JaLCDOI | 10.18926/11709 |
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Title Alternative | 歯科インプラント動揺測定装置の開発 |
FullText URL | 011_1_025_034.pdf |
Author | Oka, Hisao| Ono, Koichi| Wijaya Sastra Kusuma| Saratani, Keiji| Kawazoe, Takayoshi| |
Abstract | Evaluation of dental implantation is very important because it gives useful information for both planning the dental treatment and evaluating of prognosis. This study aimed at improving our previously developed Tooth Mobility (TM) tester and developing a dental implant movement (IM) checker. The measuring probe included a bimorph transducer of two piezoelectric elements. It was actuated by single frequency and detected tooth acceleration. The acceleration signal was processed and the IM score was calculated in PC. Two artificial implant models in which IMZ implant was buried with different elasticity of surrounding (molteno(@)) were used to examine the performance of the IM checker. The IM scores obtained in the models were 29 and 58. The measurement time was below 15 seconds. The average of measurement variation of one operator was below 6% and the average variation among five operators was below also 6%. The IM checker reduced a measurement variation by 51% and a measuring time by 61% compared with those of the TM tester in natural teeth. The newly developed IM checker had sufficient measuring reliability and we could objectively estimate the implant movement in dental clinics. |
Keywords | tooth mobility (歯の動揺) mechanical mobility (機械モビリティ) dental implant (インプラント) manual examination (触診) |
Publication Title | 岡山大学医学部保健学科紀要 |
Published Date | 2000-11-16 |
Volume | volume11 |
Issue | issue1 |
Start Page | 25 |
End Page | 34 |
ISSN | 1345-0948 |
language | English |
File Version | publisher |
NAID | 120002313864 |
JaLCDOI | 10.18926/AMO/31830 |
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FullText URL | fulltext.pdf |
Author | Hareva, David H.| Okada, Hiroki| Kitawaki, Tomoki| Oka, Hisao| |
Abstract | The authors previously developed a mobile ecological momentary assessment (EMA) system as a real-time data collection device using a mobile phone. In this study, a real-time advice function and real-time reporting function were added to the previous system as a supportive intervention. The improved system was found to work effectively and was applied to several clinical cases, including patients with depressive disorder, dizziness, smoking habit, and bronchial asthma. The average patient compliance rate was high (89%) without the real-time advice and higher (93%) with the advice. The trends in clinical data for patients using a mobile EMA with/without the new function were analyzed for up to several months. In the case of dizziness, an improving trend in its clinical data was observed after applying the real-time advice, and in the case of depressive disorder, a stabilizing trend was observed. The mobile EMA system with the real-time advice function could be useful as a supportive intervention in behavior modification and for motivating patients in self-management of their disease. |
Keywords | ecological momentary assessment intervention mobile phone real-time advice |
Amo Type | Original Article |
Publication Title | Acta Medica Okayama |
Published Date | 2009-04 |
Volume | volume63 |
Issue | issue2 |
Publisher | Okayama University Medical School |
Start Page | 113 |
End Page | 120 |
ISSN | 0386-300X |
NCID | AA00508441 |
Content Type | Journal Article |
language | English |
File Version | publisher |
Refereed | True |
PubMed ID | 19404343 |
Web of Science KeyUT | 000265457600006 |