Motor Speech Disorders Disorders of speech resulting from Slides: 25 Download presentation Motor Speech Disorders ‘’ Disorders of speech resulting from neurologic impairment affecting the motor programming or neuromuscular execution of speech. They encompass apraxia of speech and the dysarthrias. ’’( Duffy,1995) 吶吃分類 • 成人(acquired) :因疾病或意外造成 • 發展性(developmental) :先天性 (congenital) ,如Cerebral Palsy 運動神經系統 • 錐體系統(pyramidal system):direct activation pathway: Ø 皮質脊髓徑(corticospinal tracts) Ø 皮質延髓徑(corticobulbar tracts) • 錐體外系統(extrapyramidal system): indirect activation pathway、基底神經核( basal ganglia ) 、小腦 與吶吃有關的神經性疾患 • • • 退化性疾病(degenerative disease) 腦血管性疾病(vascular disorders) 腦創傷性(traumatic) 腫瘤(tumor) 發炎性疾病(inflammatory)、感染性疾病( infectious disease) 毒性代謝異常(Toxic-Metabolic conditions) 髓鞘脫失疾病(dymyelinating disease) 腦神經病變(neuropathies) 肌肉疾病 解剖結構畸形(Anatomic anomalies) 其他未知病因 退化性疾病(degenerative disease) • • Parkinson’s disease Friedreich’s ataxia Huntington’s disease Amyotrophic lateral sclerosis Multiple sclerosis Progressive supranuclear palsy Wilson’s disease Olivopontocerebellar degeneration 非進行性疾患 (nonprogressive disorders) • Cerebrovascular accident (CVA), Storke • Traumatic brain injury (TBI) Principle of operation of synchronous motorMotor parts namePony motor starting method diagramPony motor starting synchronous motorA motor unit consists of a motor neuron andA misconception resulting from incorrect reasoningMuch to everyone's dislike the outspokenRowe v pranceLattice imperfectionsLattice imperfectionsRelatively permanentIs a relatively permanent change in behaviorCylinder diagonal cross sectionLooney tunes speech impedimentsBroca's areaExamples of direct speechCambios en los pronombres reported speechStructure reported speechReported speech statements and questionsInformative vs persuasiveYesterday evening reported speechDirect indirect speech wh questionsMatch the verbs and prepositions fromPresent simple reported speechInformative speech vs persuasive speechCristopher: "do you want to dance?" christopher asked me