Friday, April 12, 2013

Cell phone camera photographs microscopic cell samples

Cell phone camera photographs microscopic cell samples [ Back to EurekAlert! ] Public release date: 11-Apr-2013
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Contact: Rachel Greene
press@jove.com
617-250-8451
The Journal of Visualized Experiments

On April 11thJoVE (Journal of Visualized Experiments) will publish a new video article by Dr. Aydogan Ozcan demonstrating how a cell phone camera can capture images from a fluorescent microscope and flow cytometer, which will make it possible for areas with limited resources to easily run tests such as checking for contaminated water and monitoring HIV positive patients.

In the new video article electrical and bio engineers from the University of California Los Angeles show the construction of the device and how it can be modified to fit any cellphone with a camera. The team expects the device to be helpful to doctors and scientists in countries with limited supplies and in fast-paced clinical environments.

There is a huge need for these [miniaturized] devices. Resource poor countries demand compact, cost effective and light weight devices to replace bulky equipment common in our labs and hospitals, Dr. Ozcan explains. These devices bring the diagnostic, testing, and microanalysis capabilities of larger machines to your cellphone.

Flow cytometry is a way to count and characterize cells in a liquid sample, and was first developed by Wallace H. Coulter in 1953. Since then, flow cytometry has become ubiquitous in scientific research, particularly in the fields of molecular biology, pathology, and immunology.

Dr. Ozcans device brings fluorescent microscopy and flow cytometry, two widely used tools in biomedical research, to the common cellphone. The vast network of cellphone subscribers around the world, estimated by the United Nations to top 6 billion subscribers, provides a massive infrastructure to be able to conduct complex biological tests. Dr. Ozcans device can be constructed for less than $50 plus the cost of the cellphone, while full sized fluorescent flow cytometers can cost more than $150,000 and require expansive lab space to operate.

A cellphone has almost the computing power of a super computer of the early 1990s, and with over 6 billion cellphone subscribers in the world there is a massive cost reduction to owning a cellphone. That is exactly why I and my colleagues are trying to deploy these micro-devices to cellphones. Dr. Ozcan and his colleagues have filed more than 20 intellectual property licenses as part of Holomic LLC, a startup focused on the development of laboratory equipment for mobile devices.

Dr. Nandita Singh, senior science editor at JoVE, says of Dr. Ozcans publication We are very excited to publish this inexpensive cell phone based technology platform that enables the detection of white blood cells to monitor HIV positive patients in geographical regions with limited resources. This technology can also be extended to detect E. Coli contamination in water and milk supplies.

This is Dr. Ozcans fourth publication in JoVE. JoVE is a great methods journal. Video and text regarding the details of the methods can be quite instructive, and Ive seen how JoVE has grown up in the last couple of years into a great means to communicate your methods details and messages to other researchers and colleagues.

###

Ozcan et. al.; http://www.jove.com/video/50451/wide-field-fluorescent-microscopy-fluorescent-imaging-flow-cytometry

About JoVE, the Journal of Visualized Experiments:

JoVE, the Journal of Visualized Experiments, is the first and only PubMed/MEDLINE-indexed, peer-reviewed journal devoted to publishing scientific research in a video format. Using an international network of videographers, JoVE films and edits videos of researchers performing new experimental techniques at top universities, allowing students and scientists to learn them much more quickly. As of April 2013, JoVE has published video-protocols from an international community of nearly 6,000 authors in the fields of biology, medicine, chemistry, and physics.

URL: http://www.jove.com

Contact:
Rachel Greene
Marketing Director
The Journal of Visualized Experiments
p. 617.250.8451
e. press@jove.com

Press Access

We offer complimentary access to verified press contacts. If you are interested in being on our press list, please create an account and send an email request to press@jove.com.

Please make sure to follow our Twitter (http://www.twitter.com/JoVEJournal) account. If you have any questions or requests, contact us at press@jove.com.


[ Back to EurekAlert! ] [ | E-mail | Share Share ]

?


AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert! system.


