a condition in which an individual has difficulties with the comprehension or expression of language, which may affect their ability to communicate effectively and use language appropriately in various contexts
言語障害
a region in the brain responsible for speech production and language processing
ブローカ領域
a region of the brain involved in language comprehension and processing
ウェルニッケ領域
a language disorder resulting from brain damage or injury that impairs an individual's ability to understand, produce, and use language
失語症
a type of language disorder characterized by difficulty in producing fluent and grammatically complex speech while comprehension remains relatively intact
ブローカ失語症
a rare genetic disorder characterized by distinctive facial features, developmental delays, and a unique cognitive profile, including strong verbal abilities and sociable personality traits
ウィリアムズ症候群
a rare childhood neurological disorder characterized by the sudden or gradual onset of language regression, seizures, and abnormal electroencephalogram patterns
ランドー・クレフナー症候群
a severe form of language impairment that affects all aspects of language comprehension and production, resulting in significant difficulties in speaking, understanding, reading, and writing
全体的な失語症
a language disorder characterized by impaired comprehension and fluent speech, often accompanied by paraphasic errors and preserved repetition skills, due to damage in the posterior language areas of the brain
トランスコルチカル感覚性失語症
a language disorder characterized by non-fluent speech output, limited vocabulary, and difficulty initiating and executing speech, typically caused by damage to the frontal regions of the brain involved in language production
経皮質運動性失語症
a speech disorder characterized by difficulties in producing and organizing speech sounds, resulting in speech that is unclear, difficult to understand, or distorted
音韻障害
a communication disorder characterized by difficulties in both understanding and expressing language, including difficulties with vocabulary, grammar, comprehension, and verbal expression
混合受容-表出言語障害
a communication disorder characterized by difficulties in understanding or processing spoken language, including difficulties with comprehension, following instructions, and understanding the meaning of words and sentences
受容言語障害
a communication disorder characterized by difficulties in expressing oneself through spoken or written language, including difficulties with vocabulary, grammar, sentence formation, and conveying thoughts and ideas effectively
表現言語障害
a speech disorder characterized by disruptions in the flow of speech, such as repetitions, prolongations, and blocks, affecting the smooth and fluent production of language
吃音
a specific learning disorder that affects writing skills, causing difficulties with handwriting, spelling, and written expression
ディスグラフィア
communication disorder characterized by difficulties in understanding and using language in social contexts, including challenges with interpreting and conveying meaning, understanding non-literal language, and engaging in effective social interactions
意味論的なプラグマティック障害
a condition in which individuals experience difficulties with reading, writing, spelling, or expressing themselves verbally due to underlying challenges in language processing and comprehension
言語に基づく学習障害
an anxiety disorder characterized by a consistent failure to speak in specific social situations despite having the ability to speak in other contexts
選択的無言症
a specific learning disorder characterized by difficulties with accurate and fluent word recognition, reading comprehension, and spelling, despite normal intelligence and adequate educational opportunities
発達性ディスレクシア
a condition where a person has ongoing difficulties in learning and using language, usually without any known reason or related problems with thinking or senses
特異言語障害
a motor speech disorder that affects the muscles used for speech production, resulting in difficulties with articulation, pronunciation, and overall intelligibility
構音障害
a motor speech disorder characterized by difficulty planning and coordinating the movements required for speech production, leading to inconsistent and inaccurate speech
言語性失行
a term used to describe a symptom of severe disorganized thinking and speech, often associated with certain mental disorders, in which the words and phrases are jumbled and lack coherent meaning or logical connection
ワードサラダ
an unintentional error in speech that occurs when a person produces a different word or phrase than what they intended to say
発話の誤り
a mishearing or misinterpretation of speech or sound due to perceptual or cognitive factors
a language disorder characterized by the omission or impairment of grammatical elements and structures in speech and writing
アグラマティズム
a language disorder caused by damage to the Wernicke's area of the brain, resulting in fluent but nonsensical speech, poor comprehension, and difficulty finding the right words
ウェルニッケ失語症
a language disorder characterized by the inability to repeat words or phrases despite intact comprehension and fluent speech
伝導性失語
the natural process through which individuals acquire and develop language skills, including phonetics, vocabulary, grammar, and pragmatics, typically occurring during childhood
言語習得