Extracting direction and curvature features of jaw movement traces with chain code.

abstract：:The study investigated the experience of widespread pain (WP) symptoms and psychological distress in southern Chinese with orofacial pain (OFP). A community-based, cross-sectional case-control study involving people aged 35-70 registered with the Hospital Authority/University of Hong Kong Family Medicine Clinic served...

journal_title：Journal of oral rehabilitation

authors： McMillan AS,Wong MC,Zheng J,Luo Y,Lam CL

更新日期：2010-01-01 00:00:00

abstract：:Masticatory muscle contraction causes both jaw movement and tissue deformation during function. Natural chewing data from 25 adult miniature pigs were studied by means of time series analysis. The data set included simultaneous recordings of electromyography (EMG) from bilateral masseter (MA), zygomaticomandibularis (...

journal_title：Journal of oral rehabilitation

authors： Liu ZJ,Green JR,Moore CA,Herring SW

更新日期：2004-01-01 00:00:00

abstract：:Dental caries is one of the most important reasons for the failure of removable partial denture. The adhesion-associated genes of Streptococcus mutans, such as gtfBCD, ftf and gbpB, might play an important role in bacterial adhesion to denture base materials. Therefore, the aim of this study was to investigate the inf...

journal_title：Journal of oral rehabilitation

authors： Dong C,Zhang FQ

更新日期：2009-12-01 00:00:00

abstract：:A study was carried out to establish the relative need for treatment of a range of defects of dental appearance and identify differences between individual and group assessments. Three groups (n = 42), two of patients (one referred for a defect of dental appearance and one not) and one of dental students, assessed urg...

journal_title：Journal of oral rehabilitation

authors： Ashley M,Lamb DJ,Ellis B

更新日期：2001-12-01 00:00:00

abstract：:A technique has been developed for the preparation of test bars of the different types of aluminous porcelains using the standard laboratory procedures for the preparation of aluminous porcelain jacket crowns. Up to now the investigation of the properties of dental porcelain has been conducted using test specimens pro...

journal_title：Journal of oral rehabilitation

authors： Hussain MA,Bradford EW,Charlton G

更新日期：1981-03-01 00:00:00

abstract：:Resonance frequency (RF) analysis is a non-invasive, objective and sensitive technique developed for implantology where it measures the stability of the implant in osteotomy site. Although many studies were performed by the previous electronic version of RF analyzer, a very limited number of studies were carried out w...

journal_title：Journal of oral rehabilitation

authors： Kahraman S,Bal BT,Asar NV,Turkyilmaz I,Tözüm TF

更新日期：2009-10-01 00:00:00

abstract：:The purpose of this study was to clarify whether the reverse cycle during chewing is abnormal in children with primary dentition. Children with normal primary dentition (N = 23; 5.5 +/- 0.8 years) and female adults (N = 25; 20.7 +/- 1.9 years) participated in this study. Chewing movement was recorded using an opto-ele...

journal_title：Journal of oral rehabilitation

authors： Saitoh I,Yamada C,Hayasaki H,Maruyama T,Iwase Y,Yamasaki Y

更新日期：2010-01-01 00:00:00

abstract：:Mandibular movement during lateral articulatory movements was studied in young subjects with no apparent dental disease or malocclusion. A closed circuit television movement detector was used. Signals of each vector of movement were combined in pairs to provide envelopes of movement in three planes, mutually at right ...

journal_title：Journal of oral rehabilitation

authors： Faulkner KD,Atkinson HF

更新日期：1984-03-01 00:00:00

abstract：:The present study was designed to analyse the average depth of the microporosity of a nickel-chromium (Ni-Cr) system alloy (Verabond II). The metal surface was subject to one of the following surface treatment: (i) Electrolytic etching in nitric acid 0.5 N at a current density of 250 mA cm(-2); (ii) chemical etching w...

journal_title：Journal of oral rehabilitation

authors： Neto HG,Cândido MS,Júnior AL,Garcia PP

更新日期：2003-05-01 00:00:00

abstract：:The corrosion tendencies of metals are related with their position in the electromotive series. These electrode potential degrees may change due to the compositions of the alloys, the surrounding media, or due to alterations in the composition because of recurrent casting. Therefore in this research, the electrode pot...

