Dual-energy computed tomographic pulmonary angiography accurately estimates lobar perfusion before lung volume reduction for severe emphysema

N Jeyin, SR Desai, SPG Padley… - Journal of Thoracic …, 2023 - journals.lww.com
Purpose: To assess if dual-energy computed tomographic pulmonary angiography
(DECTPA) derived lobar iodine quantification can provide an accurate estimate of lobar …

Head-to-Head Comparison of Dual-Source and Split-Beam Filter Multi-Energy CT versus SPECT/CT for Assessing Lobar Lung Perfusion in Emphysema

QD Strotzer, S Heidemanns, V Mayr… - Radiology …, 2023 - pubs.rsna.org
Purpose To evaluate dual-source and split-beam filter multi-energy chest CT in assessing
pulmonary perfusion on a lobar level in patients with lung emphysema, using perfusion …

Assessing pulmonary perfusion in emphysema: automated quantification of perfused blood volume in dual-energy CTPA

FG Meinel, A Graef, SF Thieme, F Bamberg… - Investigative …, 2013 - journals.lww.com
Objectives The objective of this study was to determine whether automated quantification of
lung perfused blood volume (PBV) in dual-energy computed tomographic pulmonary …

A pilot trial on pulmonary emphysema quantification and perfusion mapping in a single-step using contrast-enhanced dual-energy computed tomography

CW Lee, JB Seo, Y Lee, EJ Chae, N Kim… - Investigative …, 2012 - journals.lww.com
Objectives: To know whether contrast-enhanced dual-energy computed tomography
angiography (DECTA) can be used for simultaneous assessment of emphysema …

Lung perfusion scintigraphy prior to lung volume reduction surgery

K Cederlund, S Högberg, L Jorfeldt, F Larsen… - Acta …, 2003 - Taylor & Francis
Purpose: The aim of this study was to evaluate whether lung perfusion scintigraphy (LPS)
contributes to the preoperative classification of emphysema heterogeneity in patients …

[HTML][HTML] Quantification of lung perfusion blood volume by dual-energy CT in patients with and without chronic obstructive pulmonary disease

H Koike, E Sueyoshi, I Sakamoto… - Journal of the Belgian …, 2015 - ncbi.nlm.nih.gov
Purpose: In chronic obstructive pulmonary disease (COPD), pulmonary vascular alteration is
one of the characteristic features. Recently, software has been used for the quantification of …

Oxygen-enhanced MRI, thin-section MDCT, and perfusion SPECT/CT: comparison of clinical implications to patient care for lung volume reduction surgery

Y Ohno, M Nishio, H Koyama… - American Journal of …, 2012 - Am Roentgen Ray Soc
OBJECTIVE. The purpose of our study was to prospectively and directly compare capability
of O2-enhanced MRI, MDCT, and perfusion SPECT/CT to clinical outcome measurements in …

Co-registered perfusion SPECT/CT: utility for prediction of improved postoperative outcome in lung volume reduction surgery candidates

D Takenaka, Y Ohno, H Koyama, M Nogami… - European journal of …, 2010 - Elsevier
PURPOSE: To directly compare the capabilities of perfusion scan, SPECT, co-registered
SPECT/CT, and quantitatively and qualitatively assessed MDCT (ie quantitative CT and …

[HTML][HTML] Dual-energy computed tomography compared to lung perfusion scintigraphy to assess pulmonary perfusion in patients screened for endoscopic lung volume …

HA Gietema, KHM Walraven, R Posthuma, C Mitea… - Respiration, 2021 - karger.com
Background: Endoscopic lung volume reduction (ELVR) using one-way endobronchial
valves is a technique to reduce hyperinflation in patients with severe emphysema by …

Assessing Lung Parenchymal Enhancement on Dual‐Energy CT Pulmonary Angiograms: Potential utility of dual‐energy technique as an angiographic and …

S Thoo, T Wong, C Chong, W Lim - Journal of Medical Imaging …, 2022 - Wiley Online Library
Objective The aim of this study was to assess the enhancement of lung parenchyma on dual‐
energy (DE) computed tomogram (CT) by comparing attenuation between routine post …