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  2. Medallion signature guarantee - Wikipedia

    en.wikipedia.org/wiki/Medallion_signature_guarantee

    A medallion signature guarantee is a binding warranty, issued by an agent of the authorized guarantor institution, that: (a) the signature was genuine; (b) the signer was an appropriate person to endorse, and (c) the signer had legal capacity to sign. A medallion signature guarantee is not equivalent to a US notarial Acknowledgment. [1]

  3. Diagnostic medical sonography - Wikipedia

    en.wikipedia.org/wiki/Diagnostic_medical_sonography

    Diagnostic medical sonography (DMS), a branch of diagnostic medical imaging, is the use of imaging by medical ultrasound for medical diagnosis. DMS uses non-ionizing ultrasound to produce 2D and 3D images of the body. In Canada, the credentialing for diagnostic medical sonography is the Canadian Association of Registered Ultrasound Professionals.

  4. Signature recognition - Wikipedia

    en.wikipedia.org/wiki/Signature_recognition

    Signature recognition is an example of behavioral biometrics that identifies a person based on their handwriting. It can be operated in two different ways: Static: In this mode, users write their signature on paper, and after the writing is complete, it is digitized through an optical scanner or a camera to turn the signature image into bits. [1]

  5. Authorization certificate - Wikipedia

    en.wikipedia.org/wiki/Authorization_certificate

    For example, an authorization certificate issued for Alice authorizes her to use a particular service. Alice can delegate this privilege to her assistant Bob by issuing an AC for Bob's PKC. When Bob wants to use the service, he presents his PKC and a chain of ACs starting from his own AC issued by Alice and then Alice's AC issued by the issuer ...

  6. Sonographer - Wikipedia

    en.wikipedia.org/wiki/Sonographer

    A sonographer performing pediatric echocardiography. A sonographer is an allied healthcare professional who specializes in the use of ultrasonic imaging devices to produce diagnostic images, scans, videos or three-dimensional volumes of anatomy and diagnostic data. The requirements for clinical practice vary greatly by country.

  7. Medical ultrasound - Wikipedia

    en.wikipedia.org/wiki/Medical_ultrasound

    Medical ultrasound includes diagnostic techniques (mainly imaging techniques) using ultrasound, as well as therapeutic applications of ultrasound. In diagnosis, it is used to create an image of internal body structures such as tendons, muscles, joints, blood vessels, and internal organs, to measure some characteristics (e.g., distances and velocities) or to generate an informative audible sound.

  8. Card check - Wikipedia

    en.wikipedia.org/wiki/Card_check

    The current method for workers to form a union in a particular workplace in the United States is a sign-up, and then an election process. In that, a petition or an authorization card with the signatures of at least 30% of the employees requesting a union is submitted to the National Labor Relations Board (NLRB), who then verifies and orders a secret ballot election.

  9. Electronic signature - Wikipedia

    en.wikipedia.org/wiki/Electronic_signature

    An electronic signature, or e-signature, is data that is logically associated with other data and which is used by the signatory to sign the associated data. [1] [2] [3] This type of signature has the same legal standing as a handwritten signature as long as it adheres to the requirements of the specific regulation under which it was created (e.g., eIDAS in the European Union, NIST-DSS in the ...