The only way you can get the Digital Signal & have a good picture is if you buy a TV with built-in QAM tuner, which allows you to connect your in-coming cable(digital) to the back of the TV, without the need for a set-top box.ut your TV has no idea what to do with them. Your TV is analog only-it can display unscrambled analog channels over the raw cable, but that's it. So you need the cable company's box to decode and unscramble the digital signals.
Panic not a cause: Scintillating scotomas are most commonly caused by cortical spreading depression, a pattern of changes in the behavior of nerves in the brain during a migraine. Panic is not on the list of causes on any source i found. The first sentence is from the wikipedia article on scintillating scotomata.
Symptoms. Patients with a Schatzkiâs ring are usually asymptomatic. Any symptoms are directly associated with the extent of narrowing caused by the ring. Usually rings of 13 millimeters (0.5 inches) in diameter or narrower are the ones that cause symptoms.ymptoms. Patients with a Schatzkiâs ring are usually asymptomatic. Any symptoms are directly associated with the extent of narrowing caused by the ring. Usually rings of 13 millimeters (0.5 inches) in diameter or narrower are the ones that cause symptoms.