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Spring 2004

Collar City
Comeback

Search News: 
News & Ideas tip sheets are mailed nationally as a guide to research and education at Rensselaer. For details or photos, contact Communications, Rensselaer Polytechnic Institute,
Troy, NY 12180, (518) 276-6532, or e-mail Jodi Ackerman ackerj2@rpi.edu.
 
   
 
   
Tip Sheet Topics 2000-2004:
Architecture
Biotechnology
Business
Careers
Education
Energy/Environment
Engineering
Entrepreneurship
Health/Aging
InformationTechnology
Lifestyles
Lighting
Manufacturing
Materials
Math
Nanotechnology
Science
Space & Aviation
 

Architecture

Lighting the way for the elderly
The ability to handle glare, see under low light levels, and distinguish color is often greatly reduced as we age. Now help is available through a new set of publications that tell how to improve lighting for the elderly.

Biotechnology

Improving breast cancer detection
David Isaacson, Rensselaer mathematics professor who specializes in medical imaging, is developing an additional screening method for breast cancer.

Improving circulation
Natacha DePaola at Rensselaer Polytechnic Institute and a team of biomedical engineering researchers are examining how blood flow causes changes in the circulatory system. Her research could lead to a better understanding of how atherosclerosis develops.

Stressed-out cells
Humans are often more productive when under stress. The same can be said for a certain type of mammalian cell, known as a hybridoma, that produces proteins used in pregnancy tests and the quick test for strep throat. These proteins, called antibodies, have a variety of diagnostic and potential therapeutic uses that include anti-
cancer drugs.

Tracking tumors for treatment
Patients who require radiation treatment may soon have less of their healthy tissue exposed to the harmful procedure. Rich Radke is using advanced algorithms to create more accurate images of tumors from the time of diagnosis to the time of treatment.

THz wave to better health diagnosis
Xi-Cheng Zhang, the J. Erik Jonsson ’22 Distinguished Professor of Science, and a team of researchers are the first to image tissue using single pulses of terahertz (THz or T-ray) radiation. The technique will improve diagnostic time from hours or days, down to minutes or seconds.

A shoe-in for aging bones
Deepak Vashishth, assistant professor of biomedical engineering, is conducting state-of-the-art experiments to replicate conditions of wear and tear on bones to study the impact of aging on fracture characteristics of bone. His research could revolutionize the shoe industry and potentially overhaul exercise programs for older people.

Facility to enhance biotech research
In May, Rensselaer will break ground for an $80 million center for biotechnology and interdisciplinary studies. The center will serve nearly 400 researchers in such fields as functional tissue engineering, regenerative medicine, integrated systems biology, bioinformatics, biocatalysis, and metabolic engineering.

The sound of lung disease
Michael Savic, professor of electrical, computer, and systems engineering, and his graduate student, Thrasos Axiotis, are developing computer technology that will diagnose lung disease using signal processing.

Replacing bone
Two researchers are investigating the potential use of nanoceramics and nanoceramic/polymer composites as bone implants.

Brittle bones
As we age, our bones become brittle and can more easily fracture. At Rensselaer Polytechnic Institute, Deepak Vashishth is working to pinpoint the cause of brittle bones, which could lead to preventive diagnostic testing for osteoporosis.

Focusing on the aging eye
Poor eyesight is an accepted fact of aging, but that may change. Jane Koretz, professor of biology at Rensselaer Polytechnic Institute, is unraveling the intricacies of how the eye focuses as it ages, a step that could lead toward the development of a new material for artificial lenses.

Hope for Sore Joints
Researchers at Rensselaer Polytechnic Institute are developing computer models of joints that could lead to a diagnostic tool fo osteoarthritis and could make many hip replacements obsolete.

New robot detects cell damage
Once the only way to find out if a potential new product could be linked to cancer and other diseases was to expose it to large numbers of rats or other laboratory animals to see if any of them developed genetic damage.

