Research ExplorerScientific StaffChristian Knipfer Publications

Dr. med. dent. ID: 2940108

Christian Knipfer

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Affiliations
ORCID: 0000-0001-6478-4834
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Publications

  1. 2024

  2. Raman difference spectroscopy and U-Net convolutional neural network for molecular analysis of cutaneous neurofibroma

    Matthies, L., Amir-Kabirian, H., Gebrekidan, M. T., Braeuer, A. S., Speth, U. S., Smeets, R., Hagel, C., Gosau, M., Knipfer, C. & Friedrich, R. E., 2024, In: PLOS ONE. 19, 4, e0302017.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  3. 2023

  4. Layer-by-Layer Deposition of Regenerated Silk Fibroin─An Approach to the Surface Coating of Biomedical Implant Materials

    Fuest, S., Smeets, R., Gosau, M., Aavani, F., Knipfer, C., Grust, A. L. C., Kopp, A., Becerikli, M., Behr, B. & Matthies, L., 11.12.2023, In: ACS BIOMATER SCI ENG. 9, 12, p. 6644-6657 14 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  5. Polyphosphate-loaded silk fibroin membrane as hemostatic agent in oral surgery: a pilot study

    Popal, Z., Nickel, K. F., Wöltje, M., Aibibu, D., Knipfer, C., Smeets, R. & Renné, T., 17.11.2023, In: INT J IMPLANT DENT. 9, 1, p. 44

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  6. 2022

  7. Horizontal augmentation techniques in the mandible: a systematic review

    Smeets, R., Matthies, L., Windisch, P., Gosau, M., Jung, R., Brodala, N., Stefanini, M., Kleinheinz, J., Payer, M., Henningsen, A., Al-Nawas, B. & Knipfer, C., 09.05.2022, In: INT J IMPLANT DENT. 8, 1, p. 23 23 p.

    Research output: SCORING: Contribution to journal › SCORING: Review article › Research

  8. COVID-19-associated Parotid Gland Abscess

    Friedrich, R. E., Droste, T-L., Angerer, F., Popa, B., Koehnke, R., Gosau, M. & Knipfer, C., 2022, In: IN VIVO. 36, 3, p. 1349-1353 5 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  9. 2021

  10. Refinement of spectra using a deep neural network: Fully automated removal of noise and background

    Gebrekidan, M. T., Knipfer, C. & Braeuer, A. S., 09.03.2021, In: J RAMAN SPECTROSC. 52, 3, p. 723-736

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  11. Optical diagnosis of oral cavity lesions by label-free Raman spectroscopy

    Matthies, L., Gebrekidan, M. T., Tegtmeyer, J. F., Oetter, N., Rohde, M., Vollkommer, T., Smeets, R., Wilczak, W., Stelzle, F., Gosau, M., Braeuer, A. S. & Knipfer, C., 01.02.2021, In: BIOMED OPT EXPRESS. 12, 2, p. 836-851 16 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  12. Toward Tailoring the Degradation Rate of Magnesium-Based Biomaterials for Various Medical Applications: Assessing Corrosion, Cytocompatibility and Immunological Effects

    Hartjen, P., Wegner, N., Ahmadi, P., Matthies, L., Nada, O., Fuest, S., Yan, M., Knipfer, C., Gosau, M., Walther, F. & Smeets, R., 19.01.2021, In: INT J MOL SCI. 22, 2, p. 971

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  13. 2020

  14. A meta-analysis of the pros and cons of partial superficial parotidectomy versus superficial parotidectomy for the treatment of benign parotid neoplasms

    Li, C., Matthies, L., Hou, X., Knipfer, C., Gosau, M. & Friedrich, R. E., 06.2020, In: J CRANIO MAXILL SURG. 48, 6, p. 590-598 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  15. Vector casting for noise reduction

    Gebrekidan, M. T., Knipfer, C. & Braeuer, A. S., 2020, In: J RAMAN SPECTROSC. 51, 4, p. 731-743 13 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  16. 2019

  17. Association of Online Learning Behavior and Learning Outcomes for Medical Students: Large-Scale Usage Data Analysis

    Bientzle, M., Hircin, E., Kimmerle, J., Knipfer, C., Smeets, R., Gaudin, R. & Holtz, P., 21.08.2019, In: JMIR MED EDUC. 5, 2, p. e13529

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  18. Learners' acceptance of a webinar for continuing medical education

    Knipfer, C., Wagner, F., Knipfer, K., Millesi, G., Acero, J., Hueto, J. A. & Nkenke, E., 06.2019, In: INT J ORAL MAX SURG. 48, 6, p. 841-846 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Education › peer-review

  19. Perioperative Management in Patients With Undergoing Direct Oral Anticoagulant Therapy in Oral Surgery - A Multicentric Questionnaire Survey

