scholarly journals Noise Reduction and Image Quality Improvement of Low Dose and Ultra Low Dose Brain Perfusion CT by HYPR-LR Processing

PLoS ONE ◽  
2011 ◽  
Vol 6 (2) ◽  
pp. e17098 ◽  
Author(s):  
Radko Krissak ◽  
Charles A. Mistretta ◽  
Thomas Henzler ◽  
Anastasios Chatzikonstantinou ◽  
Johann Scharf ◽  
...  
Keyword(s):  
Quality Improvement ◽  
Image Quality ◽  
Noise Reduction ◽  
Low Dose ◽  
Brain Perfusion ◽  
Perfusion Ct ◽  
Image Quality Improvement

Image Quality Improvement Using an Image-Based Noise Reduction Algorithm

2012 ◽  
Vol 36 (5) ◽  
pp. 610-615 ◽  
Author(s):  
Shadpour Demehri ◽  
Pascal Salazar ◽  
Michael L. Steigner ◽  
Stefan Atev ◽  
Osama Masoud ◽  
...  
Keyword(s):  
Quality Improvement ◽  
Image Quality ◽  
Noise Reduction ◽  
Reduction Algorithm ◽  
Image Quality Improvement ◽  
Noise Reduction Algorithm

Simultaneous achievement of accurate CT number and image quality improvement for myocardial perfusion CT at 320-MDCT volume scanning

2015 ◽  
Vol 31 (7) ◽  
pp. 702-707 ◽  
Author(s):  
Yoshinori Funama ◽  
Katsuyuki Taguchi ◽  
Daisuke Utsunomiya ◽  
Seitaro Oda ◽  
Toshiaki Shimonobo ◽  
...  
Keyword(s):  
Quality Improvement ◽  
Image Quality ◽  
Myocardial Perfusion ◽  
Perfusion Ct ◽  
Ct Number ◽  
Image Quality Improvement

Noise reduction and functional maps image quality improvement in dynamic CT perfusion using a new k-means clustering guided bilateral filter (KMGB)

2017 ◽  
Vol 44 (7) ◽  
pp. 3464-3482 ◽  
Author(s):  
Francesco Pisana ◽  
Thomas Henzler ◽  
Stefan Schönberg ◽  
Ernst Klotz ◽  
Bernhard Schmidt ◽  
...  
Keyword(s):  
Quality Improvement ◽  
Image Quality ◽  
Noise Reduction ◽  
Ct Perfusion ◽  
Bilateral Filter ◽  
Dynamic Ct ◽  
Image Quality Improvement
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