Mindblown: a blog about philosophy.

  • B mode

    Brightness modulation refers to a phenomenon wherein echoes are visualized as luminous dots distributed along a reference line, corresponding to the dimension of time. The intensity of brightness is directly linked to the amplitude of the echo, thereby establishing a proportional relationship between the two.  

  • Blooming focal spot

    The size of a focal spot has the tendency to expand (referred to as “bloom”) with an increase in milliamperes (mA). Conversely, it diminishes in size with an increase in the target-to-film distance (TFD). In the context of angiography, it is crucial to acknowledge that the focal spot enlarges by approximately 50 percent when transitioning…

  • Blanking

    During the television scanning process, there exists a specific duration known as the retrace period. This period entails the automatic propulsion of the electron beam to the blank level, ensuring a smooth transition and resetting before the subsequent scanning cycle begins.  

  • Black level

    The point within the composite video signal where the electron beam of the kinescope display is entirely deactivated, resulting in complete darkness.  

  • Bite-wing

    A dental film positioned between the occlusal surfaces of the teeth to assess the alignment and contact between the upper and lower teeth when biting.  

  • Bi-plane

    Within specialized procedures, the technique of capturing images from two different angles using a solitary injection of contrast media.  

  • Biological effect

    The result that radiation may have on life and living organisms in general.  

  • Binocular stereoscope

    The most elementary form of a handheld, portable stereoscopic device consists of two prisms, each with an angle of 20°, wherein one prism is positioned in front of each eye.  

  • Binding energy

    The force that secures an electron within its designated shell is referred to as binding energy. Notably, the K shell exhibits the most substantial binding energy, as the K electron maintains the closest proximity to the atomic nucleus.  

  • Beta particles

    Electrons of elevated velocity, endowed with the capacity to permeate matter to a more profound extent than alpha rays, manifest their utility in the realm of therapy specifically tailored for addressing superficial skin lesions.  

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