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Browsing Neurología by Author "Allegri, Ricardo Francisco"

Browsing Neurología by Author "Allegri, Ricardo Francisco"

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  • A task force for diagnosis and treatment of people with Alzheimer's disease in Latin America 
    Lopera, Francisco; Custodio, Nilton; Rico-Restrepo, Mariana; Allegri, Ricardo Francisco; Barrientos, José Domingo; Garcia Batres, Estuardo; Calandri, Ismael Luis; Calero Moscoso, Cristian; Caramelli, Paulo; Duran Quiroz, Juan Carlos; Jansen, Angela Marie; Mimenza Alvarado, Alberto José; Nitrini, Ricardo; Parodi, Jose F.; Ramos, Claudia; Slachevsky, Andrea; Dozzi Brucki, Sonia María (Frontiers Research Foundation, 2023-07-11)
    Alzheimer's disease (AD) represents a substantial burden to patients, their caregivers, health systems, and society in Latin America and the Caribbean (LAC). This impact is exacerbated by limited access to diagnosis, ...
  • Abordaje neurocognitivo del adulto mayor: un modelo integrador 
    Iturry, Mónica; Leis, Adriana; Allegri, Ricardo Francisco (Fundación Aiglé, 2019-08)
    Resumen no disponible
  • Accelerated longitudinal changes and ordering of Alzheimer disease biomarkers across the adult lifespan 
    Luo, Jingqin; Agboola, Folasade; Grant, Elizabeth; Morris, John C.; Masters, Colin L.; Albert, Marilyn S.; Johnson, Sterling C.; McDade, Eric; Fagan, Anne M.; Benzinger, Tammie L.S.; Hassenstab, Jason; Bateman, Randall J.; Perrin, Richard J.; Wang, Guoqiao; Li, Yan; Gordon, Brian A.; Cruchaga, Carlos; Day, Gregory S.; Allegri, Ricardo Francisco; Dominantly Inherited Alzheimer Network (Oxford University Press, 2022-08-04)
    The temporal evolutions and relative orderings of Alzheimer disease biomarkers, including CSF amyloid-β42 (Aβ42), Aβ40, total tau (Tau) and phosphorylated tau181 (pTau181), standardized uptake value ratio (SUVR) from the ...
  • Acerca de la inestabilidad de las memorias y su transformación por el proceso de reconsolidación: aportes para su consideración clínica 
    Fernández, Rodrigo Sebastián; Allegri, Ricardo Francisco (Elsevier, 2019-02-07)
    Introducción: En condiciones normales, nuestro cerebro es capaz de actualizar sus representaciones almacenadas en fuerza o contenido por el proceso de reconsolidación. De esta forma, una memoria consolidada es reactivada ...
  • Acquired surface dysgraphia and dyslexia in the semantic variant of primary progressive aphasia: a single-case study in Spanish 
    Morello García, Florentina; Difalcis, Micaela; Leiva, Samanta; Allegri, Ricardo Francisco; Ferreres, Aldo R. (Taylor & Francis, 2020-03-09)
    Background: The diagnostic criteria for the semantic variant of primary progressive aphasia (svPPA) include the possible presence of acquired surface dyslexia or dysgraphia. Acquired surface dyslexia is characterized by a ...
  • Acute and post-acute neurological manifestations of COVID-19: present findings, critical appraisal, and future directions 
    Beghi, Ettore; Giussani, Giorgia; Westenberg, Érica; Allegri, Ricardo Francisco; Garcia-Azorin, David; Guekht, Alla; Frontera, Jennifer; Kivipelto, Miia; Mangialasche, Francesca; Mukaetova-Ladinska, Elizabeta B.; Prasad, Kameshwar; Chowdhary, Neerja; Winkler, Andrea Sylvia (Springer, 2021-10-21)
    Acute and post-acute neurological symptoms, signs and diagnoses have been documented in an increasing number of patients infected by the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), which causes Coronavirus ...
