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Number of items: 31.

Helfenstein, Ulrich; Menghini, Giorgio; Steiner, Marcel; Murati, Francesca (2002). An example of complex modelling in dentistry using Markov chain Monte Carlo (MCMC) simulation. Community Dental Health, 19(3):152-160.

Helfenstein, Ulrich (2002). Data and models determine treatment proposals--an illustration from meta-analysis. Postgraduate medical journal, 78(917):131-134.

Schnorf, M; Helfenstein, Ulrich; Blum, A; Ellwanger, U; Garbe, C; Burg, G; Dummer, R (2001). Erhebungen zur "prätherapeutischen Phase" des malignen Melanoms der Haut in der Schweiz in den Jahren 1996-1998. Praxis, 90(50):2193-2198.

Senn, Peter; Helfenstein, Ulrich; Senn, Maria L; Schmid, Martin K; Schipper, Isaak (2001). Okuläre Druckbelastung und Barotrauma. Studie an 15 Sporttauchern. Klinische Monatsblätter für Augenheilkunde, 218(4):232-6; discussion 237.

Helfenstein, Ulrich; Steiner, Marcel; Menghini, Giorgio (1999). An outline of graphical Markov models in dentistry. Community Dental Health, 16(4):220-226.

Helfenstein, Ulrich (1999). ARMA and ARIMA models. In: Armitage, Peter; Colton, Theodore. Encyclopedia of biostatistics. Chichester: Wiley, 186-192.

Helfenstein, Ulrich (1999). Intervention analysis in time series. In: Armitage, Peter; Colton, Theodore. Encyclopedia of biostatistics. Chichester: Wiley, 2095-2100.

Steiner, M; Helfenstein, Ulrich; Menghini, G (1998). Association of salivary mutans streptococci with discoloured pits and fissures. Community Dentistry and Oral Epidemiology, 26(6):412-417.

Helfenstein, Ulrich; Steiner, Marcel; Menghini, Giorgio (1997). The use of generalised additive models (GAM) in dentistry. Community Dental Health, 14(4):221-226.

Helfenstein, Ulrich; Schüler, Georges; Bopp, Matthias; Morf, S; Schüler, D (1996). Exploration of interactions between prognostic factors of stage I malignant melanoma. Melanoma research, 6(4):319-324.

Helfenstein, Ulrich (1996). Box-Jenkins modelling in medical research. Statistical Methods in Medical Research, 5(1):3-22.

Helfenstein, Ulrich; Schüler, Georges; Morf, S; Schüler, D (1996). Action profiles of predictors of death and survival time in stage I malignant melanoma. Dermatology, 192(1):1-7.

Helfenstein, Ulrich; Schüler, Georges (1996). Ein generalisiertes additives Modell (GAM) für die Prognose beim malignen Stage-1-Melanom. In: Dummer, Reinhard; Panizzon, Renato; Burg, Günter. Operative und konservative Dermatoonkologie im interdisziplinären Grenzbereich. Wien: Blackwell, Society for the Study of Evolution, 126-128.

Hafner, Jürg; Keusch, Gérald; Wahl, Christoph; Sauter, Bernhard; Hürlimann, Andreas; von Weizsäcker, Fritz; Krayenbühl, Michèle; Biedermann, Kurt; Brunner, Urs; Helfenstein, Ulrich (1995). Uremic small-artery disease with medial calcification and intimal hyperplasia (so-called calciphylaxis): a complication of chronic renal failure and benefit from parathyroidectomy. Journal of the American Academy of Dermatology, 33(6):954-962.

Huch Böni, R A; Boner, J A; Debatin, J F; Trinkler, F; Knönagel, H; Von Hochstetter, A; Helfenstein, Ulrich; Krestin, G P (1995). Optimization of prostate carcinoma staging: comparison of imaging and clinical methods. Clinical Radiology, 50(9):593-600.

