Neurología Cognitiva: Recent submissions

  • 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 ...
  • Predictors of favorable response to implanted of ventriculoperitoneal shunt in patients with idiopathic normal pressure hydrocephalus 
    Ricciardi, Mario Emiliano; Calandri, Ismael Luis; Alessandro, Lucas; Farez, Mauricio Franco; Villalonga, Juan Francisco; Fausti, Martín; Herrmann, Frida; Allegri, Ricardo Francisco (Universidad de la Costa, 2020-12-09)
    Introduction: The indication of a ventriculoperitoneal shunt (VPS) is discussed in patients with idiopathic normal pressure hydrocephalus (iNPH), due to the heterogeneity of the response to treatment and the risks involved ...
  • 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 ...
  • Dominantly inherited Alzheimer's disease in Latin America: Genetic heterogeneity and clinical phenotypes 
    Llibre Guerra, Jorge J.; Li, Yan; Allegri, Ricardo Francisco; Chrem Méndez, Patricio Alexis; Surace, Ezequiel Ignacio; Llibre Rodríguez, Juan J.; Sosa, Ana Luisa; Aláez-Verson, Carmen; Longoria, Erika-Mariana; Tellez, Alberto; Carrillo Sánchez, Karol; Flores Lagunes, Luis Leonardo; Sánchez, Victor; Tadao Takada, Leonel; Nitrini, Ricardo; Ferreira Frota, Norberto Anizio; Benevides Lima, Joyce; Lopera, Francisco; Ramírez, Laura; Jiménez Velázquez, Ivonne (John Wiley & Sons, 2021-04)
    Introduction: A growing number of dominantly inherited Alzheimer's disease (DIAD) cases have become known in Latin American (LatAm) in recent years. However, questions regarding mutation distribution and frequency by country ...
  • World-Wide FINGERS Network: A global approach to risk reduction and prevention of dementia 
    Kivipelto, Miia; Mangialasche, Francesca; Snyder, Heather M.; Allegri, Ricardo Francisco; Andrieu, Sandrine; Arai, Hidenori; Baker, Laura; Belleville, Sylvie; Brodaty, Henry; Brucki, Sonia M; Calandri, Ismael Luis; Caramelli, Paulo; Chen, Christopher; Chertkow, Howard; Chew, Effie; Choi, Seong H.; Chowdhary, Neerja; Crivelli, Lucía; De La Torre, Rafael; Du, Yifeng; Sevlever, Gustavo Emilio (John Wiley & Sons, 2020-07)
    Reducing the risk of dementia can halt the worldwide increase of affected people. The multifactorial and heterogeneous nature of late-onset dementia, including Alzheimer's disease (AD), indicates a potential impact of ...
  • Psychological distress associated with COVID-19 quarantine: Latent profile analysis, outcome prediction and mediation analysis 
    Fernández, Rodrigo Sebastián; Crivelli, Lucía; Magrath Guimet, Nahuel; Allegri, Ricardo Francisco; Pedreira, María Eugenia (Elsevier, 2020-12-01)
    Background: Mental health of the population during COVID-19 quarantine could be at risk. Previous studies in short quarantines, found mood-related and anxiety symptomatology. Here we aimed to characterize the subtypes of ...
  • Insular functional alterations in emotional processing of schizophrenia patients revealed by Multivariate Pattern Analysis fMRI 
    Drucaroff, Lucas Javier; Fazzito, María Lucía; Castro, Mariana Nair; Nemeroff, Charles B.; Guinjoan, Salvador Martín; Villarreal, Mirta Fabiana (Pergamon Press, 2020-11)
    Emotion perception is impaired in schizophrenia patients (SP) and related to reduced social skills performance. There is a remarkable variability across subjects for functional neuroimaging alterations related to this ...
