Search Results - "Cardenas, Arturo"
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Locus coeruleus MRI contrast is reduced in Alzheimer's disease dementia and correlates with CSF Aβ levels
Published in Alzheimer's & dementia : diagnosis, assessment & disease monitoring (01-12-2019)“…This study aimed to assess how interindividual differences in locus coeruleus (LC) magnetic resonance imaging (MRI) contrast relate to cerebrospinal fluid…”
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The pattern of amyloid accumulation in the brains of adults with Down syndrome
Published in Alzheimer's & dementia (01-05-2016)“…Abstract Introduction Adults with Down syndrome (DS) invariably develop Alzheimer's disease (AD) neuropathology. Understanding amyloid deposition in DS can…”
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Sensor orientation and other factors which increase the blast overpressure reporting errors
Published in PloS one (08-10-2020)“…This study compared the response of the wearable sensors tested against the industry-standard pressure transducers at blast overpressure (BOP) levels typically…”
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The whole-brain pattern of magnetic susceptibility perturbations in Parkinson's disease
Published in Brain (London, England : 1878) (01-01-2017)“…Although iron-mediated oxidative stress has been proposed as a potential pathomechanism in Parkinson's disease, the global distribution of iron accumulation in…”
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Locus coeruleus imaging as a biomarker for noradrenergic dysfunction in neurodegenerative diseases
Published in Brain (London, England : 1878) (01-09-2019)“…Pathological alterations to the locus coeruleus, the major source of noradrenaline in the brain, are histologically evident in early stages of…”
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In vivo quantitative susceptibility mapping (QSM) in Alzheimer's disease
Published in PloS one (21-11-2013)“…This study explores the magnetostatic properties of the Alzheimer's disease brain using a recently proposed, magnetic resonance imaging, postprocessed contrast…”
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In vivo visualization of age-related differences in the locus coeruleus
Published in Neurobiology of aging (01-02-2019)“…The locus coeruleus (LC), the major origin of noradrenergic modulation of the central nervous system, may play an important role in neuropsychiatric disorders…”
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Factors Contributing to Increased Blast Overpressure Inside Modern Ballistic Helmets
Published in Applied sciences (15-10-2020)“…This study demonstrates the orientation and the "shape factor" have pronounced effects on the development of the localized pressure fields inside of the…”
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Memorability of photographs in subjective cognitive decline and mild cognitive impairment: Implications for cognitive assessment
Published in Alzheimer's & dementia : diagnosis, assessment & disease monitoring (01-12-2019)“…Impaired long-term memory is a defining feature of mild cognitive impairment (MCI). We tested whether this impairment is item specific, limited to some…”
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Laminar activity in the hippocampus and entorhinal cortex related to novelty and episodic encoding
Published in Nature communications (26-11-2014)“…The ability to form long-term memories for novel events depends on information processing within the hippocampus (HC) and entorhinal cortex (EC). The HC–EC…”
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In Vivo MRI Mapping of Brain Iron Deposition across the Adult Lifespan
Published in The Journal of neuroscience (13-01-2016)“…Disruption of iron homeostasis as a consequence of aging is thought to cause iron levels to increase, potentially promoting oxidative cellular damage…”
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CSF total tau levels are associated with hippocampal novelty irrespective of hippocampal volume
Published in Alzheimer's & dementia : diagnosis, assessment & disease monitoring (2018)“…We examined the association between cerebrospinal fluid (CSF) biomarkers of Alzheimer's disease, neural novelty responses, and brain volume in predementia old…”
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Structural and diffusion imaging versus clinical assessment to monitor amyotrophic lateral sclerosis
Published in NeuroImage clinical (01-01-2016)“…Amyotrophic lateral sclerosis is a progressive neurodegenerative disease that affects upper and lower motor neurons. Observational and intervention studies can…”
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Central white matter degeneration in bulbar- and limb-onset amyotrophic lateral sclerosis
Published in Journal of neurology (01-10-2014)“…Previous studies using diffusion tensor imaging (DTI) have examined for differences between bulbar- and limb-onset amyotrophic lateral sclerosis (ALS)…”
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European Ultrahigh-Field Imaging Network for Neurodegenerative Diseases (EUFIND)
Published in Alzheimer's & dementia : diagnosis, assessment & disease monitoring (01-12-2019)“…The goal of European Ultrahigh-Field Imaging Network in Neurodegenerative Diseases (EUFIND) is to identify opportunities and challenges of 7 Tesla (7T) MRI for…”
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Prefrontal cortical thickness in motor neuron disease
Published in NeuroImage clinical (01-01-2018)“…To examine whether the distribution of prefrontal cortical thickness in patients with motor neuron disease is normal or bimodal and how it compares to the…”
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Analysis of the Impact of Integrating Variable Renewable Energy into the Power System in the Colombian Caribbean Region
Published in Energies (Basel) (01-11-2023)“…This paper compares the effects of adding solar and wind power to the power system of Colombia’s Caribbean region and its connections to the National…”
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Ablation of LMO4 in glutamatergic neurons impairs leptin control of fat metabolism
Published in Cellular and molecular life sciences : CMLS (01-03-2012)“…The LIM domain only 4 (LMO4) protein is expressed in the hypothalamus, but its function there is not known. Using mice with LMO4 ablated in postnatal…”
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Simplex Mesh Diffusion Snakes: Integrating 2D and 3D Deformable Models and Statistical Shape Knowledge in a Variational Framework
Published in International journal of computer vision (01-10-2009)“…In volumetric medical imaging the boundaries of structures are frequently blurred due to insufficient resolution. This artefact is particularly serious in…”
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