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  2. File:EEG 10-10 system with additional information.svg

    en.wikipedia.org/wiki/File:EEG_10-10_system_with...

    The electrode sites are colour-coded according to the lobes of the brain which their labels (F, C, P, O, and T) represent. The head indicates the location of the fiducials: the nasion, the (left) pre-auricular point, and the inion. The font used for the electrode labels is Iosevka Medium.

  3. Fiducial marker - Wikipedia

    en.wikipedia.org/wiki/Fiducial_marker

    A fiducial marker or fiducial is an object placed in the field of view of an image for use as a point of reference or a measure. It may be either something placed into or on the imaging subject, or a mark or set of marks in the reticle of an optical instrument.

  4. Template : Comparison of augmented reality fiducial markers.svg

    en.wikipedia.org/wiki/Template:Comparison_of...

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  5. Réseau plate - Wikipedia

    en.wikipedia.org/wiki/Réseau_plate

    A Réseau plate is a transparent sheet of glass or plastic engraved with a grid of crosshatches called fiducial markers. It was commonly used in film cameras (before the advent of digital cameras) for scientific and technical photography. The plate is placed at the focal plane of the camera just in front of the film. When the frame is exposed ...

  6. 10–20 system (EEG) - Wikipedia

    en.wikipedia.org/wiki/10–20_system_(EEG)

    Each electrode placement site has a letter to identify the lobe, or area of the brain it is reading from: pre-frontal (Fp), frontal (F), temporal (T), parietal (P), occipital (O), and central (C). Note that there is no "central lobe"; due to their placement, and depending on the individual, the "C" electrodes can exhibit/represent EEG activity ...

  7. Fiducial - Wikipedia

    en.wikipedia.org/wiki/Fiducial

    Fiducial inference, in statistics, a form of interval estimation "Fiducial line" or "fiducial edge" of an alidade, an instrument used to measure the angle to a distant object; Fiducial marker or fiducial, an object or marking placed in an image for use as a point of reference; Reference point (disambiguation), or origin of a frame of reference

  8. Toric Marker - Wikipedia

    en.wikipedia.org/wiki/Toric_Marker

    Toric Markers are markers made for marking on the outside of the cornea or sclera part of the eye. They are designed with semi-sharp or pointed line or dot patterns. There are two kinds of markers - Pre-Op markers and Intra-Op markers. [1] Pre-Op markers: these are used before the patient lies down for surgery.

  9. Preoperative care - Wikipedia

    en.wikipedia.org/wiki/Preoperative_care

    Preoperative care refers to health care provided before a surgical operation.Preoperative care aims to do whatever is right to increase the success of the surgery. At some point before the operation, the healthcare provider will assess the fitness of the person to have surgery. This assessment