{"id":{"repo_id":"umkc","oai_identifier":"oai:mospace.umsystem.edu:10355/11217"},"canonical_url":"https://search.dev.ndltd.org/etd/umkc/oai:mospace.umsystem.edu:10355/11217","repository":{"repo_id":"umkc","name":"University of Missouri - Kansas City","base_url":"https://mospace.umsystem.edu/oai/request"},"display":{"title":"The effect of archwire vibrations on the stick-slip behavior of the bracket-archwire interface utilizing clinically relevant tipping moments","abstract":"This study evaluated bracket-archwire frictional resistance as a function of ligation method and archwire vibration. In vivo archwire vibrations were measured to obtain frequencies and amplitudes for ex vivo testing. Active and passive ligation methods were compared for 9 vibration scenarios utilizing a friction testing apparatus, where a nickel titanium spring was attached to a wire bonded to an upper right canine bracket to create a 1500 cN-mm moment. As retraction forces were applied, the amount of time (ln, s) for each bracket configuration to move along a stainless steel wire was recorded in 90 trials. Results indicated that trials containing medium (150mV) and high (190mV) amplitude vibrations had significantly less friction, 4.81±2.08 and 4.67±2.00, respectively, than those subjected to low (110mV) amplitudes, 5.80±1.39 (p=0.04). There were no significant differences between passive and active ligation methods (p=0.100) and frequency of vibrations (p=0.317) on bracket-archwire frictional resistance.","abstract_html":"This study evaluated bracket-archwire frictional resistance as a function of ligation method and archwire vibration. In vivo archwire vibrations were measured to obtain frequencies and amplitudes for ex vivo testing. Active and passive ligation methods were compared for 9 vibration scenarios utilizing a friction testing apparatus, where a nickel titanium spring was attached to a wire bonded to an upper right canine bracket to create a 1500 cN-mm moment. As retraction forces were applied, the amount of time (ln, s) for each bracket configuration to move along a stainless steel wire was recorded in 90 trials. Results indicated that trials containing medium (150mV) and high (190mV) amplitude vibrations had significantly less friction, 4.81±2.08 and 4.67±2.00, respectively, than those subjected to low (110mV) amplitudes, 5.80±1.39 (p=0.04). There were no significant differences between passive and active ligation methods (p=0.100) and frequency of vibrations (p=0.317) on bracket-archwire frictional resistance.","abstract_has_math":false,"creators":["Olson, Julie Elizabeth, 1983-"],"institution":"University of Missouri--Kansas City","degree_name":"M.S.","degree_level":"Masters","degree_discipline":"Oral Biology (UMKC)","degree_department":null,"school":null,"contributors":[],"advisors":["Nickel, Jeffrey C. (Jeffrey Charles), 1957-"],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011-07-27","date_published":"2011-07-27","updated_at":"2026-07-24T05:18:34Z","subjects":[],"languages":["en_US"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/10355/11217","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Nickel, Jeffrey C. (Jeffrey Charles), 1957-"]},{"key":"dc:creator","label":"Author","values":["Olson, Julie Elizabeth, 1983-"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2011-07-27T15:09:27Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2011-07-27T15:09:27Z"]},{"key":"dc:date.issued","label":"Date","values":["2011-07-27"]},{"key":"dc:publisher","label":"Institution","values":["University of Missouri--Kansas City"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Oral Biology (UMKC)"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Masters"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Missouri--Kansas City"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en_US"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/10355/11217"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Title from PDF of title page, viewed on July 27, 2011","Vita","Thesis advisor: Jeff Nickel","Includes bibliographical references (p. 53-55)","Thesis (M.S.)--School of Dentistry. University of Missouri--Kansas City, 2011"]},{"key":"dc:description.abstract","label":"Abstract","values":["This study evaluated bracket-archwire frictional resistance as a function of ligation method and archwire vibration. In vivo archwire vibrations were measured to obtain frequencies and amplitudes for ex vivo testing. Active and passive ligation methods were compared for 9 vibration scenarios utilizing a friction testing apparatus, where a nickel titanium spring was attached to a wire bonded to an upper right canine bracket to create a 1500 cN-mm moment. As retraction forces were applied, the amount of time (ln, s) for each bracket configuration to move along a stainless steel wire was recorded in 90 trials. Results indicated that trials containing medium (150mV) and high (190mV) amplitude vibrations had significantly less friction, 4.81±2.08 and 4.67±2.00, respectively, than those subjected to low (110mV) amplitudes, 5.80±1.39 (p=0.04). There were no significant differences between passive and active ligation methods (p=0.100) and frequency of vibrations (p=0.317) on bracket-archwire frictional resistance."]},{"key":"dc:title","label":"Title","values":["The effect of archwire vibrations on the stick-slip behavior of the bracket-archwire interface utilizing clinically relevant tipping moments"]}]}],"canonical_facts":{"dc:contributor.advisor":["Nickel, Jeffrey C. (Jeffrey Charles), 1957-"],"dc:creator":["Olson, Julie Elizabeth, 1983-"],"dc:date.accessioned":["2011-07-27T15:09:27Z"],"dc:date.available":["2011-07-27T15:09:27Z"],"dc:date.issued":["2011-07-27"],"dc:description":["Title from PDF of title page, viewed on July 27, 2011","Vita","Thesis advisor: Jeff Nickel","Includes bibliographical references (p. 53-55)","Thesis (M.S.)--School of Dentistry. University of Missouri--Kansas City, 2011"],"dc:description.abstract":["This study evaluated bracket-archwire frictional resistance as a function of ligation method and archwire vibration. In vivo archwire vibrations were measured to obtain frequencies and amplitudes for ex vivo testing. Active and passive ligation methods were compared for 9 vibration scenarios utilizing a friction testing apparatus, where a nickel titanium spring was attached to a wire bonded to an upper right canine bracket to create a 1500 cN-mm moment. As retraction forces were applied, the amount of time (ln, s) for each bracket configuration to move along a stainless steel wire was recorded in 90 trials. Results indicated that trials containing medium (150mV) and high (190mV) amplitude vibrations had significantly less friction, 4.81±2.08 and 4.67±2.00, respectively, than those subjected to low (110mV) amplitudes, 5.80±1.39 (p=0.04). There were no significant differences between passive and active ligation methods (p=0.100) and frequency of vibrations (p=0.317) on bracket-archwire frictional resistance."],"dc:identifier.uri":["http://hdl.handle.net/10355/11217"],"dc:language.iso":["en_US"],"dc:publisher":["University of Missouri--Kansas City"],"dc:title":["The effect of archwire vibrations on the stick-slip behavior of the bracket-archwire interface utilizing clinically relevant tipping moments"],"dc:type":["Thesis"],"thesis:degree_discipline":["Oral Biology (UMKC)"],"thesis:degree_level":["Masters"],"thesis:degree_name":["M.S."],"thesis:institution_name":["University of Missouri--Kansas City"]},"updated_at":"2026-07-24T05:18:34Z"}