|
While many of us are familiar
with the technologies resulting from aerospace research, we often
fail to consider the vast array of outreach success to which
NASA research and development efforts have contributed. The benefits
are far-reaching and often times allow those other than astronauts,
to reach for the stars.
In the past, visually impaired
students were unable to experience images from space. But now,
a new book entitled Touch the Universe: A NASA Braille Book
of Astronomy combines tactile illustrations with images of
planets, star clusters, and nebulae captured by the Hubble Space
Telescope. The book was made possible by a grant from NASA's
Office of Space Science, and the efforts of astronomer Bernhard
Beck-Winchatz, of DePaul University, Chicago, Illinois, and author/astronomer,
Noreen Grice. Grice developed clear tactile overlays for each
image. The overlays were sent to science teacher and astronomy
enthusiast, Benning Wentworth, at the Colorado School for the
Deaf and the Blind. Wentworth's students evaluated images for
clarity and provided important suggestions. The resulting book
contains tactile thermoform pages, placed in front of the color
Hubble images, making the book appealing to readers of all visual
abilities.
Retired NASA professionals
are now applying their skills to the medical industry. Enterprising
space veterans, who helped establish what we can now call the "Space Age" are
dedicating their time to Volunteer Professionals for Medical Advancement.
Retirees from NASA's Jet Propulsion Laboratory work with doctors and
other medical professionals, attempting to develop new medical technologies.
The organization's ultimate goal is to provide hospitals with free
services that are otherwise unaffordable. To date, the organization
can claim credit for a number of medical advancements including: using
a stent to solve a blood-clot problem that could cause heart
attacks; the preliminary design of an automated oxygen-enrichment
system for premature infants; and the creation of an advanced
database private computer network for pediatricians. Now in its
tenth year, the organization looks forward to upcoming challenges
in the medical field.
Another NASA outreach success
helps brain-injured patients to explore the stars with the click
of a mouse. Through a new interactive hands-on program, patients
at the Delta Rehabilitation Facility for the Severely Head-Injured,
in Snohomish, Washington, were able to view and download celestial
images through Telescopes in Education, a program sponsored by
NASA's Jet Propulsion Laboratory. The program allows both educators
and students around the globe to remotely control research-grade
telescopes and charge-coupled device cameras at the Mount Wilson
Observatory, Mount Wilson, California. All that is needed is
a computer modem and the special astronomy software. As the Director
of Internet Services for the Brain Injury Association of Washington,
Paul Walsh, and his wife, Valarie, teach basic astronomy to the
Delta residents. Mr. Walsh was inspired by the enthusiasm of
the students and sensed that astronomy could help with the rehabilitation
process, which involves surrounding patients with community and
bringing life stimulation to them. Both Mr. Walsh and the patients
are truly grateful for the program. "It's one of the best
down-to-earth ideas they've ever come up with. The program is
all about tying people to the stars; the young, the disabled,
the city bound, and the imagination bound."

While NASA research is always
helping to spark new technologies, some of that research helped
battle the blazes of wildfires that seized the West in the summer
of 2000. NASA scientists provided fire officials with observations
of the fires, courtesy of the Moderate-resolution Imaging Spectroradiometer
(MODIS) instrument, onboard NASA's Terra satellite. NASA's Goddard
Space Flight Center and the National Oceanic and Atmospheric
Administration provided fire officials with daily images of fires
in Montana and Idaho, the two states that ultimately suffered
the most damage. These images provided a brief overview as to
where the fires were most active, allowing firefighters to plan
each day's strategy and allocate resources for monitoring and
battling the flames. Terra Project Scientist, Yoram Kaufman explains
that "new satellite technology, as manifest in the MODIS
instrument on Terra, can be used not only to do new Earth system
science, but it can also be used to help monitor wildfires, save
lives and property, and monitor air quality."
Developed with the assistance
of Johnson Space Center, the DeBakey Ventricular Assistance Device
(VAD) is bringing hope to patients awaiting heart transplants.
Dr. Michael DeBakey led a team of Johnson scientists and medical
specialists to develop the miniature heart assist pump, which
is based partly on technology used in Space Shuttle fuel pumps.
The VAD helps patients whose hearts cannot pump sufficient blood
to maintain adequate blood flow while recovering from heart surgery,
waiting for a heart transplant, or for a variety of other medical
reasons. It is estimated that more than 35,000 patients a year
could benefit from this pump. Presently, over 2 million people
suffer from congestive heart failure and a pump such as the VAD
could also assist a large portion of these patients. While still
in clinical trials, the pump has been implanted in as many as
100 people for as long as four months. The pump gives patients
an extension on hope as they wait for a heart donor. MicroMed
Technology, Inc. of Houston, Texas, is the exclusive licensee
and manufacturer of the DeBakey VAD.
A young Texas boy was finally
able to enjoy the outdoors thanks to NASA technology. Cardi Hicks
of Magnolia, Texas, suffers from four rare skin diseases that
cause a severe reaction to the Sun and even bright indoor lights,
which can raise his body temperature to fatal levels. With the
help of NASA technology from Johnson Space Center and the Hypohidrotic
Ectodermal Dysplasia (HED) Foundation, Cardi received an ultra-violet
(UV)-protection suit that allows him to go outside
and remain protected from harmful light. HED is a disease where
the victim lacks sweat glands, which can lead to heat stroke,
heat exhaustion, and even death. The suit consists of a white
jacket, pants, gloves, headgear, and goggles, and protects the
skin from more than 99.9 percent of the Sun's UV rays. NASA and
HED have worked together since 1997 to provide the special suits
to children who need them.
More than 15 million Americans
are afflicted with diabetes. Thanks to NASA's virtual reality
technology, many of these sufferers may experience a new treatment
in the self-management of the disease. NASA's artificial-vision
technology can help patients at risk for nerve damage associated
with diabetes to visualize and control blood flow to their arms
and legs. This new application of virtual reality results from
several years of research aimed at enhancing aviation safety
and combines two technologies: sensors to measure the body's
reactions, and powerful computer graphics to turn those measurements
into a 3-D virtual environment. Researchers hope this use of
self-management, or biofeedback, will help diabetes patients
learn to eventually control their blood flow without the use
of the virtual reality device.

An ingestible capsule is becoming
a valuable tool in the diagnosis of diseases in the small intestine.
Invented at NASA's Jet Propulsion Laboratory, the capsule uses
image sensors and high-performance image-capture technology,
incorporated into pill form. Photobit Corporation, of Pasadena,
California owns the rights to the NASA-developed technology,
which is still undergoing clinical trials. The pill obtains color
video of the gastrointestinal track as it makes it way through
the body. The images are transmitted to a computer workstation,
where they are viewed by medical professionals who use them to
diagnose gastrointestinal diseases. It is hoped that this development
will lessen the need for x-rays and invasive endoscopic exploration,
both of which can cause patient discomfort.
NASA is continuously making significant
strides to provide for the well-being of the Earth and its residents.
By using its resources to create revolutionary technologies,
NASA is bettering the lives of people everywhere.
|