R. Hickel

Publications453
h-index61
Citations13,518
Highly Influential Citations524
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A New Optical 3-D Device for the Detection of Wear
TLDR
For the clinical performance of new dental restorative materials to be accurately assessed, the three-dimensional anatomical changes of the functional surfaces of the restoration must be elucidated over time. Expand
  • 217
  • 16
Investigations on a methacrylate-based flowable composite based on the SDR™ technology.
  • N. Ilie, R. Hickel
  • Materials Science, Medicine
  • Dental materials : official publication of the…
  • 1 April 2011
OBJECTIVE Monomer development for a reduced shrinkage of composite materials still challenges the modern research. The purpose of this study was to analyse the shrinkage behavior of an innovative… Expand
  • 259
  • 15
  • PDF
Effectiveness of ozone against endodontopathogenic microorganisms in a root canal biofilm model.
AIM To assess the antimicrobial efficacy of aqueous (1.25-20 microg mL(-1)) and gaseous ozone (1-53 g m(-3)) as an alternative antiseptic against endodontic pathogens in suspension and a biofilm… Expand
  • 104
  • 13
  • PDF
Longevity of restorations in posterior teeth and reasons for failure.
PURPOSE This article compiles a survey on the longevity of restorations in stress-bearing posterior cavities and assesses possible reasons for failure. MATERIALS AND METHODS The dental literature… Expand
  • 444
  • 12
Effectiveness of 4 Pulpotomy Techniques—Randomized Controlled Trial
Pulpotomy is the accepted therapy for the management of cariously exposed pulps in symptom-free primary molars; however, evidence is lacking about the most appropriate technique. The aim of this… Expand
  • 132
  • 11
  • PDF
Buonocore Memorial Lecture. Review of the clinical survival of direct and indirect restorations in posterior teeth of the permanent dentition.
This review provides a survey on the longevity of restorations in stress-bearing posterior cavities and assesses possible reasons for clinical failure. The dental literature, predominantly since… Expand
  • 648
  • 10
Mechanical properties and wear behavior of light-cured packable composite resins.
OBJECTIVES Determination of flexural strength, flexural modulus, fracture toughness and wear resistance of three packable composites (Solitaire, Surefil, ALERT) and a packable ormocer (Definite) in… Expand
  • 306
  • 10
Effect of ozone on oral cells compared with established antimicrobials.
Ozone has been proposed as an alternative antiseptic agent in dentistry based on reports of its antimicrobial effects in both gaseous and aqueous forms. This study investigated whether gaseous ozone… Expand
  • 168
  • 10
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Real-time xCELLigence impedance analysis of the cytotoxicity of dental composite components on human gingival fibroblasts.
OBJECTIVES Aim of this study was by continuous monitoring to assay the proliferative capacity of human gingival fibroblasts (HGFs), to investigate cytotoxicity of the most common monomers/comonomers… Expand
  • 178
  • 9
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Accuracy of electronic apex locators in comparison to actual length--an in vivo study.
OBJECTIVES The measurement precision of four electronic apex locators (Root ZX, Morita, Tokyo, Japan; Endy, Loser, Leverkusen, Germany; Justy II, Hager-Werken, Duisburg, Germany; Endox Lysis, Milan,… Expand
  • 71
  • 9