{"title":"Detailed spine modeling with LifeMOD#8482;","authors":"Tay Shih Kwang, I. Gibson, B. Jagdish","doi":"10.1145/1592700.1592729","DOIUrl":"https://doi.org/10.1145/1592700.1592729","url":null,"abstract":"Patients sitting in a wheelchair may spend hours in a relatively fixed position, with their lower back forced away from its natural lordotic curvature. This prolonged sitting was reported to be linked with low back problems. The aim of this study was to develop a design system that can simulate the kinematic behavior of musculoskeletal forms and generate a human-wheelchair interface to provide accurate means of designing effective seating solutions for wheelchair users preventing long-term spinal deformities. This virtual simulation platform aims to aid clinicians in their analysis to ensure higher degree of accuracy and consistency in the prescriptions.\u0000 LifeMOD#8482; was used as the base simulation software package to build a detailed spine multi-body model. The presented model can be applied to understand the complex spine biomechanics and clinically important analysis such as contact forces between each vertebra and wheelchair model, load acting on the intervertebral disc joints, corresponding angles between vertebrae in the seated position and tension in the spine muscles. These results aid clinicians to develop mechanical design of back support, such as placing conventional pillows and towels at appropriate positions which can be an effective and convenient alternative to expensive special seating.","PeriodicalId":241320,"journal":{"name":"International Convention on Rehabilitation Engineering & Assistive Technology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125747940","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A method for measuring human arm's mechanical impedance for assessment of motor rehabilitation","authors":"Hossein Mousavi Hondori, Ling Shih-Fu","doi":"10.1145/1592700.1592720","DOIUrl":"https://doi.org/10.1145/1592700.1592720","url":null,"abstract":"This research work aims to develop a new tool for assessment of human motor function with a focus on the upper limb. For that purpose, Simultaneous Sensing cum Actuating technology (SSA) will be used for measuring force, velocity, and especially mechanical impedance of the limb. Impedance measured at the hand point while the upper limb performing a motion task is a quality indicator of the limb's motor function. Conventional method of measuring mechanical impedance which requires a force and a motion sensor mounting on fixed base points is not applicable here. This method overcomes the difficulty. Here an electrical motor is used as sensor-actuator which carries a mechanical load (here human's limb); the motor plays the role of a sensor as well, so we calibrate the \"transduction matrix\" of the motor and will measure the mechanical impedance of the load through measuring the electrical impedance of the electrical motor. In this paper we explain how the appropriate apparatus was designed and tailored for this application and how the method was validated. At the end experimental result of measuring mechanical impedance of a human subject is presented.","PeriodicalId":241320,"journal":{"name":"International Convention on Rehabilitation Engineering & Assistive Technology","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125818897","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Computer vision technologies for monitoring system in tele-physiotherapy","authors":"P. Kittipanya-ngam, Xinguo Yu, H. Eng","doi":"10.1145/1592700.1592718","DOIUrl":"https://doi.org/10.1145/1592700.1592718","url":null,"abstract":"Physiotherapay exercise is a vital medical treatment process as it helps bringing a normal life back to patients. However due to the requirements of time spent and interactions with medical specialists such as doctors, therapists, and nurses, patients have to deal with some difficulties such as time and cost of travelling, waiting for availability of specialists and ineffective personal exercises. These difficulties could cause worse on those patients living in the areas distant from medical centres or lacking of medical staffs and experts. Therefore the concept of tele-physiotherapy was created to improve the quality of physiotherapy services. The objective of tele-physiotherapy is to allow patients and medical experts carrying on their sessions through telecommunication networks as if they are in the same place. Computer vision technologies, then, can be useful and helpful in monitoring process of system because the quality assessments of physiotherapy exercise are mainly based on vision. This article is discussing the feasibility of applying computer vision technolgies in tele-physiotherapy while showing an example of using computer vision in fall detection. The study shows that computer vision has some potentials in enhancing and improving the telephysiotherapy system but the study of some considerations is needed before implementing.","PeriodicalId":241320,"journal":{"name":"International Convention on Rehabilitation Engineering & Assistive Technology","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131820329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Preliminary vocabulary frequency findings for Mandarin Chinese AAC treatments","authors":"Ming-Chung Chen, K. Hill, Tianxue Yao","doi":"10.1145/1592700.1592735","DOIUrl":"https://doi.org/10.1145/1592700.1592735","url":null,"abstract":"In this paper, we describe the preliminary results of a study to identify the vocabulary frequency of native Mandarin Chinese speakers during a dyadic conversation. The language samples based on twelve (N=12) participants were analyzed to report the total number of words, total number of different word roots (TND), and number of spoken words used to make up 50%, 60%, 70% and 80% of the sample. Reported are the top 10 most frequently used MC words for each participant. The results will provide a high frequency or core vocabulary for MC to use for augmentative and alternative communication (AAC) interventions.","PeriodicalId":241320,"journal":{"name":"International Convention on Rehabilitation Engineering & Assistive Technology","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132353470","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Gator Tech Smart House: enabling technologies and lessons learned","authors":"A. Helal, Chao Chen","doi":"10.1145/1592700.1592715","DOIUrl":"https://doi.org/10.1145/1592700.1592715","url":null,"abstract":"In this paper, we describe the Gator Tech Smart House (GTSH), an assistive environment for independence and wellbeing, with focus on the elderly population. We give a quick overview of the GTSH and its