  • Acute and subacute clinical markers after sport-related concussion in rugby union players 
    Russo, María Julieta; Salvat, Fernando; Kañevsky, Agostina; Allegri, Ricardo Francisco; Sevlever, Gustavo Emilio (Elsevier, 2023-05-22)
    Objectives: The purpose of this study was to investigate the relationship between on-field post-concussion symptoms reported by athletes, on-field neurological signs reported by a trainer or physician, and/or post-concussion ...
  • AD-causing variants that affect PSEN1 transmembrane domains are associated with faster neurodegeneration and cognitive decline compared to those affecting cytoplasmic domains 
    Schultz, Stephanie A.; Allegri, Ricardo Francisco; Schultz, Aaron P.; Goate, Alison M.; Levey, Allan I.; Fagan, Anne M.; Hanseeuw, Bernard J.; Koeppe, Robert A.; Gordon, Brian A.; Cruchaga, Carlos; Karch, Celeste M.; Chen, Charles D.; Xiong, Chengjie; Jack Jr, Clifford R.; Fitzpatrick, Colleen D.; McDade, Eric; Chui, Helena C.; Mori, Hiroshi; Lee, Jae-Hong; Noble, James M. (Wiley, 2022-12)
    Background Rates of cognitive and biomarker change in Autosomal Dominant Alzheimer disease (ADAD) vary substantially across individuals. Prior cross-sectional work suggests that the location of the pathogenic variant ...
  • Adaptación creativa y longevidad; más que una función ejecutiva. Mirada integradora 
    Allegri, Ricardo Francisco; Iturry, Mónica; Leis, Adriana (Fundación Aiglé, 2020-07-01)
    Resumen no disponible
  • Advanced structural brain aging in preclinical autosomal dominant Alzheimer disease 
    Millar, Peter R.; Gordon, Brian A.; Wisch, Julie K.; Schultz, Stephanie A.; Benzinger, Tammie L.S.; Cruchaga, Carlos; Hassenstab, Jason; Ibanez, Laura; Karch, Celeste M.; Llibre Guerra, Jorge J.; Morris, John C.; Perrin, Richard J.; Supnet Bell, Charlene; Xiong, Chengjie; Allegri, Ricardo Francisco; Berman, Sarah B.; Chhatwal, Jasmeer P.; Chrem Méndez, Patricio Alexis; Day, Gregory S.; Dominantly Inherited Alzheimer Network (BioMed Central, 2023-12-19)
    Background: "Brain-predicted age" estimates biological age from complex, nonlinear features in neuroimaging scans. The brain age gap (BAG) between predicted and chronological age is elevated in sporadic Alzheimer disease ...
  • Association of Longitudinal Changes in Cerebrospinal Fluid Total Tau and Phosphorylated Tau 181 and Brain Atrophy With Disease Progression in Patients With Alzheimer Disease 
    Llibre Guerra, Jorge J.; Li, H; Schindler, Suzanne E.; Gordon, Brian A.; Fagan, Anne M.; Morris, John C.; Benzinger, Tammie L.S.; Hassenstab, Jason; Wang, Guoqiao; Allegri, Ricardo Francisco; Berman, Sarah B.; Chhatwal, Jasmeer P.; Farlow, Martin R.; Holtzman, David M.; Jucker, Mathias; Levin, Johannes; Noble, James M.; Salloway, Stephen; Schofield, Peter R.; Karch, Celeste M.; Fox, Nick C.; Xiong, Chengjie; Bateman, Randall J.; McDade, Eric (American Medical Association, 2019-12-02)
    The amyloid/tau/neurodegeneration (A/T/N) framework uses cerebrospinal fluid (CSF) levels of total tau (tTau) as a marker of neurodegeneration and CSF levels of phosphorylated tau 181 (pTau181) as a marker of tau tangles. ...
