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R

Ralf‐Joachim Kohal

Medical Center – University of Freiburg

49H指数
183论文数
7.0K被引数
收录论文 79
发表时间
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Ten-Year Results of a Prospective Case Series on Immediately Provisionalized One-Piece Alumina-Toughened Zirconia (ATZ) Oral Implants for Single-Tooth Restoration and Three-Unit Fixed Dental Prostheses十年前瞻性病例系列研究：即刻临时修复的一体式氧化铝增韧氧化锆（ATZ）口腔种植体用于单牙修复和三单位固定义齿修复的十年结果
errJournal of Clinical Periodontology
IF6.8
err2026-06-17
err0
errOAAI
errRalf-Joachim Kohal; Sebastian B. M. Patzelt; Benedikt C. Spies; Taro Iwasaki; Kei Kubochi; Kirstin Vach; Marc Balmer
err分享
err收藏
Evaluation of the accuracy of intraoral scanners for nasal digitization: an in vitro three-dimensional comparative study评估口内扫描仪进行鼻腔数字化的准确性：一项体外三维比较研究
errFrontiers in Oral Health
IF3.1
err2025-11-07
err0
errOAAI
errMariko Hattori; Sandra Stadler; Ralf J. Kohal; Kirstin Vach; Mahmoud E. Elbashti; Yuka I. Sumita; Noriyuki Wakabayashi
err分享
err收藏
Ten-Year Results of a Prospective Study on One-Piece Zirconia Oral Implants for Single-Tooth Reconstruction十年一项前瞻性研究关于单块氧化锆口腔种植体用于单牙重建的结果
errCLINICAL ORAL IMPLANTS RESEARCH
IF5.3
err2025-10-01
err0
errOAAI
errKohal, Ralf-Joachim; Lith, Agneta; Komine, Futoshi; Honda, Junichi; Spies, Benedikt C.; Burkhardt, Felix; Vach, Kirstin
err分享
err收藏
Long-Term Performance of Bi-Layered Single Crowns Supported by Zirconia Implants: 7.5-Year Results of a Two-Center Prospective Cohort Study由氧化锆种植体支持的bilayered single crowns的双层单冠的长期性能：一项多中心前瞻性队列研究7.5年结果
errClinical Oral Implants Research
IF5.3
err2025-09-26
err0
errOAAI
errMarc Balmer; Benedikt C. Spies; Margherita G. Liguori; Kirstin Vach; Ronald E. Jung; Ralf-Joachim Kohal
err分享
err收藏
Impact of monomer contamination of isopropanol during post-rinsing on the accuracy of dental models fabricated by vat photopolymerization后冲洗过程中异丙醇中单体污染对光固化成型法制备的牙科模型精度的影响
errJournal of Prosthodontics
IF0
err2025-07-24
err0
errOAAI
errFlorian Flierl; Benedikt C. Spies DMD; Severin Rothlauf; Kirstin Vach PhD; Ralf J. Kohal DMD; Jörg Lüchtenborg PhD
err分享
err收藏
One-piece zirconia oral implants supporting three-unit fixed dental prostheses: Ten-year results from a prospective case series单-piece zirconia oral implants supporting three-unit fixed dental prostheses: 十年结果来自一个前瞻性病例系列
errJournal of Dentistry
IF5.5
err2025-06-13
err0
errOAAI
errRalf-Joachim Kohal; Futoshi Komine; Agneta Lith; Benedikt C. Spies; Felix Burkhardt; Kirstin Vach
err分享
err收藏
Identification of a surface texture parameter panel characterizing surface micromorphologies of differently processed oral implant surfaces识别用于表征不同处理口腔种植体表面微观形态的表面纹理参数组合
errDENTAL MATERIALS
IF6.3
err2025-06-01
err0
errOAAI
errRabel, Kerstin; Zimmermann, Lars; Nold, Julian; Kohal, Ralf J.; Spies, Benedikt C.; Adolfsson, Erik; Luechtenborg, Joerg; Altmann, Brigitte
err分享
err收藏
Effects of monomer contamination during post-rinsing in vat photopolymerization on dimensional stability
errSCIENTIFIC REPORTS
IF3.9
err2025-03-24
err0
errOAAI
errFlierl, Florian; Spies, Benedikt C.; Rothlauf, Severin; Vach, Kirstin; Kohal, Ralf J.; Luechtenborg, Joerg
err分享
err收藏
Signs of in-vivo aging of zirconia from explanted dental implants with porous coating after several years in function多孔涂层牙种植体在功能使用数年后，其体内老化迹象的观察（氧化锆）
errACTA BIOMATERIALIA
IF9.6
err2025-03-01
err0
errOAAI
errKohal, R; Douillard, T; Sanon, C; Kocjan, A; Chevalier, J
err分享
err收藏
Influence of different dental scenarios on the accuracy of computerized optical impressions: an in vitro pilot study
errCLINICAL ORAL INVESTIGATIONS
IF3.1
err2025-02-28
err0
errOAAI
errSaravi, Babak; Paffenholz, Clemens L.; Hazard, Derek; Kohal, Ralf J.; Patzelt, Sebastian B. M.
err分享
err收藏
Digitization of Dentate and Edentulous Maxillectomy and Mandibulectomy Defects with Three Different Intraoral Scanners: A Comparative In Vitro Study使用三种不同的口内扫描仪对齿状和无牙颌上颌骨切除术和下颌骨切除术缺损进行数字化: 一项比较的体外研究