Mapping the eye
Fewer than half of the efforts to improve vision through laser retinal surgery succeed, but researchers at Rensselaer Polytechnic Institute have found a way to greatly improve the odds. Their research could benefit the nearly 20 million individuals in the U.S. alone who suffer from age-related macular degeneration, diabetic retinopathy, and AIDS-related CMV (cytomegalovirus) retinitis.

Two stars form new constellation
Two renowned scientists—mathematician Michael Zuker and computer scientist Charles “Chip” Lawrence—are leading a new research constellation in bioinformatics at Rensselaer Polytechnic Institute.

Biochip to determine genetic functions
Researchers at Rensselaer Polytechnic Institute have begun developing a biochip, an active system of enzymes on a microchip that will rapidly determine the metabolic functions of large numbers of genetic materials.

Taking a genetic approach
Georges Belfort, professor of chemical engineering at Rensselaer Polytechnic Institute and a world-renowned authority on separation science, took a genetic approach to solving a critical problem in affinity fusion separation of proteins.

Top

Careers

A girl’s guide to high tech  
Pique your daughter’s interest in science, math, and technology early in life and she’ll be more likely to choose a high-tech career.

Happy in high tech 
Bucking a national trend, female engineering students at Rensselaer Polytechnic Institute are more satisfied with their education than their male counterparts and are more likely to remain in school and graduate.

Top

Education

Two stars form new constellation
Two renowned scientists—mathematician Michael Zuker and computer scientist Charles “Chip” Lawrence—are leading a new research constellation in bioinformatics at Rensselaer Polytechnic Institute.

A girl’s guide to high tech  
Pique your daughter’s interest in science, math, and technology early in life and she’ll be more likely to choose a high-tech career.

Happy in high tech 
Bucking a national trend, female engineering students at Rensselaer Polytechnic Institute are more satisfied with their education than their male counterparts and are more likely to remain in school and graduate.

Top

Energy/Environment

Measuring radiation's effects
Xie “George” Xu's 3-D virtual man is the world’s most sophisticated simulated model for measuring radiation dosage to specific organs.

Turning heat to power
Thermophotovoltaic (TPV) devices produce electric power from infrared radiant heat. Rensselaer Polytechnic Institute is playing a leading role in developing this new energy source.

More garbage than gasoline
Despite popular belief, leaded gasoline wasn't the main contributor to high atmospheric lead levels in New York City during the 20th century, says Richard Bopp, associate professor of earth and environmental sciences at Rensselaer.

Don't call it garbage
Waste cellulose from paper mills usually ends up in landfills. But it could be raw material for new plastics.

Top

Engineering

Stressed-out cells
Humans are often more productive when under stress. The same can be said for a certain type of mammalian cell, known as a hybridoma, that produces proteins used in pregnancy tests and the quick test for strep throat. These proteins, called antibodies, have a variety of diagnostic and potential therapeutic uses that include anti-
cancer drugs.

Improving circulation
Natacha DePaola at Rensselaer Polytechnic Institute and a team of biomedical engineering researchers are examining how blood flow causes changes in the circulatory system. Her research could lead to a better understanding of how atherosclerosis develops.

THz wave to better health diagnosis
Xi-Cheng Zhang, the J. Erik Jonsson ’22 Distinguished Professor of Science, and a team of researchers are the first to image tissue using single pulses of terahertz (THz or T-ray) radiation. The technique will improve diagnostic time from hours or days, down to minutes or seconds.

A shoe-in for aging bones
Deepak Vashishth, assistant professor of biomedical engineering, is conducting state-of-the-art experiments to replicate conditions of wear and tear on bones to study the impact of aging on fracture characteristics of bone. His research could revolutionize the shoe industry and potentially overhaul exercise programs for older people.

The sound of lung disease
Michael Savic, professor of electrical, computer, and systems engineering, and his graduate student, Thrasos Axiotis, are developing computer technology that will diagnose lung disease using signal processing.

NSF funds big plans on small scale
The National Science Foundation selected Rensselaer Polytechnic Institute this fall as one of six national Nanoscale Science and Engineering Centers (NSEC). Rensselaer will receive $10 million over five years from the NSF to fund the center. Additional funding comes from New York state, Rensselaer, and industry.

