Results 21 to 30 of about 31,715 (252)

The Role of Dynamic Subtraction MRI in assessment of reactivity of HFLs post TACE by 3 tesla MRI machine [PDF]

open access: yesBenha Medical Journal, 2021
Background: Hepatocellular carcinoma (HCC) is one of the most common cancers worldwide, and has a poor prognosis unless treated. The aim of this work was to assess HCC cases after trans-arterial chemoembolization by subtraction dynamic contrast enhanced MRI to detect its accuracy, sensitivity and specifity in detecting residual tumor and assess the ...
Medhat Refaat   +3 more
openaire   +1 more source

Comparison between Whole Body Diffusion MRI and FDG PET/CT in Detection of Metastatic Disease [PDF]

open access: yesInternational Journal of Medical Arts
Background: Technological advancements and continual enhancements in imaging modalities have significantly increased the sensitivity of cancer detection and diagnosis.
Mohamed Alwarraky   +3 more
doaj   +1 more source

MRI Evaluation of Hepatocellular Carcinoma Post Locoregional Therapy Using Post Processing Arterial Subtraction [PDF]

open access: yesInternational Journal of Medical Arts
Background: Hepatocellular carcinoma [HCC] is the commonest primary tumor of the liver and the leading cause of cancer-related death globally. Early detection is crucial for improving outcomes.
Mohamed Abd Elhamid   +4 more
doaj   +1 more source

Role of quantitative chemical shift magnetic resonance imaging and chemical shift subtraction technique in discriminating adenomatous from non adenomatous adrenal solid lesions

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2017
Purpose: To evaluate role of quantitative assessment of chemical shift MR imaging and chemical shift subtraction technique in differentiating adenomatous from non-adenomatous adrenal lesions with comparison of accuracy level of each technique.
Ahmed H. Afifi   +4 more
doaj   +1 more source

Value of Image Subtraction for the Identification of Hepatocellular Carcinoma Capsule on Gadoxetic Acid-Enhanced MRI

open access: yes대한영상의학회지, 2018
Purpose To evaluate value of image subtraction for identifying hepatocellular carcinoma (HCC) capsule on gadoxetic acid-enhanced MR images. Materials and Methods This study involved 108 patients at risk of HCC preoperatively examined using ...
Hyunjung Kim   +3 more
doaj   +1 more source

Usefulness of subtraction pelvic magnetic resonance imaging for detection of ovarian endometriosis [PDF]

open access: yesYeungnam University Journal of Medicine, 2020
Background To minimize damage to the ovarian reserve, it is necessary to evaluate the follicular density in the ovarian tissue surrounding endometriosis on preoperative imaging.
Hyun Jung Lee
doaj   +1 more source

Diagnostic performance of computed tomography-digital subtraction angiography and conventional magnetic resonance imaging for evaluating the vascularity of osseous spinal tumors

open access: yesJournal of the Formosan Medical Association
Background and purpose: Patients with hypervascular spinal tumors may have severe blood loss during tumor resection, which increases the risks of perioperative morbidity and mortality.
Ting-Wei Liao   +4 more
doaj   +1 more source

Artifacts reduction in strain maps of tagged magnetic resonance imaging using harmonic phase

open access: yesOpen Medicine, 2015
Tagged Magnetic Resonance Imaging (MRI) is a noninvasive technique for examining myocardial function and deformation. Tagged MRI can also be used in quasistatic MR elastography to acquire strain maps of other biological soft tissues. Harmonic phase (HARP)
Wang Daolei   +2 more
doaj   +1 more source

A sacral filum terminale arteriovenous fistula fed by a left T9 artery of Adamkiewicz

open access: yesInterdisciplinary Neurosurgery, 2022
This is a case of 62-year-old patient presenting with tingling and numbness extending from the buttocks area towards the lower extremities and gait instability.
Kareem El Naamani   +10 more
doaj   +1 more source

Bayesian Classification of Multiple Sclerosis Lesions in Longitudinal MRI Using Subtraction Images [PDF]

open access: yes, 2010
Accurate and precise identification of multiple sclerosis (MS) lesions in longitudinal MRI is important for monitoring disease progression and for assessing treatment effects. We present a probabilistic framework to automatically detect new, enlarging and resolving lesions in longitudinal scans of MS patients based on multimodal subtraction magnetic ...
Colm Elliott   +4 more
openaire   +2 more sources

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