Haut PDF Quantitative functional MRI of the Cerebrovascular Reactivity to CO2
Quantitative functional MRI of the Cerebrovascular Reactivity to CO2
... byproduct of cellular metabolism, the third most abun- dant substance of blood, and a potent vasoactive ...agent. The resistance of cerebral vas- culature and perfusion of ...
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Impaired cerebrovascular reactivity assessed by BOLD hypercapnic fMRI is associated with increased risk of stroke in patients with symptomatic intracranial atherosclerotic stenosis
... patients. The 13x higher rate in patients with CVR impairment advocates for a tight ...degree of stenosis) 28,36,37 . Most of these CVR studies used TDS with several advantages, such as high temporal ...
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Fully Automatic Lesion Localization and Characterization: Application to Brain Tumors Using Multiparametric Quantitative MRI Data
... criterion of our procedure was the final diagnostic. Further evaluations of the anomaly detection and of the anomaly model would also be useful to refine the ...
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Application of the gas-phase reactivity of Pb2+ ions to the structural characterization of disaccharides
... - the unambiguous location of the position of the glycosidic bond for both homodimers (glc-glc) and heterodimers (glc-fru) (cross ring cleavages, m/z 387/m/z 369 abundance ...- ...
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Bayesian joint detection-estimation in functional MRI with automatic parcellation and functional constraints
... proposed to overcome this limitation at the ...estimates the number of parcels online using a Dirichlet process mixture model combined with a hidden Markov random ...field. The ...
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Reactions of young children to the MRI scanner environment
... prior to their visit and asked the parent to identify five items that the child liked and five items that the child disliked or ...photographs) of these items from the ...
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Characterization of Mouse Lemur Brain by Anatomical, Functional and Glutamate MRI
... are the smallest, fastest developing, and among the most prolific and abundant primates in the ...model of cerebral aging (Languille et ...on the phylogenetic tree of primates ...
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From group to patient-specific analysis of brain function in arterial spin labelling and BOLD functional MRI
... BOLD Functional Magnetic Resonance Imaging (fMRI) is useful to mea- sure task-based activation, brain function is mainly an intrinsic process and can- not be confined to task-induced ...is the ...
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A Bayesian Model to Assess T2 Values and Their Changes Over Time in Quantitative MRI
... from MRI becomes a standard tool to assess modifications of biological tissues over time or differences between ...due to the relationship be- tween the relaxation time and ...
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Qualitative and Quantitative Changes of Carbonate Rocks Exposed to SC CO2 (Basque-Cantabrian Basin, Northern Spain)
... In the present research, laboratory-scale experimental SC CO 2 injection is studied in carbonate rocks under conditions also applied by [ 26 – 28 ...]. The rock type was selected due to its ...
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Anatomical and functional abnormalities on MRI in kabuki syndrome
... Discussion To our knowledge, this is the first study to investigate both anato- mical and functional brain abnormalities in ...light of the KS symptomatology, we provide three ...
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Applicability of the Hedvall effect to study the reactivity of calcium silicate hydrates
... than the initial ...Discussion The applicability of the Hedvall effect described in this study relates to the interaction of cement hydrates (C-S-H) and silver nitrate by ...
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Defining bipolar mood states with quantitative measurement of inhibition/activation and emotional reactivity.
... 16. Malhi GS, Adams D, Lampe L, Paton M, O'Connor N, Newton LA, Walter G, Taylor A, Porter R, Mulder RT, Berk M; Northern Sydney Central Coast Mental Health Drug & Alcohol; NSW Health Clinical Redesign Program; CADE ...
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Pypreclin: An automatic pipeline for macaque functional MRI preprocessing
... compared to a previous macaque fMRI preprocessing pipeline (NSM ...implicates the white matter/gray matter separation ( ...localization of activations in the previous studies ( Uhrig et ...in ...
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Identifying neural drivers with functional MRI: an electrophysiological validation.
... For the present study, we identified neural drivers within a small network composed of three ...regions. To prevent introducing any bias in the estimation of functional ...
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Bridging Amines with CO2: Organocatalyzed Reduction of CO2 to Aminals
... structure of 2k with displacement ellipsoids drawn at the 50% probability level In order to widen the scope of aminal compounds available from the present methodology, the ...
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Multi-subject joint parcellation detection estimation in functional MRI
... the paradigm. The subjects were analysed simultaneously using the MS-JPDE ...model. The same initial parcellation was applied to all subjects with 4 parcels (see ...number of ...
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Multi-subject joint parcellation detection estimation in functional MRI
... population of interest for investigating brain activity across different regions stimuli and ...addressed to report significant results at the population ...detection. The hierarchy of ...
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Brain modifications after stereotactic radiotherapy recorded by Functional MRI.
... region of interest. The existence of lung fibrosis was confirmed by a histopathological examination of the lungs after sacrificing the mice at the end of the ...
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Comparison of 3 Diffusion Models to Track the Hand Motor Fibers within the Corticospinal Tract Using Functional, Anatomical and Diffusion MRI
... Department of Neurosurgery, CHU Brest, France Abstract. In this paper, we propose to compare three diffusion mod- els to track the portion of the corticospinal tract dedicated ...
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