Replacing bone
Two researchers are investigating the potential use of nanoceramics and nanoceramic/polymer composites as bone implants.

It goes both ways
Researchers are working toward the day when carbon nanotubes will help create computing and other electronic systems thousands of times faster than those in use today.

Electrifying nanotubes
Carbon nanotubes have the potential to be used for smaller and faster computer chips, but static electricity poses serious problems with nanoscale elements in a circuit.

Smaller is better
Linda Schadler, associate professor of materials engineering, is working to engineer new materials that resist scratching, stand up to twisting and stretching, survive high temperatures, and insulate electrical current far better than those materials in general use today.

Thinner barriers, better performance
Ultra-thin molecular structures—known to researchers for about 20 years—can be used in a new way that could make computers and other microelectronic devices faster and more efficient.

Happy in high tech 
Bucking a national trend, female engineering students at Rensselaer Polytechnic Institute are more satisfied with their education than their male counterparts and are more likely to remain in school and graduate.

Top

Entrepreneurship/Business

Software on the fly
Complex software now must be developed on the fly, and corporate IT managers—at places such as eBay or General Electric—face a daunting task of making that happen.

Outsmarting the upstarts
Radical innovation does happen in big corporations—but it's the exception rather than the rule.

AQ matters more than IQ
In the entrepreneurial food chain, AQ (adversity quotient)—one's ability to persevere in the face of adversity—may matter more than IQ.

eBusiness-hope, hype, power, and pain
A class titled "eBusiness: The Hope, The Hype, The Power, The Pain" challenges students to examine the sweeping changes technology has dealt to the business world.

Government keep out!
The less government gets involved, the more small business will thrive, says Phillip Phan, professor of entrepreneurship at Rensselaer Polytechnic Institute.

Toying with invention
Tahira Reid, a senior mechanical engineering major at Rensselaer Polytechnic Institute received a patent, with help from a $10,000 grant from the National Collegiate Inventors and Innovators Alliance (NCIIA) for her Automatic Double Dutch Turner, which allows someone to turn two jumpropes at once without assistance.

Top

Health/Aging

Improving breast cancer detection
David Isaacson, Rensselaer mathematics professor who specializes in medical imaging, is developing an additional screening method for breast cancer.

Keeping tumors from becoming killers
A cancerous tumor is one that has the deadly ability to spread uncontrollably to other parts of the body. If a tumor could be confined to its original location, it could simply be removed and cancer virtually would be nonexistent, says George Plopper, assistant professor of biology.

Stressed-out cells
Humans are often more productive when under stress. The same can be said for a certain type of mammalian cell, known as a hybridoma, that produces proteins used in pregnancy tests and the quick test for strep throat. These proteins, called antibodies, have a variety of diagnostic and potential therapeutic uses that include anti-
cancer drugs.

Tracking tumors for treatment
Patients who require radiation treatment may soon have less of their healthy tissue exposed to the harmful procedure. Rich Radke is using advanced algorithms to create more accurate images of tumors from the time of diagnosis to the time of treatment.

Improving circulation
Natacha DePaola at Rensselaer Polytechnic Institute and a team of biomedical engineering researchers are examining how blood flow causes changes in the circulatory system. Her research could lead to a better understanding of how atherosclerosis develops.

THz wave to better health diagnosis
Xi-Cheng Zhang, the J. Erik Jonsson ’22 Distinguished Professor of Science, and a team of researchers are the first to image tissue using single pulses of terahertz (THz or T-ray) radiation. The technique will improve diagnostic time from hours or days, down to minutes or seconds.

A shoe-in for aging bones
Deepak Vashishth, assistant professor of biomedical engineering, is conducting state-of-the-art experiments to replicate conditions of wear and tear on bones to study the impact of aging on fracture characteristics of bone. His research could revolutionize the shoe industry and potentially overhaul exercise programs for older people.

Improving breast cancer detection
David Isaacson, a mathematics professor who specializes in medical imaging, is developing a better screening method for breast cancer.

