A 4Pi microscope is a laser scanning fluorescence microscope with an improved axial resolution. With it the typical range of the axial resolution of 500–700 nm...
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4Pi may refer to: IBM System/4 Pi, a family of avionics computers 4Pi microscope, a microscope that uses interference and fluorescence computers 4×π =...
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detection. However, the first experimental demonstration of the 4pi microscope took place in 1994. 4Pi microscopy maximizes the amount of available focusing directions...
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Super-resolution microscopy (section 4Pi)
pixel reassignment (e.g. re-scan microscopy, pixel reassignment), the 4Pi microscope, and structured-illumination microscopy technologies such as SIM and...
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Confocal microscopy (redirect from Confocal laser scanning microscope)
is wide. This limits the axial resolution of the microscope. One technique of overcoming this is 4Pi microscopy where incident and or emitted light are...
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The 4Pi-STED-microscope is the result of combining the two unrelated concepts of Stimulated emission depletion (STED) microscopy and 4Pi-microscopy. Here...
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resolution in confocal microscopy, which became later known as the 4Pi microscope. Resolution is the possibility to separate two similar objects in close...
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Diffraction-limited system (category Microscopes)
In optics, any optical instrument or system – a microscope, telescope, or camera – has a principal limit to its resolution due to the physics of diffraction...
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Angular resolution (section Microscope)
optical near-fields (Near-field scanning optical microscope) or a diffraction technique called 4Pi STED microscopy. Objects as small as 30 nm have been...
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hologram-based laser scanning 4Pi microscope. The basic idea was to focus laser light from all sides (space angle 4Pi) in a spot with a diameter smaller...
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Rayleigh scattering Fourier domain mode locking 4Pi microscope, a laser scanning fluorescence microscope Frame-dragging Fraunhofer diffraction Free-electron...
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Conference in Physics 3-j symbol 331 model 3D ultrasound 46° halo 4GLS 4Pi Microscope 4Pi STED microscopy 4 pi laser 5 dimensional warped geometry theory 6-j...
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Theoretical basis of super resolution 4Pi microscopy & design of a confocal laser scanning fluorescence microscope Willis, Randall C. (2007). "Portraits...
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stimulated emission or ground state depletion (some W/cm2). In combination with 4Pi microscopy images with isotropic resolution below 40 nm have been taken of...
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modulated illumination (Vertico-SMI) is the fastest[citation needed] light microscope for the 3D analysis of complete cells in the nanometer range. It is based...
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Berková, Z.; Saudek, F.; Lessard, M.; Bewersdorf, J.; Jezek, P. (2010). "4Pi microscopy reveals an impaired three-dimensional mitochondrial network of...
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ships its first System/4Pi computer, designed to meet U.S. Department of Defense and NASA requirements. More than 9000 units of the 4Pi systems are delivered...
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