    Precht, C., Demirel, Y., Assaf, A. T., Pinnschmidt, H. O., Knipfer, C., Hanken, H., Friedrich, R. E. & Wikner, J., 28.04.2019, In: IN VIVO. 33, 3, p. 855-862 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  20. Speech intelligibility in patients with oral cancer: An objective baseline evaluation of pretreatment function and impairment

    Stelzle, F., Oetter, N., Goellner, L. T., Adler, W., Rohde, M., Maier, A., Matthies, L., Kesting, M. R. & Knipfer, C., 04.2019, In: HEAD NECK-J SCI SPEC. 41, 4, p. 1063-1069 7 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  21. Webinars for continuing education in oral and maxillofacial surgery: The Austrian experience

    Wagner, F., Knipfer, C., Holzinger, D., Ploder, O. & Nkenke, E., 04.2019, In: J CRANIO MAXILL SURG. 47, 4, p. 537-541 5 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Education › peer-review

  22. Deep learning-based detection of motion artifacts in probe-based confocal laser endomicroscopy images

    Aubreville, M., Stoeve, M., Oetter, N., Goncalves, M., Knipfer, C., Neumann, H., Bohr, C., Stelzle, F. & Maier, A., 01.2019, In: INT J COMPUT ASS RAD. 14, 1, p. 31-42 12 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  23. Osteoid Osteoma of the Mandible - Clinical and Histological Findings

    Matthies, L., Rolvien, T., Pakusa, T. J., Knipfer, C., Gosau, M., Amling, M., Friedrich, R. E. & Zustin, J., 01.2019, In: ANTICANCER RES. 39, 1, p. 291-296 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  24. Transferability of Deep Learning Algorithms for Malignancy Detection in Confocal Laser Endomicroscopy Images from Different Anatomical Locations of the Upper Gastrointestinal Tract

    Aubreville, M., Goncalves, M., Knipfer, C., Oetter, N., Würfl, T., Neumann, H., Stelzle, F., Bohr, C. & Maier, A., 2019, In: Communications in Computer and Information Science. p. 67-85 19 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  25. 2018

  26. Local anaesthesia training for undergraduate students - how big is the step from model to man?

    Knipfer, C., Rohde, M., Oetter, N., Muench, T., Kesting, M. R. & Stelzle, F., 14.12.2018, In: BMC MED EDUC. 18, 1, p. 308

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Education › peer-review

  27. Plasma Electrolytic Oxidation of Titanium Implant Surfaces: Microgroove-Structures Improve Cellular Adhesion and Viability

    Hartjen, P., Hoffmann, A., Henningsen, A., Barbeck, M., Kopp, A., Kluwe, L., Precht, C., Quatela, O., Gaudin, R., Heiland, M., Friedrich, R. E., Knipfer, C., Grubeanu, D., Smeets, R. & Jung, O., 25.02.2018, In: IN VIVO. 32, 2, p. 241-247 7 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  28. Motion artifact detection in confocal laser endomicroscopy images

    Stoeve, M., Aubreville, M., Oetter, N., Knipfer, C., Neumann, H., Stelzle, F. & Maier, A., 2018, In: Informatik aktuell. 211279, p. 328-333 6 p.

    Research output: SCORING: Contribution to journal › Conference article in journal › Research › peer-review

  29. Patch-based carcinoma detection on confocal laser endomicroscopy images - a cross-site robustness assessment

    Aubreville, M., Goncalves, M., Knipfer, C., Oetter, N., Würfl, T., Neumann, H., Stelzle, F., Bohr, C. & Maier, A., 2018, In: BIOIMAGING 2018 - 5th International Conference on Bioimaging, Proceedings; Part of 11th International Joint Conference on Biomedical Engineering Systems and Technologies, BIOSTEC 2018. p. 27-34 8 p.

    Research output: SCORING: Contribution to journal › Conference article in journal › Research › peer-review

  30. 2017

  31. Automatic Classification of Cancerous Tissue in Laserendomicroscopy Images of the Oral Cavity using Deep Learning

    Aubreville, M., Knipfer, C., Oetter, N., Jaremenko, C., Rodner, E., Denzler, J., Bohr, C., Neumann, H., Stelzle, F. & Maier, A., 20.09.2017, In: SCI REP-UK. 7, 1, p. 11979

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  32. Long-term Outcome of Speech Intelligibility in Maxillary Dental Rehabilitation with Full Dentures: A Prospective Study Using Automatic Speech Quantification

    Stelzle, F., Riemann, M., Klein, A., Oetter, N., Rohde, M., Maier, A., Eitner, S., Neukam, F. W. & Knipfer, C., 01.09.2017, In: INT J PROSTHODONT. 30, 5, p. 419-425 7 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  33. Autofluorescence spectroscopy for nerve-sparing laser surgery of the head and neck-the influence of laser-tissue interaction

    Stelzle, F., Rohde, M., Riemann, M., Oetter, N., Adler, W., Tangermann-Gerk, K., Schmidt, M. & Knipfer, C., 08.2017, In: LASER MED SCI. 32, 6, p. 1289-1300 12 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  34. Gingival esthetics and oral health-related quality of life in patients with cleft lip and palate

    Stelzle, F., Rohde, M., Oetter, N., Krug, K., Riemann, M., Adler, W., Neukam, F. W. & Knipfer, C., 07.04.2017, In: INT J ORAL MAX SURG.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  35. Facial palsy after dental procedures - Is viral reactivation responsible?

