Questions tagged [medical-devices]
24 questions
6
votes
1 answer
Why do modern MRI scanners use an axial static field?
Last night I was reading some fascinating history of the first full-body MRI scanner and noticed that it's fundamentally different from modern scanners in one particular way: the static B field is vertical, while all the modern machines I've seen…
Bernd Jendrissek
- 161
- 2
0
votes
2 answers
How many decibels does wind buffering reduce from ear muffs protection?
I have a hearing condition and need to wear ear muffs on my scooter.
My muffs are 3M Peltor with a dB rating of 35dB.
When riding my bike, the combined noise from the engine and the wind is about 80dB.
Now in theory that should get me into about…
Bruno Vincent
- 101
- 2
-1
votes
1 answer
Complexity of Medtronic respirator vs. DIY
Now that Medtronic has open sourced (WIP reportedly for its completeness) the design of a ventilator, the following question to experts in medical engineering with specialization on lung ventilators.
What could be blocking obstacles, if any, for a…
J. Doe
- 141
- 6