Search Results - "Rua, Catarina"
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Accurate autocorrelation modeling substantially improves fMRI reliability
Published in Nature communications (21-03-2019)“…Given the recent controversies in some neuroimaging statistical methods, we compare the most frequently used functional Magnetic Resonance Imaging (fMRI)…”
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2
An in vivo probabilistic atlas of the human locus coeruleus at ultra-high field
Published in NeuroImage (Orlando, Fla.) (15-01-2021)“…Early and profound pathological changes are evident in the locus coeruleus (LC) in dementia and Parkinson's disease, with effects on arousal, attention,…”
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3
Publisher Correction: Accurate autocorrelation modeling substantially improves fMRI reliability
Published in Nature communications (29-03-2019)“…The original HTML version of this Article had an incorrect Published online date of 25 December 2019; it should have been 21 March 2019. This has been…”
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4
Multi-site harmonization of 7 tesla MRI neuroimaging protocols
Published in NeuroImage (Orlando, Fla.) (01-02-2020)“…Increasing numbers of 7 T (7 T) magnetic resonance imaging (MRI) scanners are in research and clinical use. 7 T MRI can increase the scanning speed, spatial…”
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5
Cortical glutamate and GABA are related to compulsive behaviour in individuals with obsessive compulsive disorder and healthy controls
Published in Nature communications (27-06-2023)“…There has been little analysis of neurochemical correlates of compulsive behaviour to illuminate its underlying neural mechanisms. We use 7-Tesla proton…”
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Multi-centre, multi-vendor reproducibility of 7T QSM and R2 in the human brain: Results from the UK7T study
Published in NeuroImage (Orlando, Fla.) (01-12-2020)“…We present the reliability of ultra-high field T2* MRI at 7T, as part of the UK7T Network's “Travelling Heads” study. T2*-weighted MRI images can be processed…”
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Visualisation of lenticulostriate arteries using contrast-enhanced time-of-flight magnetic resonance angiography at 7 Tesla
Published in Scientific reports (24-11-2022)“…7 Tesla-field-strength (7 T) Magnetic Resonance Imaging allows the small perforating arteries in the brain to be visualised, and this modality may allow…”
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8
Noradrenergic deficits contribute to apathy in Parkinson's disease through the precision of expected outcomes
Published in PLoS computational biology (01-05-2022)“…Apathy is a debilitating feature of many neuropsychiatric diseases, that is typically described as a reduction of goal-directed behaviour. Despite its…”
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Temporal lobe perceptual predictions for speech are instantiated in motor cortex and reconciled by inferior frontal cortex
Published in Cell reports (Cambridge) (30-05-2023)“…Humans use predictions to improve speech perception, especially in noisy environments. Here we use 7-T functional MRI (fMRI) to decode brain representations of…”
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10
Correcting for Superficial Bias in 7T Gradient Echo fMRI
Published in Frontiers in neuroscience (22-09-2021)“…The arrival of submillimeter ultra high-field fMRI makes it possible to compare activation profiles across cortical layers. However, the blood oxygenation…”
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11
Unveiling Lung Adenocarcinoma: Non-bacterial Thrombotic Endocarditis as the Debut Sign
Published in Curēus (Palo Alto, CA) (14-09-2023)“…Non-bacterial thrombotic endocarditis (NBTE) involves the deposition of fibrin and platelets on heart valves, frequently leading to systemic embolism. The…”
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12
7T MRI detects widespread brain iron deposition in neuroferritinopathy
Published in Annals of clinical and translational neurology (01-05-2024)“…Neuroferritinopathy is a disorder of neurodegeneration with brain iron accumulation that has no proven disease‐modifying treatments. Clinical trials require…”
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13
A protocol for ultra-high field laminar fMRI in the human brain
Published in STAR protocols (18-06-2021)“…Ultra-high field (UHF) neuroimaging affords the sub-millimeter resolution that allows researchers to interrogate brain computations at a finer scale than that…”
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14
Reduced Glutamate Turnover in the Putamen Is Linked With Automatic Habits in Human Cocaine Addiction
Published in Biological psychiatry (1969) (15-05-2021)“…The balance between goal-directed behavior and habits has been hypothesized to be biased toward the latter in individuals with cocaine use disorder (CUD),…”
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15
Recurrent Processing Drives Perceptual Plasticity
Published in Current biology (02-11-2020)“…Learning and experience are critical for translating ambiguous sensory information from our environments to perceptual decisions. Yet evidence on how training…”
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Locus coeruleus integrity and the effect of atomoxetine on response inhibition in Parkinson's disease
Published in Brain (London, England : 1878) (04-09-2021)“…Cognitive decline is a common feature of Parkinson's disease, and many of these cognitive deficits fail to respond to dopaminergic therapy. Therefore,…”
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GABA and glutamate deficits from frontotemporal lobar degeneration are associated with disinhibition
Published in Brain (London, England : 1878) (05-12-2020)“…Behavioural disinhibition is a common feature of the syndromes associated with frontotemporal lobar degeneration (FTLD). It is associated with high morbidity…”
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Locus Coeruleus Integrity from 7 T MRI Relates to Apathy and Cognition in Parkinsonian Disorders
Published in Movement disorders (01-08-2022)“…Background Neurodegeneration in the locus coeruleus (LC) contributes to neuropsychiatric symptoms in both Parkinson's disease (PD) and progressive supranuclear…”
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19
Differential tangential expansion as a mechanism for cortical gyrification
Published in Cerebral cortex (New York, N.Y. 1991) (01-08-2014)“…Gyrification, the developmental buckling of the cortex, is not a random process-the forces that mediate expansion do so in such a way as to generate consistent…”
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Focal facial myositis—a paraneoplastic syndrome?
Published in Rheumatology (Oxford, England) (03-10-2023)Get full text
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