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[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.
[2] [3] Palilalic repetitions are often spoken with decreasing volume and speed up over time. [6] A 2007 case study by Van Borsel et al. examined the acoustic features in palilalia. [5] AB, a 60-year-old male was diagnosed with idiopathic Parkinson's disease and had noticed changes in gait, posture, writing, and speech. [5]
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]
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]
This is usually characterized by behavior changes, fluent speech but with no meaning, preserved syntax and grammar, and the impaired ability to recognize objects. Logopenic progressive aphasia [23] also known as LPA, is associated with Alzheimer's disease. This is characterized by difficulty in word retrieval and repetition, phonological errors ...