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1 - 10 of 1,446,059 results for
 "RESONANCE"
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Differentiation between supratentorial pilocytic astrocytoma and extraventricular ependymoma using multiparametric MRI.

Publication Type: Academic Journal

Source(s): Acta radiologica (Stockholm, Sweden : 1987) [Acta Radiol] 2022 Dec; Vol. 63 (12), pp. 1661-1668. Date of Electronic Publication: 2021 Oct 28.

Authors:

Abstract: Background: The differentiation of supratentorial pilocytic astrocytomas (STPAs) and supratentorial extraventricular ependymomas (STEEs) is clinically pivotal because of distinct therapeutic management and prognosis, which is sometimes challenging to b...

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Multiple hypointense veins on susceptibility weighted imaging as a promising biomarker of impaired cerebral hemodynamics in chronic steno-occlusive disease: a multiparametric MRI study.

Publication Type: Academic Journal

Source(s): Neuroradiology [Neuroradiology] 2022 Dec; Vol. 64 (12), pp. 2235-2243. Date of Electronic Publication: 2022 Jun 14.

Abstract: Purpose: Patients with steno-occlusive arterial disease may develop cerebral hypoperfusion with possible neurologic sequelae. The aim of the study is to verify the possible role of SWI, as a marker of cerebral hypoperfusion, in the identification of pa...

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Magnetic resonance radiomic feature performance in pulmonary nodule classification and impact of segmentation variability on radiomics.

Publication Type: Academic Journal

Source(s): The British journal of radiology [Br J Radiol] 2022 Dec 01; Vol. 95 (1140), pp. 20220230. Date of Electronic Publication: 2022 Nov 15.

Abstract: Objective: Investigate the performance of multiparametric MRI radiomic features, alone or combined with current standard-of-care methods, for pulmonary nodule classification. Assess the impact of segmentation variability on feature reproducibility and ...

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Quantitative multiparametric MRI as a promising tool for the assessment of early response to neoadjuvant chemotherapy in bladder cancer.

Publication Type: Academic Journal

Source(s): European journal of radiology [Eur J Radiol] 2022 Dec; Vol. 157, pp. 110587. Date of Electronic Publication: 2022 Nov 01.

Authors:

Abstract: Purpose: Magnetic resonance imaging (MRI) has been applied to predict the neoadjuvant chemotherapy (NAC) response of bladder cancer at an early stage, but the performance remains poor. A tool for the selection of patients with muscle-invasive bladder c...

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Stress-T1 mapping: ready for clinical application? A head-to-head comparison with stress-perfusion cardiovascular magnetic resonance.

Publication Type: Academic Journal

Source(s): Coronary artery disease [Coron Artery Dis] 2022 Dec 01; Vol. 33 (8), pp. 674-675. Date of Electronic Publication: 2022 Oct 14.

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Fast acquisition of left and right ventricular function parameters applying cardiovascular magnetic resonance in clinical routine - validation of a 2-shot compressed sensing cine sequence.

Publication Type: Academic Journal

Source(s): Scandinavian cardiovascular journal : SCJ [Scand Cardiovasc J] 2022 Dec; Vol. 56 (1), pp. 266-275.

Abstract: Objectives. To evaluate if cine sequences accelerated by compressed sensing (CS) are feasible in clinical routine and yield equivalent cardiac morphology in less time. Design. We evaluated 155 consecutive patients with various cardiac diseases scanned ...

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Thermal and concentration effects on 1 H NMR relaxation of Gd 3+ -aqua using MD simulations and measurements.

Publication Type: Academic Journal

Source(s): Physical chemistry chemical physics : PCCP [Phys Chem Chem Phys] 2022 Nov 23; Vol. 24 (45), pp. 27964-27975. Date of Electronic Publication: 2022 Nov 23.

Abstract: Gadolinium-based contrast agents are key in clinical MRI for enhancing the longitudinal NMR relativity ( r 1 ) of hydrogen nuclei ( 1 H) in water and improving the contrast among different tissues. The importance of MRI in clinical practice can...

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An inception-based deep multiparametric net to classify clinical significance MRI regions of prostate cancer.

Publication Type: Academic Journal

Source(s): Physics in medicine and biology [Phys Med Biol] 2022 Nov 04; Vol. 67 (22). Date of Electronic Publication: 2022 Nov 04.

Abstract: Objective.Multi-parametric magnetic resonance imaging (MP-MRI) has played an important role in prostate cancer diagnosis. Nevertheless, in the clinical routine, these sequences are principally analyzed from expert observations, which introduces an intr...

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Cross-Modality Image Registration Using a Training-Time Privileged Third Modality.

Publication Type: Academic Journal

Source(s): IEEE transactions on medical imaging [IEEE Trans Med Imaging] 2022 Nov; Vol. 41 (11), pp. 3421-3431. Date of Electronic Publication: 2022 Oct 27.

Abstract: In this work, we consider the task of pairwise cross-modality image registration, which may benefit from exploiting additional images available only at training time from an additional modality that is different to those being registered. As an example...

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Research and Development of Preclinical Overhauser-Enhanced Magnetic Resonance Imaging.

Publication Type: Academic Journal

Source(s): Antioxidants & redox signaling [Antioxid Redox Signal] 2022 Nov; Vol. 37 (13-15), pp. 1094-1110. Date of Electronic Publication: 2022 Jun 07.

Abstract: Significance: Imaging free radicals, including reactive oxygen species and reactive nitrogen species, can be useful for understanding the pathology of diseases in animal disease models, as they are related to various physiological functions or...

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