 2003;72(2):111-22.
2003: Marianne Starck; Måns Bohe; M Simanaitis; Lil Valentin
Rectal endosonography can distinguish benign rectal lesions from invasive early rectal cancers.
Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland 2003;5(3):246-50.
2003: Lil Valentin
Ultrasound examination of the cervix to predict preterm delivery: we still know too little to use it in clinical practice.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2003;21(2):106-10.
2002: Elisabeth Epstein; L Skoog; P-E Isberg; Frank De Smet; Bart De Moor; Per Olofsson; Saemundur Gudmundsson; Lil Valentin
An algorithm including results of gray-scale and power Doppler ultrasound examination to predict endometrial malignancy in women with postmenopausal bleeding.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2002;20(4):370-6.
2002: Lil Valentin; Ingrid Bergelin
Intra- and interobserver reproducibility of ultrasound measurements of cervical length and width in the second and third trimesters of pregnancy.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2002;20(3):256-62.
2002: Lil Valentin; D Akrawi
The natural history of adnexal cysts incidentally detected at transvaginal ultrasound examination in postmenopausal women.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2002;20(2):174-80.
2002: Karin Sjöström; Lil Valentin; Thomas Thelin; Karel Marsál
Maternal anxiety in late pregnancy: effect on fetal movements and fetal heart rate.
Early human development 2002;67(1-2):87-100.
2002: Ingrid Bergelin; Lil Valentin
Normal cervical changes in parous women during the second half of pregnancy--a prospective, longitudinal ultrasound study.
Acta obstetricia et gynecologica Scandinavica 2002;81(1):31-8.
2001: Elisabeth Epstein; A Ramirez; L Skoog; Lil Valentin
Dilatation and curettage fails to detect most focal lesions in the uterine cavity in women with postmenopausal bleeding.
Acta obstetricia et gynecologica Scandinavica 2001;80(12):1131-6.
2001: Elisabeth Epstein; Lil Valentin
Rebleeding and endometrial growth in women with postmenopausal bleeding and endometrial thickness < 5 mm managed by dilatation and curettage or ultrasound follow-up: a randomized controlled study.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2001;18(5):499-504.
2001: Lil Valentin; B Hagen; Solveig Tingulstad; S Eik-Nes
Comparison of 'pattern recognition' and logistic regression models for discrimination between benign and malignant pelvic masses: a prospective cross validation.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2001;18(4):357-65.
2001: Elisabeth Epstein; L Skoog; Lil Valentin
Comparison of Endorette and dilatation and curettage for sampling of the endometrium in women with postmenopausal bleeding.
Acta obstetricia et gynecologica Scandinavica 2001;80(10):959-64.
2001: Ingrid Bergelin; Lil Valentin
Patterns of normal change in cervical length and width during pregnancy in nulliparous women: a prospective, longitudinal ultrasound study.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2001;18(3):217-22.
2001: Elisabeth Epstein; A Ramirez; L Skoog; Lil Valentin
Transvaginal sonography, saline contrast sonohysterography and hysteroscopy for the investigation of women with postmenopausal bleeding and endometrium > 5 mm.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2001;18(2):157-62.
2001: Lil Valentin; Povilas Sladkevicius; M Bland
Intraobserver reproducibility of Doppler measurements of uterine artery blood flow velocity in premenopausal women.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2001;17(5):431-3.
2000: Dirk Timmerman; Lil Valentin; Tom Bourne; William P Collins; H Verrelst; Ignace Vergote
Terms, definitions and measurements to describe the sonographic features of adnexal tumors: a consensus opinion from the International Ovarian Tumor Analysis (IOTA) Group.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2000;16(5):500-5.
2000: Lil Valentin
Comparison of Lerner score, Doppler ultrasound examination, and their combination for discrimination between benign and malignant adnexal masses.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2000;15(2):143-7.
2000: Lil Valentin; Povilas Sladkevicius; H Kindahl; A Broeders; Karel Marsal; P Melin
Effects of a vasopressin antagonist in women with dysmenorrhea.
Gynecologic and obstetric investigation 2000;50(3):170-7.
1999: Lil Valentin
Pattern recognition of pelvic masses by gray-scale ultrasound imaging: the contribution of Doppler ultrasound.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 1999;14(5):338-47.
1999: Lil Valentin
Prospective cross-validation of Doppler ultrasound examination and gray-scale ultrasound imaging for discrimination of benign and malignant pelvic masses.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 1999;14(4):273-83.
1999: Karin Sjöström; Thomas Thelin; Lil Valentin; Karel Marsál
Do pre-, early, and mid-pregnancy life events influence gestational length?
Journal of psychosomatic obstetrics and gynaecology 1999;20(3):170-6.
1999: F S Jørgensen; Lil Valentin; Kjell A Salvesen; Connie Jørgensen; F R Jensen; Jens Bang; Sturla H Eik-Nes; M Madsen; Karel Marsal; P H Persson; John Philip; J W Bogstad; Bent Nørgaard-Pedersen
MULTISCAN--a Scandinavian multicenter second trimester obstetric ultrasound and serum screening study.
