Spin labeling
Intracranial Dural Arteriovenous Fistula: Preliminary Report of Arterial Spin Labeling
... Purpose: We report the results of applying arterial spin labeling (ASL) to intracranial dural arteriovenous fistula (DAVF). Methods: Sixteen patients with angiographically confirmed DAVF underwent ASL on a ...
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Dynamic Spin Labeling Angiography in Extracranial Carotid Artery Stenosis
... MR spin labeling is useful for evaluating hemodynamic changes associated with stenosing cerebrovascular ...techniques, spin la- beling is used to visualize blood flow noninvasively. In spin ...
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Clinical Utility of Arterial Spin Labeling as a Confirmatory Test for Suspected Brain Death
... FIG 3. Representative arterial spin-labeling images in a 75-year-old woman with brain death following an infarct. The images in the upper row were acquired when the patient was admitted with an infarct. The ...
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MR Imaging of Individual Perfusion Reorganization Using Superselective Pseudocontinuous Arterial Spin Labeling in Patients with Complex Extracranial Steno Occlusive Disease
... arterial spin-labeling imaging sequence could be readily applied by trained technicians, and the additional scan time of ...arterial spin-labeling maps in all ...arterial ...
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Influence of respiration on cerebrospinal fluid movement using magnetic resonance spin labeling
... MRI spin labeling, time-spatial labeling inversion pulse (Time-SLIP) with single-shot fast spin echo (SS-FSE) technique has been used to non-invasively observe CSF movement ...
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Arterial Spin Labeling to Discriminate Pediatric Cervicofacial Soft Tissue Vascular Anomalies
... MATERIALS AND METHODS: We conducted a retrospective analysis of data from a prospectively maintained registry including pediatric patients at a tertiary pediatric center between January 2012 and January 2014. We included ...
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Arterial Spin Labeling in Children with Brain Tumor: A Meta Analysis
... A literature search strategy was developed by a researcher with 9 years’ experience in meta-analysis along with a librarian with 5 years’ experience in conducting systematic searches (On-line Fig 1). The electronic ...
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Myocardial arterial spin labeling perfusion imaging with improved sensitivity
... Arterial spin labeling (ASL) is a quantitative, contrast- free MRI technique for measuring tissue perfusion. It is most commonly used in the brain for the clinical quanti- fication of cerebral blood flow in ...
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Can Arterial Spin Labeling with Multiple Postlabeling Delays Predict Cerebrovascular Reserve?
... seconds as a compromise between an increase in the SNR and the disadvantage of greater power deposition and T1 sensitivity in a single postlabeling delay ASL. We used 7 shorter effective label durations (range, 0.22–1.18 ...
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Arterial Spin Labeling Improves Detection of Intracranial Dural Arteriovenous Fistulas with MRI
... MATERIALS AND METHODS: This retrospective study included 39 patients with a dural arteriovenous fistula and 117 controls who had undergone both DSA and MR imaging with pseudocontinuous arterial ...
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Simultaneous measurement of brain perfusion and labeling efficiency in a single pseudo-continuous arterial spin labeling scan
... Arterial spin labeling (ASL) is an MR technique for noninva- sive and quantitative measurement of cerebral blood flow (CBF) by using the arterial blood as an endogenous tracer ...the labeling (or ...
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Arterial Spin Labeling MR Imaging Measurements of Timing Parameters in Patients with a Carotid Artery Occlusion
... arterial spin-labeling (ASL) was introduced as a noninvasive method capable of assessing cerebral perfusion and the temporal dynamics of arterial blood ...
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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.
... Figure 1: Magnetic resonance imaging of 11‑year‑old male child obtained 13 h after seizure onset showing no abnormality on axial T2 (a), fluid inversion recovery (b), postcontrast – T1 (c) while revealing hypoperfusion ...
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Antiangiogenic Effect of Bevacizumab: Application of Arterial Spin Labeling Perfusion MR Imaging in a Rat Glioblastoma Model
... 13. Keunen O, Johansson M, Oudin A, et al. Anti-VEGF treatment re- duces blood supply and increases tumor cell invasion in glioblas- toma. Proc Natl Acad Sci U S A 2011;108:3749 –54 CrossRef Medline 14. Detre JA, Alsop ...
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Base specific spin labeling of RNA for structure determination
... RNA spin labeling strategies mentioned above has its disadvantages and ...of spin labeling RNA bases is the restriction to ...TPA labeling is the chemically stable and geometrically ...
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Arterial Spin Labeling in Routine Clinical Practice, Part 1: Technique and Artifacts
... SUMMARY: The routine use of arterial spin-labeling (ASL) in a clinical population has led to the depiction of diverse brain pathologic features. Unique challenges in the acquisition, postprocessing, and ...
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Myocardial arterial spin labeling
... arterial spin labeling; ATT: arterial transit time; BBB: blood - brain barrier; BLOSM: block low-rank sparsity with motion guidance; CAD: coronary artery disease; CBF: cerebral blood flow; CHD: coronary ...
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Arterial Spin Labeling in Routine Clinical Practice, Part 2: Hypoperfusion Patterns
... A rterial spin-labeling (ASL), when applied in a diverse clin- ical population, is capable of accurately depicting various states of hypo- and hyperperfusion. In Part 1 of this series, we described the ...
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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
... arterial spin labeling (DASL) was first proposed to monitor the inflow of labeled spins (label) at high temporal resolution and it is based on a continuous interleaving of ASL modules (control or label) and ...
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