Cell phone camera photographs microscopic cell samples [ Back to EurekAlert! ] Public release date: 11-Apr-2013
[ | E-mail | Share Share ]

Contact: Rachel Greene
press@jove.com
617-250-8451
The Journal of Visualized Experiments

On April 11thJoVE (Journal of Visualized Experiments) will publish a new video article by Dr. Aydogan Ozcan demonstrating how a cell phone camera can capture images from a fluorescent microscope and flow cytometer, which will make it possible for areas with limited resources to easily run tests such as checking for contaminated water and monitoring HIV positive patients.

In the new video article electrical and bio engineers from the University of California Los Angeles show the construction of the device and how it can be modified to fit any cellphone with a camera. The team expects the device to be helpful to doctors and scientists in countries with limited supplies and in fast-paced clinical environments.

There is a huge need for these [miniaturized] devices. Resource poor countries demand compact, cost effective and light weight devices to replace bulky equipment common in our labs and hospitals, Dr. Ozcan explains. These devices bring the diagnostic, testing, and microanalysis capabilities of larger machines to your cellphone.

Flow cytometry is a way to count and characterize cells in a liquid sample, and was first developed by Wallace H. Coulter in 1953. Since then, flow cytometry has become ubiquitous in scientific research, particularly in the fields of molecular biology, pathology, and immunology.

Dr. Ozcans device brings fluorescent microscopy and flow cytometry, two widely used tools in biomedical research, to the common cellphone. The vast network of cellphone subscribers around the world, estimated by the United Nations to top 6 billion subscribers, provides a massive infrastructure to be able to conduct complex biological tests. Dr. Ozcans device can be constructed for less than $50 plus the cost of the cellphone, while full sized fluorescent flow cytometers can cost more than $150,000 and require expansive lab space to operate.

A cellphone has almost the computing power of a super computer of the early 1990s, and with over 6 billion cellphone subscribers in the world there is a massive cost reduction to owning a cellphone. That is exactly why I and my colleagues are trying to deploy these micro-devices to cellphones. Dr. Ozcan and his colleagues have filed more than 20 intellectual property licenses as part of Holomic LLC, a startup focused on the development of laboratory equipment for mobile devices.

Dr. Nandita Singh, senior science editor at JoVE, says of Dr. Ozcans publication We are very excited to publish this inexpensive cell phone based technology platform that enables the detection of white blood cells to monitor HIV positive patients in geographical regions with limited resources. This technology can also be extended to detect E. Coli contamination in water and milk supplies.

This is Dr. Ozcans fourth publication in JoVE. JoVE is a great methods journal. Video and text regarding the details of the methods can be quite instructive, and Ive seen how JoVE has grown up in the last couple of years into a great means to communicate your methods details and messages to other researchers and colleagues.

###

Ozcan et. al.; http://www.jove.com/video/50451/wide-field-fluorescent-microscopy-fluorescent-imaging-flow-cytometry

About JoVE, the Journal of Visualized Experiments:

JoVE, the Journal of Visualized Experiments, is the first and only PubMed/MEDLINE-indexed, peer-reviewed journal devoted to publishing scientific research in a video format. Using an international network of videographers, JoVE films and edits videos of researchers performing new experimental techniques at top universities, allowing students and scientists to learn them much more quickly. As of April 2013, JoVE has published video-protocols from an international community of nearly 6,000 authors in the fields of biology, medicine, chemistry, and physics.

URL: http://www.jove.com

Contact:
Rachel Greene
Marketing Director
The Journal of Visualized Experiments
p. 617.250.8451
e. press@jove.com

Press Access

We offer complimentary access to verified press contacts. If you are interested in being on our press list, please create an account and send an email request to press@jove.com.

Please make sure to follow our Twitter (http://www.twitter.com/JoVEJournal) account. If you have any questions or requests, contact us at press@jove.com.


[ Back to EurekAlert! ] [ | E-mail | Share Share ]

?


AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert! system.


Source: http://www.eurekalert.org/pub_releases/2013-04/tjov-cpc040913.php

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