Seeing from the current study, the imaging agents of benzothiazole derivatives labeled with 11c, 18f or 123i have excellent characteristics, and are promising for diagnosing AD in clinic.

从目前的研究情况可以看出，11c、18f、123i标记的苯并噻唑类显像剂的生物特性比较理想，有望率先应用于临床。

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As ultrasound contrast agents for medical ultrasound imaging, gas-filled microbubbles can also be used as drugs or gene carriers.

含气体微泡既可以作为医学超声显像的造影剂，又可以作为药物或基因载体。

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Targeted ultrasonic contrast agents for molecular imaging is paid close attention to with the development of molecular imaging.

随着分子影像学的出现，靶向性超声造影剂在分子影像的应用愈来愈受到人们的关注。

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Since 2005, Abbott, AstraZeneca and Lilly have collectively received 3 NME approvals (excluding imaging agents), a troublesome performance for companies that have historically made major contributions to innovation.

FORBES: The FDA approvals of 2012: are we making progress?