Search Results - "Hernández, Maria C Valdés"

Systematic review and meta-analysis of automated methods for quantifying enlarged perivascular spaces in the brain by Waymont, Jennifer M.J., Valdés Hernández, Maria del C., Bernal, José, Duarte Coello, Roberto, Brown, Rosalind, Chappell, Francesca M., Ballerini, Lucia, Wardlaw, Joanna M.

“…•Review comprises 67 methods for quantifying PVS applied in 60 studies up to September 2023.•Morphological and Hessian filters, and U-Net configurations are…”
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Patterns of brain atrophy in recently-diagnosed relapsing-remitting multiple sclerosis by Meijboom, Rozanna, York, Elizabeth N, Kampaite, Agniete, Harris, Mathew A, White, Nicole, Valdés Hernández, Maria Del C, Thrippleton, Michael J, MacDougall, N J J, Connick, Peter, Hunt, David P J, Chandran, Siddharthan, Waldman, Adam D

“…Recurrent neuroinflammation in relapsing-remitting MS (RRMS) is thought to lead to neurodegeneration, resulting in progressive disability. Repeated magnetic…”
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Beyond a bigger brain: Multivariable structural brain imaging and intelligence by Ritchie, Stuart J., Booth, Tom, Valdés Hernández, Maria del C., Corley, Janie, Maniega, Susana Muñoz, Gow, Alan J., Royle, Natalie A., Pattie, Alison, Karama, Sherif, Starr, John M., Bastin, Mark E., Wardlaw, Joanna M., Deary, Ian J.

“…People with larger brains tend to score higher on tests of general intelligence (g). It is unclear, however, how much variance in intelligence other brain…”
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Blood pressure and sodium: Association with MRI markers in cerebral small vessel disease by Heye, Anna K, Thrippleton, Michael J, Chappell, Francesca M, Valdés Hernández, Maria del C, Armitage, Paul A, Makin, Stephen D, Muñoz Maniega, Susana, Sakka, Eleni, Flatman, Peter W, Dennis, Martin S, Wardlaw, Joanna M

“…Dietary salt intake and hypertension are associated with increased risk of cardiovascular disease including stroke. We aimed to explore the influence of these…”
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Association between Striatal Brain Iron Deposition, Microbleeds and Cognition 1 Year After a Minor Ischaemic Stroke by Valdés Hernández, Maria Del C, Case, Tessa, Chappell, Francesca M, Glatz, Andreas, Makin, Stephen, Doubal, Fergus, Wardlaw, Joanna M

“…Brain iron deposits (IDs) are inversely associated with cognitive function in community-dwelling older people, but their association with cognition after…”
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The striatum, the hippocampus, and short-term memory binding: Volumetric analysis of the subcortical grey matter's role in mild cognitive impairment by Valdés Hernández, Maria C., Clark, Rupert, Wang, Szu-Han, Guazzo, Federica, Calia, Clara, Pattan, Vivek, Starr, John, Della Sala, Sergio, Parra, Mario Alfredo

“…•Hippocampal atrophy plays no role in short-term memory binding.•The globus pallidus could be part of the brain network supporting binding.•Total brain atrophy…”
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Assessment of blood-brain barrier disruption using dynamic contrast-enhanced MRI. A systematic review by Heye, Anna K, Culling, Ross D, Valdés Hernández, Maria Del C, Thrippleton, Michael J, Wardlaw, Joanna M

“…There is increasing recognition of the importance of blood-brain barrier (BBB) disruption in aging, dementia, stroke and multiple sclerosis in addition to more…”
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Considerations on accuracy, pattern and possible underlying factors of brain microbleed progression in older adults with absence or mild presence of vascular pathology by Harper, Alice M, Clayson, Lauren, Wardlaw, Joanna M, Valdés Hernández, Maria del C

“…Objective To analyse brain microbleed (BMB) progression, its possible underlying factors, and the influence of inter-observer differences, in older individuals…”
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Risk and protective factors for structural brain ageing in the eighth decade of life by Ritchie, Stuart J., Tucker-Drob, Elliot M., Cox, Simon R., Dickie, David Alexander, del C. Valdés Hernández, Maria, Corley, Janie, Royle, Natalie A., Redmond, Paul, Muñoz Maniega, Susana, Pattie, Alison, Aribisala, Benjamin S., Taylor, Adele M., Clarke, Toni-Kim, Gow, Alan J., Starr, John M., Bastin, Mark E., Wardlaw, Joanna M., Deary, Ian J.