Facility to enhance biotech research
In May, Rensselaer will break ground for an $80 million center for biotechnology and interdisciplinary studies. The center will serve nearly 400 researchers in such fields as functional tissue engineering, regenerative medicine, integrated systems biology, bioinformatics, biocatalysis, and metabolic engineering.

The sound of lung disease
Michael Savic, professor of electrical, computer, and systems engineering, and his graduate student, Thrasos Axiotis, are developing computer technology that will diagnose lung disease using signal processing.

Brittle bones
As we age, our bones become brittle and can more easily fracture. At Rensselaer Polytechnic Institute, Deepak Vashishth is working to pinpoint the cause of brittle bones, which could lead to preventive diagnostic testing for osteoporosis.

Focusing on the aging eye
Poor eyesight is an accepted fact of aging, but that may change. Jane Koretz, professor of biology at Rensselaer Polytechnic Institute, is unraveling the intricacies of how the eye focuses as it ages, a step that could lead toward the development of a new material for artificial lenses.

Hope for sore joints
Researchers at Rensselaer Polytechnic Institute are developing computer models of joints that could lead to a diagnostic tool fo osteoarthritis and could make many hip replacements obsolete.

Mapping the eye
Fewer than half of the efforts to improve vision through laser retinal surgery succeed, but researchers at Rensselaer Polytechnic Institute have found a way to greatly improve the odds. Their research could benefit the nearly 20 million individuals in the U.S. alone who suffer from age-related macular degeneration, diabetic retinopathy, and AIDS-related CMV (cytomegalovirus) retinitis.

Top

Information Technology

Improving breast cancer detection
David Isaacson, Rensselaer mathematics professor who specializes in medical imaging, is developing an additional screening method for breast cancer.

Tracking tumors for treatment
Patients who require radiation treatment may soon have less of their healthy tissue exposed to the harmful procedure. Rich Radke is using advanced algorithms to create more accurate images of tumors from the time of diagnosis to the time of treatment.

Speeding up microchips
James Crivello, professor of chemistry at Rensselaer Polytechnic Institute, has developed and patented a new insulating material that has the potential to double the processing speed of microchips.

Improved industrial robotics
Srinivas Akella, assistant professor of computer science at Rensselaer Polytechnic Institute, is developing software that will allow assembly-line robots to do what they’ve never done before: fold cardboard boxes into their usable
3-D shape and manipulate other flexible objects.

Thinner barriers, better performance
Ultra-thin molecular structures—known to researchers for about 20 years—can be used in a new way that could make computers and other microelectronic devices faster and more efficient.

Software on the fly
Complex software now must be developed on the fly, and corporate IT managers—at places such as eBay or General Electric—face a daunting task of making that happen.

Hope for sore joints
Researchers at Rensselaer Polytechnic Institute are developing computer models of joints that could lead to a diagnostic tool for osteoarthritis and could make many hip replacements obsolete.

New robot detects cell damage
A robotic system developed by researchers at Rensselaer Polytechnic Institute is now available that rapidly scans cell cultures to detect if potential new products could be harmful.

Mapping the eye
Badri Roysam, professor of electrical, computer, and systems engineering, and Chuck Stewart, associate professor of computer science, are developing a preliminary design for a laser surgery instrument that uses computer vision technology.

Two stars form new constellation
Two renowned scientists—mathematician Michael Zuker and computer scientist Charles “Chip” Lawrence—are leading a new research constellation in bioinformatics at Rensselaer Polytechnic Institute.

Top

Lifestyles

A girl’s guide to high tech  
Pique your daughter’s interest in science, math, and technology early in life and she’ll be more likely to choose a high-tech career.

Happy in high tech 
Bucking a national trend, female engineering students at Rensselaer Polytechnic Institute are more satisfied with their education than their male counterparts and are more likely to remain in school and graduate.

A girl’s guide to high tech  
Pique your daughter’s interest in science, math, and technology early in life and she’ll be more likely to choose a high-tech career.

Top

Lighting

Lighting the way for the elderly
This summer, Rensselaer’s Lighting Research Center (LRC) will publish one of the first comprehensive guides to improve lighting for seniors.