journal_title：Journal of oral rehabilitation

authors： Kedici SP,Aksüt AA,Kílíçarslan MA,Bayramoğlu G,Gökdemir K

更新日期：1998-10-01 00:00:00

abstract：:The short-term effect (3-6 weeks) of the use of a stabilization splint was investigated in a group of 35 myogenous craniomandibular disorder patients. The patients were clinically examined and surface EMG recordings of the temporal and masseter muscles were made during clenching in the intercuspal position (ICP), imme...

journal_title：Journal of oral rehabilitation

authors： Visser A,Naeije M,Hansson TL

更新日期：1995-05-01 00:00:00

abstract：:The electrical potentials of 183 amalgam and 11 precious metal restorations, and one set of brackets, were measured. None of the 28 subjects had galvanism, leukoplakia, oral lichen planus, or toxic or allergic reactions to restorations. The potentials of the amalgam restorations increased with age, from about -350 mV ...

journal_title：Journal of oral rehabilitation

authors： Muller AW,Van Loon LA,Davidson CL

更新日期：1990-09-01 00:00:00

abstract：:Contracture of jaw-closing muscles is one of the causes of limitations of jaw opening. In contracture patients who have no history of trauma or infection, it is not easy to distinguish contracture from temporomandibular joint (TMJ) closed lock (TCL). The purpose of this study was to clarify whether there is any differ...

journal_title：Journal of oral rehabilitation

authors： Yamaguchi T,Satoh K,Komatsu K,Kojima K,Inoue N,Minowa K,Totsuka Y

更新日期：2002-11-01 00:00:00

abstract：:Longitudinally documented benefits for edentulous patients of treatment outcomes of the osseointegration technique demonstrate compelling therapeutic results. Heterogeneous population groups, treated in different centres by various dental specialists, have provided impressive evidence of a minimal burden of illness as...

journal_title：Journal of oral rehabilitation

authors： Zarb GA,Schmitt A

更新日期：1995-08-01 00:00:00

abstract：:Alterations of body sway caused by isometric contractions of the jaw muscles have been reported previously. The objective of this study was to test if motor tasks of the masticatory system with different control demands affect body posture differently during quiet stance. Position and sway displacements of the center ...

journal_title：Journal of oral rehabilitation

authors： Hellmann D,Giannakopoulos NN,Blaser R,Eberhard L,Schindler HJ

更新日期：2011-10-01 00:00:00

abstract：BACKGROUND:Severe malocclusions may cause functional and aesthetic problems and symptoms of temporomandibular disorders (TMD). Studies have investigated association between malocclusions and TMDs and shown controversial findings. OBJECTIVE:Purpose of this investigation was to examine the prevalence of TMD sub-diagnose...

journal_title：Journal of oral rehabilitation

authors： Paunonen J,Helminen M,Sipilä K,Peltomäki T

更新日期：2019-07-01 00:00:00

abstract：:A 28-year-old female underwent orthodontic treatment for approximately 22 months. During the later stages of this treatment, the patient reported right shoulder and neck-muscle pain. In addition, temporomandibular joint disorder (TMD) with a 'clicking' sound during mastication commenced 5 months prior to treatment com...

journal_title：Journal of oral rehabilitation

authors： Shen YH,Chen YK,Chuang SY

更新日期：2005-05-01 00:00:00

abstract：:Associations of evening and morning masticatory muscle pain and nocturnal electromyography (EMG) activity with psycho-behavioural factors and occlusal splint therapy were studied during a 20-week study-protocol. Over a period of almost 2 years, only eight of the 120 eligible patients were willing to enroll the study p...

journal_title：Journal of oral rehabilitation

authors： van Selms MK,Lobbezoo F,Visscher CM,Naeije M

更新日期：2008-01-01 00:00:00

abstract：:Quality control is very important in relation to invasive and lengthy treatments, such as integrated orthodontic and surgical correction of dentofacial deformities. The aim of this cross-sectional study was to compare self-reported somatosensory disturbances and quantitative sensory testing (QST) findings between two ...

journal_title：Journal of oral rehabilitation

authors： Baad-Hansen L,Arima T,Arendt-Nielsen L,Neumann-Jensen B,Svensson P

更新日期：2010-05-01 00:00:00

abstract：:Acrylic resin dentures may have cytotoxic effects on oral soft tissues. However, there is sparse data about the cytotoxic effect of fibre-reinforced acrylic resin denture base materials. The purpose of this in vitro study was to determine the effect of two fibre impregnation methods on the cytotoxicity of a glass and ...

