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It is suspected that an atypical form of Alzheimer's disease is the most common cause of logopenic progressive aphasia. [ 3 ] [ 4 ] Although patients with the logopenic variant of PPA are still able to produce speech, their speech rate may be significantly slowed due to word retrieval difficulty. [ 4 ]
[4] [6] This is termed poverty of content [4] or poverty of content of speech. [6] Under Scale for the Assessment of Negative Symptoms used in clinical research, thought blocking is considered a part of alogia, and so is increased latency in response. [7] This condition is associated with schizophrenia, dementia, severe depression, and autism.
Aphasia, also known as dysphasia, [a] is an impairment in a person’s ability to comprehend or formulate language because of damage to specific brain regions. [2] The major causes are stroke and head trauma; prevalence is hard to determine, but aphasia due to stroke is estimated to be 0.1–0.4% in the Global North. [3]
After analyzing that data, AI had a 78.5% accuracy rate in predicting which participants eventually were diagnosed with Alzheimer's disease. Related: The Surprising Sign of Dementia You Might Miss ...
Researchers have developed an AI tool that can predict with nearly 80% accuracy whether someone is at risk for developing Alzheimer’s disease based on their speech patterns.
It is less severe than logorrhea and may be associated with the middle stage in dementia. [1] It is, however, more severe than circumstantial speech, in which the speaker wanders but eventually returns to the topic. [3] Some adults with right hemisphere brain damage may exhibit behavior that includes tangential speech. [4]
Former President Ronald Reagan was diagnosed with Alzheimer's in 1994 - five years after he left the White House - but a new study suggests his speaking patterns during his two terms in office may ...
Fluent speech: individuals with Wernicke's aphasia do not have difficulty with producing connected speech that flows. [6] Although the connection of the words may be appropriate, the words they are using may not belong together or make sense (Jargon). [11] Some patients with Wernicke's Aphasia experience logorrhea, which is also known as over ...