CT non-uniform attenuation and TWE scatter corrections in brain 99mTc-ECD-SPECT analysis

K Farid, MO Habert, A Martineau, N Caillat-Vigneron… - 2010 - Soc Nuclear Med
1345 Objectives Perfusion brain SPECT is currently used in the work-up of patients with
cognitive impairments. Although widely available, SPECT has been reported to be …

CT nonuniform attenuation and TEW scatter corrections in brain Tc-99m ECD SPECT

K Farid, MO Habert, A Martineau… - Clinical nuclear …, 2011 - journals.lww.com
Perfusion brain single photon emission computed tomography (SPECT) is currently used to
evaluate patients with cognitive impairments. Although widely available, it has been …

Clinical Impact of Nonuniform CT-Based Attenuation Correction in Brain Perfusion SPECT/CT Using 99mTc-ECD

K Farid, S Petras, X Poullias… - Clinical Nuclear …, 2014 - journals.lww.com
Methods Twelve patients presenting cognitive impairments were included. Brain perfusion
SPECT images were reconstructed using 2 AC methods. Qualitative image assessment was …

Clinical assessment of the statistical images for the brain perfusion SPECT using common normal database constructed with CT based-attenuation correction and …

Y Inui, T Ichihara, M Uno, K Ito, H Okazawa, H Nishibori… - 2018 - Soc Nuclear Med
1657 Background: We have established the common normal database (NDB), which can be
used in multicenter, for statistical analysis of brain perfusion SPECT with triple energy …

Clinical evaluation of the statistical images for the cerebral blood flow SPECT using common normal database constructed with CT based-attenuation correction and …

Y Inui, T Ichihara, M Uno, M Ishiguro, S Ota, K Ito… - 2017 - Soc Nuclear Med
1265 Objectives: We have established the common normal database (NDB) for statistical
analysis of brain perfusion SPECT with triple energy window (TEW) scatter correction, CT …

Clinical impact of CT attenuation correction by SPECT/CT in brain perfusion images

K Ishii, K Hanaoka, M Okada, S Kumano, Y Komeya… - 2011 - Soc Nuclear Med
2010 Objectives To elucidate the regional differences between brain perfusion single
photon emission computed tomography (SPECT) images reconstructed with a uniform …

Comparison of attenuation correction methods for brain SPECT images

J Jo - 2012 - Soc Nuclear Med
2634 Objectives The purpose of this study was to compare count between Chang9s method
and CT-based attenuation correction (AC-CT) among the attenuation correction (AC) …

Impact of CT attenuation correction by SPECT/CT in brain perfusion images

K Ishii, K Hanaoka, M Okada, S Kumano… - Annals of nuclear …, 2012 - Springer
Purpose The aim of this study was to elucidate the regional differences between brain
perfusion single photon emission computed tomography (SPECT) images reconstructed …

Comparision of CT attenuation correction with the traditional Chang attenuation correction of brain ECD SPECT

S Khandekar, B Bybel, G Wu - 2006 - Soc Nuclear Med
1449 Objectives: The brain SPECT was traditionally corrected for attenuation with either
Chang mathematical fitting methods or using transmission scan imaging maps. With recent …

Assessment of the imact of applying attenuation correction on the accuracy of activity recovery in Tc99m-ECD brain SPECT of healthy subject using statistical …

V Faezeh, A Alireza Kamali, K Faraz, A Mojtaba - 2011 - pesquisa.bvsalud.org
Photon attenuation in tissues is the primary physical degrading factor limiting both visual
qualitative interpretation and quantitative analysis capabilities of reconstructed Single …