  • Comparing cortical signatures of atrophy between late-onset and autosomal dominant Alzheimer disease 
    Allegri, Ricardo Francisco; Dincer, Aylin; Gordon, Brian A.; Hari-Raj, Amrita; Keefe, Sarah J.; Flores, Shaney; McKay, Nicole S.; Paulick, Angela M.; Shady Lewis, Kristine E.; Feldman, Rebecca L.; Hornbeck, Russ C.; Ances, Beau M.; Berman, Sarah B.; Brickman, Adam M.; Brooks, William S.; Cash, David M.; Chhatwal, Jasmeer P.; Farlow, Martin R.; La Fougère, Christian; Fox, Nick C.; Fulham, Michael J.; Jack Jr, Clifford R.; Joseph-Mathurin, Nelly; Karch, Celeste M.; Lee, Athene; Levin, Johannes; Masters, Colin L.; McDade, Eric; Oh, Hwamee; Perrin, Richard J.; Raji, Cyrus; Salloway, Stephen; Schofield, Peter R.; Su, Yi; Villemagne, Victor L.; Wang, Qing; Weiner, Michael W.; Xiong, Chengjie; Yakushev, Igor; Morris, John C.; Bateman, Randall J.; Benzinger, Tammie L.S.; Dominantly Inherited Alzheimer Network (Elsevier, 2020-11-05)
    Defining a signature of cortical regions of interest preferentially affected by Alzheimer disease (AD) pathology may offer improved sensitivity to early AD compared to hippocampal volume or mesial temporal lobe alone. Since ...
  • Impact of Social Isolation on People with Dementia and Their Family Caregivers 
    Dos Santos Azevedo, Lílian Viana; Calandri, Ismael Luis; Slachevsky, Andrea; Graviotto, Héctor Gastón; Santos Vieira, Maria Carolina; Bezerra de Andrade, Caíssa; Peredo Rossetti, Adriana; Barroso Generoso, Alana; Carvalho Carmona, Karoline; Aparecida Cardoso Pinto, Ludmilla; Sorbara, Marcos; Pinto, Alejandra; Guajardo, Tania; Olavarría, Loreto; Thumala, Daniela; Crivelli, Lucía; Vivas, Ludmila; Allegri, Ricardo Francisco; Tonidandel Barbosa, Maira; Serrano, Cecilia M. (IOS, 2021-03-30)
    Background: People with dementia and their family caregivers may face a great burden through social isolation due to the COVID-19 pandemic, which can be manifested as various behavioral and clinical symptoms. Objective: ...
  • Living with dementia: increased level of caregiver stress in times of COVID-19 
    Cohen, Gabriela; Russo, María Julieta; Campos, Jorge; Allegri, Ricardo Francisco (Cambridge University Press, 2020-11)
    COVID-19 pandemic in Argentina has affected the care of older adults with dementia deeply. Our objective was to study how the obligatory social isolation affected stress caregiver and burden of care of family members of ...
  • Utility of a Spanish version of Three Words-Three Shapes Test to detect memory impairment in primary progressive aphasia 
    Calandri, Ismael Luis; Crivelli, Lucía; Morello García, Florentina; Allegri, Ricardo Francisco (Taylor & Frances, 2021-04-09)
    Introduction: Three Words-Three Shapes (3W3S) is a bedside test that assesses verbal and non-verbal memory and has proven useful in staging memory decline in amnestic disorders and primary progressive aphasia. Given its ...
  • COVID-19 Epidemic in Argentina: Worsening of Behavioral Symptoms in Elderly Subjects With Dementia Living in the Community 
    Cohen, Gabriela; Russo, María Julieta; Campos, Jorge; Allegri, Ricardo Francisco (Frontiers Research Foundation, 2020-08-28)
    In Argentina, the quality of care that elderly subjects with dementia living in the community received has been deeply affected by COVID-19 epidemic. Our objective was to study to what extend mandatory quarantine imposed ...
