Tag Archives: signal processing

Science fiction (almost) comes true

This is the “news“: a team of researchers at UCSF Berkeley has managed to “decode” the brain intention to pronounce a sentence into a spoken sentence. The feat involves a patient, Ann, that had a stroke several years ago and lost the use of the voice (along with several other …

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Straight from the Brain

Ever hummed a tune in your head? I bet you have. Hence, you should agree that somewhere, somehow, your brain has recorded and stored that tune and it is able to play it back … on demand. Now the question is: could it be possible to let other people hear …

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Using WiFi as Peeping Tom

Electromagnetic signals are affected by the environment, and part of the environment is … us. As we move in an electromagnetic field we are creating a disruption (we adsorb and reflect part of the field). This happens to the television signals we are receiving at home as well as with …

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Cough, and let your phone report it

The Covid-19 epidemic has stimulated research around the world for ways to early detection of infection. Since the virus leads to a variety of symptoms that change from person to person the quest for a symptom based detection is difficult. On the other hand, even the possibility to raise a …

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Post-Pandemic Scenarios – XXXI – No one at the wheel 1

The trend towards autonomous mobility, in all sectors, is “unstoppable” leveraging on several technologies that have been evolving in the last decade and that are promising to become affordable in the current one. Automation in mobility feeds on the same forces that pushed automation in manufacturing: better and consistent performances …

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“Brain” controlled robotic arms

The quest towards Brain Computer Interfaces continues. At John Hopkins University researchers have implanted six electrodes in the brain, 3 in each hemisphere, of a paraplegic patient. The electrodes captures the electrical activity of the brain and send the data via an external gateway (see photo) to a computer for …

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Megatrends for this decade XXV

17. Brain Computer Interfaces The connection of our brain to a computer was in a way imprinted in the name that many gave to the earlier ideas of computers: “Electronic Brains”. If they are both “brains” it makes sense to look for a connection among them: easier said than done. …

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Coughing into your smartphone

Some time ago I posted the news of work at Carnegie Mellon University for using your smartphone to collect data that would lead to a probable diagnoses of a Covid-19 infection. The software, on a Carnegie Mellon server, asked a number of questions, like your temperature, fatigue… and then asked …

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Leveraging Patterns -II

Think about your day. Most likely on week-days you live home around 8, get some forms of transportation that goes through the same roads and get to the office around 8:45. On week ends the “pattern” change and may differs significantly one week end from the other although they have …

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Turning your smartphone in a medical diagnosic device

The general availability of smartphones pushed researchers to leverage on them as diagnostic tools. In the past few years a number of “adds on” have been created to let smartphones morph into virus/bacteria detector, measurer of a variety of substances, like glucose and so on. Basically, researchers take advantage of …

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