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  2. CTT Correios de Portugal, S.A. - Wikipedia

    en.wikipedia.org/wiki/CTT_Correios_de_Portugal,_S.A.

    CTT's current logo since 4 October 2004. CTT Correios de Portugal, S.A. ( lit. 'CTT – Post of Portugal') is a Portuguese company that operates as both the national postal service of Portugal and a commercial group with subsidiaries operating in banking, e-commerce, and other postal services. It was founded in 1520 by King Manuel I of ...

  3. A CT scan uses computers and rotating X-ray machines to create cross-sectional images of the body. These images provide more detailed information than typical X-ray images. They can show the soft ...

  4. What Is a CT Scan? - WebMD

    www.webmd.com/cancer/what-is-a-ct-scan

    It is rare to have an allergic reaction or medical problems with CT scan contrast. Most reactions are mild and cause itchiness or a rash. In rare situations, the contrast could potentially cause a ...

  5. Computed tomography angiography - Wikipedia

    en.wikipedia.org/wiki/Computed_tomography...

    Computed tomography angiography (also called CT angiography or CTA) is a computed tomography technique used for angiography —the visualization of arteries and veins —throughout the human body. Using contrast injected into the blood vessels, images are created to look for blockages, aneurysms (dilations of walls), dissections (tearing of ...

  6. Knee CT Scan: Purpose, Procedure & Risks - Healthline

    www.healthline.com/health/knee-ct-scan

    The Risks of a Knee CT Scan. There are very few risks associated with a CT scan. Occasionally, the dye used in the procedure can cause temporary damage to your kidneys. This risk is greater if ...

  7. PET-CT - Wikipedia

    en.wikipedia.org/wiki/PET-CT

    OPS-301 code. 3-75. Positron emission tomography–computed tomography (better known as PET-CT or PET/CT) is a nuclear medicine technique which combines, in a single gantry, a positron emission tomography (PET) scanner and an x-ray computed tomography (CT) scanner, to acquire sequential images from both devices in the same session, which are ...

  8. Professional Physical Therapy in Ridgefield, CT - WebMD

    doctor.webmd.com/practice/professional-physical...

    Professional Physical Therapy Office Locations. Showing 1-1 of 1 Location. PRIMARY LOCATION. Professional Physical Therapy. 96 Danbury Rd. Ridgefield, CT 06877. Physicians at this location.

  9. Certificate Transparency - Wikipedia

    en.wikipedia.org/wiki/Certificate_Transparency

    Certificate Transparency. Certificate Transparency ( CT) is an Internet security standard for monitoring and auditing the issuance of digital certificates. [1] The security of HTTPS depends on the trust that certificates are only given out by the certificate authority that was requested by the owner of some website or IT infrastructure.