Artículos científicos publicados por los investigadores del Barcelonaβeta Brain Research Center (BBRC), relacionados con la enfermedad de Alzheimer, neuroimagen, memoria y enfermedades neurodegenerativas, entre otros campos.
Collij LE, Salvadó G, Shekari M, Alves IL, Reimand J, Wink AM, Zwan M, Niñerola-Baizán A, Perissinotti A, Scheltens P, Ikonomovic MD, Smith APL, Farrar G, Molinuevo JL, Barkhof F, Buckley CJ, van Berckel BNM, Gispert JD
Purpose: To investigate the sensitivity of visual read (VR) to detect early amyloid pathology and the overall utility of regional VR.
Methods: [18F]Flutemetamol PET images of 497 subjects (ALFA+ N =...
Grau-Rivera O, Navalpotro-Gomez I, Sánchez-Benavides G, Suárez-Calvet M, Milà-Alomà M, Arenaza-Urquijo EM, Salvadó G, Sala-Vila A, Shekari M, González-de-Echávarri JM, Minguillón C, Niñerola-Baizán A, Perissinotti A, Simon M, Kollmorgen G, Zetterberg H, Blennow K, Gispert JD, Molinuevo JL
Background: Recognizing clinical manifestations heralding the development of Alzheimer's disease (AD)-related cognitive impairment could improve the identification of individuals at higher risk of AD...
Milà-Alomà M, Salvadó G, Shekari M, Grau-Rivera O, Sala-Vila A, Sánchez-Benavides G, Arenaza-Urquijo EM, González-de-Echávarri JM, Simon M, Kollmorgen G, Zetterberg H, Blennow K, Gispert JD, Suárez-Calvet M, Molinuevo JL.
Amyloid-β (Aβ) positivity is defined using different biomarkers and different criteria. Criteria used in symptomatic patients may conceal meaningful early Aβ pathology in preclinical Alzheimer...
Salvadó G, Grothe MJ, Groot C, Moscoso A, Schöll M, Gispert JD, Ossenkoppele R
Purpose: To examine associations between the APOE-ε2 and APOE-ε4 alleles and core Alzheimer's disease (AD) pathological hallmarks as measured by amyloid-β (Aβ) and tau PET in older individuals without...
Martí-Juan G, Sanroma-Guell G, Cacciaglia R, Falcon C, Operto G, Molinuevo JL, González Ballester MÁ, Gispert JD, Piella G; Alzheimer's Disease Neuroimaging Initiative; ALFA Study
The ε4 allele of the gene Apolipoprotein E is the major genetic risk factor for Alzheimer's Disease. APOE ε4 has been associated with changes in brain structure in cognitively impaired and unimpaired...
Milà-Alomà M, Salvadó G, Shekari M, Grau-Rivera O, Sala-Vila A, Sánchez-Benavides G, Arenaza-Urquijo EM, González-de-Echávarri JM, Simon M, Kollmorgen G, Zetterberg H, Blennow K, Gispert JD, Suárez-Calvet M, Molinuevo JL
Amyloid-β (Aβ) positivity is defined using different biomarkers and different criteria. Criteria used in symptomatic patients may conceal meaningful early Aβ pathology in preclinical Alzheimer...
Sánchez-Benavides G, Salvadó G, Arenaza-Urquijo EM, Grau-Rivera O, Suárez-Calvet M, Milà-Alomà M, González-de-Echávarri JM, Minguillon C, Crous-Bou M, Niñerola-Baizán A, Perissinotti A, Gispert JD, Molinuevo JL; ALFA Study
Introduction: Amyloid beta (Aβ) pathology is an Alzheimer's disease early hallmark. Here we assess the value of longitudinal self- and informant reports of cognitive decline to predict Aβ positron...
Bartrés-Faz D, Arenaza-Urquijo E, Ewers M, Belleville S, Chételat G, Franzmeier N, Gonneaud J, de Echevarri JMG, Okonkwo O, Schultz S, Valenzuela M, Stern Y, Vemuri P.
Introduction: Reserve, resilience, maintenance, and related concepts are intensely debated in aging and Alzheimer's disease research.
Methods: Through a short survey, we gathered information about...
Suárez-Calvet M, Karikari TK, Ashton NJ, Lantero Rodríguez J, Milà-Alomà M, Gispert JD, Salvadó G, Minguillon C, Fauria K, Shekari M, Grau-Rivera O, Arenaza-Urquijo EM, Sala-Vila A, Sánchez-Benavides G, González-de-Echávarri JM, Kollmorgen G, Stoops E, Vanmechelen E, Zetterberg H, Blennow K, Molinuevo JL; ALFA Study
In Alzheimer's disease (AD), tau phosphorylation in the brain and its subsequent release into cerebrospinal fluid (CSF) and blood is a dynamic process that changes during disease evolution. The main...
Karikari TK, Benedet AL, Ashton NJ, Lantero Rodriguez J, Snellman A, Suárez-Calvet M, Saha-Chaudhuri P, Lussier F, Kvartsberg H, Rial AM, Pascoal TA, Andreasson U, Schöll M, Weiner MW, Rosa-Neto P, Trojanowski JQ, Shaw LM, Blennow K, Zetterberg H; Alzheimer’s Disease Neuroimaging Initiative
Whilst cerebrospinal fluid (CSF) and positron emission tomography (PET) biomarkers for amyloid-β (Aβ) and tau pathologies are accurate for the diagnosis of Alzheimer's disease (AD), their broad...