Issue 15

D. Kytyr e ut the intern absorbed. T elationship b

t alii, Frattura e al structure he X-rays th etween input

d Integrità Strut . According at pass thro and output

turale, 15 (201 to the dens ugh are then intensity of m

1) 5-13; DOI: 10 ity and com captured an onochroma

.3221/IGF-ESIS.

15.01

µC spe out by

T provides cimen a frac put emission Beer-Lamber

detailed info tion of the X intensity I o t law:

rmation abo -ray beam is n detector. R

position of d represented tic X-ray is gi

the by ven

I e I  

( ) E d 

(4)

0

wh line

value of inpu n coefficient 3 4 Z  ensity of abs lity is mainly er and the a surements ha ity reduction ound and be rams (3D ra econstructio

the specimen

ere I 0 is the ar attenuatio    ere ρ is the d iograph qua source pow ibration mea inhomogene iation backgr rected radiog ect. For the r

t emission e :

mitted by th

e X-ray sour

ce, d is the t

hickness of

and µ(E) is

the

(5)

orbent mater given by the cquisition tim ve been perf across the am hardenin diation distr n Filtered Ba

ial, Z materia number of e. With dec ormed for th chip, dark cu g correction ibution in th ckprojection

l proton num photons con reasing num e noise reduc rrent correc to get absorb e 2D plane d (FBP) was u

ber and λ X tributing to t ber of photo tion. Flat fie tion (scannin ing characte etector) wer sed.

rays wavelen he image. Th ns the prop ld correction g with disco ristics [9, 10] e used for r

gth. is number is ortion of no (scanning w nnected sour , were perfor econstruction

wh Rad the Cal for rad cor obj

proportiona ise is increas ithout specim ce) to avoid med. The se of the scan

l to ing. en) the t of ned

Figure 9 : M

icrotomograp

hy device; pel

vic bone samp

le on the left,

X-ray source

on the right.

Figure 1 T imaging w libraries. Th

0 : Reconstruc ere visualiz e bone-ceme

ted acetabulum ed using µC nt interface b

from differe Tvis&model efore cyclic

nt views. ler software loading is sh

Pro Vis

jections obt ualization To

ained by µC olkit (VTK)

[12] based own in Fig. 1

on open sou 1a, the dama

rce ged

11