“…Individuals differ markedly in brain structure, and in how this structure degenerates during ageing. In a large sample of human participants (baseline n  = 731…”
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Brain network reorganisation and spatial lesion distribution in systemic lupus erythematosus by Valdés Hernández, Maria del C, Smith, Keith, Bastin, Mark E, Nicole Amft, E., Ralston, Stuart H, Wardlaw, Joanna M, Wiseman, Stewart J

“…Objective This work investigates network organisation of brain structural connectivity in systemic lupus erythematosus (SLE) relative to healthy controls and…”
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Convolutional Neural Networks for Direct Inference of Pharmacokinetic Parameters: Application to Stroke Dynamic Contrast-Enhanced MRI by Ulas, Cagdas, Das, Dhritiman, Thrippleton, Michael J, Valdés Hernández, Maria Del C, Armitage, Paul A, Makin, Stephen D, Wardlaw, Joanna M, Menze, Bjoern H

“…The T1-weighted dynamic contrast enhanced (DCE)-MRI is an imaging technique that provides a quantitative measure of pharmacokinetic (PK) parameters…”
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Perivascular spaces in the centrum semiovale at the beginning of the 8th decade of life: effect on cognition and associations with mineral deposition by Valdés Hernández, Maria del C., Ballerini, Lucia, Glatz, Andreas, Muñoz Maniega, Susana, Gow, Alan J., Bastin, Mark E., Starr, John M., Deary, Ian J., Wardlaw, Joanna M.

“…Brain iron deposits (IDs) are indicative of microvessel dysfunction which may predispose to small vessel disease (SVD) brain damage and worsen cognition later…”
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Cerebrovascular Reactivity in Patients With Small Vessel Disease: A Cross-Sectional Study by Sleight, Emilie, Stringer, Michael S, Clancy, Una, Arteaga, Carmen, Jaime Garcia, Daniela, Hewins, Will, Jochems, Angela C C, Hamilton, Olivia K L, Manning, Cameron, Morgan, Alasdair G, Locherty, Rachel, Cheng, Yajun, Liu, Xiaodi, Zhang, Junfang, Hamilton, Iona, Jardine, Charlotte, Brown, Rosalind, Sakka, Eleni, Kampaite, Agniete, Wiseman, Stewart, Valdés-Hernández, Maria C, Chappell, Francesca M, Doubal, Fergus N, Marshall, Ian, Thrippleton, Michael J, Wardlaw, Joanna M

“…Cerebrovascular reactivity (CVR) is inversely related to white matter hyperintensity severity, a marker of cerebral small vessel disease (SVD). Less is known…”
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Relationship Between Venules and Perivascular Spaces in Sporadic Small Vessel Diseases by Jochems, Angela C.C., Blair, Gordon W., Stringer, Michael S., Thrippleton, Michael J., Clancy, Una, Chappell, Francesca M., Brown, Rosalind, Jaime Garcia, Daniela, Hamilton, Olivia K.L., Morgan, Alasdair G., Marshall, Ian, Hetherington, Kirstie, Wiseman, Stewart, MacGillivray, Tom, Valdés-Hernández, Maria C., Doubal, Fergus N., Wardlaw, Joanna M.