errJOURNAL OF CLINICAL MEDICINE
IF2.9
err2024-11-13
err0
errOAAI
errHattori, Mariko; Stadler, Sandra; Sumita, Yuka I.; Spies, Benedikt C.; Vach, Kirstin; Kohal, Ralf-Joachim; Wakabayashi, Noriyuki
err分享
err收藏
Computerized optical scanning of ears: An in vitro evaluation with an intraoral scanner耳朵的计算机光学扫描: 使用口内扫描仪进行体外评估
errJOURNAL OF PROSTHETIC DENTISTRY
IF4.8
err2024-11-01
err0
PREAI
errHattori, Mariko; Patzelt, Sebastian B. M.; Stadler, Sandra; Kohal, Ralf J.; Vach, Kirstin; Elbashti, Mahmoud E.; Sumita, Yuka I.
err分享
err收藏
Single mandibular implant study - impact on dietary habits after 5 years of observation in patients with immediate and delayed loading protocols
errCLINICAL ORAL INVESTIGATIONS
IF3.1
err2024-10-04
err0
errOAAI
errBlender, Sarah M.; Behrendt, Christoph; Fritzer, Elfriede; Kappel, Stefanie; Kohal, Ralf J.; Luthardt, Ralph G.; Maltzahn, Nadine Frfr V.; Reissmann, Daniel R.; Wolfart, Stefan; Kern, Matthias; Passia, Nicole
err分享
err收藏
Fracture Resistance of a Bone-Level Two-Piece Zirconia Oral Implant System-The Influence of Artificial Loading and Hydrothermal Aging骨水平两件式氧化锆口腔种植体系统的抗断裂性-人工负荷和水热老化的影响
errJOURNAL OF FUNCTIONAL BIOMATERIALS
IF5.2
err2024-05-07
err0
errOAAI
errKohal, Ralf J.; Riesterer, Ellen; Vach, Kirstin; Patzelt, Sebastian B. M.; Ivekovic, Aljaz; Einfalt, Lara; Kocjan, Andraz; Hillebrecht, Anna-Lena
err分享
err收藏
Fracture Resistance of a Two-Piece Zirconia Implant System after Artificial Loading and/or Hydrothermal Aging-An In Vitro Investigation人工加载和/或水热老化后两件式氧化锆植入物系统的抗断裂性-体外研究
errJOURNAL OF FUNCTIONAL BIOMATERIALS
IF5.2
err2023-12-15
err1
errOAAI
errKohal, Ralf-Joachim; Schikofski, Tim; Adolfsson, Erik; Vach, Kirstin; Patzelt, Sebastian Berthold Maximilian; Nold, Julian; Wemken, Gregor
err分享
err收藏
Bonding Strength of Various Luting Agents between Zirconium Dioxide Crowns and Titanium Bonding Bases after Long-Term Artificial Chewing
errMATERIALS
IF3.2
err2023-11-24
err1
errOAAI
errBagegni, Aimen; Borchers, Justus; Beisel, Samuel; Patzelt, Sebastian B. M.; Vach, Kirstin; Kohal, Ralf
err分享
err收藏
Accuracy of Computerized Optical Impression Making in Fabrication of Removable Dentures for Partially Edentulous Jaws: An In Vivo Feasibility Study
errJOURNAL OF FUNCTIONAL BIOMATERIALS
IF5.2
err2023-09-05
err2
errOAAI
errSaravi, Babak; Ilbertz, Julia; Vach, Kirstin; Kohal, Ralf J.; Patzelt, Sebastian B. M.
err分享
err收藏
Long-Term Stability of Hydrothermally Aged and/or Dynamically Loaded One-Piece Diameter Reduced Zirconia Oral Implants水热老化和/或动态加载的一体式直径减小的氧化锆口腔植入物的长期稳定性
errJOURNAL OF FUNCTIONAL BIOMATERIALS
IF5.2
err2023-02-24
err5
errOAAI
errKohal, Ralf-Joachim; Trinkner, Anja; Burkhardt, Felix; Patzelt, Sebastian Berthold Maximilian; Vach, Kirstin; Kuster, Monika; Abram, Anze; Kocjan, Andraz; Nold, Julian
err分享
err收藏
One-Piece Zirconia Oral Implants for Single Tooth Replacement: Five-Year Results from a Prospective Cohort Study用于单牙替换的一体式氧化锆口腔植入物: 一项前瞻性队列研究的五年结果
errJOURNAL OF FUNCTIONAL BIOMATERIALS
IF5.2
err2023-02-19
err8
errOAAI
errKohal, Ralf-Joachim; Burkhardt, Felix; Chevalier, Jerome; Patzelt, Sebastian Berthold Maximilian; Butz, Frank
err分享
err收藏
German S3 guideline on the use of dental ceramic implants (vol 8, 43, 2022)
errINTERNATIONAL JOURNAL OF IMPLANT DENTISTRY
IF4
err2023-01-17
err1
errOAAI
errThiem, D. G. E.; Stephan, D.; Kniha, K.; Kohal, R. J.; Roehling, S.; Spies, B. C.; Stimmelmayr, M.; Groetz, K. A.
err分享
err收藏

研究方向

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合作学者
合作期刊
B
Bart Van Meerbeek
H 指数: 109 · 论文数: 822
M
Michael V. Swain
H 指数: 101 · 论文数: 882
C
Christoph H. F. Hämmerle
H 指数: 97 · 论文数: 415
M
Matthias Kern
H 指数: 83 · 论文数: 582
R
Ronald E. Jung
H 指数: 74 · 论文数: 541
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