Tag Archives: Electroencephalography

An Introduction To Medical Imaging Modalities For Biomedical Beginners

Animation of an MRI brain scan, starting at th...
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Medical imaging refers to the techniques and processes used to create images of the human body (or parts thereof) for clinical purposes (medical procedures seeking to reveal, diagnose or examine disease) or medical science (including the study of normal anatomy and function). As a discipline and in its widest sense, it is part of biological imaging and incorporates radiology (in the wider sense), radiological sciences, endoscopy, (medical) thermography, medical photography and microscopy (e.g. for human pathological investigations). Measurement and recording techniques which are not primarily designed to produce images, such as electroencephalography (EEG) and magnetoencephalography (MEG) and others, but which produce data susceptible to be represented as maps (i.e. containing positional information), can be seen as forms of medical imaging.

World’s First Double Headed MRI to Study Brain Activity during Cuddling with friends

Right now, getting an MRI scan means you have be still—and alone—in a gigantic machine. Thanks to some clever researchers though, future fMRI scanners might be double-headed—meaning that you can bring a buddy for simultaneous, cuddle-filled brain scans.


Two heads are better than one—particularly if you’re studying the brain activity underlying social interaction. The problem is that imaging technologies such as MRI have only been able to handle one brain at a time – until now. Ray Lee at Princeton University has developed the world’s first dual-headed fMRI scanner. The innovation allows the simultaneous imaging of the brain activity of two people lying in the same scanner.

A Graphical Simulation Software in Cardiovascular Mechanics Physiology

A short axis view of the heart showing a cine ...
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Computer supported, interactive e-learning systems are widely used in the teaching of physiology. However, the currently available complimentary software tools in the field of the physiology of cardiovascular mechanics have not yet been adapted to the latest systems software. Therefore, a simple-to-use replacement for undergraduate and graduate students‘ education was needed, including an up-to-date graphical software that is validated and field-tested.

Software compatible to Windows, based on modified versions of existing mathematical algorithms, has been newly developed. Testing was performed during a full term of physiological lecturing to medical and biology students.

NOW YOUR 3D SHADES DETECT YOUR MOOD AND ADJUST THE VIEW

Canadian company has created 3D glasses that can detect your mood and will adjust what you’re watching according to how you’re feeling.

Canadian digital innovations company InteraXon unveiled its latest products incorporating Thought Controlled Computing-a technology that lets users control a digital interface using simply the power of their concentration.

Their creations include thought-controlled 3D glasses that tests a person’s ability to focus their mind for an extended period of time, reports Fox News.

“We’ve developed a simple sensor that sits on your forehead and reads your brainwaves,” said InteraXon CEO Ariel Garten.

NOW NEW ADVERTISEMENTS WILL DIRECTLY WHISPER INTO BRAIN…….

NEUROMARKETING

WHAT happens in our brains when we watch a compelling TV commercial?

For one thing, certain brain waves that correlate with heightened attention become more active, according to researchers who have used EEGs, or electroencephalographs, to study the brain’s electrical frequencies. Brain waves that signal less-focused attention, meanwhile, tend to subside.

In other words, this is your brain on ads.

Or so say neuromarketers, a nascent group of researchers who use techniques from neuroscience to analyze people’s responses to products and promotions.

Neuromarketing’s raison d’être derives from the fact that the brain expends only 2 percent of its energy on conscious activity, with the rest devoted largely to unconscious processing. Thus, neuromarketers believe, traditional market research methods — like consumer surveys and focus groups — are inherently inaccurate because the participants can never articulate the unconscious impressions that whet their appetites for certain products.

If pitches are to succeed, they need to reach the subconscious level of the brain, the place where consumers develop initial interest in products, inclinations to buy them and brand loyalty, says A. K. Pradeep, the founder and chief executive of NeuroFocus, a neuromarketing firm based in Berkeley, Calif.

A handful of neuromarketing firms, like EmSense, Sands Research, MindLab International and NeuroSense, now specialize in the latest mind-mining techniques — EEGs, M.R.I.’s, eye-tracking — or in older biometric methods that track skin, muscle or facial responses to products or ads.

Companies like Google, CBS, Disney, Frito-Lay and A & E Television, as well as some political campaigns, have used neuromarketing to test consumer impressions. And, in 2008, Nielsen invested in NeuroFocus, the largest of these firms, adding credibility to the field.

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