Fes-te Soci

Àrea Privada

Directori de Socis

Categoria

Articles d’interès

Cateogries:

Categories

Articles d’interès

Neural signatures of predictive language processing in Parkinson’s disease with and without mild cognitive impairment

Cognitive deficits are common in Parkinson's disease (PD), with some PD patients meeting criteria for mild cognitive impairment (MCI). An unaddressed question is whether linguistic prediction is preserved in PD. This ability is nowadays deemed crucial for achieving fast and efficient comprehension, and it may be negatively impacted by cognitive deterioration in PD. To fill this gap of knowledge, we used event-related potentials (ERPs) to evaluate mechanisms of linguistic prediction in a sample of PD patients (on dopamine compensation) with and without MCI.

Functional brain changes associated with cognitive trajectories determine specific tDCS-induced effects among older adults

The combination of transcranial direct current stimulation (tDCS) with functional magnetic resonance imaging (fMRI) can provide original data to investigate age-related brain changes. We examined neural activity modulations induced by two multifocal tDCS procedures based on two distinct montages fitting two N-back task-based fMRI patterns ("compensatory" and "maintenance") related to high working memory (WM) in a previous publication

Cognitive dysfunction and fatigue during relapses: Taking a better look

Cognitive impairment (CI) is common in multiple sclerosis (MS), it can be detected early in the disease course at varying degrees between individuals, and involves multiple cognitive domains, most frequently processing speed, working and episodic memory, attention, executive function, verbal fluency, and visuospatial perception.1 Like other MS-related symptoms, CI can fluctuate during the disease course.

Cognitive reserve in mental disorders

Higher CR has been considered a protective factor against the symptomatology and dysfunctionality of brain disease, and lower levels a vulnerability factor. Therefore, CR might explain why some individuals with similar brain pathologies have different clinical presentations (Stern, 2013).

Amyloid-β positive individuals with subjective cognitive decline present increased CSF neurofilament light levels that relate to lower hippocampal volume

Neurofilament light chain (NfL) is an axonal protein that when measured in cerebrospinal fluid (CSF) serves as a biomarker of neurodegeneration. We aimed at investigating the association among CSF NfL, presence of Subjective Cognitive Decline (SCD) and hippocampal volume, and how CSF amyloid-β (Aβ) modifies these associations. We included 278 cognitively unimpaired participants from the Alfa+ cohort (78 SCD and 200 Controls).
S'han mostrat tots les Notícies
Error. No ha sigut possible carregar més notícies

Fes-te Soci de la SCNPS

Tot són avantages. Descobreix perquè ser soci  t’obre un món de possibilitats