Results 81 to 90 of about 15,964 (182)

Linking GABAergic and Dopaminergic Neurotransmission: Effects on Neural Activity During Human Speech Control

open access: yesHuman Brain Mapping, Volume 47, Issue 6, April 15, 2026.
A multimodal neuroimaging approach using PET with [11C]flumazenil radioligand combined with PET with [11C]raclopride and functional MRI in healthy humans identified the role of GABAergic neurotransmission and its relationship with dopaminergic function and brain activity during real‐life speaking.
Giovanni Battistella, Kristina Simonyan
wiley   +1 more source

Essential Considerations for Diagnosing Primary Progressive Aphasia

open access: yesJournal of Indian Speech Language & Hearing Association
Language impairments vary widely and are often linked to brain dysfunction. While classic aphasia usually occurs after brain injury, other conditions, such as primary progressive aphasia (PPA), occur due to neurodegeneration of the brain.
P. B. Jaya Lakshmi   +3 more
doaj   +1 more source

The Neural Processes Underpinning Flexible Semantic Retrieval in Visual and Auditory Modalities

open access: yesHuman Brain Mapping, Volume 47, Issue 6, April 15, 2026.
Using fMRI, we reveal roles of two distinct frontoparietal networks to semantic control demands. The semantic control network responds to top‐down retrieval goals, while the multiple‐demand network is more active for spoken words, reflecting perceptual‐decisional demands.
Ximing Shao   +7 more
wiley   +1 more source

POSITIVE IMPACT OF SPEECH THERAPY IN PROGRESSIVE NON-FLUENT APHASIA

open access: yesActa Colombiana de Psicología
The aim of this paper is to analyze the effects of intensive speech therapy intervention in a case of progressive non-fluent aphasia (PNFA). This is a dementia syndrome characterized by a progressive deficit in expressive language fluency and syntactic ...
Paola Andrade-Calderón   +2 more
doaj   +1 more source

Logopenic aphasia or Alzheimer's disease: Different phases of the same disease?

open access: yesDementia & Neuropsychologia
The logopenic variant of Primary Progressive Aphasia, or logopenic aphasia, is a the most recently described variant of Primary Progressive Aphasia and also the least well defined.
Bárbara Costa Beber   +3 more
doaj   +1 more source

A fluência na afasia progressiva primária logopênica

open access: yesAudiology: Communication Research
Esta pesquisa é um estudo de caso que tem como objetivo analisar, longitudinalmente, a fluência de um sujeito com Afasia Progressiva Primária (APP) Logopênica.
Karoline Pimentel dos Santos   +2 more
doaj   +1 more source

Unveiling the enigmatic: Primary progressive apraxia of speech – A case report

open access: yesClinical Parkinsonism & Related Disorders
Primary progressive apraxia of speech (PPAOS) is a rare neurodegenerative disorder that saliently affects motor speech programming and planning.
Mateusz Bernad   +6 more
doaj   +1 more source

Development, Cross-Cultural Adaptation, and Psychometric Characteristics of the Persian Progressive Aphasia Language Scale in Patients With Primary Progressive Aphasia: A Pilot Study

open access: yesBasic and Clinical Neuroscience, 2018
Introduction: Primary Progressive Aphasia (PPA) is a neurological condition characterized by progressive dissolution of language capabilities. The Progressive Aphasia Language Scale (PALS) is an easy-to-apply bedside clinical scale capable of capturing ...
Salime Jafari   +6 more
doaj  

Afasia progresiva primaria familiar Family primary progressive aphasia

open access: yesRevista Cubana de Medicina, 2006
Se presentó el caso de una mujer con afasia progresiva primaria, relacionada con atrofia cerebral de la región fronto-temporal izquierda. Se comprobó que existen antecedentes de 2 casos similares en la familia.
Jesús Pérez Nellar   +2 more
doaj  

Primary progressive aphasia

open access: yesAnnals of Indian Academy of Neurology, 2006
Kamakshi Shanbhogu   +2 more
openaire   +1 more source

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