  • Utility of a Screening Test (MoCa) to Predict Amyloid Physiopathology in Mild Cognitive Impairment 
    Clarens, María Florencia; Calandri, Ismael Luis; Helou, María Belén; Martín, María Eugenia; Chrem Méndez, Patricio Alexis; Crivelli, Lucía (Universidad de la Costa, 2020-11-09)
    Introduction: The MoCa (Montreal Cognitive Assessment) Screening test has become relevant in recent years in the screening of patients with Mild Cognitive Impairment (MCI). It is important to seek and study simple and ...
  • Diagnostic accuracy of the UDS 3.0 neuropsychological battery in a cohort with Alzheimer's disease in Colombia 
    Porto, Maria F.; Benitez Agudelo, Juan Camilo; Aguirre Acevedo, Daniel Camilo; Barceló Martínez, Ernesto; Allegri, Ricardo Francisco (Taylor & Francis, 2021-03-24)
    Background: Alzheimer's disease (AD) is a neurodegenerative disease that causes a gradual loss of cognitive functions and limits daily activities performance. Early diagnosis of AD is essential to start timely treatment. ...
  • Segregation of functional networks is associated with cognitive resilience in Alzheimer's disease 
    Ewers, Michael; Luan, Ying; Frontzkowski, Lukas; Neitzel, Julia; Rubinski, Anna; Dichgans, Martin; Hassenstab, Jason; Gordon, Brian A.; Chhatwal, Jasmeer P.; Levin, Johannes; Schofield, Peter R.; Benzinger, Tammie L.S.; Morris, John C.; Goate, Alison M.; Karch, Celeste M.; Fagan, Anne M.; McDade, Eric; Allegri, Ricardo Francisco; Berman, Sarah B.; Chui, Helena C. (Oxford, 2021-03-16)
    Cognitive resilience is an important modulating factor of cognitive decline in Alzheimer's disease, but the functional brain mechanisms that support cognitive resilience remain elusive. Given previous findings in normal ...
  • Environmental factors between normal and superagers in an Argentine cohort 
    Calandri, Ismael Luis; Crivelli, Lucía; Martin, María Eugenia; Egido, Noelia; Magrath Guimet, Nahuel (Associação Neurologia Cognitiva e do Comportamento, 2020-12-14)
    Normal aging usually brings age-related cognitive decline. However, there is a group of aged individuals who have exceptional memory performance: the superagers. Objective: Our aim was to identify the environmental ...
  • The impact of an early strict nationwide lockdown on the pattern of consultation for neurological diseases 
    Calandri, Ismael Luis; Hawkes, Maximiliano Alberto; Marrodán, Mariano; Ameriso, Sebastián Francisco; Allegri, Ricardo Francisco (Elsevier, 2020-10-15)
  • Moving from neurodegenerative dementias, to cognitive proteinopathies, replacing "where" by "what"… 
    Allegri, Ricardo Francisco (Associação Neurologia Cognitiva e do Comportamento, 2020-07)
    Neurodegenerative dementias have been described based on their phenotype, in relation to selective degeneration occurring in a particular neuroanatomical system. More recently however, the term proteinopathy has been ...
  • La investigación y los investigadores clínicos continúan huérfanos en el sistema nacional de ciencia y técnica… 
    Allegri, Ricardo Francisco (Fundación Revista Medicina (Buenos Aires), 2020-07)
  • Resiliencia de docentes en distanciamiento social preventivo obligatorio durante la pandemia de COVID-19 
    Román, Fabián; Forés Miravalles, Anna; Calandri, Ismael Luis; Gautreaux, Rosalba; Antúnez, Alejandro; Ordhei, Dalul; Calle, Lenin; Poenitz, Victoria; Correa Pérez, Kethy Luz; Torresi, Sandra; Barceló Martínez, Ernesto; Conejo, Mauricio; Ponnet, Veerle; Allegri, Ricardo Francisco (Universitat de Barcelona, 2021)
    a situación de pandemia por COVID-19 motivó en todos los países la adopción de medidas extremas para evitar la propagación del virus. El cierre de escuelas, colegios y universidades cambió sorpresiva y radicalmente las ...

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