semantic aphasia definition
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- Semantic PPA is a disorder of language in which patients demonstrate a progressive deterioration of understanding words, especially nouns, and recognizing objects while other cognitive faculties remain remarkably spared.
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Disorders of Speech & Language Broca’s (expressive or motor) Aphasia. Damage to a discrete part of a the brain in the left frontal lobe (Broca’s area) of the language-dominant hemisphere has been shown to significantly affect use of spontaneous speech and motor speech control.Words may be uttered very slowly and poorly articulated.rimary Progressive Aphasia (PPA). PPA is caused by degeneration in the parts of the brain that control speech and language (the left, or “dominant,” side of the brain in the frontal, temporal and parietal regions that normally control language function).
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- Aphasia is the name given to a collection of language disorders caused by damage to the brain. A requirement for a diagnosis of aphasia is that, prior to the illness or injury, the person's language skills were normal (for developmental language disorders, see specific language impairment).phasia symptoms can vary based on the location of damage in the brain. Signs and symptoms may or may not be present in individuals with aphasia and may vary in severity and level of disruption to communication. Often those with aphasia will try to hide their inability to name objects by using words like thing.
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IMPRESSIVE APHASIA The noun IMPRESSIVE APHASIA has 1 sense: 1. aphasia characterized by fluent but meaningless speech and severe impairment of the ability understand spoken or written words. Familiarity information: IMPRESSIVE APHASIA used as a noun is very rare.
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- aphasic - someone affected by aphasia or inability to use or understand language. handicapped person - a person who has some condition that markedly restricts their ability to function physically or mentally or socially. Adj. 1. aphasic - related to or affected by aphasia; aphasic speech 2. aphasic - unable to speak because of a brain lesion
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Aphasia 1 Broca's aphasia (also known as Motor aphasia or Expressive aphasia), which is characterized by halted, fragmented, effortful speech, but relatively well-preserved comprehension. 2  It has been associated with damage to the posterior left prefrontal cortex, most notably Broca's area.phasia symptoms can vary based on the location of damage in the brain. Signs and symptoms may or may not be present in individuals with aphasia and may vary in severity and level of disruption to communication. Often those with aphasia will try to hide their inability to name objects by using words like thing.
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semantic semantic. adj. 1. (Linguistics) of or relating to meaning or arising from distinctions between the meanings of different words or symbols. 2. (Philosophy) of or relating to semantics.
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Aphasia Definitions Aphasia is an impairment of language, affecting the production or comprehension of speech and the ability to read or write. Aphasia is always due to injury to. the brain-most commonly from a stroke, particularly in older individuals. But brain injuries resulting in aphasia may also arise. from head trauma, from brain tumors, or from infections.
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- Receptive aphasia. [edit on Wikidata] Receptive aphasia, also known as Wernicke's aphasia, fluent aphasia, or sensory aphasia, is a type of aphasia in which an individual is unable to understand language in its written or spoken form.
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Speech Problems From Brain or Nervous System Damage - Topic Overview Speech is an important function of the main area of the brain. Aphasia , which is the loss of the ability to understand, process, or express language. Nonfluent or expressive aphasia is the loss of the ability to express thoughts in speech or writing. Fluent or receptive aphasia is the loss of the ability to understand spoken or written speech.
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- : loss or impairment of the power to use or comprehend words usually resulting from brain damage. — apha·sic \-zik\ noun or adjective.
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- And we know this primarily from the study of patients who have had damage to certain parts of the left hemispheric cortex. Damage to this area produces a condition called aphasia, or speech impairment (also called dysphasia in Britain). The study of language loss in a once normal brain is called aphasiology.
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- semantic aphasias Semantic aphasias usually result from damage the region of the left hemisphere where the occipital lobe, the temporal lobe and the parietal lobe meet. Although semantic aphasia cannot be considered primarily a visual defect, it possesses a visual component.
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Paraphasia Paraphasia. Paraphasia is a type of language output error commonly associated with aphasia, and characterized by the production of unintended syllables, words, or phrases during the effort to speak.
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Semantic Satiation Semantic satiation. Semantic satiation (also semantic saturation) is a psychological phenomenon in which repetition causes a word or phrase to temporarily lose meaning for the listener, who then perceives the speech as repeated meaningless sounds. Contents.
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What is Aphasia? Aphasia is a communication disorder that affects a person’s ability to process and use language. It is a neurological condition caused by damage to the portions of the brain responsible for language, and it does not affect intelligence.phasia is a communication disorder that affects a person’s ability to process and use language. It is a neurological condition caused by damage to the portions of the brain responsible for language, and it does not affect intelligence.
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Wernicke's  Aphasia The major impairment is semantic. With severe Wernicke's aphasia there is usually a severe impairment in auditory comprehension. Speech, while fluent, is semantically inappropriate and paraphasic. The speech of Wernicke's patients is sometime called cocktail hour speech.
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Aphasia Definitions Aphasia Definitions. Aphasia is an impairment of language, affecting the production or comprehension of speech and the ability to read or write. Aphasia is always due to injury to the brain-most commonly from a stroke, particularly in older individuals. But brain injuries resulting in aphasia may also arise from head trauma, from brain tumors, or from infections.
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Aphasia To be diagnosed with aphasia, a person's speech or language must be significantly impaired in one (or several) of the four communication modalities following acquired brain injury or have significant decline over a short time period (progressive aphasia).
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- Aphasia is a language disorder that negatively affects a person's ability to talk, understand the spoken word and also their reading and writing.
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What is Aphasia? Aphasia often arises as a result of damage to Broca's area or Wernicke's area. Aphasia is a language disorder that results from damage to portions of the brain that are responsible for language. For most people, these are parts of the left side (hemisphere) of the brain.
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Overview Aphasia is caused by damage to parts of the brain responsible for understanding and using language. Common causes include: stroke – thought to be the most common cause, around one in three people experience some degree of aphasia after having a stroke. severe head injury.
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Aphasia and Cerebral Atrophy 11,697 discussions. Aphasia is a disorder caused by damage to the parts of the brain that control language. It can make it hard for you to read, write, and say what you mean to say. It is most common in adults who have had a stroke. Brain tumors, infections, injuries, and dementia can also cause it.
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semantic aphasia semantic aphasia. Type:Term. Definitions 1. aphasia in which objects are correctly named; little disturbance is found in the articulation of words; individual words are understood, but the broader meaning of what is heard cannot be grasped.
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anomia nom·i·nal a·pha·si·a. an aphasia in which the principal deficit is difficulty in naming people and objects seen, heard, or felt; due to lesions in various portions of the language area. Synonym(s): amnestic aphasia, amnesic aphasia, anomia, anomic aphasia. /ano·mia/ (ah-no´me-ah) anomic aphasia.
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aphasia Global aphasia — A condition characterized by either partial or total loss of the ability to communicate verbally or using written words as a result of widespread injury to the language areas of the brain. This condition may be caused by a stroke, head injury, brain tumor, or infection.