High-tech dashboards
IVan Derlofske, senior research scientist and head of transportation lighting for the School of Architecture’s Lighting Research Center at Rensselaer Polytechnic Institute, is developing the next generation of lighting for automotive instrument panels.

Top

Manufacturing

Improved industrial robotics
Srinivas Akella, assistant professor of computer science at Rensselaer Polytechnic Institute, is developing software that will allow assembly-line robots to do what they’ve never done before: fold cardboard boxes into their usable 3-D shape and manipulate other flexible objects.

Top

Materials

NSF funds big plans on small scale
The National Science Foundation selected Rensselaer Polytechnic Institute this fall as one of six national Nanoscale Science and Engineering Centers (NSEC). Rensselaer will receive $10 million over five years from the NSF to fund the center. Additional funding comes from New York state, Rensselaer, and industry.

Replacing bone
Two researchers are investigating the potential use of nanoceramics and nanoceramic/polymer composites as bone implants.

It goes both ways
Researchers are working toward the day when carbon nanotubes will help create computing and other electronic systems thousands of times faster than those in use today.

Electrifying nanotubes
Carbon nanotubes have the potential to be used for smaller and faster computer chips, but static electricity poses serious problems with nanoscale elements in a circuit.

Smaller is better
Linda Schadler, associate professor of materials engineering, is working to engineer new materials that resist scratching, stand up to twisting and stretching, survive high temperatures, and insulate electrical current far better than those materials in general use today.

Thinner barriers, better performance
Ultra-thin molecular structures—known to researchers for about 20 years—can be used in a new way that could make computers and other microelectronic devices faster and more efficient.

Top

Math

Improving breast cancer detection
David Isaacson, Rensselaer mathematics professor who specializes in medical imaging, is developing an additional screening method for breast cancer.

Tracking tumors for treatment
Patients who require radiation treatment may soon have less of their healthy tissue exposed to the harmful procedure. Rich Radke is using advanced algorithms to create more accurate images of tumors from the time of diagnosis to the time of treatment.

Improving breast cancer detection
David Isaacson, a mathematics professor who specializes in medical imaging, is developing a better screening method for breast cancer.

Improved industrial robotics
Srinivas Akella, assistant professor of computer science at Rensselaer Polytechnic Institute, is developing software that will allow assembly-line robots to do what they’ve never done before: fold cardboard boxes into their usable
3-D shape and manipulate other flexible objects.

Two stars form new constellation
Two renowned scientists—mathematician Michael Zuker and computer scientist Charles “Chip” Lawrence—are leading a new research constellation in bioinformatics at Rensselaer Polytechnic Institute.

Math in African culture
Ron Eglash, assistant professor of science and technology studies, feels that the prevalence of fractal geometry—the geometry of similar shapes repeated on ever-shrinking scales—in African heritage could be an effective new tool for teaching African-Americans about their mathematical heritage.

Top

Nanotechnology

Controlling nanotube growth
Next-generation computer chips, integrated circuits, and the microelectro-mechanical (MEMS) devices that power them depend upon carbon nanotubes that can be grown up, down, sideways, and in all three dimensions. Pulickel Ajayan and G. Ramanath are the first to achieve this unprecedented, specific, and controlled nanotube growth.

Creating tiny junctions
Single-walled nanotubes are pure carbon cylinders with remarkable electronic properties. Pulickel Ajayan and his colleagues recently have discovered how to weld these nanotubes, paving the way for fabrication of molecular circuits and nanotube networks.

Long hairlike nanotubes
For the first time, Pulickel Ajayan and other researchers have created a simplified method for making long, continuous, hairlike strands of carbon nanotubes that are as long as eight inches.

Carbon nanotubes ignite
Researchers Pulickel Ajayan and G. Ramanath have discovered a surprising new property of single-walled carbon nanotubes. When exposed to a conventional photographic flash, the nanotubes emit a loud pop and then ignite.

Symmetrical crystals created
Researchers Pulickel Ajayan and G. Ramanath have created large symmetrical crystals that rarely occur in nature. These crystals could be harder than conventional engineering materials. The discovery was made during attempts to make superconducting nanostructures with a simple technique used to create carbon nanotubes.

