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RESEARCH PROJECTS |
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Title:
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Monitoring Progression of Bed Transfer Abilities Using
Pressure-Sensitive Mat Technology
(CIHR Mobility Demo Project) |
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Funding
Agency: |
CIHR |
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Grant
Amount: |
$499,165 |
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Term: |
2011-2014 |
Investigators:
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Martin Bilodeau (PI), Frank Knoefel, Jeffrey Jutai, Rafik
Goubran, Heidi Sveistrup
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Details:
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This study
aims to build upon a previous pilot study (CHIR Seed Grant:
Pressure Patterns of Bed Transfers in Older Adults with
Different Levels of Mobility Skills) and confirm that
progressive/evolving changes in transfer skills amongst older
adults can be characterized by the pressure-sensitive mat (smart
mat). Specifically, this study aims to:
(1) Assess
the smart mat’s ability to monitor progression in the transfer
abilities of targeted groups of older individuals whose mobility
status is evolving [community dwelling older adults and
Geriatric Rehabilitation Unit (GRU) patients]
(2)
Compare changes in transfer patterns reflected in smart mat data
and changes identified from performance-based mobility
assessments using existing clinical tools (Berg Balance, etc.
(3) Assess
user acceptance of the smart mat technology.
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Title: |
Pressure-Sensitive Mat Technology: The Use of Bed Transfer Data
in the Monitoring of Nocturia in Geriatric Day Hospital Patients |
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Funding
Agency: |
Bruyère Academic Medical Organization (BAMO) |
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Grant
Amount: |
$19,930 |
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Term: |
2010-2012 |
Investigators:
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Veronique French Merkley (PI), Frank Knoefel, Jeffrey Jutai,
Rafik Goubran
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Details:
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This
project aims to facilitate the extraction of reliable patient
data, using pressure-sensitive mat technology, to assist in the
evaluation of nocturia. This mat technology has the potential to
help home health care providers triage cases according to
priority, as well as aid agencies such as the Community Care
Access Centre who can better assess client needs if behavioural
changes, such as the number of times one gets out of bed at
night, are observed. If successful, this research could be added
to the growing list of potential technologies that help older
adults age in place.
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Title: |
Healthcare Support through Information Technology Enhancements (hSITE)
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Funding
Agency: |
NSERC |
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Grant
Amount: |
$50,000 |
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Term: |
2008-2013 |
Investigators:
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Frank Knoefel, Rafik Goubran |
Details:
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The main
focus of this project is homecare for seniors and people with
disabilities. It deals with
improving home monitoring, including gathering, compressing and
transmitting information through the use of sensor systems.
Sensor systems such as pressure sensitive mats
that can
be placed under the mattress of a bed in order to monitor the
status of the bed occupant,
microphone arrays
that will
monitor various sounds in the home and may be integrated with
its phone system, and various other sensor systems that can
track patients throughout the day will be considered.
It will also address the problem of data fusion from multiple
sensors and monitoring devices in order to develop IT-centric
decision support tools for homecare based patients and
providers.
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Title: |
Integration of
Biophysiological Information with Point-of-Care Decision Support
Systems for Safer Patient Care |
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Funding
Agency: |
NSERC |
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Grant
Amount: |
$455,000
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Term: |
2008-2011 |
Investigators:
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Diane Doran (PI),
Rafik Goubran, Frank Knoefel,
Shawn Doherty and Andrew Dubrowski
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Details:
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This study investigates the design
and strategies for a technological system that will give
homecare clinicians innovative scheduling capabilities, allow
them to assess client activity in and out-of-home and provide
timely access to decision support. The study focuses on the
integration of hand-held technologies, such as a cell
phone-based GPS-supported monitoring system integrated with a
Web-based software application for tracking client information.
The system will be implemented in live homecare settings for the
purpose of determining the system's feasibility and safety in
the field. The study findings will provide valuable information
about the effectiveness of integrating bio-physiological
information obtained through non-intrusive monitoring with
decision support technologies to support safer patient practices
for seniors. As part of this study, the TAFETA research team
will focus on the integration of pressure-sensitive mats as well
as data fusion and communication between multiple sensors.
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Title: |
Smart Environments
and Communications for the Independent
Living of Seniors |
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Funding Agency: |
NSERC |
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Amount: |
$372,000 |
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Term: |
2007-2010 |
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Investigators: |
Rafik Goubran
(PI), Frank Knoefel and Heidi Sveistrup |
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Details:
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This
project aims to monitor the health and well-being of seniors
using integrated smart sensor technologies and communicate this
information to caregivers. Both the pressure-sensitive mat and
e-nose technologies will be further developed as part of this
study. Additionally, the team will look at new methods to
further integrate smart sensor technologies and improve their
communications/storage capabilities.
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Title: |
Identification of
Changes in Bed Pressure Patterns in the Pathological and Healthy
Aging |
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Funding Agency: |
CIHR |
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Grant Amount: |
$93,650 |
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Term: |
2008-2009* |
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Investigators: |
Martin Bilodeau
(PI), Heidi Sveistrup, Rafik Goubran,
Frank Knoefel and Christine Yang |
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Details:
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This
pilot study investigates bed transfers using
pressure-sensitive mat technology. In this study, the research
team will assess differences in pressure patterns between four initial groups of
subjects with varying levels of mobility skills: 1) young
adults, 2) community-dwelling older adults, 3) frail older
adults post-hip fracture and 4) adults post-stroke. The team
hypothesizes that the different transfer patterns used by these
four groups will lead to distinct bed pressure patterns measured
using the pressure-sensitive mat technology. *This study will
continue for another year to analyze data captured during the
initial funding period.
