KeDiary: Using Mobile Phones to Assist Patients in Recovering from Drug
Addiction
Medical Device Sensing
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You, Chuang-Wen
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Lin, Ya-Fang
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Li, Cheng-Yuan
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Tsai, Yu-Lun
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Huang, Ming-Chyi
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Lee, Chao-Hui
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Wang, Hao-Chuan
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Chu, Hao-Hua
Proceedings of the ACM CHI'16 Conference on Human Factors in Computing
Systems
2016-05-07
v.1
p.5704-5709
© Copyright 2016 ACM
Summary: Ketamine is an addictive drug that has been shown to inflict considerable
physical and mental damage on users. Due in part to its low cost, ketamine has
become one of the most popular club drugs among young adults and teenagers in
Southeast Asia. This paper proposes a phone-based support system (KeDiary) with
Bluetooth-enabled device for the screening of saliva, as a means of assisting
ketamine-dependent patients to self-monitor their ketamine use following acute
withdrawal treatment. We also conducted a practical experiment to evaluate the
feasibility of the proposed system, wherein three ketamine-dependent patients
self-administered tests at least once per day over a period of three weeks.
Follow-up interviews with the same users helped in the further refinement of
the proposed self-monitoring system.
SoberDiary: A Phone-based Support System for Assisting Recovery from Alcohol
Dependence
Coping & Wellbeing Through HCI
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You, Chuang-wen
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Wang, Kuo-Cheng
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Huang, Ming-Chyi
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Chen, Yen-Chang
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Lin, Cheng-Lin
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Ho, Po-Shiun
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Wang, Hao-Chuan
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Huang, Polly
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Chu, Hao-Hua
Proceedings of the ACM CHI'15 Conference on Human Factors in Computing
Systems
2015-04-18
v.1
p.3839-3848
© Copyright 2015 ACM
Summary: Alcohol dependence is a chronic disorder associated with severe harm in
multiple areas, and relapsing is easy, despite treatment. This study proposes
SoberDiary, a phone-based support system that enables alcohol-dependent
patients to self-monitor and -manage their own alcohol behavior, and remain
sober in their daily lives. We tested SoberDiary in a real-life 12-week user
study involving 27 clinical patients. The quantitative and qualitative results
revealed that SoberDiary helped patients self-monitor and -manage their
alcohol-use behavior, and reduced their total alcohol consumption as well as
the number of heavy drinking days. Compared with patients who received standard
treatment alone, this study demonstrated SoberDiary successfully complemented
current alcohol treatment in reducing patients' alcoholic cravings and dropout
rate over 3-month study period. Follow-up interviews further revealed the
sophisticated use practices and value of SoberDiary.
Accessible Web Page Design for the Visually Impaired: A Case Study
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Michalska, Anna M.
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You, Cindy X.
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Nicolini, Ariana M.
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Ippolito, Vincent J.
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Fink, Wolfgang
International Journal of Human-Computer Interaction
2014-12-02
v.30
n.12
p.995-1002
© Copyright 2014 Taylor and Francis
Summary: Section 508 of the Rehabilitations Act of 1973 states that federal agencies
are required to maintain accessible web-based information for persons with
disabilities, namely, visual impairments. Studies spanning over 1 decade
conducted by The American Foundation for the Blind and Towson University's
Universal Usability Lab investigated federal home pages for Section 508
violations. Both studies concluded that numerous university, corporate,
federal, and federal contractor websites are largely inaccessible to people
with disabilities -- specifically in terms of clarity, consistency, and
fidelity to standards. Due to inconsistencies across federal agencies, constant
website updates, and webmaster turnaround, there is a need for practical
guidelines for web page design compliant with Section 508, the Americans with
Disabilities Act, and the World Wide Web Consortium's Web Content Accessibility
Guidelines, with particular focus on the visually impaired.
BioScope: an extensible bandage system for facilitating data collection in
nursing assessments
Sensing the body
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Li, Cheng-Yuan
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Yen, Chi-Hsien
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Wang, Kuo-Cheng
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You, Chuang-Wen
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Lau, Seng-Yong
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Chen, Cheryl Chia-Hui
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Huang, Polly
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Chu, Hao-Hua
Proceedings of the 2014 International Joint Conference on Pervasive and
Ubiquitous Computing
2014-09-13
v.1
p.477-480
© Copyright 2014 ACM
Summary: To facilitate the collection of patient biosignals, designing extensible
sensing devices in which sensor management is simplified is essential. This
paper presents BioScope, an extensible sensing system that facilitates
collecting data used in nursing assessments. We conducted experiments to
demonstrate the potential of the system. The results obtained in this study can
be applied in improving the design, thus enabling BioScope to facilitate data
collection in numerous potential applications.
