Three hours after receiving an injection of the radiopharmaceutical 123i-fp-cit, patients underwent single-photon emission tomography (SPECT) scanning to assess baseline dopamine transporter function.

在接受放射性药物123i - FP - CIT注射3小时后，患者进行了单光子发射断层扫描(SPECT)成像评估基线多巴胺转运体功能。

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One would allow countries to measure emission reductions or increases against a "forward-looking baseline".

BBC: Rich countries accused of carbon 'cheating'

In other words, a country would decide how its land-use carbon emission or absorption would be likely to change in future, and then to measure actual performance against that baseline.

BBC: Rich countries accused of carbon 'cheating'