  • An atlas of cortical circular RNA expression in Alzheimer disease brains demonstrates clinical and pathological associations 
    Dube, Umber; Del-Aguila, Jorge L.; Li, Zeran; Budde, John P.; Jiang, Shan; Hsu, Simon; Ibanez, Laura; Fernandez, Maria Victoria; Farias, Fabiana; Norton, Joanne; Gentsch, Jen; Wang, Fengxian; Salloway, Stephen; Masters, Colin L.; Lee, Jae-Hong; Graff-Radford, Neill R.; Dominantly Inherited Alzheimer Network (Nature Publishing Group, 2019-10-07)
    Parietal cortex RNA-sequencing (RNA-seq) data were generated from individuals with and without Alzheimer disease (AD; ncontrol = 13; nAD = 83) from the Knight Alzheimer Disease Research Center (Knight ADRC). Using this and ...
  • Autosomal dominant and sporadic late onset Alzheimer's disease share a common in vivo pathophysiology 
    Morris, John C.; Weiner, Michael W.; Xiong, Chengjie; Beckett, Laurel A.; Coble, Dean; Saito, Naomi; Aisen, Paul S.; Allegri, Ricardo Francisco; Benzinger, Tammie L.S.; Berman, Sarah B.; Cairns, Nigel; Carrillo, María C.; Chui, Helena C.; Chhatwal, Jasmeer P.; Cruchaga, Carlos; Fagan, Anne M.; Farlow, Martin R.; Fox, Nick C.; Ghetti, Bernardino; Goate, Alison M. (Oxford University Press, 2022-10-21)
    The extent to which the pathophysiology of autosomal dominant Alzheimer's disease corresponds to the pathophysiology of 'sporadic' late onset Alzheimer's disease is unknown, thus limiting the extrapolation of study findings ...
  • Awareness of genetic risk in the Dominantly Inherited Alzheimer Network (DIAN) 
    Aschenbrenner, Andrew J.; James, Bryan D.; McDade, Eric; Wang, Guoqiao; Lim, Yen Ying; Benzinger, Tammie L.S.; Cruchaga, Carlos; Goate, Alison M.; Xiong, Chengjie; Perrin, Richard J.; Buckles, Virginia; Allegri, Ricardo Francisco; Berman, Sarah B.; Chhatwal, Jasmeer P.; Fagan, Anne M.; Farlow, Martin R.; O’Connor, Antoinette; Ghetti, Bernardino; Graff-Radford, Neill R.; Goldman, Jill; Gräber, Susanne; Karch, Celeste M.; Lee, Jae-Hong; Levin, Johannes; Martins, Ralph N.; Masters, Colin L.; Mori, Hiroshi; Noble, James M.; Salloway, Stephen; Schofield, Peter R.; Morris, John C.; Bateman, Randall J.; Hassenstab, Jason; Dominantly Inherited Alzheimer Network; Dominantly Inherited Alzheimer Network (Wiley, 2020-06)
    Introduction: Although some members of families with autosomal dominant Alzheimer's disease mutations learn their mutation status, most do not. How knowledge of mutation status affects clinical disease progression is ...
  • A biological classification for Alzheimer’s disease - Amyloid, Tau and Neurodegeneration (A/T/N): results from the Argentine-Alzheimer’s Disease Neuroimaging Initiative 
    Allegri, Ricardo Francisco; Pertierra, Lucía; Cohen, Gabriela; Chrem Méndez, Patricio Alexis; Russo, María Julieta; Calandri, Ismael Luis; Bagnati, Pablo M.; Tapajóz Pereira de Sampaio, Fernanda; Clarens, María Florencia; Campos, Jorge; Nahas, Federico Ezequiel; Surace, Ezequiel Ignacio; Vázquez, Silvia; Sevlever, Gustavo Emilio (Cambridge University Press, 2019-03-12)
  • Biomarkers for Alzheimer's Disease. Where We Stand and Where We Are Headed 
    Chrem Méndez, Patricio Alexis; Surace, Ezequiel Ignacio; Bérgamo, Yanina; Calandri, Ismael Luis; Vázquez, Silvia; Sevlever, Gustavo Emilio; Allegri, Ricardo Francisco (Fundación Revista Medicina, 2019-06-10)
    Alzheimer disease (AD) is one of the major unresolved health burdens accompanying the increase in life expectancy. The great paradigm shift for this disease has resulted from finding amyloid deposition and neurobrillary ...