    Gaudin, R. A., Remenschneider, A. K., Phillips, K., Knipfer, C., Smeets, R., Heiland, M. & Hadlock, T. A., 01.2017, In: J CRANIO MAXILL SURG. 45, 1, p. 71-75 5 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  36. 2016

  37. Sprechqualität und psychische Beeinträchtigung nach der Therapie von Mundhöhlentumoren

    Böhm, N., Knipfer, C., Maier, A., Bocklet, T., Rohde, M., Neukam, F. W., Stelzle, F. & Schuster, M., 09.2016, In: LARYNGO RHINO OTOL. 95, 9, p. 610-9

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  38. Oral squamous cell carcinoma of the tongue: Prospective and objective speech evaluation of patients undergoing surgical therapy

    Riemann, M., Knipfer, C., Rohde, M., Adler, W., Schuster, M., Noeth, E., Oetter, N., Shams, N., Neukam, F-W. & Stelzle, F., 07.2016, In: HEAD NECK-J SCI SPEC. 38, 7, p. 993-1001 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  39. Development and validation of a classification and scoring system for the diagnosis of oral squamous cell carcinomas through confocal laser endomicroscopy

    Knipfer, C., Rohde, M., von Wilmowsky, C., Maier, A., Brunner, K., Adler, W., Neukam, F. W., Neumann, H. & Stelzle, F., 03.06.2016, In: J TRANSL MED. 14, 1, p. 159

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Transfer › peer-review

  40. Investigation of laser induced breakdown spectroscopy (LIBS) for the differentiation of nerve and gland tissue - A possible application for a laser surgery feedback control mechanism

    Mehari, F., Rohde, M., Knipfer, C., Kanawade, R., Klämpfl, F., Adler, W., Oetter, N., Stelzle, F. & Schmidt, M., 06.2016, In: PLASMA SCI TECHNOL. 18, 6, p. 654-660 7 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  41. Approaches to Peripheral Nerve Repair: Generations of Biomaterial Conduits Yielding to Replacing Autologous Nerve Grafts in Craniomaxillofacial Surgery

    Gaudin, R., Knipfer, C., Henningsen, A., Smeets, R., Heiland, M. & Hadlock, T., 2016, In: BIOMED RES INT . 2016, p. 3856262

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  42. A shifted-excitation Raman difference spectroscopy (SERDS) evaluation strategy for the efficient isolation of Raman spectra from extreme fluorescence interference

    Gebrekidan, M. T., Knipfer, C., Stelzle, F., Popp, J., Will, S. & Braeuer, A. S., 2016, In: J RAMAN SPECTROSC. 47, 2, p. 198-209 12 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  43. Competency in managing cardiac arrest: A scenario-based evaluation of dental students

    Breuer, G., Knipfer, C., Huber, T., Huettl, S., Shams, N., Knipfer, K., Neukam, F. W., Schuettler, J. & Stelzle, F., 2016, In: ACTA ODONTOL SCAND. 74, 4, p. 241-9 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Education › peer-review

  44. 2015

  45. Does Laser Surgery Interfere with Optical Nerve Identification in Maxillofacial Hard and Soft Tissue?--An Experimental Ex Vivo Study

    Bergauer, B., Knipfer, C., Amann, A., Rohde, M., Tangermann-Gerk, K., Adler, W., Schmidt, M., Nkenke, E. & Stelzle, F., 01.10.2015, In: SENSORS-BASEL. 15, 10, p. 25416-32 17 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  46. Raman difference spectroscopy: a non-invasive method for identification of oral squamous cell carcinoma: publisher's note

    Knipfer, C., Motz, J., Adler, W., Brunner, K., Gebrekidan, M. T., Hankel, R., Agaimy, A., Will, S., Braeuer, A., Neukam, F. W. & Stelzle, F., 01.07.2015, In: BIOMED OPT EXPRESS. 6, 7, p. 2675

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  47. Gender trends in authorship in oral and maxillofacial surgery literature: A 30-year analysis

