Results 41 to 50 of about 91,016 (314)

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito   +14 more
wiley   +1 more source

Skinner’s view on hallucinations. Validity and revision [PDF]

open access: yesPsychology, Society & Education, 2011
This work outlines the vision that B.F. Skinner held on hallucinations as psychological phenomena, and defends its validity and relevance nowadays. Our thesis starts with the Skinner’s conception on the behaviors of perceiving, imagining and dreaming. It
Marino Pérez Álvarez   +1 more
doaj  

Through the Looking Glass: A Literature Review of a Rare Pediatric Neuropsychiatric Condition: Alice in Wonderland (Todd’s) Syndrome

open access: yesUniversity of Ottawa Journal of Medicine, 2015
: Alice in Wonderland Syndrome (AIWS), a.k.a Todd’s Syndrome, is a neuropsychiatric disorder characterized by a collection of rare, visually distortive symptoms such as micropsia, telopsia, macropsia, metamorphosia, pelospia, impaired passage of time and
Brittany Harrison, Adrienne Harrison
doaj   +1 more source

Bergson et la télépathie : à propos d’une correspondance inédite

open access: yesBergsoniana, 2021
Henri Bergson’s (1859-1941) interest in psychical research, also known as parapsychology or metapsychics, is an “open secret” according to sociologist and philosopher Bertrand Méheust (1999, 240).
Renaud Evrard
doaj   +1 more source

Cognitive deficits and structural brain changes associated with dementia and visual hallucinations in Parkinson's disease [PDF]

open access: yes, 2006
[eng] Cognitive impairment of different degrees and hallucinations are common complications of chronic Parkinson's disease (PD). The pathogenesis, pathophysiology, and relationship between cognitive deficits and presence of hallucinations are not fully ...
Ramírez Ruiz, Blanca
core  

Posterior Cortical Atrophy in the Asia‐Pacific: A Report From the PCA Asian Workgroup

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Posterior Cortical Atrophy (PCA) is a distinct dementia syndrome primarily affecting spatial abilities and visual processing. It is associated with degeneration in the posterior part of the brain. PCA is subclassified into PCA‐pure and PCA‐plus syndromes based on consensus criteria.
Yuttachai Likitjaroen   +11 more
wiley   +1 more source

Visual hallucinations

open access: yes, 2011
Research into visual hallucinations has accelerated over the last decade from around 350 publications per year in 2000 to over 500 in 2010. Increased recognition of the frequent occurrence of visual hallucinations in a number of common disorders, coupled
Daniel Collerton   +5 more
core   +1 more source

Prodromal Lewy Body Disorder Features in REM Sleep Behavior Disorder With Biomarker‐Defined Synucleinopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Isolated rapid eye movement sleep behavior disorder (iRBD) is a prodromal state for Lewy body disorders and exhibits biological heterogeneity that may influence clinical expression and progression. We examined clinical features in individuals with iRBD and biomarker‐defined synucleinopathy.
Daniel Weintraub   +24 more
wiley   +1 more source

Persistent Bilateral [18F]THK5351 and Migrating Unilateral [18F]FDG Uptake in Anti‐LGI1 Encephalitis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Anti–leucine‐rich glioma‐inactivated 1 encephalitis (LGI1‐E) can cause persistent cognitive deficits, but the mechanisms remain unclear. A 40‐year‐old woman with LGI1‐E presented with subacute cognitive deficits and showed mild left medial temporal lobe (MTL) swelling and fluid‐attenuated inversion recovery (FLAIR) hyperintensity on initial ...
Yusuke Akitomi   +8 more
wiley   +1 more source

Exploring the Intersections of Trauma, Structural Adversity, and Psychosis among a Primarily African-American Sample: A Mixed-Methods Analysis

open access: yesFrontiers in Psychiatry, 2017
Traumatic life events (TLEs) have been associated with multiple psychiatric diagnoses, including anxiety disorders, major depression, PTSD, and psychosis.
Cherise Rosen   +8 more
doaj   +1 more source

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