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Title: |
Pressure-Sensitive
Mat Technology: Studies in Palliative Care at Bruyère Continuing
Care |
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Funding Agency: |
Kiwanis Medical
Foundation |
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Amount: |
$25,000 |
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Term: |
2009-2011 |
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Investigators: |
Frank Knoefel
(PI), Rafik Goubran and José Pereira |
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Details:
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This study
investigates the viability of
pressure-sensitive mat technology in the palliative care unit at
Elisabeth Bruyère Hospital (Bruyère Continuing Care).
Specifically, this study aims to: (1) determine if the mat
technology can identify end-of-life breathing patterns, (2)
identify any correlations between clinical sleep evaluations to
the data
obtained from the mats, (3) identify any correlations between
clinical delirium evaluations to the data obtained from the mats and
(4) determine if the mats can identify changes in breathing and
movement patterns based on changes in palliative sedation. The
Kiwanis Medical Foundation has generously donated funds to
secure more equipment to advance this study.
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Title: |
Feasibility of
Smart Voice Technology to Improve Support in Affordable Seniors'
Housing |
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Funding Agency: |
Canadian Mortgage
and Housing Corporation (CMHC) |
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Amount: |
$20,100 |
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Term: |
2009-2010 |
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Investigators: |
Frank Knoefel (PI)
and Rafik Goubran |
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Details:
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The objective of this study is to install one smart fridge sensor in
each of five units of an
affordable seniors' housing complex in the Ottawa area. The fridge sensors
provide
verbal cues that remind occupants that the fridge door is open and also track
fridge status (open/closed door). Such information can be used to evaluate
occupant activity related to the health of older individuals. During this one-year pilot study,
the feasibility of installing multiple sensors in the homes of older adults will
be assessed. In addition, the occupants' acceptance of the technology will be evaluated.
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Title: |
Can
Pressure-Sensitive Mat Technology Identify Older Adults With Hip
Fractures? |
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Funding Agency: |
Bruyère Academic
Medical Organization (BAMO) |
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Amount: |
$20,000 |
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Term: |
2009-2010 |
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Investigators: |
Frank Knoefel (PI)
and Rafik Goubran |
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Details:
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This study
uses data captured in a prior study entitled "Identification
of Changes in Bed Pressure Patterns in the Pathological and
Healthy Aging"
to complete analyses aimed at evaluating the
pressure-sensitive mat's ability to identify transfer
patterns amongst older healthy adults and older adults' post-hip fractures.
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Title: |
Can SmartCells®
Flooring Reduce Falls Related Injuries? |
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Funding Agency: |
Elisabeth Bruyère
Research Institute |
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Amount: |
$35,000 |
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Term: |
2006-2007 |
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Investigators: |
Frank Knoefel
(PI), Louise Patrick and Rafik Goubran |
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Details:
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This prospective study is being
conducted at the Guest House, a respite care facility in Ottawa
for patients with Alzheimer's disease. The goal of the study is
to verify the utility of the
SmartCells® dual-stiffness flooring
from SATECH Inc. as a potential technology to reduce morbidity
related to falls in older adults.
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COMPLETED RESEARCH
PROJECTS |
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Remote Pressure Monitoring Using
Pressure-Sensitive Mats: 2006-2007
Funded By: Ontario Research Network for Electronic Commerce (ORNEC)
This study
advanced
research focused on monitoring older adults remotely using
pressure-sensitive mat technology from Tactex Controls Inc. As
part of this study, a literature review of the use of
pressure-sensitive mats in monitoring bed occupants was
completed, and a literature survey of other sensors that may be
used in the TAFETA Smart Apartment was finalized. In addition, signal
processing tasks dealing with the pressure-sensitive mat were
defined. These included: calibration and signal conditioning;
signal enhancement; noise cancellation; interference
cancellation; signal interpretation; feature extraction; pattern
recognition; and classification. As a result of this activity,
the team was able to analyze sleeping patterns and extract
breathing information. This funding resulted in two publications
and the completion of a Master's thesis. |
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SmartCells®
Flooring Pilot Study: 2006
Funded By: Elisabeth Bruyere Research Institute/Bruyere
Continuing Care
In this study, SmartCells®
flooring,
developed by SATECH Inc., was integrated into the TAFETA Smart
Apartment bathroom and a pilot project was completed to assess
the product’s safety in a frail older population. The floor has
been shown to reduce morbidity to falls in older adults.
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Magnetic Fridge Sensor Development: 2004
Funded By: Carleton University
A simple magnetic sensor was developed by the Department of
Systems and Computer Engineering at Carleton University to
provide a verbal message to alert an older adult if the fridge
has accidentally been left open. The sensor also alerts a
caregiver if the fridge use is abnormal (i.e., has not been
opened in several days). The sensor has been integrated into the
TAFETA Smart Apartment. |
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Blood Pressure Monitoring Project: 2004
Funded By: Industry Canada (Canarie Inc.)
Using
a remote blood pressure (BP) monitoring tool from a local
high-tech company, a pilot study was completed to asses
technology acceptance and the technology's impact on blood
pressure control. Seven nuns, aged 83-94, participated in the
study. The results demonstrated that technology was not a
barrier for a non-technologically savvy group. |
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