Ventilation-perfusion scan: A primer for practicing radiologists

PR Derenoncourt, GJ Felder, HD Royal, S Bhalla… - Radiographics, 2021 - pubs.rsna.org
… while supine to minimize the vertical perfusion gradient and … As a result, we suggest that
the first step in evaluating V/Q … remains critical for its ability to provide physiologic functional …

PET and SPECT tracers for myocardial perfusion imaging

R Klein, E Celiker-Guler, BH Rotstein… - Seminars in nuclear …, 2020 - Elsevier
… relevant physiology, better chemistry tools and small animal imaging. … stress to assess
regional changes in perfusion patterns … of perfusion imaging can help to reduce the adjacent lung

[HTML][HTML] Head-to-head comparison of lung perfusion with dual-energy CT and SPECT-CT

S Si-Mohamed, C Moreau-Triby, P Tylski… - … Interventional Imaging, 2020 - Elsevier
… with stronger correlation with clinical outcome after lobe volume … However, this was minimized
by evaluating the lobar … in clinical use is that DECT lung perfusion imaging can be added …

SPECT and PET myocardial perfusion imaging: Tracers and techniques

V Dilsizian - Atlas of nuclear cardiology, 2021 - Springer
… clinical utility of radiotracer technique for the assessment of … count rates, thereby reducing
imaging times significantly from … a physiologic study such as myocardial perfusion SPECT or …

[HTML][HTML] Applications of SPECT and PET Imaging for the Physiological Evaluation of Lower Extremity Peripheral Artery Disease

ET Rimmerman, MR Stacy - International journal of molecular sciences, 2024 - mdpi.com
… quantification of the physiological consequences of PAD are … early SPECT imaging
investigations focused on evaluating … , which can be critical for reducing adverse events such as …

[HTML][HTML] Lung perfusion assessment by bedside electrical impedance tomography in critically ill patients

M Xu, H He, Y Long - Frontiers in physiology, 2021 - frontiersin.org
… CT (SPECT) in the evaluation of lung regional perfusion changes … embolism and the effect
of positive end-expiratory pressure (… With the aim of reducing the influence of tidal impedance, …

[HTML][HTML] Lung perfusion findings on perfusion SPECT/CT imaging in non-hospitalized de-isolated patients diagnosed with mild COVID-19 infection

O Evbuomwan, G Engelbrecht, MV Bergman… - Egyptian Journal of …, 2021 - Springer
… to assess the type and incidence of lung perfusion defects … a loss of normal physiologic
hypoxic vasoconstriction in areas … omitted the ventilation part of the study, thereby minimizing the …

Beyond the clot: perfusion imaging of the pulmonary vasculature after COVID-19

RT Dhawan, D Gopalan, L Howard… - The Lancet …, 2021 - thelancet.com
… A nuanced and physiological approach to follow-up imaging … (SPECT) scintigraphy, the
gold-standard perfusion imaging … aim of evaluating the twin potential for both lung fibrosis and …

Quantifying pulmonary perfusion from noncontrast computed tomography

E Castillo, G Nair, D Turner‐Lawrence… - Medical …, 2021 - Wiley Online Library
… least squares solves to minimize the structural similarity index … was conducted in order to
assess the effect of the uncertainty … yield the highest physiological fidelity for CT-P imaging, as …

… perfusion imaging vs coronary computed tomographic angiography for diagnosis of invasive vessel-specific coronary physiology: predictive modeling results from the …

WJ Stuijfzand, AR Van Rosendael, FY Lin… - JAMA …, 2020 - jamanetwork.com
… was limited to patients undergoing SPECT imaging (0.84 vs 0.69; … and reduce the need for
confirmatory functional testing or even … findings as meaningful to assess coronary physiology. …