NSF funds big plans on small scale
The National Science Foundation selected Rensselaer Polytechnic Institute this fall as one of six national Nanoscale Science and Engineering Centers (NSEC). Rensselaer will receive $10 million over five years from the NSF to fund the center. Additional funding comes from New York state, Rensselaer, and industry.

Replacing bone
Two researchers are investigating the potential use of nanoceramics and nanoceramic/polymer composites as bone implants.

It goes both ways
Researchers are working toward the day when carbon nanotubes will help create computing and other electronic systems thousands of times faster than those in use today.

Electrifying nanotubes
Carbon nanotubes have the potential to be used for smaller and faster computer chips, but static electricity poses serious problems with nanoscale elements in a circuit.

Smaller is better
Linda Schadler, associate professor of materials engineering, is working to engineer new materials that resist scratching, stand up to twisting and stretching, survive high temperatures, and insulate electrical current far better than those materials in general use today.

Top

Science

Improving breast cancer detection
David Isaacson, Rensselaer mathematics professor who specializes in medical imaging, is developing an additional screening method for breast cancer.

Keeping tumors from becoming killers
A cancerous tumor is one that has the deadly ability to spread uncontrollably to other parts of the body. If a tumor could be confined to its original location, it could simply be removed and cancer virtually would be nonexistent, says George Plopper, assistant professor of biology.

Stressed-out cells
Humans are often more productive when under stress. The same can be said for a certain type of mammalian cell, known as a hybridoma, that produces proteins used in pregnancy tests and the quick test for strep throat. These proteins, called antibodies, have a variety of diagnostic and potential therapeutic uses that include anti-
cancer drugs.

Tracking tumors for treatment
Patients who require radiation treatment may soon have less of their healthy tissue exposed to the harmful procedure. Rich Radke is using advanced algorithms to create more accurate images of tumors from the time of diagnosis to the time of treatment.

Improving breast cancer detection
David Isaacson, a mathematics professor who specializes in medical imaging, is developing a better screening method for breast cancer.

Speeding up microchips
James Crivello, professor of chemistry at Rensselaer Polytechnic Institute, has developed and patented a new insulating material that has the potential to double the processing speed of microchips.

Brittle bones
As we age, our bones become brittle and can more easily fracture. Deepak Vashishth is working to pinpoint the cause of brittle bones, which could lead to preventive diagnostic testing for osteoporosis.

Hope for sore joints
Researchers at Rensselaer Polytechnic Institute are developing computer models of joints that could lead to a diagnostic tool for osteoarthritis and could make many hip replacements obsolete.

Focusing on the aging eye
Poor eyesight is an accepted fact of aging, but that may change. Jane Koretz, professor of biology at Rensselaer Polytechnic Institute, is unraveling the intricacies of how the eye focuses as it ages, a step that could lead toward the development of a new material for artificial lenses.

Mapping the eye
Badri Roysam, professor of electrical, computer, and systems engineering, and Chuck Stewart, associate professor of computer science, are developing a preliminary design for a laser surgery instrument that uses computer vision technology.

New robot detects cell damage
A robotic system developed by researchers at Rensselaer Polytechnic Institute is now available that rapidly scans cell cultures to detect if potential new products could be harmful.

Biochip to determine genetic functions
Researchers at Rensselaer Polytechnic Institute have begun developing a biochip, an active system of enzymes on a microchip that will rapidly determine the metabolic functions of large numbers of genetic materials.

Taking a genetic approach
Georges Belfort, professor of chemical engineering at Rensselaer Polytechnic Institute and a world-renowned authority on separation science, took a genetic approach to solving a critical problem in affinity fusion separation of proteins.

Top

Space & Aviation

Surveying the sky
Astronomers have long suspected that our home galaxy, the 100-billion-star Milky Way, has a gluttonous appetite for its smaller neighbors, and research by Heidi Newberg and her colleagues in the Sloan Digital Sky Survey has confirmed it.


Top

 


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