Fehr, M K; Köchli, O R; Helfenstein, Ulrich; Schär, G; Bussmann, C; Fink, D; Haller, U (1995). Multivariate Analyse klinisch-pathologischer Prädiktoren der axillären Lymphknotenmetastasierung beim invasiven Mammakarzinom. Geburtshilfe und Frauenheilkunde, 55(4):182-188.

Steiner, M; Menghini, G; Marthaler, T M; Helfenstein, Ulrich (1995). Epidemiologie von Schmelzopazitäten im Zusammenhang mit der Salzfluoridierung. Deutsche Zahnärztliche Zeitschrift, 50(10):717-720.

Helfenstein, Ulrich; Minder, Christoph E (1995). Radon and lung cancer mortality: an example of Bayesian ecological analysis. In: Seeber, Gilg U H; Francis, Brian J; Hatzinger, Reinhold; Steckel-Berger, Gabriele. Statistical modelling : Proceedings of the 10th International Workshop on Statistical Modelling Innsbruck, Austria, 10–14 July, 1995. New York Berlin Heidelberg London Paris Tokyo Hong Kong Barcelona Budapest: Springer, 133-140.

Helfenstein, Ulrich; Steiner, Marcel (1994). The use of logistic discrimination and receiver operating characteristics (ROC) analysis in dentistry. Community Dental Health, 11(3):142-146.

Helfenstein, Ulrich; Steiner, M (1994). A note concerning the caries preventive effect of Duraphat. Community Dentistry and Oral Epidemiology, 22(1):6-7.

Helfenstein, Ulrich; Steiner, M (1994). Fluoride varnishes (Duraphat): a meta-analysis. Community Dentistry and Oral Epidemiology, 22(1):1-5.

Menghini, Giorgio D; Steiner, Marcel; Marthaler, Thomas M; de Crousaz, Philippe; Helfenstein, Ulrich; Bandi, Adrian (1994). Kariesbefall bei 7- und 12jährigen Schülern in der Schweiz : Resultate einer landesweiten Erhebung 1987-89. Schweizer Monatsschrift für Zahnmedizin, 104(5):585-597.

Helfenstein, Ulrich; Ackermann-Liebrich, Ursula; Braun-Fahrländer, Charlotte; Wanner, Hans Urs (1991). The environmental accident at 'Schweizerhalle' and respiratory diseases in children: a time series analysis. Statistics in Medicine, 10(10):1481-92.

Helfenstein, Ulrich (1991). The use of transfer function models, intervention analysis and related time series methods in epidemiology. International Journal of Epidemiology, 20(3):808-815.

Helfenstein, Ulrich; Ackermann-Liebrich, Ursula; Braun-Fahrländer, Charlotte; Wanner, Hans Urs (1991). Air pollution and diseases of the respiratory tracts in pre-school children: A transfer function model. Environmental Monitoring and Assessment, 17(2-3):147-156.

Helfenstein, Ulrich; Steiner, M; Marthaler, T M (1991). Caries prediction on the basis of past caries including precavity lesions. Caries Research, 25(5):372-376.

Helfenstein, Ulrich (1991). Rate constants and the variation of random concentration curves in a 2-compartment system. Biometrical journal, 33(4):411-417.

Helfenstein, Ulrich; Minder, Christoph (1990). The use of measures of influence in epidemiology. International Journal of Epidemiology, 19(1):197-204.

Helfenstein, Ulrich (1990). When did a reduced speed limit show an effect? Exploratory identification of an intervention time. Accident Analysis & Prevention, 22(1):79-87.

Helfenstein, Ulrich (1990). Detecting hidden relations between time series of mortality rates. Methods of information in medicine, 29(1):57-60.

Helfenstein, Ulrich; Steiner, M (1990). Random drug excess. European Journal of Drug Metabolism and Pharmacokinetics, 15(4):309-315.

This list was generated on Sun Aug 19 19:21:17 2018 CEST.