
APPLICATIONS
Exercise management. The
Surgeon General reports that people of all ages should include a minimum of
30 minutes of physical activity of moderate intensity (such as brisk walking)
on most, if not all, days of the week. Daily physical activity is also often
specifically prescribed for patients recovering from stroke or managing chronic
disease like diabetes. An accurate measure of physical activity helps motivate
people to exercise and is of great medical value in rehabilitation and disease
management.
Weight management. Precise
measurement of energy expenditure is fundamental in balancing energy intake
(calories consumed) and energy expenditure (calories burned). This balance
is the key to weight loss and weight management.
Large-scale population
studies. The global epidemic of obesity underscores the continuing
need for large-scale population studies of physical activity and health.
To date, many of these studies have relied on self-reports rather than verifiable
measurements. A measurement device that is easy-to-use and low cost is critical
in improving the power of scientific studies to assess the effects of activity
and diet on the health of the population.
Joint replacement
or amputation. Following joint replacement or amputation, there
is a period of recovery and adaptation. The goal of recovery is to achieve
as normal a gait as possible. A device that can characterize what “normal” is,
and make quantitative measurements of progress can help shorten, focus and
manage this process of adaptation and recovery.
Evidence-based physical
therapy. Patients and therapists engaged in remediating gait, benefit
by being able to track quantifiable progress toward treatment goals..
Disability
insurance claim evaluation. Effective management of disability claims
requires accurate determination of claim eligibility and appropriate release
back to work. Error in either decision can have a high cost for the claimant,
insurance company, and health care provider. Objective validation of a gait
disorder related to injury, lower back pain, fall, or over-exertion increases
the accuracy of claim evaluation, benefiting all parties.
Fall avoidance. Home
health care systems for the elderly routinely provide alarm alerts for clients
in distress, allowing patients to get help if they fall. Rather than waiting
for an injury to occur, LSI's gait technology goal is to alert clients to an
increased risk of falling. Clients can then take appropriate precautions and
avoid potential falls.
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