    Nkenke, E., Seemann, R., Vairaktaris, E., Schaller, H-G., Rohde, M., Stelzle, F. & Knipfer, C., 07.2015, In: J CRANIO MAXILL SURG. 43, 6, p. 913-7 5 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  48. Qualitative tissue differentiation by analysing the intensity ratios of atomic emission lines using laser induced breakdown spectroscopy (LIBS): prospects for a feedback mechanism for surgical laser systems

    Kanawade, R., Mahari, F., Klämpfl, F., Rohde, M., Knipfer, C., Tangermann-Gerk, K., Adler, W., Schmidt, M. & Stelzle, F., 01.2015, In: J BIOPHOTONICS. 8, 1-2, p. 153-61 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  49. Classification of confocal laser endomicroscopic images of the oral cavity to distinguish pathological from healthy tissue

    Jaremenko, C., Maier, A., Steidl, S., Hornegger, J., Oetter, N., Knipfer, C., Stelzle, F. & Neumann, H., 2015, In: Informatik aktuell. p. 479-485 7 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  50. 2014

  51. Laser induced breakdown spectroscopy for bone and cartilage differentiation - ex vivo study as a prospect for a laser surgery feedback mechanism

    Mehari, F., Rohde, M., Knipfer, C., Kanawade, R., Klämpfl, F., Adler, W., Stelzle, F. & Schmidt, M., 01.11.2014, In: BIOMED OPT EXPRESS. 5, 11, p. 4013-23 11 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  52. Novel method for early signs of clinical shock detection by monitoring blood capillary/vessel spatial pattern

    Kanawade, R., Klämpfl, F., Riemann, M., Knipfer, C., Tangermann-Gerk, K., Schmidt, M. & Stelzle, F., 10.2014, In: J BIOPHOTONICS. 7, 10, p. 841-9 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  53. Preparation of a skin equivalent phantom with interior micron-scale vessel structures for optical imaging experiments

    Chen, C., Klämpfl, F., Knipfer, C., Riemann, M., Kanawade, R., Stelzle, F. & Schmidt, M., 01.09.2014, In: BIOMED OPT EXPRESS. 5, 9, p. 3140-9 10 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  54. Optical nerve identification in head and neck surgery after Er:YAG laser ablation

    Stelzle, F., Knipfer, C., Bergauer, B., Rohde, M., Adler, W., Tangermann-Gerk, K., Nkenke, E. & Schmidt, M., 09.2014, In: LASER MED SCI. 29, 5, p. 1641-8 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  55. Comparing classification methods for diffuse reflectance spectra to improve tissue specific laser surgery

    Engelhardt, A., Kanawade, R., Knipfer, C., Schmid, M., Stelzle, F. & Adler, W., 16.07.2014, In: BMC MED RES METHODOL. 14, p. 91

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  56. The effect of load on heat production, thermal effects and expenditure of time during implant site preparation - an experimental ex vivo comparison between piezosurgery and conventional drilling

    Stelzle, F., Frenkel, C., Riemann, M., Knipfer, C., Stockmann, P. & Nkenke, E., 02.2014, In: Clinical oral implants research. 25, 2, p. e140-8

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  57. Speech intelligibility enhancement after maxillary denture treatment and its impact on quality of life

    Knipfer, C., Riemann, M., Bocklet, T., Noeth, E., Schuster, M., Sokol, B., Eitner, S., Nkenke, E. & Stelzle, F., 07.01.2014, In: INT J PROSTHODONT. 27, 1, p. 61-9 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  58. 2013

  59. Do cleft lip and palate patients opt for secondary corrective surgery of upper lip and nose, frequently?

    Nkenke, E., Stelzle, F., Vairaktaris, E. & Knipfer, C., 09.12.2013, In: HEAD FACE MED. 9, p. 38

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  60. Factors influencing relative speech intelligibility in patients with oral squamous cell carcinoma: a prospective study using automatic, computer-based speech analysis

    Stelzle, F., Knipfer, C., Schuster, M., Bocklet, T., Nöth, E., Adler, W., Schempf, L., Vieler, P., Riemann, M., Neukam, F. W. & Nkenke, E., 11.2013, In: INT J ORAL MAX SURG. 42, 11, p. 1377-84 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  61. Tissue discrimination by uncorrected autofluorescence spectra: a proof-of-principle study for tissue-specific laser surgery

    Stelzle, F., Knipfer, C., Adler, W., Rohde, M., Oetter, N., Nkenke, E., Schmidt, M. & Tangermann-Gerk, K., 11.10.2013, In: SENSORS-BASEL. 13, 10, p. 13717-31 15 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  62. 2012

  63. In vivo optical tissue differentiation by diffuse reflectance spectroscopy: preliminary results for tissue-specific laser surgery

    Stelzle, F., Adler, W., Zam, A., Tangermann-Gerk, K., Knipfer, C., Douplik, A., Schmidt, M. & Nkenke, E., 12.2012, In: SURG INNOV. 19, 4, p. 385-93 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

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