Exact(2)
The algebraic properties of the discrete operators are used to reduce projection steps to simple discrete elliptic problems, e.g. discrete Poisson problems, that are compatible with recent parallel fast multipole methods for difference equations.
Although the dual-energy system shows reliable performance for clinical applications, it is necessary to improve the method in order to minimize radiation dose, reduce projection error, and increase image contrast.
Similar(57)
David Nemtzow of the Alliance to Save Energy says that energy efficiency regulations Mr. Clinton promulgated at the end of his term, most notably new standards for air conditioners, could reduce projections for future energy needs by 50,000 megawatts through 2020.
But Mr. Volcker suggested that while the economy remained too fragile to raise taxes or cut spending right now to reduce projections of dangerously high national debt, "we can deal with the Social Security problem reasonably promptly" with changes that do not take effect for some years, such as phasing in a higher retirement age.
That would reduce projections of the debt and, thereby, federal outlays on interest.
This reduced projection, though, is still 0.5% higher than oil demand was in 2007.
This reduced projection could result from either a retraction of axons that had already grown into the deprived region or alternatively, from a failure of axons to grow or be stabilized in the deprived area.
That would be about 25percentt of Mr. Werber's already reduced projections for 2008 sales to cancer patients in the United States.
Truck dealers reduced projections for a fourth-quarter rise in engine prices to 15percentt from as much as 35percentt, lowering projected revenue for Cummins, Mr. Casey said.
But with French growth forecasts slipping — Mr. Fillon announced newly reduced projections of 1.75 percent for 2011 and 2012 — the government has been obliged to scramble to find alternative revenue sources.
And while subsidies for gasoline and some other goods, which have been costing the Iraqi government about $10 billion a year, or a third of gross domestic product, have been reduced, projections that the country's economy will grow by 10percentt a year for the rest of the decade look increasingly suspect.
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