Publications by authors named "Velasco C"

Background: The Rome criteria define childhood functional constipation but do not address refractory constipation. Attempts to define refractory constipation lack consensus. The interchangeable use of 'refractory' and 'intractable' or 'therapy-resistant' constipation and lack of understanding of the therapeutic ceilings before this diagnosis complicates the definition.

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  • The research examines the stability of taste-shape crossmodal correspondences, exploring how people consistently match tastes (like sweet and sour) with visual shapes over time.
  • Conducting a test-retest over two weeks, participants rated various tastes and their associated shapes, revealing that sweet tastes are consistently linked to more curvature and symmetry.
  • The study found robust temporal stability in these associations, suggesting that consistent taste-shape correspondences could be used to further understand sensory experiences and their applications in product development.
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  • - Tumor immune microenvironment (TIME) significantly influences how prostate cancer (PC) responds to treatments and understanding mechanisms of resistance is crucial.
  • - Research indicates that certain genomic changes, like microsatellite instability (MSI) and CDK12 bi-allelic loss, may increase response rates to immune therapies, but patient responses vary widely.
  • - The review explores how immune cell interactions within tumors affect PC progression, how standard therapies impact immune responses, and the challenges in analyzing the immune landscape related to tumors.
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  • Accurately assessing risks from inorganic pollutants in groundwater is crucial, but existing water quality databases often lack sufficient data due to budget constraints and sample collection challenges.
  • Two advanced data imputation techniques, AMELIA and MICE, were compared, with AMELIA proving more effective in managing missing values without creating excessive outliers.
  • The use of imputed data revealed significantly more potential health risks in groundwater samples, helping state agencies better allocate resources for monitoring and analysis, thus enhancing decision-making and prioritization for future sampling efforts.
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Background: The diagnosis of myocarditis by cardiovascular magnetic resonance (CMR) requires the use of T2 and T1 weighted imaging, ideally incorporating parametric mapping. Current two-dimensional (2D) mapping sequences are acquired sequentially and involve multiple breath-holds resulting in prolonged scan times and anisotropic image resolution. We developed an isotropic free-breathing three-dimensional (3D) whole-heart sequence that allows simultaneous T1 and T2 mapping and validated it in patients with suspected myocarditis.

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Heart failure (HF) affects 64 million people globally with enormous societal and healthcare costs. Myocardial fibrosis, characterised by changes in collagen content drives HF. Despite evidence that collagen type III (COL3) content changes during myocardial fibrosis, in vivo imaging of COL3 has not been achieved.

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Crossmodal correspondences, the tendency for a sensory feature / attribute in one sensory modality (either physically present or merely imagined), to be associated with a sensory feature in another sensory modality, have been studied extensively, revealing consistent patterns, such as sweet tastes being associated with pink colours and round shapes across languages. The present research explores whether such correspondences are captured by ChatGPT, a large language model developed by OpenAI. Across twelve studies, this research investigates colour/shapes-taste crossmodal correspondences in ChatGPT-3.

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Introduction: Stroke can have profound psychosocial health implications. These constructs are often overlooked and undertreated yet can be as devastating as the physical, functional, and cognitive consequences after stroke.

Aim: This scientific statement aims to evaluate 5 important aspects of psychosocial health (depression, stress, anxiety, fatigue, and quality of life) after a stroke to provide a framework for related nursing care across the poststroke continuum.

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Auditory branding is undoubtedly becoming more important across a range of sectors. One area, in particular, that has recently seen significant growth concerns the introduction of music and soundscapes that have been specifically designed to match a particular scent (what one might think of as "audio scents" or "sonic scents"). This represents an exciting new approach to the sensory marketing of fragrance and for industries with strategic sensory goals, such as cosmetics.

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Intrinsic and extrinsic sensory elements influence our food experiences. However, most research on extrinsic multisensory aspects of food has centered on WEIRD (White, Educated, Industrialized, Rich, and Democratic) urban participants. This study breaks from this trend by investigating multisensory food experiences in the context of Northern Norway, a region characterized by distinct seasonal shifts, harsh arctic weather, unique atmospheric phenomena (e.

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Outbreaks of methicillin-resistant (MRSA) are well described in the neonatal intensive care unit (NICU) setting. Genomics has revolutionized the investigation of such outbreaks; however, to date, this has largely been completed retrospectively and has typically relied on short-read platforms. In 2022, our laboratory established a prospective genomic surveillance system using Oxford Nanopore Technologies sequencing for rapid outbreak detection.

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Background: Bariatric surgery (BS) may decrease the risk of these obesity-related complications; however, due to its effect on nutrient intake and absorption, it can also have adverse consequences on maternal and foetal health. The aim of this study is to describe the evolution of electrolytes and trace elements serum levels throughout pregnancy after BS, according to the surgical technique and to evaluate the effect of nutritional deficiencies on the risk of maternal-foetal complications.

Methods: This is a retrospective observational study of the clinical evolution and maternal-foetal complications in a group of women with pregnancies that occurred after BS.

