{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["57(6)"],"submitter":["Mergen V"],"pubmed_abstract":["Objectives
The aim of this study was to evaluate the feasibility and accuracy of cardiac late enhancement (LE) scanning for extracellular volume (ECV) quantification with dual-source photon-counting detector computed tomography (PCD-CT).Materials and methods
In this institutional review board-approved study, 30 patients (mean age, 79 years; 12 women; mean body mass index, 28 kg/m2) with severe aortic stenosis undergoing PCD-CT as part of their preprocedural workup for transcatheter aortic valve replacement were included. The scan protocol consisted of a nonenhanced calcium-scoring scan, coronary CT angiography (CTA) followed by CTA of the thoracoabdominal aorta, and a low-dose LE scan 5 minutes after the administration of 100 mL contrast media (all scans electrocardiogram-g"],"journal":["Investigative radiology"],"pagination":["406-411"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9390230"],"repository":["biostudies-literature"],"pubmed_title":["Extracellular Volume Quantification With Cardiac Late Enhancement Scanning Using Dual-Source Photon-Counting Detector CT."],"pmcid":["PMC9390230"],"pubmed_authors":["Jungblut L","Manka R","Schmidt B","Higashigaito K","Klotz E","Sartoretti T","Euler A","Kasel M","Eberhard M","Alkadhi H","Mergen V"],"additional_accession":[]},"is_claimable":false,"name":"Extracellular Volume Quantification With Cardiac Late Enhancement Scanning Using Dual-Source Photon-Counting Detector CT.","description":"Objectives
The aim of this study was to evaluate the feasibility and accuracy of cardiac late enhancement (LE) scanning for extracellular volume (ECV) quantification with dual-source photon-counting detector computed tomography (PCD-CT).Materials and methods
In this institutional review board-approved study, 30 patients (mean age, 79 years; 12 women; mean body mass index, 28 kg/m2) with severe aortic stenosis undergoing PCD-CT as part of their preprocedural workup for transcatheter aortic valve replacement were included. The scan protocol consisted of a nonenhanced calcium-scoring scan, coronary CT angiography (CTA) followed by CTA of the thoracoabdominal aorta, and a low-dose LE scan 5 minutes after the administration of 100 mL contrast media (all scans electrocardiogram-g","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Jun","modification":"2025-04-04T13:41:43.238Z","creation":"2025-04-04T13:41:43.238Z"},"accession":"S-EPMC9390230","cross_references":{"pubmed":["35066531"],"doi":["10.1097/RLI.0000000000000851"]}}