The true lumen, false lumen, "double-barrelled aorta", LV morphology and signalcontrast were described.
对真腔、假腔、“双腔主动脉”、左室形态和信号对比进行了描述。
2
This "phase contrast" signal gives much clearer and detailed results.
这种“相差”信号提供更为清晰和详细的结果。
3
Firstly, this paper analyzes the current analog signal random testing technology, and describes using entropy measure is more accurate and scientific to estimate the randomicity of signal by contrast.