Arterial Spin Labeling (ASL)
Myocardial arterial spin labeling
... Tesla; ASL: arterial spin labeling; ATT: arterial transit time; BBB: blood - brain barrier; BLOSM: block low-rank sparsity with motion guidance; CAD: coronary artery disease; CBF: ...
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Arterial spin labeling perfusion cardiovascular magnetic resonance of the calf in peripheral arterial disease: cuff occlusion hyperemia vs exercise
... Arterial spin labeling (ASL) is a CMR technique capable of quantifying perfusion in a spatially and temporally resolved fashion on a ml/min-100 g basis without the use of exogenous contrast ...
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Expanding the capabilities of arterial spin labeling MRI
... dynamic ASL combined with VE-pCASL, which we term vessel-encoded dynamic ASL ...Dynamic arterial spin labeling (DASL) was first proposed to monitor the inflow of labeled spins (label) ...
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Arterial Spin Labeling MR Imaging Measurements of Timing Parameters in Patients with a Carotid Artery Occlusion
... Recently, arterial spin-labeling (ASL) was introduced as a noninvasive method capable of assessing cerebral perfusion and the temporal dynamics of arterial blood ...an ASL MR ...
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Choroid Plexus Neoplasms: Toward a Distinction between Carcinoma and Papilloma Using Arterial Spin Labeling
... pseudocontinuous arterial spin-labeling and ...using arterial spin-labeling were significantly higher for carcinomas (P ⫽ ....393). Arterial spin-labeling is ...
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Improving the Grading Accuracy of Astrocytic Neoplasms Noninvasively by Combining Timing Information with Cerebral Blood Flow: A Multi TI Arterial Spin Labeling MR Imaging Study
... multi-TI arterial spin-labeling imaging was higher in patients with higher grade astro- cytoma malignancies compared with patients with lower grade astrocytomas, while the normalized bolus arrival ...
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Antiangiogenic Effect of Bevacizumab: Application of Arterial Spin Labeling Perfusion MR Imaging in a Rat Glioblastoma Model
... and arterial spin-labeling perfusion MR imaging were performed by using a ...on arterial spin-labeling) with microvessel area on ...
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Significance of arterial spin labeling perfusion and susceptibility weighted imaging changes in patients with transient ischemic attack: a prospective cohort study
... ASL: Arterial spin labeling; ATA: Arterial transit artefact; CBF: Cerebral blood flow; cGM: Cortical gray matter; CI: Confidence interval; CRF: Case report form; dGM: Deep gray matter; ...
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Myocardial arterial spin labeling perfusion imaging with improved sensitivity
... myocardial ASL perfusion imaging faces sev- eral challenges. The ASL signal has low sensitivity to blood flow and only produces a 1-8% signal change under normal physiological myocardial blood flows of ...
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Evaluation of gray matter perfusion in episodic migraine using voxel-wise comparison of 3D pseudo-continuous arterial spin labeling
... This study has some limitations. Firstly, we only included MO patients in interictal phase, thus we could not speculate whether there’s difference of the interictal brain between MO and MA patients. Secondly, we only ...
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A visual quality control scale for clinical arterial spin labeling images
... Typically, ASL provides CBF as a single measure of perfusion. However, ASL techniques can be modified to acquire CBF images at multiple post-labelling ...of arterial regions (QUA- SAR) ...the ...
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Effects of Xiaoshuan enteric coated capsule on neurovascular functions assessed by quantitative multiparametric MRI in a rat model of permanent cerebral ischemia
... H-MRS). Arterial spin labeling (ASL) – cerebral blood flow (CBF) measurements and structural magnetic resonance angiography (MRA) images provided real-time and dynamic information about ...
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Vascular and parenchymal amyloid pathology in an Alzheimer disease knock-in mouse model: interplay with cerebral blood flow
... AD: Alzheimer ’ s disease; APP: Amyloid β (A4) precursor protein; ASL: Arterial spin labeling; BBB: Blood – brain barrier; CAA: Cerebral amyloid angiopathy; CBF: Cerebral blood flow; DSL[r] ...
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The intracerebral hemorrhage acutely decreasing arterial pressure trial II (ICH ADAPT II) protocol
... pulse Arterial Spin Labeling (ASL; optional ...Pulse ASL data is used to generate blood flow maps to deter- mine if DWI lesions are correlated with ...
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Time course of cardiometabolic alterations in a high fat high sucrose diet mice model and improvement after GLP 1 analog treatment using multimodal cardiovascular magnetic resonance
... ASL: Arterial spin labeling; AUC: Area under the curve; CI: Cardiac index; ECG: Electrocardiogram; EDV: End diastolic volume; ESV: End systolic volume; GLP-1: Glucagon-like peptide-1; H-MRS: ...
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Diagnostic value of alternative techniques to gadolinium-based contrast agents in MR neuroimaging—a comprehensive overview
... Arterial spin labeling (ASL) is a non-contrast-enhanced technique that offers an estimation of brain perfusion such as cerebral blood flow (CBF) [22, ...imaging, ASL is often compared ...
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In vivo characterization of rodent cyclic myocardial perfusion variation at rest and during adenosine induced stress using cine ASL cardiovascular magnetic resonance
... using arterial spin labeling CMR, the underlying spin-exchange model has to be kept in ...a spin in the arterial capillary compartment is ...the arterial capillary ...
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Mapping the ischemic penumbra and predicting stroke progression in acute ischemic stroke: the overlooked role of susceptibility weighted imaging
... [7]. Arterial spin labeling (ASL) perfusion has been introduced as an alternative tool for assessing cerebral blood flow without the need for contrast administration, but currently it is ...
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Youth at risk for serious mental illness: methods of the PROCAN study
... PDF 183 kb Abbreviations ASL: Arterial spin labeling; BMI: Body mass index; BOLD: Blood oxygenation level-dependent; CAN-BIND: Canadian biomarker integration network in depression; CDSS:[r] ...
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Combination of IVIM-DWI and 3D-ASL for differentiating true progression from pseudoprogression of Glioblastoma multiforme after concurrent chemoradiotherapy: study protocol of a prospective diagnostic trial
... Background: Standard therapy for Glioblastoma multiforme (GBM) involves maximal safe tumor resection followed with radiotherapy and concurrent adjuvant temozolomide. About 20 to 30% patients undergoing their first ...
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