fbp reconstruction technique (Philips Healthcare)
Structured Review

Fbp Reconstruction Technique, supplied by Philips Healthcare, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/fbp reconstruction technique/product/Philips Healthcare
Average 90 stars, based on 1 article reviews
Images
1) Product Images from "Low-dose CT imaging of a total hip arthroplasty phantom using model-based iterative reconstruction and orthopedic metal artifact reduction"
Article Title: Low-dose CT imaging of a total hip arthroplasty phantom using model-based iterative reconstruction and orthopedic metal artifact reduction
Journal: Skeletal Radiology
doi: 10.1007/s00256-017-2580-2
Figure Legend Snippet: Images acquired at 140 kVp and 4.0 mGy reconstructed with a filtered back projection (FBP), b iDose 4 level 4, and c IMR level 2 with the use of O-MAR. Lower noise values and improved overall image quality can be observed in images reconstructed with IMR level 2 compared with FBP and iDose 4
Techniques Used:
Figure Legend Snippet: Reference CT numbers, signal-to-noise-ratios (SNRs), and contrast-to-noise-ratios (CNRs) for filtered back-projection (FBP), iterative reconstruction iDose 4 (levels 2, 4, and 6), and iterative model-based reconstruction (IMR; levels 1, 2, and 3) at CT dose indexes (CTDI vol ) of 40.0, 32.0, 24.0, 16.0, 8.0, and 4.0 mGy at 120 and 140- kVp without the influence of metal artifacts. Reference values were determined by averaging values of the unaffected pellets L0, L4, R0, and R4
Techniques Used:
Figure Legend Snippet: Images acquired at 140 -kVp and CDTI vol of 24.0 mGy reconstructed with a FBP, b FBP + O-MAR, c iDose 4 level 4, d iDose 4 level 4 + O-MAR, e IMR level 2, and f IMR level 2 + O-MAR. IMR level 2 and O-MAR results ( f ) show the least noise with reduced metal artifacts compared with conventional FBP and iDose 4 reconstructions
Techniques Used:
Figure Legend Snippet: A 24.0-24.0 mGy (instead of 24.0-mGy)mGy acquisition at 140 - kVp reconstructed with a FBP and b iDose 4 level 4. c A 4.0-4.0 mGy (instead of 4.0-mGy)mGy acquisition at 140- kVp reconstructed with IMR level 2 and O-MAR. IMR and O-MAR results in c show a clearly improved image quality with reduced metal artifacts compared with a and b reconstructed with FBP and iDose 4 , while reducing radiation dose by 83%
Techniques Used: