News tagged with bioengineering

The brain speaks: Scientists decode words from brain signals

In an early step toward letting severely paralyzed people speak with their thoughts, University of Utah researchers translated brain signals into words using two grids of 16 microelectrodes implanted beneath ...

Medicine & Health / Neuroscience

created Sep 07, 2010 | popularity 4.7 / 5 (25) | comments 3 | with audio podcast

Researchers create the first artificial neural network out of DNA

Artificial intelligence has been the inspiration for countless books and movies, as well as the aspiration of countless scientists and engineers. Researchers at the California Institute of Technology (Caltech) ...

Biology / Biotechnology

created Jul 20, 2011 | popularity 4.7 / 5 (19) | comments 13 | with audio podcast

Totally rad: Scientists create rewritable digital data storage in DNA

(Phys.org) -- Scientists from Stanford's Department of Bioengineering have devised a method for repeatedly encoding, storing and erasing digital data within the DNA of living cells.

Biology / Biotechnology

created May 21, 2012 | popularity 4.9 / 5 (18) | comments 11 | with audio podcast

Engineers develop cancer-targeting nanoprobe sensors

(PhysOrg.com) -- Scientists at UC Berkeley have created smart nanoprobes that may one day be used in the battle against cancer to selectively seek out and destroy tumor cells, as well as report back on the ...

Nanotechnology / Bio & Medicine

created Feb 01, 2010 | popularity 5 / 5 (12) | comments 0 | with audio podcast

Less is more! Nanopatch is 100 times better than needle and syringe

(PhysOrg.com) -- New research, led by Professor Mark Kendall, from UQ's Australian Institute for Bioengineering and Nanotechnology, demonstrates that a vaccine delivered by a Nanopatch induces a similarly protective immune ...

Nanotechnology / Bio & Medicine

created Apr 22, 2010 | popularity 4.8 / 5 (12) | comments 1 | with audio podcast

Researchers find schooling fish offer new ideas for wind farming

The quest to derive energy from wind may soon be getting some help from California Institute of Technology fluid-dynamics expert John Dabiri -- and a school of fish.

Technology / Energy & Green Tech

created May 17, 2010 | popularity 4.5 / 5 (12) | comments 2 | with audio podcast

New soft motor more closely resembles real muscles (w/ video)

(PhysOrg.com) -- "When you pick up a spoon with your fingers, you are able to move it from side to side and rotate it too by moving thumb and forefinger in opposition," Iain Anderson tells PhysOrg.com. Your hand is a soft ...

Physics / General Physics

created Apr 18, 2011 | popularity 4.2 / 5 (12) | comments 0 | with audio podcast feature

Subtle shifts, not major sweeps, drove human evolution

The most popular model used by geneticists for the last 35 years to detect the footprints of human evolution may overlook more common subtle changes, a new international study finds.

Biology / Evolution

created Feb 17, 2011 | popularity 4.3 / 5 (9) | comments 3 | with audio podcast

Voyage of the DNA Treader

Richard Feynman was right: there is plenty of room at the bottom, and the beeping, lumbering trashcans of 1950s science fiction are gradually giving way to micro-droids the size of a speck of dust . . . or even a molecule.

Nanotechnology / Bio & Medicine

created Dec 30, 2010 | popularity 4.2 / 5 (9) | comments 1 | with audio podcast

Scientists develop DNA origami nanoscale breadboards for carbon nanotube circuits

In work that someday may lead to the development of novel types of nanoscale electronic devices, an interdisciplinary team of researchers at the California Institute of Technology has combined DNA's talent ...

Nanotechnology / Nanomaterials

created Nov 10, 2009 | popularity 5 / 5 (7) | comments 0

Brain works best when cells keep right rhythms

It is said that each of us marches to the beat of a different drum, but new Stanford University research suggests that brain cells need to follow specific rhythms that must be kept for proper brain functioning. These rhythms ...

Medicine & Health / Medical research

created Apr 26, 2009 | popularity 4.9 / 5 (7) | comments 5

First brain recordings from behaving fruit flies obtained (w/ Video)

Researchers at the California Institute of Technology have obtained the first recordings of brain-cell activity in an actively flying fruit fly.

Medicine & Health / Neuroscience

created Feb 14, 2010 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast

New discovery allows scientists for the first time to experimentally annotate genomes

Over the last 20 years, the sequencing of the human genome, along with related organisms, has represented one of the largest scientific endeavors in the history of mankind. The information collected from genome ...

Biology / Biotechnology

created Nov 09, 2009 | popularity 5 / 5 (6) | comments 0

Researchers show influence of nanoparticles on nutrient absorption

Nanoparticles are everywhere. From cosmetics and clothes, to soda and snacks. But as versatile as they are, nanoparticles also have a downside, say researchers at Binghamton University and Cornell University ...

Nanotechnology / Bio & Medicine

created Mar 08, 2012 | popularity 4.3 / 5 (7) | comments 1 | with audio podcast

Researchers create first human heart cells that can be paced with light

In a compact lab space at Stanford University, Oscar Abilez, MD, trains a microscope on a small collection of cells in a petri dish. A video recorder projects what the microscope sees on a nearby monitor. The cells in the ...

Biology / Biotechnology

created Sep 20, 2011 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Biological Engineering

Biological Engineering or bioengineering (including biological systems engineering) is the application of engineering principles to address challenges in the fields of biology and medicine. Biological engineering applies principles to the full spectrum of living systems, including molecular biology, biochemistry, microbiology, pharmacology, protein chemistry, cytology, immunology, neurobiology and neuroscience. As a study, it encompasses biomedical engineering and it is related to biotechnology. It deals with disciplines of product design, sustainability and analysis to improve and focus utilization of biological systems.

The word bioengineering was coined by British scientist and broadcaster Heinz Wolff in 1954. The term bioengineering is also used to describe the use of vegetation in civil engineering construction. The term bioengineering may also be applied to environmental modifications such as surface soil protection, slope stabilisation, watercourse and shoreline protection, windbreaks, vegetation barriers including noise barriers and visual screens, and the ecological enhancement of an area.

Biological Engineering employs knowledge and expertise from a number of pure and applied sciences, such as mass and heat transfer, kinetics, biocatalysts, biomechanics, bioinformatics, separation and purification processes, bioreactor design, surface science, fluid mechanics, thermodynamics, and polymer science. It is used in the design of medical devices, diagnostic equipment, biocompatible materials, and other important medical needs that improve the living standards of societies.

Biological Engineers or bioengineers are engineers who use the principles of biology and the tools of engineering to create usable, tangible products. In general, biological engineers attempt to either mimic biological systems in order to create products or modify and control biological systems so that they can replace, augment, or sustain chemical and mechanical processes. Bioengineers can apply their expertise to other applications of engineering and biotechnology, including genetic modification of plants and microorganisms, bioprocess engineering, and biocatalysis.

Because other engineering disciplines also address living organisms (e.g., prosthetics in mechanical engineering), the term biological engineering can be applied more broadly to include agricultural engineering and biotechnology. In fact, many old agricultural engineering departments in universities over the world has rebranded themselves as agricultural and biological engineering or agricultural and biosystems engineering. Biological engineering is also called bioengineering by some colleges and Biomedical engineering is called Bioengineering by others, and is a rapidly developing field with fluid categorization. The Main Fields of Bioengineering may be categorised as:

For more information about Biological Engineering, read the full article at Wikipedia.
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