I had that, six sensors on my skull, a nasal air sensor, two leg sensors, a stomach and heart sensor, jaw, chin and eye sensors as well as two chest expansion sensors, all wired to a data logger that was hung around my neck and took as much space as a cat sitting on my chest.
I had that, six sensors on my skull, a nasal air sensor, two leg sensors, a stomach and heart sensor, jaw, chin and eye sensors as well as two chest expansion sensors, all wired to a data logger that was hung around my neck and took as much space as a cat sitting on my chest.
For me, the machine was on a table beside the bed at least.