[PDF] Top 20 Arterial Spin Labeling in Routine Clinical Practice, Part 1: Technique and Artifacts
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Arterial Spin Labeling in Routine Clinical Practice, Part 1: Technique and Artifacts
... rhage complicating areas of reperfusion or vasomotor insta- bility (as in posterior reversible encephalopathy syndrome [PRES]) may mask the underlying high signal intensity on ASL CBF maps. Blooming and signal intensity ... See full document
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Arterial Spin Labeling in Routine Clinical Practice, Part 3: Hyperperfusion Patterns
... Parts 1 (techniques and artifacts), 2 (hypoperfusion patterns), and 3 (hyperperfusion patterns) of this review series describe our current experience with ASL based on the largest clinical sam- ple ... See full document
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Arterial Spin Labeling in Routine Clinical Practice, Part 2: Hypoperfusion Patterns
... of artifacts and physical parameters of the perfusion se- quence permits accurate analysis of the cause of locally dimin- ished signal intensity, and these are discussed in detail in Part 1 of this ... See full document
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A visual quality control scale for clinical arterial spin labeling images
... several clinical magnetic resonance imaging (MRI) acquisitions, and are well-known and toler- ated by ...these artifacts are ...susceptibility artifacts − geometric distor- tion – also did not ... See full document
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Intracranial Dural Arteriovenous Fistula: Preliminary Report of Arterial Spin Labeling
... MR imaging was performed on a clinical 1.5 T or 3 T MRI unit (Magnetom Verio or Avanto, Siemens AG, Er- langen, Germany) using a standard 12-channel head coil. 10 patients were examined at 1.5 T MRI, another 6 pa- ... See full document
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MR Imaging of Individual Perfusion Reorganization Using Superselective Pseudocontinuous Arterial Spin Labeling in Patients with Complex Extracranial Steno Occlusive Disease
... Feasibility and Accordance with cDSA and DSC-PWI Technical performance of the superselective pCASL sequence was robust, meaning that technicians were able to reliably perform the measurement to yield territorial ... See full document
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Arterial Spin Labeling Improves Detection of Intracranial Dural Arteriovenous Fistulas with MRI
... in routine clinical practice, in which there is a broad range of reader experience levels and more likelihood that an unsuspected positive case will be mixed in with many negative ... See full document
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Arterial Spin Labeling and MR Spectroscopy in the Differentiation of Gliomas
... troscopy with PWI studies. However, multisection or 3D MRSI techniques lead to increased acquisition time that could be prohibitive in routine clinical settings. A strategy to over- come this shortcoming ... See full document
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Arterial Spin Labeling Evaluation of Cerebrovascular Reactivity to Acetazolamide in Healthy Subjects
... In clinical practice, imaging other than ASL would be performed during the waiting period before the commencement of post- ACZ ASL imaging, resulting in a need for tuning between rest and post-ACZ ASL ... See full document
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Arterial Spin Labeling in Children with Brain Tumor: A Meta Analysis
... the clinical role of ASL, partly due to technical differences, including parameter settings, postprocess- ing schemes, and analysis methods, in hitherto published ...the technique and difficulties rendering ... See full document
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Resting myocardial perfusion quantification with CMR arterial spin labeling at 1 5 T and 3 0 T
... uses arterial water as an endogenous tracer and can be implemented through a number of ...from arterial water flow into the imaging slice and exchange with tissue water, resulting in T 1 shortening ... See full document
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Usefulness of Pulsed Arterial Spin Labeling Magnetic Resonance Imaging in New-onset Seizure Patients and Its Comparison with Dynamic Susceptibility Contrast Magnetic Resonance Imaging.
... pulsed arterial spin labeling (PASL) imaging are newer advanced magnetic resonance sequences which are capable of detecting vascular changes in patients with new‑onset seizure disorder even when no ... See full document
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Choroid Plexus Neoplasms: Toward a Distinction between Carcinoma and Papilloma Using Arterial Spin Labeling
... From the Departments of Pediatric Radiology (V.D.-R., D.G., R.C., F.B., N.B.) and Pe- diatric Neurosurgery (T.B., S.P., C.S.-R.) and Clinical Research Unit (C.E.), Ho ˆpital Necker–Enfants Malades, ... See full document
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MR Imaging–Based Analysis of Glioblastoma Multiforme: Estimation of IDH1 Mutation Status
... MATERIALS AND METHODS: We retrospectively studied 55 patients with glioblastoma multiforme with wild type IDH1 and 11 patients with mutant IDH1. Absolute tumor blood flow and relative tumor blood flow within the enhancing ... See full document
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Can Arterial Spin Labeling with Multiple Postlabeling Delays Predict Cerebrovascular Reserve?
... the clinical application of ASL from the International Society for Magnetic Resonance in Medicine consensus, the authors men- tioned that the complex-but-efficient Hadamard time-encoding strategies of ASL can ... See full document
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Effectiveness of nurse home-visiting for disadvantaged families: results of a natural experiment
... children, 1–5 a limitation of most evaluations is that they are ef fi cacy trials that assess outcomes in cir- cumstances where research teams are responsible for both service delivery and programme ...evaluation. ... See full document
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Arterial Spin Labeling to Discriminate Pediatric Cervicofacial Soft Tissue Vascular Anomalies
... Our study has some limitations. The first is its retrospective design and the associated biases. Also, given the absence of nor- malized atlas values for soft-tissue lesion flow alteration measure- ments, we chose to ... See full document
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Arteriovenous Shunt Visualization in Arteriovenous Malformations with Arterial Spin Labeling MR Imaging
... automatically selected to create a mask for AVM and shunt vessels; 3) an estimate of the fraction of labeled blood shunted through the AVM was generated by multiplying mean ⌬ M in masked voxels by the num- ber of voxels ... See full document
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Collateral Circulation Imaging: MR Perfusion Territory Arterial Spin Labeling at 3T
... In 1 patient, the flow supply of the ACA area was difficult to determine by using VE-ASL, whereas DSA showed very slow leptomeningeal collaterals from the contralateral MCA supplying that ... See full document
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3D Pseudocontinuous Arterial Spin Labeling MR Imaging in the Preoperative Evaluation of Gliomas
... The 1-way ANOVA followed by the Fisher least significant difference test was used to compare differences in parameters among multiple groups. The differences in parameters between the HGG and the LGG groups were ... See full document
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