Progress and Prospects in Parkinson's Research/Symptoms/Apraxia

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Apraxia

Difficulties in action or perception

(May include Agnosia - Loss of ability to recognize objects, persons, sounds, shapes, or smells)

This has been studied by:-

Goldenburg et al (1986) '' Impairment of motor planning in patients with Parkinson's disease: evidence from ideomotor apraxia testing. ''

Jacobs, Jesse V. et al (2006)The supplementary motor area contributes to the timing of the anticipatory postural adjustment during step initiation in participants with and without Parkinson’s disease 

Rohrer et al (2009)  Apraxia in progressive nonfluent aphasia 

Liepelt-Scarfone et al (2011)  Influence of Different Cut-Off Values on the Diagnosis of Mild Cognitive Impairment in Parkinson's Disease 

Further Research