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Virtually all of the proposals for changes to closed-end funds are submitted by private hedge funds and other investment firms, according to a list provided by Alex Pulisic, senior mutual fund analyst for U.S. Research at Rockville, Md.-based Institutional Shareholder Services (ISS), a firm that publishes recommendations for shareholder proposals...
...sharp, however, that they can take a lot of the guesswork out of diagnosing heart disease. "There's a fairly large middle category of people where it's not clear how much heart disease they actually have," says Dr. David Bluemke at the Johns Hopkins Hospital in Baltimore, Md. "Their cholesterol is high. Their blood pressure is high. They have a few risk factors. That doesn't mean they need to go to the catheterization lab. But it sure would be nice to get a quantitative measure of their disease...
...experts predict that will become less of an issue. "Right now many heart patients have to undergo a combination of tests that add up to more than the expense of one MRI scan," says Dr. Andrew Arai, a researcher at the National Heart, Lung and Blood Institute in Bethesda, Md., who is studying the use of cardiac MRI in the emergency room. If a single MRI could replace the need for lots of echocardiograms, cardiac catheterizations and nuclear perfusion scans, it might be worth the price...
...American aviation sources say investigators in Cyprus--home to Helios Airways, whose Boeing 737 crashed near Athens--are sharing almost no reliable information with the public. And Venezuela's anti-U.S. stance is keeping investigators for the plane manufacturer from looking into why the West Caribbean McDonnell Douglas MD-82 went down en route from Panama to Martinique. Cuban officials have been asked to join the probe instead, but aviation experts say full information sharing is necessary to ensure global air safety...
Bethesda, Md...