“…BACKGROUND AND PURPOSE—Perivascular spaces (PVS) around venules may help drain interstitial fluid from the brain. We examined relationships between suspected…”
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Deep Learning vs. Conventional Machine Learning: Pilot Study of WMH Segmentation in Brain MRI with Absence or Mild Vascular Pathology by Rachmadi, Muhammad, Valdés-Hernández, Maria, Agan, Maria, Komura, Taku

“…In the wake of the use of deep learning algorithms in medical image analysis, we compared performance of deep learning algorithms, namely the deep Boltzmann…”
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Perivascular space enlargement accelerates in ageing and Alzheimer's disease pathology: evidence from a three-year longitudinal multicentre study by Menze, Inga, Bernal, Jose, Kaya, Pinar, Aki, Çağla, Pfister, Malte, Geisendörfer, Jonas, Yakupov, Renat, Coello, Roberto Duarte, Valdés-Hernández, Maria D C, Heneka, Michael T, Brosseron, Frederic, Schmid, Matthias C, Glanz, Wenzel, Incesoy, Enise I, Butryn, Michaela, Rostamzadeh, Ayda, Meiberth, Dix, Peters, Oliver, Preis, Lukas, Lammerding, Dominik, Gref, Daria, Priller, Josef, Spruth, Eike J, Altenstein, Slawek, Lohse, Andrea, Hetzer, Stefan, Schneider, Anja, Fliessbach, Klaus, Kimmich, Okka, Vogt, Ina R, Wiltfang, Jens, Bartels, Claudia, Schott, Björn H, Hansen, Niels, Dechent, Peter, Buerger, Katharina, Janowitz, Daniel, Perneczky, Robert, Rauchmann, Boris-Stephan, Teipel, Stefan, Kilimann, Ingo, Goerss, Doreen, Laske, Christoph, Munk, Matthias H, Sanzenbacher, Carolin, Hinderer, Petra, Scheffler, Klaus, Spottke, Annika, Roy-Kluth, Nina, Lüsebrink, Falk, Neumann, Katja, Wardlaw, Joanna, Jessen, Frank, Schreiber, Stefanie, Düzel, Emrah, Ziegler, Gabriel

“…Perivascular space (PVS) enlargement in ageing and Alzheimer's disease (AD) and the drivers of such a structural change in humans require longitudinal…”
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Relationship between inferior frontal sulcal hyperintensities on brain MRI, ageing and cerebral small vessel disease by Zhang, Jun-Fang, Lim, Hwee Fang, Chappell, Francesca M., Clancy, Una, Wiseman, Stewart, Valdés-Hernández, Maria C., Garcia, Daniela Jaime, Bastin, Mark E., Doubal, Fergus N., Hewins, Will, Cox, Simon R., Maniega, Susana Muñoz, Thrippleton, Michael, Stringer, Michael, Jardine, Charlotte, McIntyre, Donna, Barclay, Gayle, Hamilton, Iona, Kesseler, Lucy, Murphy, Madeleine, Perri, Carol Di, Wu, Yun-Cheng, Wardlaw, Joanna M.

“…•Raised signal in CSF on FLAIR may indicate raised CSF protein or debris.•Inferior frontal sulcal hyperintensities (IFSH) were associated with ageing.•IFSH…”
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Post-stroke Cognition at 1 and 3 Years Is Influenced by the Location of White Matter Hyperintensities in Patients With Lacunar Stroke by Valdés Hernández, Maria Del C, Grimsley-Moore, Tara, Chappell, Francesca M, Thrippleton, Michael J, Armitage, Paul A, Sakka, Eleni, Makin, Stephen, Wardlaw, Joanna M

“…Lacunar strokes are a common type of ischemic stroke. They are known to have long-term cognitive deficits, but the influencing factors are still largely…”
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Lacunar Stroke Lesion Extent and Location and White Matter Hyperintensities Evolution 1 Year Post-lacunar Stroke by Valdés Hernández, Maria Del C, Grimsley-Moore, Tara, Sakka, Eleni, Thrippleton, Michael J, Chappell, Francesca M, Armitage, Paul A, Makin, Stephen, Wardlaw, Joanna M

“…Lacunar strokes are a common type of ischemic stroke. They are associated with long-term disability, but the factors affecting the dynamic of the infarcted…”
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Structural neuroimaging differentiates vulnerability from disease manifestation in colombian families with Huntington's disease by Valdés Hernández, Maria del C., Abu‐Hussain, Janna, Qiu, Xinyi, Priller, Josef, Parra Rodríguez, Mario, Pino, Mariana, Báez, Sandra, Ibáñez, Agustín

“…Introduction The volume of the striatal structures has been associated with disease progression in individuals with Huntington's disease (HD) from North…”
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