journal_title：Journal of oral rehabilitation

authors： Sipahi C,Ozen J,Ural AU,Dalkiz M,Beydemir B

更新日期：2006-09-01 00:00:00

abstract：OBJECTIVES:Women with temporomandibular disorder (TMD) pain from three cultures were assessed for type of treatment received and core illness beliefs. METHODS:In a clinical setting, 122 women patients with chronic TMD pain (39 Saudis, 41 Swedes and 42 Italians) were evaluated for patient characteristics, type of pract...

journal_title：Journal of oral rehabilitation

authors： Al-Harthy M,List T,Ohrbach R,Michelotti A

更新日期：2018-09-01 00:00:00

abstract：:Some studies have reported that temporomandibular joint disorder (TMD) is related to tinnitus. However, there is no study of the relationship and prevalence of dental pain and tinnitus. We evaluated the associations between the prevalence of tinnitus and TMD and dental pain by analysing the Korean national health surv...

journal_title：Journal of oral rehabilitation

authors： Kim YH,Park YG,Han KD,Vu D,Cho KH,Lee SY

更新日期：2018-03-01 00:00:00

abstract：:The purpose of this study was to determine which factors related to patient self-assessment of dentures are associated with changes in oral health-related quality of life (OHRQoL) among edentulous patients after replacement of complete dentures, and to determine whether masticatory performance as determined using an o...

journal_title：Journal of oral rehabilitation

authors： Komagamine Y,Kanazawa M,Kaiba Y,Sato Y,Minakuchi S,Sasaki Y

更新日期：2012-11-01 00:00:00

abstract：:It is difficult in a dental setting to accurately diagnose sleep bruxism and to objectively assess the severity, frequency or natural history of the condition in an individual patient. Yet this information is essential for the management of sleep bruxism and to plan appropriate dental treatment. The objective of this ...

journal_title：Journal of oral rehabilitation

authors： McAuliffe P,Kim JH,Diamond D,Lau KT,O'Connell BC

更新日期：2015-01-01 00:00:00

abstract：:Nocturnal bite force during sleep associated bruxism was measured in 10 subjects. Hard acrylic dental appliances were fabricated for the upper and lower dentitions of each subject. Miniature strain-gauge transducers were mounted to the upper dental appliance at the right and left first molar regions. In addition, thin...

journal_title：Journal of oral rehabilitation

authors： Nishigawa K,Bando E,Nakano M

更新日期：2001-05-01 00:00:00

abstract：:The aim of this study was to analyse the leached moieties of dental composites after storage in ethanol and organic acids of plaque and further evaluate the resultant effect on the diametral tensile strength (DTS) of the composites. Three commercial composites were used: Bis-GMA-based Z100, Bis-GMA/UDMA-based Heliomol...

journal_title：Journal of oral rehabilitation

authors： Lee SY,Huang HM,Lin CY,Shih YH

更新日期：1998-08-01 00:00:00

abstract：:Head flexion and extension movements near the natural head position (NHP) were analysed for the location of the mean instantaneous centre of rotation (ICR). Forty-six healthy young adults (30 women and 16 men) with sound dentitions, free from cranio-cervical disorders, performed habitual movements that were automatica...

journal_title：Journal of oral rehabilitation

authors： Ferrario VF,Sforza C,Poggio CE,Schmitz JH,Tartaglia G

更新日期：1997-05-01 00:00:00

abstract：:The influence of porcelain thickness and opacity on the polymerization of two dual activated (microfine and hybrid) and one light irradiated (hybrid) resin cements was assessed by hardness measurements. The surface microhardness values of the upper and lower surface of 1 mm thick resin cement specimens were determined...

journal_title：Journal of oral rehabilitation

authors： Uctasli S,Hasanreisoglu U,Wilson HJ

更新日期：1994-09-01 00:00:00

abstract：:The aim of this systematic review of the literature was to assess the scientific evidence for detectable correlations between the stomatognathic system and whole-body posture and to provide information on the relevance of posturography as a diagnostic aid in dentistry. A literature survey was performed using the Medli...

journal_title：Journal of oral rehabilitation

authors： Perinetti G,Contardo L

更新日期：2009-12-01 00:00:00

abstract：:It is well known that acid regurgitated from the stomach into the mouth will erode teeth. Conditions such as anorexia and bulimia nervosa, chronic alcoholism and gastric disturbances cause palatal dental erosion. The common factor in these conditions is the role played by the stomach and oesophagus in the acid movemen...

journal_title：Journal of oral rehabilitation

authors： Bartlett DW,Evans DF,Smith BG

更新日期：1996-05-01 00:00:00