  • Biomarkers for dementia in Latin American countries: Gaps and opportunities 
    Parra, Mario A.; Orellana, Paulina; León, Tomás; Cabello, Victoria G.; Henriquez, Fernando; Gomez, Rodrigo; Avalos, Constanza; Damián, Andrés; Slachevsky, Andrea; Ibañez, Agustín; Zetterberg, Henrik; Tijms, Betty M.; Yokoyama, Jennifer S.; Piña-Escudero, Stefanie D.; Cochran, J. Nicholas; Matallana, Diana L.; Acosta, Daisy; Allegri, Ricardo Francisco (John Wiley & Sons, 2022-09-13)
    Limited knowledge on dementia biomarkers in Latin American and Caribbean (LAC) countries remains a serious barrier. Here, we reported a survey to explore the ongoing work, needs, interests, potential barriers, and opportunities ...
  • Biphasic cortical macro- and microstructural changes in autosomal dominant Alzheimer's disease 
    Montal, Victor; Vilaplana, Eduard; Pegueroles, Jordi; Bejanin, Alexandre; Alcolea, Daniel; Carmona-Iragui, María; Clarimón, Jordi; Levin, Johannes; Cruchaga, Carlos; Graff-Radford, Neill R.; Noble, James M.; Lee, Jae-Hong; Allegri, Ricardo Francisco; Karch, Celeste M.; Laske, Christoph; Schofield, Peter R.; Salloway, Stephen; Ances, Beau M.; Benzinger, Tammie L.S.; McDade, Eric; Bateman, Randall J.; Blesa, Rafael; Sánchez-Valle, Raquel; Lleó, Alberto; Fortea, Juan; Dominantly Inherited Alzheimer Network (John Wiley & Sons, 2020-11-16)
    Methods: In this study we tested this model fitting linear versus quadratic trajectories and computed the timing of the inflection points vertexwise of cortical thickness and cortical diffusivity-a novel marker of cortical ...
  • Brain training with neurofeedback in patients with mild cognitive impairment: a review study 
    Arroyo-Alvis, Katy Estela; Allegri, Ricardo Francisco; Barceló Martínez, Ernesto (Academia Nacional de Medicina de Venezuela, 2022-06-13)
    Objective: The study aimed to establish the differences in the levels of adaptation, social support, and perceived family functionality according to sex, age, and school grade of a sample of 160 children and adolescents ...
  • Bundle-specific associations between white matter microstructure and Ab and tau pathology in preclinical Alzheimer’s disease 
    Pichet Binette, Alexa; Theaud, Guillaume; Rheault, François; Roy, Maggie; Collins, D. Louis; Levin, Johannes; Mori, Hiroshi; Lee, Hae Hong; Rhys Farlow, Martin; Schofield, Peter R.; Chhatwal, Jasmeer P.; Masters, Colin L.; Benzinger, Tammie L.S.; Morris, John C.; Bateman, Randall J.; Breitner, John C.S.; Poirier, Judes; Allegri, Ricardo Francisco; DIAN Study Group; PREVENT-AD Research Group (eLife Sciences Publications, 2021-05-13)
    Beta-amyloid (Ab) and tau proteins, the pathological hallmarks of Alzheimer’s disease (AD), are believed to spread through connected regions of the brain. Combining diffusion imaging and positron emission tomography, we ...

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