services before presenting our experience and some of the lessons we learnt in this real world deployment project. We present the Atlas architecture -- a key enabling technology for the automatic integration of devices and sensors and show how can Atlas be used to develop smart environments without requiring a team of engineers or system integrators. Finally, we discuss ongoing related Atlas developments.","PeriodicalId":241320,"journal":{"name":"International Convention on Rehabilitation Engineering & Assistive Technology","volume":"94 5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122701660","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Model development of assistive technology centers in Thailand","authors":"Phatcharaporn Kongkerd, Salin Ruangsri, Terdkiat Shaijarung, Daranee Suwapan","doi":"10.1145/1592700.1592747","DOIUrl":"https://doi.org/10.1145/1592700.1592747","url":null,"abstract":"Background: There is approximately 2.85% of the population or about 1.8 million people living with disabilities in Thailand. 12% of those need assistive devices for their daily life.\u0000 Methods: The Assistive Technology Centers (AT) were established in eleven health institutions with financial support by the National Health Security Office (NHSO). In the first year, staff training and infrastructure were prepared. Devices provided by the AT centers mainly are mobility devices including wheelchairs, walking aids, cushions, and white canes. Service provision was started in the second year of the project.\u0000 Results: Eleven assistive technology centers have been developed as a network which can cater for the needs of disabled people in all regions of Thailand. 68.0% of clients were people with mobility disabilities. Wheelchairs were provided to clients at the highest number (68.4%). Clients' satisfaction level for the services was 72.1%.\u0000 Conclusion: The model development of assistive technology centers illustrates a new innovation of assistive device provision in Thailand which provide services in the specialized field.","PeriodicalId":241320,"journal":{"name":"International Convention on Rehabilitation Engineering & Assistive Technology","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117075685","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"On Thailand's REAT institute's experience in developing digital hearing aids for rural usage","authors":"P. Israsena, A. Hemakom, A. Noymai","doi":"10.1145/1592700.1592745","DOIUrl":"https://doi.org/10.1145/1592700.1592745","url":null,"abstract":"This paper discusses REAT institute's experience in developing alternative digitals hearing aids targeted for rural usage, where desirable features such as cost-effectiveness, ease of use and maintenance, and fully digital processing capability are imperative. The result shows that modern technology has reached the point where locally developed solutions that are complementary to existing products are feasible. Technological capability, however, is only part of the solution. Any successful hearing rehabilitation program, however, will also need strong leadership from doctors and audiologists, who are the professional experts, and a good servicing model","PeriodicalId":241320,"journal":{"name":"International Convention on Rehabilitation Engineering & Assistive Technology","volume":"50 12","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132242321","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tee Zhi Tee, L. Ang, K. Seng, J. Kong, R. Lo, M. Khor
{"title":"SmartGuide system to assist visually impaired people in a university environment","authors":"Tee Zhi Tee, L. Ang, K. Seng, J. Kong, R. Lo, M. Khor","doi":"10.1145/1592700.1592703","DOIUrl":"https://doi.org/10.1145/1592700.1592703","url":null,"abstract":"This paper presents a caregiver monitoring system for assisting visually impaired people. The objective of this system is to assist blind and low vision people to walk around independently and safely in a university environment by providing speech guidance on their current location and navigation information on how to move to a particular location.","PeriodicalId":241320,"journal":{"name":"International Convention on Rehabilitation Engineering & Assistive Technology","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129090635","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sarinya Chompoobutr, M. Boriboon, Wantanee Phantachat, Puttachart Potibal
{"title":"Core vocabulary of Thai language for Thai picture based communication system","authors":"Sarinya Chompoobutr, M. Boriboon, Wantanee Phantachat, Puttachart Potibal","doi":"10.1145/1592700.1592736","DOIUrl":"https://doi.org/10.1145/1592700.1592736","url":null,"abstract":"This paper demonstrates how to obtain core vocabulary in Thai. They were collected from writing languages across four sources: BEST corpus (2009), Thai dictionary of the Royal Institute of Thailand: RI (1982), Lexicon of preschool and elementary student (1988) and \"Khlang Kham\" of Nawawan Phanthumetha (2001). The total corpora were analyzed for core vocabulary of Thai language. The results indicate that the first 100 words, core vocabulary accounting for 49.92 per cent of the corpora. Almost of them can play two or more parts of speech, depending on their position and context in sentences.","PeriodicalId":241320,"journal":{"name":"International Convention on Rehabilitation Engineering & Assistive Technology","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121733202","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Experiment on a novel user input for computer interface utilizing tongue input for severely disabled","authors":"A. P. Kencana, J. Heng","doi":"10.1145/1328491.1328522","DOIUrl":"https://doi.org/10.1145/1328491.1328522","url":null,"abstract":"This paper introduces a novel passive tongue control and tracking device, which require no electrical object to be inserted to user's mouth. The device is intended to be used by the severely disabled or quadriplegic person. The device is able perform two main applications, the keyboard and mouse application. The results show that this device allow the severely disabled person to have some control in his environment, such as to turn on and control daily electrical appliances or to control the wheel chair movement. The LabVIEW programming is used for the software of this device. The system is still in the development and working prototype phase to determine the accuracy and viability of such a setup.","PeriodicalId":241320,"journal":{"name":"International Convention on Rehabilitation Engineering & Assistive Technology","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126643596","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}