Gemstone Energy Spectral CT Multimodal Technique for Diagnosis of Acute Ischemic Stroke

Objective: To explore the clinical application of multi-modal gemstone spectral CT in acute ischemic stroke. Methods: The spectral noncontrast CT, CTA and CTP images of 58 patients with acute ischemic stroke in our hospital were retrospectively analyzed, and the effect of multi-modal 64 spectral CT...

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Main Authors: Shichang XU, Guanchun LU, Gaoming ZHUANG, Xiaozeng HUANG, Chengying KE, Aitian WANG, Shuang CHEN
Format: Article
Language:English
Published: Editorial Office of Computerized Tomography Theory and Application 2022-02-01
Series:CT Lilun yu yingyong yanjiu
Subjects:
Online Access:https://www.cttacn.org.cn/cn/article/doi/10.15953/j.1004-4140.2022.31.01.10
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author Shichang XU
Guanchun LU
Gaoming ZHUANG
Xiaozeng HUANG
Chengying KE
Aitian WANG
Shuang CHEN
author_facet Shichang XU
Guanchun LU
Gaoming ZHUANG
Xiaozeng HUANG
Chengying KE
Aitian WANG
Shuang CHEN
author_sort Shichang XU
collection DOAJ
description Objective: To explore the clinical application of multi-modal gemstone spectral CT in acute ischemic stroke. Methods: The spectral noncontrast CT, CTA and CTP images of 58 patients with acute ischemic stroke in our hospital were retrospectively analyzed, and the effect of multi-modal 64 spectral CT in the treatment of ischemic stroke was observed. Results: (1) The iodine (water) value and water (iodine) content of the affected side were significantly lower than those of the contralateral side in spectral noncontrast CT, which showed significant difference while there were no significant differences in the other two indexes of slope of energy spectrum curve curve and spectral CT value. (2) Spectral CT dynamic CTP showed that among the 58 patients, 55 (94.83%) patients had abnormal perfusion, and there were significant differences in MTT, TTP, CBF and other indexes between the affected side and the contralateral side, but no significant difference showed in CBV. (3) The original axial CTA image reconstructed by the original CTP images showed clear vessels of grade 4-5 branches of intracranial vessels. The three-dimensional reconstruction image showed clear vascular structure and slightly rough wall, which could meet the diagnostic requirements. Conclusion: In the dignosis of acute ischemic stroke, multi-modal spectral CT technology has important clinical value, which not only can quickly locate the infarct responsible vessels, distinguish the infarct and ischemic areas, and also holds the advantages of fast examination speed and many parameters.
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spelling doaj.art-d90969fc06174fd28db7fdec694158fd2023-09-03T14:24:25ZengEditorial Office of Computerized Tomography Theory and ApplicationCT Lilun yu yingyong yanjiu1004-41402022-02-01311879410.15953/j.1004-4140.2022.31.01.1020210909-179Gemstone Energy Spectral CT Multimodal Technique for Diagnosis of Acute Ischemic StrokeShichang XU0Guanchun LU1Gaoming ZHUANG2Xiaozeng HUANG3Chengying KE4Aitian WANG5Shuang CHEN6Department of Radiology, Foshan Shunde Third People's Hospital (Beijiao Hospital, Shunde District, Foshan), Foshan 528311, ChinaDepartment of Radiology, Foshan Shunde Third People's Hospital (Beijiao Hospital, Shunde District, Foshan), Foshan 528311, ChinaDepartment of Radiology, Guangzhou Panyu District Central Hospital, Guangzhou 511400, ChinaDepartment of Radiology, Foshan Shunde Third People's Hospital (Beijiao Hospital, Shunde District, Foshan), Foshan 528311, ChinaDepartment of Radiology, Foshan Shunde Third People's Hospital (Beijiao Hospital, Shunde District, Foshan), Foshan 528311, ChinaDepartment of Radiology, Foshan Shunde Third People's Hospital (Beijiao Hospital, Shunde District, Foshan), Foshan 528311, ChinaDepartment of Radiology, Foshan Shunde Third People's Hospital (Beijiao Hospital, Shunde District, Foshan), Foshan 528311, ChinaObjective: To explore the clinical application of multi-modal gemstone spectral CT in acute ischemic stroke. Methods: The spectral noncontrast CT, CTA and CTP images of 58 patients with acute ischemic stroke in our hospital were retrospectively analyzed, and the effect of multi-modal 64 spectral CT in the treatment of ischemic stroke was observed. Results: (1) The iodine (water) value and water (iodine) content of the affected side were significantly lower than those of the contralateral side in spectral noncontrast CT, which showed significant difference while there were no significant differences in the other two indexes of slope of energy spectrum curve curve and spectral CT value. (2) Spectral CT dynamic CTP showed that among the 58 patients, 55 (94.83%) patients had abnormal perfusion, and there were significant differences in MTT, TTP, CBF and other indexes between the affected side and the contralateral side, but no significant difference showed in CBV. (3) The original axial CTA image reconstructed by the original CTP images showed clear vessels of grade 4-5 branches of intracranial vessels. The three-dimensional reconstruction image showed clear vascular structure and slightly rough wall, which could meet the diagnostic requirements. Conclusion: In the dignosis of acute ischemic stroke, multi-modal spectral CT technology has important clinical value, which not only can quickly locate the infarct responsible vessels, distinguish the infarct and ischemic areas, and also holds the advantages of fast examination speed and many parameters.https://www.cttacn.org.cn/cn/article/doi/10.15953/j.1004-4140.2022.31.01.10spectral ctischemic strokemultimodal technique
spellingShingle Shichang XU
Guanchun LU
Gaoming ZHUANG
Xiaozeng HUANG
Chengying KE
Aitian WANG
Shuang CHEN
Gemstone Energy Spectral CT Multimodal Technique for Diagnosis of Acute Ischemic Stroke
CT Lilun yu yingyong yanjiu
spectral ct
ischemic stroke
multimodal technique
title Gemstone Energy Spectral CT Multimodal Technique for Diagnosis of Acute Ischemic Stroke
title_full Gemstone Energy Spectral CT Multimodal Technique for Diagnosis of Acute Ischemic Stroke
title_fullStr Gemstone Energy Spectral CT Multimodal Technique for Diagnosis of Acute Ischemic Stroke
title_full_unstemmed Gemstone Energy Spectral CT Multimodal Technique for Diagnosis of Acute Ischemic Stroke
title_short Gemstone Energy Spectral CT Multimodal Technique for Diagnosis of Acute Ischemic Stroke
title_sort gemstone energy spectral ct multimodal technique for diagnosis of acute ischemic stroke
topic spectral ct
ischemic stroke
multimodal technique
url https://www.cttacn.org.cn/cn/article/doi/10.15953/j.1004-4140.2022.31.01.10
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