Physiological imaging of the lung: single-photon-emission computed tomography (SPECT)

J Petersson, A Sánchez-Crespo… - Journal of applied …, 2007 - journals.physiology.org
Emission tomography provides three-dimensional, quantitative images of the distribution of
radiotracers used to mark physiological, metabolic, or pathological processes. Quantitative …

Imaging lung perfusion

SR Hopkins, MO Wielpütz… - Journal of Applied …, 2012 - journals.physiology.org
From the first measurements of the distribution of pulmonary blood flow using radioactive
tracers by West and colleagues (J Clin Invest 40: 1–12, 1961) allowing gravitational …

Quantitative imaging metrics for the assessment of pulmonary pathophysiology: an official American Thoracic Society and Fleischner Society joint workshop report

CCW Hsia, JHT Bates, B Driehuys, SB Fain… - Annals of the …, 2023 - atsjournals.org
Multiple thoracic imaging modalities have been developed to link structure to function in the
diagnosis and monitoring of lung disease. Volumetric computed tomography (CT) renders …

Lung ventilation and perfusion in prone and supine postures with reference to anesthetized and mechanically ventilated healthy volunteers

S Nyren, P Radell, SGE Lindahl, M Mure… - The Journal of the …, 2010 - pubs.asahq.org
Background The literature on ventilation (V) and lung perfusion (Q) distributions during
general anesthesia and controlled mechanical ventilation in supine and prone position is …

[图书][B] Clinical Tests of Respiratory Function 3rd Edition

GJ Gibson - 2008 - books.google.com
Already established as a'classic'in the field, Clinical Tests of Respiratory Function presents
an authoritative yet accessible account of this complex area, fusing the basic principles of …

Assessment of regional ventilation and deformation using 4D-CT imaging for healthy human lungs during tidal breathing

N Jahani, S Choi, J Choi, K Iyer… - Journal of Applied …, 2015 - journals.physiology.org
This study aims to assess regional ventilation, nonlinearity, and hysteresis of human lungs
during dynamic breathing via image registration of four-dimensional computed tomography …

Time-series hyperpolarized xenon-129 MRI of lobar lung ventilation of COPD in comparison to V/Q-SPECT/CT and CT

O Doganay, T Matin, M Chen, M Kim, A McIntyre… - European …, 2019 - Springer
Purpose To derive lobar ventilation in patients with chronic obstructive pulmonary disease
(COPD) using a rapid time-series hyperpolarized xenon-129 (HPX) magnetic resonance …

Improving the accuracy of registration-based biomechanical analysis: a finite element approach to lung regional strain quantification

DE Hurtado, N Villarroel, J Retamal… - … on Medical Imaging, 2015 - ieeexplore.ieee.org
Tissue deformation plays an important role in lung physiology, as lung parenchyma largely
deforms during spontaneous ventilation. However, excessive regional deformation may lead …

Enhancing lung scintigraphy with single-photon emission computed tomography

PJ Roach, DL Bailey, BE Harris - Seminars in nuclear medicine, 2008 - Elsevier
Although widely used for many years in the assessment of pulmonary embolism, planar
ventilation-perfusion (V/Q) scintigraphy has well-recognized limitations. Single-photon …

Posture primarily affects lung tissue distribution with minor effect on blood flow and ventilation

J Petersson, M Rohdin, A Sánchez-Crespo… - Respiratory physiology …, 2007 - Elsevier
We used quantitative single photon emission computed tomography to estimate the
proportion of the observed redistribution of blood flow and ventilation that is due to lung …