An electromyogram (EMG) measures the electrical activity of muscles at rest and during contraction. Nerve conduction studies measure how well and how fast the nerves can send electrical signals.Nerves control the muscles in the body with electrical signals called impulses.n EMG is done to: 1  Find diseases that damage muscle tissue, nerves, or the junctions between nerve and muscle. 2  Find the cause of weakness, paralysis, or muscle twitching.
On May 12, 1983, Gannett sold WPTA (along with WLKY in Louisville, Kentucky) to Pulitzer Publishing for an undisclosed amount. The station was sold again to Granite Broadcasting on September 25, 1989 for $22.15 million.
Rating Newest Oldest. Best Answer: Discovery Cable Stations is owned by Discovery Communications. Discovery Communications is a publicly listed joint-venture. The JV was started by John Malone (Liberty Media), Advance/Newhouse (e.g. Conde Naste, GQ, Wired), Cox Communications and the original CEO (John Hendricks).You can own part of Discovery Communications through Discovery Holdings, which Liberty Media (LMG.A) spun off.Like its progentor, it has two classes of stock (DISCA and DISCB). Discovery Holdings is listed on NASDAQ.iscovery Communications Inc. (DCI) is an American global media and entertainment company that began as a single channel, the Discovery Channel, launched in 1985.