Search Results - "Hess, C. P."
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Diffusion Tensor MR Imaging and Fiber Tractography: Theoretic Underpinnings
Published in American journal of neuroradiology : AJNR (01-04-2008)“…In this article, the underlying theory of clinical diffusion MR imaging, including diffusion tensor imaging (DTI) and fiber tractography, is reviewed. First, a…”
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2
Diffusion Tensor MR Imaging and Fiber Tractography: Technical Considerations
Published in American journal of neuroradiology : AJNR (01-05-2008)“…This second article of the 2-part review builds on the theoretic background provided by the first article to cover the major technical factors that affect…”
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3
Hippocampal CA1 apical neuropil atrophy in mild Alzheimer disease visualized with 7-T MRI
Published in Neurology (12-10-2010)“…In Alzheimer disease (AD), mounting evidence points to a greater role for synaptic loss than neuronal loss. Supporting this notion, multiple postmortem studies…”
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4
Structural MRI connectome in development: challenges of the changing brain
Published in British journal of radiology (01-07-2014)“…MRI connectomics is an emerging approach to study the brain as a network of interconnected brain regions. Understanding and mapping the development of the MRI…”
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5
Cervical and Intracranial Arterial Anomalies in 70 Patients with PHACE Syndrome
Published in American journal of neuroradiology : AJNR (01-11-2010)“…Cerebral and cervical arterial abnormalities are the most common non-cutaneous anomaly in PHACE syndrome, but the location and type of arterial lesions that…”
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6
Changes in the thalamus in atypical parkinsonism detected using shape analysis and diffusion tensor imaging
Published in American journal of neuroradiology : AJNR (01-05-2014)“…The thalamus is interconnected with the nigrostriatal system and cerebral cortex and has a major role in cognitive function and sensorimotor integration. The…”
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Reducing Patient Radiation Dose during CT-Guided Procedures: Demonstration in Spinal Injections for Pain
Published in American journal of neuroradiology : AJNR (01-11-2011)“…CT guidance may improve precision for diagnostic and therapeutic spinal injections, but it can increase patient radiation dose. This study examined the impact…”
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Magma ocean fractional crystallization and cumulate overturn in terrestrial planets: Implications for Mars
Published in Meteoritics & planetary science (01-12-2003)“…— Crystallization of a magma ocean on a large terrestrial planet that is significantly melted by the energy of accretion may lead to an unstable cumulate…”
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Intracranial Vessel Wall MRI: Principles and Expert Consensus Recommendations of the American Society of Neuroradiology
Published in American journal of neuroradiology : AJNR (01-02-2017)“…Intracranial vessel wall MR imaging is an adjunct to conventional angiographic imaging with CTA, MRA, or DSA. The technique has multiple potential uses in the…”
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10
Volcanism and volatile recycling on a one-plate planet: Applications to Venus
Published in Journal of Geophysical Research - Planets (01-04-2007)“…The surface of Venus displays volcanic features indicating eruption of lavas with a wide range of viscosities. We present numerical experiments showing that…”
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11
Early magnetic field and magmatic activity on Mars from magma ocean cumulate overturn
Published in Earth and planetary science letters (01-07-2005)“…Significant and perhaps complete melting of the young terrestrial planets is expected from their heat of accretion and core formation. The process of…”
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The last lavas erupted during the main phase of the Siberian flood volcanic province: results from experimental petrology
Published in Contributions to mineralogy and petrology (01-02-2007)“…The final lavas of the Siberian flood basalts are a ~1,000 m thick section of meimechites, high-alkali, high-titanium, hydrous lavas that contrast sharply with…”
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13
Revisiting classic MRI findings of venous malformations: Changes in protocols may lead to potential misdiagnosis
Published in The neuroradiology journal (01-10-2018)“…Introduction Magnetic resonance imaging (MRI) is most sensitive and specific for characterizing venous malformations (VMs). VMs typically demonstrate central…”
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14
Artificial Intelligence in Neuroradiology: Current Status and Future Directions
Published in American journal of neuroradiology : AJNR (01-08-2020)“…Fueled by new techniques, computational tools, and broader availability of imaging data, artificial intelligence has the potential to transform the practice of…”
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15
Arterial Spin-Labeling Perfusion for PHACE Syndrome
Published in American journal of neuroradiology : AJNR (01-01-2021)“…Arterial stroke is a rare-but-reported complication in patients with posterior fossa brain malformations, hemangiomas, arterial anomalies, coarctation of the…”
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Development of Gestational Age-Based Fetal Brain and Intracranial Volume Reference Norms Using Deep Learning
Published in American journal of neuroradiology : AJNR (01-01-2023)“…Fetal brain MR imaging interpretations are subjective and require subspecialty expertise. We aimed to develop a deep learning algorithm for automatically…”
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17
Mineralogy of the Mafic Anomaly in the South Pole-Aitken Basin: Implications for excavation of the lunar mantle
Published in Geophysical research letters (01-08-1997)“…The mineralogy of South Pole‐Aitken Basin [SPA] (the largest confirmed impact basin on the Moon) is evaluated using five‐color images from Clementine. Although…”
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Survey of the American Society of Neuroradiology Membership on the Use and Value of Extracranial Carotid Vessel Wall MRI
Published in American journal of neuroradiology : AJNR (01-12-2022)“…Extracranial vessel wall MRI (EC-VWI) contributes to vasculopathy characterization. This survey study investigated EC-VWI adoption by American Society of…”
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19
Pink Moon: The petrogenesis of pink spinel anorthosites and implications concerning Mg-suite magmatism
Published in Earth and planetary science letters (01-10-2014)“…NASA's Moon Mineralogy Mapper (M3) has identified and characterized a new lunar rock type termed pink spinel anorthosite (PSA) (Pieters et al., 2011)…”
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Predictive Value of Noncontrast Head CT with Negative Findings in the Emergency Department Setting
Published in American journal of neuroradiology : AJNR (01-02-2020)“…Noncontrast head CTs are routinely acquired for patients with neurologic symptoms in the emergency department setting. Anecdotally, noncontrast head CTs…”
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