SoberDiary: a phone-based support system for assisting recovery from alcohol
dependence
Video presentations
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Wang, Kuo-Cheng
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Huang, Ming-Chyi
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Hsieh, Yi-Hsuan
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Lau, Seng-Yong
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Yen, Chi-Hsien
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Kao, Hsin-Liu (Cindy)
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You, Chuang-Wen
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Chu, Hao-Hua
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Chen, Yen-Chang
Adjunct Proceedings of the 2014 International Joint Conference on Pervasive
and Ubiquitous Computing
2014-09-13
v.2
p.311-314
© Copyright 2014 ACM
Summary: Alcohol dependence is a chronic disorder associated with severe harm in
multiple areas, and relapsing is easy despite treatment. After
alcohol-dependent patients complete alcohol withdrawal treatment and return to
their regular lives, they face further challenges in order to maintain
sobriety. This study proposes SoberDiary, a phone-based support system that
enables alcohol-dependent patients to self-monitor and self-manage their own
alcohol use behavior and remain sober in their daily lives. Results from a
4-week user study involving 11 clinical patients show that, using SoberDiary,
patients can self-monitor and self-manage their alcohol use behavior, reducing
their total alcohol consumption and the number of drinking or heavy drinking
days that occur following intervention.
AttachedShock: Design of a crossing-based target selection technique on
augmented reality devices and its implications
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You, Chuang-Wen
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Hsieh, Yung-Huan
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Cheng, Wen-Huang
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Hsieh, Yi-Hsuan
International Journal of Human-Computer Studies
2014-07
v.72
n.7
p.606-626
Keywords: Target acquisition
Keywords: Moving target selection
© Copyright 2014 Elsevier Ltd.
Summary: The prevalence of touch devices in daily lives offers increasing
opportunities for users to navigate the real world. However, as users move,
on-screen targets move unpredictably, and eventually disappear from the screen
in mobile navigation scenarios. The changing target movement pattern creates
difficulties in selecting targets in time before targets escape from the
screen. This study proposes a novel selecting technique, AttachedShock, for
easing target selection tasks on augmented reality devices by crossing a
naturally expanding wave pattern attached to targets. We evaluated the
effectiveness of our technique by conducting three sets of comparative studies
on measuring the performance of four techniques under various mobile navigation
scenarios, i.e., various combinations of the identified factors. The results
indicate that the proposed technique assists users in selecting moving targets
to improve the error rate substantially, by a minimum of 76.51%, 61.75%, and
72.77% in Experiment-I, -II, and -III relative to state-of-the-art techniques,
and incurs acceptable distractions to users, compared to other techniques.
A phone-based support system to assist alcohol recovery
Health
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Wang, Kuo-Chen
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Hong, Ming-Tung
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Kao, Cindy Hsin-Liu
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Lin, Allen C.
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Wang, Chi-An
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You, Chuang-Wen
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Pan, Chun-Hung
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Huang, Ming-Chyi
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Liang, Chun-Mao
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Chu, Hao-Hua
Extended Abstracts of ACM CHI'13 Conference on Human Factors in Computing
Systems
2013-04-27
v.2
p.529-534
© Copyright 2013 ACM
Summary: This study explores the use of mobile phones as a normal life support system
that connects alcohol addict patients to their addiction physiatrists after
they leave a rehabilitation center. This paper presents the design and
implementation of this phone-based support system that enables continuous
patient monitoring and provides feedback support to the patients.
CarSafe demo: supporting driver safety using dual-cameras on smartphones
Demos
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You, Chuang-Wen
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Montes-de-Oca, Martha
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Bao, Thomas J.
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Lane, Nicholas D.
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Lu, Hong
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Cardone, Giuseppe
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Torresani, Lorenzo
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Campbell, Andrew T.
Proceedings of the 2012 International Conference on Ubiquitous Computing
2012-09-05
p.547
© Copyright 2012 ACM
Summary: We demonstrate CarSafe, a driver safety application for Android phones that
fuses information from both front and back cameras and others embedded sensors
on the phone to detect and alert drivers to dangerous driving conditions in and
outside of the car. In this demonstration, we set up an emulated driving
environment to show how CarSafe works.
