GEYS, Helena

Email Alert RSS Feed

Profile

Full Name
GEYS, Helena
Email
helena.geys@uhasselt.be
 
Loading... 5 0 5 0 false
Loading... 6 0 5 0 false

Publications

Results 61-80 of 103 (Search time: 0.047 seconds).

show all
Issue DateTitleContributor(s)TypeCat.
612003Use of fractional polynomials for dose-response modelling and quantitative risk assessment in developmental toxicity studiesFAES, Christel; GEYS, Helena; AERTS, Marc; MOLENBERGHS, GeertJournal ContributionA1
822003Multivariate Plackett-Dale inference to study the inheritance of longevity in a Belgian villageTIBALDI, Fabian; Van de Putte, Bart; GEYS, Helena; MOLENBERGHS, Geert; Matthijs, Koen; Vlietinck, RobertProceedings PaperC2
2032003Geographical differences in cancer incidence in the Belgian province of LimburgBuntinx, Frank; GEYS, Helena; Lousbergh, D.; BROEDERS, Geert; CLOES, Edith; Dhollander, D.; Op de Beeck, L.; Vandenbrande, J.; Van Waes, A.; MOLENBERGHS, GeertJournal ContributionA1
2042002Challenges in the methodology for the validation of surrogate endpoints in randomized trialsMOLENBERGHS, Geert; BUYSE, Marc; GEYS, Helena; RENARD, Didier; BURZYKOWSKI, TomaszProceedings PaperC2
2052002Investigating the criterion validity of psychiatric symptom scales using surrogate marker validation methodologyALONSO ABAD, Ariel; GEYS, Helena; MOLENBERGHS, Geert; VANGENEUGDEN, TonyJournal ContributionA1
2062002Validation of surrogate endpoints in multiple randomized clinical trials with discrete outcomesRENARD, Didier; GEYS, Helena; MOLENBERGHS, Geert; BURZYKOWSKI, Tomasz; BUYSE, MarcJournal ContributionA1
2072002Analysis of toxicology data with covariates specific to each observationGEYS, Helena; MOLENBERGHS, Geert; Williams, PaigeJournal ContributionA1
2082002Validation of surrogate markers in multiple randomized clinical trials with repeated measuresALONSO ABAD, Ariel; GEYS, Helena; MOLENBERGHS, Geert; Kenward, Michael G.; VANGENEUGDEN, TonyProceedings PaperC2
2092002Pseudo-likelihood estimationGEYS, Helena; MOLENBERGHS, Geert; Ryan, LouiseBook SectionB3
2102002Pseudo-likelihood inferenceGEYS, Helena; MOLENBERGHS, GeertBook SectionB3
2112002Immunologic parameter evaluation as surrogate of the survival time in patients with advanced lung cancerGonzalez, G; TORRES BARBOSA, Franz; TIBALDI, Fabian; CORTINAS ABRAHANTES, Jose; GEYS, Helena; MOLENBERGHS, GeertJournal ContributionM
2122002Modelling combined continuous and ordinal outcomes from developmental toxicity studiesFAES, Christel; GEYS, Helena; AERTS, Marc; MOLENBERGHS, Geert; CATALANO, PaulProceedings PaperC2
2132002Trend of cervical cancer mortality in Belgium (1954-1994): Tentative solution for the certification problem of unspecified uterine cancerArbyn, Marc; GEYS, HelenaJournal ContributionA1
2142002Statistical challenges in the evaluation of surrogate endpoints in randomized trialsMOLENBERGHS, Geert; BUYSE, Marc; GEYS, Helena; RENARD, Didier; BURZYKOWSKI, Tomasz; ALONSO ABAD, ArielJournal ContributionA1
2152002Individual level covariatesWILLIAMS, Paige; GEYS, HelenaBook SectionB2
2162002Prostate-specific antigen screening coverage and prostate cancer incidence rates in the Belgian province of Limburg in 1996-1998Lousbergh, D.; Buntinx, Frank; GEYS, Helena; Du Bois, M.; Dhollander, D.; MOLENBERGHS, GeertJournal ContributionA1
2172002Generalized Estimating EquationsGEYS, Helena; MOLENBERGHS, Geert; Ryan, LouiseBook SectionB3
2182002Topics in Modelling of Clustered DataAERTS, Marc; GEYS, Helena; MOLENBERGHS, Geert; Ryan, LouiseBookB3
2192002Mixed OutcomesMOLENBERGHS, Geert; GEYS, HelenaBook SectionB3
2202002Analysis of clustered binary data with covariates specific to each observationGEYS, Helena; MOLENBERGHS, Geert; Williams, Paige L.Journal ContributionA1
show all