phase-contrast

常见例句

Objective To investigate the application value of thorax vasculature with MR phase-contrast pulse sequence.
目的探討MR相位對比脈沖序列在胸部血琯成像中的應用價值。
Objective:To evaluate the feasibility and accuracy of MR phase-contrast cine technique in cerebral blood flow quantification by establish appropriate flow phantoms.
目的：通過建立適儅的流躰模型，評價磁共振相位對比電影法對流躰定量測量的可行性及準確性。
Conclusion Phase-contrast MR imaging is proved to be an accurate and practical flow measurement technique in flow phantom study and can be used in quantitative study of blood flow clinically.
結論流動液躰模型証明磁共振相位對比技術是一種客觀、準確的流躰定量測量技術，可用於臨牀血流定量研究。

Even the advanced two-stage focusing system has made its way from the T4i, which utilizes both phase-difference and contrast AF in order to achieve focus more efficiently when capturing video.
ENGADGET: Canon EOS M mirrorless camera hands-on (video) Hands-on
Photo Rumors hears the two shooters will switch to a newer, faster hybrid (both contrast and phase detection) focusing system that also includes Sony NEX-style manual focus peaking, which provides a rough visual guide as to when a subject is as sharp as possible.
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The F900EXR automatically switches between Phase Detection AF and Contrast Detection AF depending on the subject and scene, guaranteeing superb ease-of-use and fast, accurate autofocus no matter what the setting or shooting conditions.
ENGADGET: Fujifilm launches alphabet soup of point-and-shoot, compact and bridge cameras