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Single-cell microcultures (SCMs) form a monosynaptic circuit that allows stimulation and recording of postsynaptic responses using a single electrode. Here, we present a protocol to establish autaptic cultures from rat superior cervical ganglion neurons. We describe the steps for preparing SCMs, recording synaptic currents, and identifying and processing the recorded neurons for electron microscopy.

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Objective: To describe an outbreak of sequence type (ST)2 infection (CDI) detected by a recently implemented multilocus sequence type (MLST)-based prospective genomic surveillance system using Oxford Nanopore Technologies (ONT) sequencing.

Setting: Hemato-oncology ward of a public tertiary referral centre.

Methods: From February 2022, we began prospectively sequencing all isolated from inpatients at our institution on the ONT MinION device, with the output being an MLST.

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  • Paratuberculosis (PTB) and tuberculosis (TB) significantly affect the health and economy of domestic ruminants, complicating their diagnosis, particularly for PTB due to limited sensitivity of current techniques.
  • This study explored the effectiveness of the comparative intradermal tuberculin test (CITT) on enhancing the humoral diagnosis of PTB in goats, showing a notable increase in ELISA reactivity in serum and milk samples after the test, although no significant rise in overall reactor numbers was observed.
  • The findings indicate that serum samples yielded better ELISA-positive results compared to milk samples, suggesting a potentially more effective diagnostic approach for PTB in infected herds, while recognizing the need for careful interpretation of results
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Caprine tuberculosis (TB) is a zoonotic disease caused by members of the complex. TB eradication programs in goats are based on the single and comparative intradermal tuberculin tests (SITT and CITT, respectively). Antibody-based diagnostic techniques have emerged as potential diagnostic tools for TB.

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Aims: Unstable atherosclerotic plaques have increased activity of myeloperoxidase (MPO). We examined whether molecular magnetic resonance imaging (MRI) of intraplaque MPO activity predicts future atherothrombosis in rabbits and correlates with ruptured human atheroma.

Methods And Results: Plaque MPO activity was assessed in rabbits ( = 12) using the MPO-gadolinium (Gd) probe at 8 and 12 weeks after induction of atherosclerosis and before pharmacological triggering of atherothrombosis.

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Quantum physics rules the dynamics of small objects as they interact over microscopic length scales. Nevertheless, quantum correlations involving macroscopic distances can be observed between entangled photons as well as in atomic gases and matter waves at low temperatures. The long-range nature of the electromagnetic coupling between charged particles and extended objects could also trigger quantum phenomena over large distances.

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Background: Three dimensional, whole-heart (3DWH) MRI is an established non-invasive imaging modality in patients with congenital heart disease (CHD) for the diagnosis of cardiovascular morphology and for clinical decision making. Current techniques utilise diaphragmatic navigation (dNAV) for respiratory motion correction and gating and are frequently limited by long acquisition times. This study proposes and evaluates the diagnostic performance of a respiratory gating-free framework, which considers respiratory image-based navigation (iNAV), and highly accelerated variable density Cartesian sampling in concert with non-rigid motion correction and low-rank patch-based denoising (iNAV-3DWH-PROST).

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  • This study evaluated the use of liver MR fingerprinting (MRF) to quantitatively assess and diagnose different focal liver lesions in 89 participants averaging 62 years old.
  • The MRF measurements performed comparably to standard MRI assessments, showing strong agreement for T1 values and moderate for T2, while also demonstrating good repeatability across measurements.
  • A combination of metrics derived from MRF distinguished between benign and malignant lesions effectively, achieving a high diagnostic accuracy with an area under the curve (AUC) of 0.92.
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Population aging will increase the demand for long-term care services. Many countries, including Chile, have not implemented comprehensive responses to address these demands, relying on informal care. This article aims to estimate the economic value of caregiving in Chile, contributing to filling a gap in the literature and the policy debate.

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Objectives: The Murphy Roths Large (MRL)/MpJ 'superhealer' mouse strain is protected from post-traumatic osteoarthritis (OA), although no studies have evaluated the microbiome in the context of this protection. This study characterised microbiome differences between MRL and wild-type mice, evaluated microbiome transplantation and OA and investigated microbiome-associated immunophenotypes.

Methods: Cecal material from mixed sex C57BL6/J (B6) or female MRL/MpJ (MRL) was transplanted into B6 and MRL mice, then OA was induced by disruption of the medial meniscus surgery (DMM).

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The past two decades have seen an explosion of research on cross-modal correspondences. Broadly speaking, this term has been used to encompass associations between and among features, dimensions, or attributes across the senses. There has been an increasing interest in this topic amongst researchers from multiple fields (psychology, neuroscience, music, art, environmental design, etc.

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Background: The European University Hospitals Alliance (EUHA) recognises the need to move from the classical approach of measuring key performance indicators (KPIs) to an anticipative approach based on predictable indicators to take decisions (Key Decision Indicators, KDIs). It might help managers to anticipate poor results before they occur to prevent or correct them early.

Objective: This paper aims to identify potential KDIs and to prioritize those most relevant for high complexity hospitals.

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