Acta obstetricia et gynecologica Scandinavica 1999;78(6):501-10.
1998: Saemundur Gudmundsson; Lil Valentin; Jouko Pirhonen; P A Olofsson; Mariusz Dubiel; Karel Marsal
Factors affecting color Doppler energy ultrasound recordings in an in-vitro model.
Ultrasound in medicine & biology 1998;24(6):899-902.
1998: Lil Valentin; Karel Marsál
Does the prenatal diagnosis of fetal urinary tract anomalies affect perinatal outcome?
Annals of the New York Academy of Sciences 1998;847():59-73.
1997: Karin Sjöström; Lil Valentin; Thomas Thelin; Karel Marsál
Maternal anxiety in late pregnancy and fetal hemodynamics.
European journal of obstetrics, gynecology, and reproductive biology 1997;74(2):149-55.
1997: Lil Valentin
Gray scale sonography, subjective evaluation of the color Doppler image and measurement of blood flow velocity for distinguishing benign and malignant tumors of suspected adnexal origin.
European journal of obstetrics, gynecology, and reproductive biology 1997;72(1):63-72.
1996: P Sladkevicius; Lil Valentin; Karel Marsál
Transvaginal Doppler examination of uteri with myomas.
Journal of clinical ultrasound : JCU 1996;24(3):135-40.
1996: Lil Valentin; P Sladkevicius; R Laurini; H Söderberg; Karel Marsal
Uteroplacental and luteal circulation in normal first-trimester pregnancies: Doppler ultrasonographic and morphologic study.
American journal of obstetrics and gynecology 1996;174(2):768-75.
1995: P Sladkevicius; Lil Valentin
Interobserver agreement in the results of Doppler examinations of extrauterine pelvic tumors.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 1995;6(2):91-6.
1995: P Sladkevicius; Lil Valentin; K Marsàl
Transvaginal gray-scale and Doppler ultrasound examinations of the uterus and ovaries in healthy postmenopausal women.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 1995;6(2):81-90.
1995: B Karlsson; Seth Granberg; Matts Wikland; P Ylöstalo; K Torvid; Karel Marsal; Lil Valentin
Transvaginal ultrasonography of the endometrium in women with postmenopausal bleeding--a Nordic multicenter study.
American journal of obstetrics and gynecology 1995;172(5):1488-94.
1995: P Sladkevicius; Lil Valentin; Karel Marsál
Transvaginal Doppler examination for the differential diagnosis of solid pelvic tumors.
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine 1995;14(5):377-80.
1995: Lil Valentin; P Sladkevicius; R Laurini; H Söderberg; Per Olofsson; Karel Marsál
Effect of a prostaglandin E1 analogue (gemeprost) on uterine and luteal circulation in normal first trimester pregnancies. A Doppler velocimetry study.
European journal of obstetrics, gynecology, and reproductive biology 1995;59(1):25-34.
1995: P Sladkevicius; Lil Valentin
Reproducibility of Doppler measurements of blood flow velocity in the uterine and ovarian arteries in premenopausal women.
Ultrasound in medicine & biology 1995;21(3):313-9.
1994: P Sladkevicius; Lil Valentin; Karel Marsál
Blood flow velocity in the uterine and ovarian arteries during menstruation.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 1994;4(5):421-7.
1994: A Maesel; P Sladkevicius; Lil Valentin; Karel Marsál
Fetal cerebral blood flow velocity during labor and the early neonatal period.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 1994;4(5):372-6.
1994: P Sladkevicius; Lil Valentin; Karel Marsál
Endometrial thickness and Doppler velocimetry of the uterine arteries as discriminators of endometrial status in women with postmenopausal bleeding: a comparative study.
American journal of obstetrics and gynecology 1994;171(3):722-8.
1994: Lil Valentin; P Sladkevicius; K Marsàl
Limited contribution of Doppler velocimetry to the differential diagnosis of extrauterine pelvic tumors.
Obstetrics and gynecology 1994;83(3):425-33.
1993: P Sladkevicius; Lil Valentin; Karel Marsál
Blood flow velocity in the uterine and ovarian arteries during the normal menstrual cycle.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 1993;3(3):199-208.
1993: Lil Valentin; G Ekman; P E Isberg; S Polberger; Karel Marsál
Clinical evaluation of the fetus and neonate. Relation between intra-partum cardiotocography, Apgar score, cord blood acid-base status and neonatal morbidity.
Archives of gynecology and obstetrics 1993;253(2):103-15.
1988: G Rannevik; A Doeberl; Lil Valentin
Epostane in nonpregnant females: effects on progesterone, 17 alpha-hydroxyprogesterone, and 17 beta-estradiol of two dose levels given for one month.
Fertility and sterility 1988;50(6):893-902.