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  • Control grid

    A lattice, typically positioned between the cathode and the anode, functions to regulate the current flowing through the anode in an electron tube. Adjacent to each radiographic chamber, there exists a designated space encompassed by a protective lead barrier, housing the control panel. Positioned behind this shielded enclosure, the operator carries out the essential adjustments…

  • Radiographic contrast

    The discernible contrast between skeletal framework and the translucency of bodily tissues, as manifested through the varying gradations of gray hues.  

  • Constant-potential circuit

    In this specific circuit, full rectification has been achieved; however, due to the presence of gaps between each alternation, a charged capacitor exhibits the phenomenon of energy ripple, wherein energy fluctuates from peak to peak.  

  • Constant potential

    The term used to describe a unidirectional electrical potential characterized by minimal or negligible ripple magnitude in its sine wave form.  

  • Connection

    The junction or connection point between two electrical points where the flow of electricity is permitted.  

  • Computerized tomography

    The process by which multidirectional x-ray transmission data is mathematically reconstructed by a computer to generate an electrical cross-sectional depiction (referred to as a slice) of a patient’s anatomical structure is known as computed tomography (CT). The term “CT” is employed as an acronym to encompass any technical field associated with these techniques.  

  • Compton scatter radiation

    Commonly referred to as scatter radiation, this form of radiation possesses ample energy to displace a bound electron. However, it primarily interacts with a loosely bound electron, causing its displacement, and subsequently proceeds in an altered trajectory.  

  • Compression technique

    A radiographic examination that incorporates the application of pressure or pressure devices to confine the administration of contrast media exclusively to a specific area of interest.  

  • Compression device

    A mechanical mechanism designed to diminish the thickness of a particular anatomical region, aiming to enhance the quality of radiographic examinations, is employed in medical imaging. One variant of this apparatus finds utility in intravenous pyelography (IVP) procedures, primarily serving the purpose of compressing the ureters. Additionally, other types of such devices are utilized during…

  • Compression cone

    An adjunctive apparatus employed during fluoroscopy procedures of the gastrointestinal (GI) tract facilitates the examiner in exerting pressure on specific regions under examination. This device aids in displacing certain overlying structures, thereby enhancing the quality of radiographic evaluations performed during the procedure.  

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