MobileQueue: an image-based queue card management system through augmented
reality phones
Posters
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You, Chuang-Wen
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Cheng, Wen-Huang
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Tsui, Arvin Wen
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Tsai, Tsung-Hung
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Campbell, Andrew
Proceedings of the 2012 International Conference on Ubiquitous Computing
2012-09-05
p.651-652
© Copyright 2012 ACM
Summary: We propose MobileQueue, a mobile queue-card management system that offers
more freedom to customers by enabling image-based queue-card retrieving and
service-information querying actions using mobile phones. MobileQueue interacts
with cloud services allowing customers to query summary description and
availability (e.g., available seats) of services provided by stores.
MobileQueue also offers suggestions to waiting customers such as potentially
interesting substitute activities and stores.
CarSafe: a driver safety app that detects dangerous driving behavior using
dual-cameras on smartphones
Videos
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You, Chuang-Wen
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Montes-de-Oca, Martha
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Bao, Thomas J.
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Lane, Nicholas D.
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Lu, Hong
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Cardone, Giuseppe
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Torresani, Lorenzo
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Campbell, Andrew T.
Proceedings of the 2012 International Conference on Ubiquitous Computing
2012-09-05
p.671-672
© Copyright 2012 ACM
Summary: Driving while being tired or distracted is dangerous. We are developing the
CafeSafe app for Android phones, which fuses information from both front and
back cameras and others embedded sensors on the phone to detect and alert
drivers to dangerous driving conditions in and outside of the car. CarSafe uses
computer vision and machine learning algorithms on the phone to monitor and
detect whether the driver is tired or distracted using the front camera while
at the same time tracking road conditions using the back camera. CarSafe is the
first dual-camera application for smart-phones.
HeatProbe: a thermal-based power meter for accounting disaggregated
electricity usage
Novel ubiquitous technologies
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Ho, Bo-Jhang
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Kao, Hsin-Liu Cindy
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Chen, Nan-Chen
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You, Chuang-Wen
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Chu, Hao-Hua
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Chen, Ming-Syan
Proceedings of the 2011 International Conference on Ubiquitous Computing
2011-09-17
p.55-64
© Copyright 2011 ACM
Summary: To promote energy-saving behavior, disaggregating electricity usage is
critical for increasing consumer awareness of energy usage behavior. This study
proposes HeatProbe, a thermal-based power meter system that uses thermal
imaging to track disaggregated appliance usage. We have designed, prototyped,
and tested the HeatProbe system. Results show that HeatProbe successfully
senses individual appliance operating durations with an average error of 125.03
seconds, achieving 80.2% appliance power accounting accuracy in different
appliance usage scenarios.
Convenience probe: a participatory sensing tool to collect large-scale
consumer flow behaviors
Posters
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You, Chuang-Wen
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Wei, Chih-Chiang
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Chen, Yu-Han
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Hu, Jya-Cheng
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Wang, Wei-Fehng
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Chu, Hao-Hua
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Bei, Lien-Ti
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Chen, Ming-Syan
Proceedings of the 2010 International Conference on Ubiquitous Computing
2010-09-26
p.441-442
Keywords: consumer behavior monitoring, consumer flow, participatory sensing
© Copyright 2010 ACM
Summary: This paper proposes Convenience Probe, a participatory sensing tool to
collect large-scale consumer flow behaviors from everyday mobile phones. We
hope to use Convenience Probe to collect real consumer flow data that will help
convenience store chains in store location assessment.
SocialCRC: a social- and context-aware rendezvous coordination system
Work-in-progress, April 12-13
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You, Chuang-Wen
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Chen, Yi-Ling
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Cheng, Wen-Huang
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Chen, Ming-Syan
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Tsai, Shan-An
Proceedings of ACM CHI 2010 Conference on Human Factors in Computing Systems
2010-04-10
v.2
p.3391-3396
Keywords: commensality, location-based services, rendezvous, social influence, social
network
© Copyright 2010 ACM
Summary: We present a new mobile application SocialCRC to simplify the process of
coordinating an impromptu rendezvous. By considering contextual information and
the social relationships between the attendants of a rendezvous, SocialCRC can
identify a more satisfactory rendezvous point. In this study, we deploy
SocialCRC in the context of a dinner rendezvous. A preliminary user evaluation
indicates that SocialCRC can offer satisfactory results for the most
influential person involved in the coordination process. It also provides an
acceptable solution for the whole group, without diminishing the satisfaction
of the least influential person in the group.