FUJIFILM Virtual Grid White Paper

Impr

ovement g a New Takahiro K

in Imag Image P AWAMURA

e Quality rocessi *, Satoshi N

and Wo ng Meth AITO*, Kayo Abstra processin degraded e benefits only used etector alig which lead from an im hat of an i ent when rticle will d rimental re evices in th extended cy departm table digita y and to o hy. trips) is wi ntrast. How s on the r often slant n be indist pretation d portable e of the imag hnology tha d quality im

rkflow o od, "Virt OKANO* an ct g technolog from scatt to bedside to reduce nment diffic s to image age captu mage captu using a gr escribe the sults. e field of g to portabl ent, or in l radiograp ptimize the dely used ever, if the esulting im ed due to inguishable ifficult. For xaminations e quality d t converts age (Figu

f X-ray ual Grid d Masahiko

Examina Technol YAMADA*

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FUJIF to impro grid is n conventi However without a calculate the cont eliminate radiogra Virtual G 1. Intro The d to mobil performe NICU). I the imag through A grid scatter X oblique portable factors. by medic radiologi understa Virtua scatter X scatter X

ILM has de ve the qua ot used, V onal radiog , due to pa grid for m s the degr rast and gr s artifacts phic workflo rid as dem duction igitization o e X-ray d d at the be n 2010, FU e quality o the immedi (a metalli -rays, whic angle an u examinatio Uneven den al conditio c technolog nd that it m l Grid is an -rays (Figu -rays.

veloped a lity of imag irtual Grid raphy, grid tient positio obile exam ee of scatt anularity to caused by w. This w onstrated th f X-ray rad evices and dside, in th JIFILM rele f portable acy of digita c filter mad h improves neven den ns, where sities (Figu ns, making ists will oft ay cause d

new image es that are can provid s are comm ning and d inations, er radiation replicate t misalignm hitepaper/a rough expe iography d gradually e emergen ased a por radiograph l radiograp e of lead s image co sity appear the grid is re 1[a]) ca image inter en perform eterioration cessing tec an improve

y, called “V er radiation and emerg the influenc ulties, imag s with low red withou red with a id and ena technology eneral X-ra e examina critical care hy detector portable in clinical a X-rays pe ages. This the flexure from chan this reason without a ue to scatte deteriorate re 1[c]) by

irtual Grid” when an ency radio e of scatte es are ofte contrast. V t a grid an grid. This bles a mo and effec y has bee tions, such units (ICU , “D-EVO,” examinatio pplications netrate the is especi of the bed ges in dens , medical fa grid even t r X-rays (F d image qu reducing th

. Designed anti-scatter graphy. In r radiation. n acquired irtual Grid d improves technology re efficient tiveness of n extended as those , CCU and to improve n workflow to remove grid at an ally true in and other ity caused cilities and hough they igure 1[b]). ality due to e effect of

image pro re1[b]) to

[b]

[a] Unev anti-sca

en densities tter grid mis

caused by alignment Fig hnology Cente

Image acqu an anti-scat cy of Virtu Developmen

ired without ter grid al Grid tech t Managemen

[c] Virtual technolo

Grid gy

ure 1 : Effica r, Research &

nology t Headquarte

* Imaging Tec

rs, FUJIFILM

Corporation

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