Results 1 to 10 of about 123,390 (306)

Vertebral uptake of 99mTc-macroaggregated albumin during lung perfusion scanning

open access: yesWorld Journal of Nuclear Medicine, 2020
A 53-year-old female underwent a lung ventilation/perfusion scintigraphy (V/Q scan) in the workup of extensive thrombosis of the left subclavian and internal jugular veins.
Philippe D´Abadie   +2 more
doaj   +2 more sources

Feasibility of [15O]H2O PET-CT for quantifying lower limb muscle perfusion in peripheral arterial occlusive disease: a pilot study [PDF]

open access: yesFrontiers in Nuclear Medicine
BackgroundAssessing muscle tissue perfusion in patients with peripheral arterial occlusive disease (PAOD) is challenging, as conventional techniques such as computed tomography angiography and transcutaneous oxygen pressure (TcPO2) do not capture ...
Goudje L. van Leeuwen   +6 more
doaj   +2 more sources

Digital surface scanning in flap perfusion [PDF]

open access: yesInternational Journal of Oral and Maxillofacial Surgery, 2021
Monitoring vascular perfusion of transferred tissue is essential in reconstructive surgery to recognize early flap failure. The aim of this study was to evaluate the ability of a digital surface scanner to detect vascular perfusion disorders through the monitoring of skin colour changes.
Deferm, J.T.   +6 more
openaire   +5 more sources

Application of spectral CT combined with perfusion scan in diagnosis of pancreatic neuroendocrine tumors

open access: yesInsights into Imaging, 2022
Background Pancreatic neuroendocrine tumors (pNETs) are heterogeneous tumors from the pancreatic neuroendocrine system, and early diagnosis is important for tumor prognosis and treatment.
Yamin Wan   +5 more
doaj   +1 more source

Area-Detector Computed Tomography for Pulmonary Functional Imaging

open access: yesDiagnostics, 2023
An area-detector CT (ADCT) has a 320-detector row and can obtain isotropic volume data without helical scanning within an area of nearly 160 mm. The actual-perfusion CT data within this area can, thus, be obtained by means of continuous dynamic scanning ...
Yoshiharu Ohno   +12 more
doaj   +1 more source

Insights into Sickle Cell Disease through the Retinal Microvasculature

open access: yesOphthalmology Science, 2022
Purpose: Clinical OCT angiography (OCTA) of the retinal microvasculature offers a quantitative correlate to systemic disease burden and treatment efficacy in sickle cell disease (SCD).
Alexander Pinhas, MD   +12 more
doaj   +1 more source

Therapeutic Hypothermia Reduces Peritoneal Dialysis Induced Myocardial Blood Flow Heterogeneity and Arrhythmia

open access: yesFrontiers in Medicine, 2021
Background: Moderate therapeutic hypothermia (TH) is a well-recognized cardio-protective strategy. The instillation of fluid into the peritoneum provides an opportunity to deliver moderate hypothermia as primary prevention against cardiovascular events ...
Sanjay R. Kharche   +8 more
doaj   +1 more source

DCE-CT Perfusion Parametric Coloured Image Using Steepest Gradient Approach Based on Time Frame [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2020
Technological advances in medical imaging modality, counting higher special and temporal resolution, have been utilized to aid radiologist in diagnosing, prognostic and, hence, management of brain tumour.
Habib Ashoor
doaj   +1 more source

The ultrastructural characteristics of porcine hepatocytes donated after cardiac death and preserved with warm machine perfusion preservation. [PDF]

open access: yesPLoS ONE, 2017
The effects of warm machine perfusion preservation of liver grafts donated after cardiac death on the intracellular three-dimensional ultrastructure of the organelles in hepatocytes remain unclear. Here we analyzed comparatively the ultrastructure of the
Hiroki Bochimoto   +8 more
doaj   +1 more source

The relationship between myocardial perfusion scanning results, C-reactive protein to albumin ratio, systemic inflammatory response index and coronary angiographic findings [PDF]

open access: yesĶazaķstannyṇ Klinikalyķ Medicinasy, 2022
Aim: We aimed to investigate whether C-reactive protein to albumin ratio (CAR) and systemic inflammatory response index (SIRI) have an additional value in interpretation of myocardial perfusion scanning (MPS) results.
Yasin Yüksel, Cennet Yıldız
doaj   +1 more source

Home - About - Disclaimer - Privacy