positron emission

(redirected from Beta plus)

positron emission

[′päz·ə‚trän i‚mish·ən]
(nuclear physics)
A β-decay process in which a nucleus ejects a positron and a neutrino.
References in periodicals archive ?
4" long blade and features a Beta Plus frame lock to prevent accidental blade closure.
Contract notice: Radio pharmaceuticals (Mrp) gamma, beta minus and beta plus emitters - 39 batches.
The Thermo Scientific Beta Plus basis-weight transmission sensor from Thermo Scientific, Wilmington, Mass.
The Beta Plus sensor is compatible with current measurement and control platforms, scanners, and application software, making it easy to integrate into existing web-gauging systems.
The TERACLES study will evaluate whether once daily oral teriflunomide 14 or 7mg, in patients treated for at least 6 months on a stable dose of IFN beta prior to randomisation, can reduce the annualised relapse rate (primary endpoint) compared to IFN beta plus oral placebo tablets.
It's noteworthy that patients getting interferon beta plus natalizumab fared better than did those getting interferon beta alone, says Edmond J.
The 1394-2008 standard updates and revises all prior 1394 standards, including 1394a[TM], 1394b[TM], 1394c[TM], enhanced UTP, and the 1394 beta plus PHY-Link interface.
The 1394-2008 High Performance Serial Bus Standard updates and revises all prior 1394 standards dating back to the original 1394-1995 version, and including 1394a, 1394b, 1394c, enhanced UTP, and the 1394 beta plus PHY-Link interface.