Results 1 to 10 of about 1,458 (131)

Voxel-Based Lesion Analysis of Ideomotor Apraxia [PDF]

open access: yesBrain Sciences
Ideomotor apraxia is a cognitive disorder most often resulting from acquired brain lesions (i.e., strokes or tumors). Neuroimaging and lesion studies have implicated several brain regions in praxis and apraxia, but most studies have described (sub)acute ...
Giovanna Oliveira Santos   +6 more
doaj   +6 more sources

Ideational and Ideomotor Apraxia: A Qualitative Analysis [PDF]

open access: yesBehavioural Neurology, 1992
This paper reviews research into both ideational and ideomotor apraxia focusing on the qualitative aspects of limb apraxia. The criteria based on a distinction between different type of movements which have been used to distinguish between ideational (IA)
M. J. Mozaz
doaj   +3 more sources

Standardization of gesture apraxia assessment in the elderly population of Olinda city in Northeast Brazil [PDF]

open access: yesDementia & Neuropsychologia
. Apraxia is the inability to voluntarily perform learned gestures, even though sensory and motor functions are preserved. Objective: To standardize apraxia gestures and pantomimes in the elderly population. Methods: A brief clinical and family history,
Paulo Roberto de Brito-Marques   +1 more
doaj   +3 more sources

Motor Adaptation Deficits in Ideomotor Apraxia. [PDF]

open access: yesJ Int Neuropsychol Soc, 2017
AbstractObjectives:The cardinal motor deficits seen in ideomotor limb apraxia are thought to arise from damage to internal representations for actions developed through learning and experience. However, whether apraxic patients learn to develop new representations with training is not well understood.
Mutha PK   +3 more
europepmc   +4 more sources

The Paper-Toss Test: enhancing bedside recognition of corticobasal syndrome [PDF]

open access: yesFrontiers in Neurology
IntroductionThe diagnosis of corticobasal syndrome (CBS) is challenging due to its clinical overlap with other neurodegenerative disorders. Ideomotor apraxia is a core feature of CBS and often presents asymmetrically, but is often under-recognized in the
Gero Lueg   +7 more
doaj   +2 more sources

Ideomotor apraxia: A review [PDF]

open access: yesJournal of the Neurological Sciences, 2007
Ideomotor apraxia (IMA) is a disorder traditionally characterized by deficits in properly performing tool-use pantomimes (e.g., pretending to use a hammer) and communicative gestures (e.g., waving goodbye). These deficits are typically identified with movements made to verbal command or imitation.
Lewis A Wheaton, Mark Hallett
exaly   +3 more sources

Effects of Virtual Rehabilitation Training on Post-Stroke Executive and Praxis Skills and Depression Symptoms: A Quasi-Randomised Clinical Trial [PDF]

open access: yesDiagnostics
Introduction: Apraxia is a neurological disorder that is common after a stroke and impairs the planning and execution of movements. In the rehabilitation field, virtual reality (VR) presents new opportunities and offers advantages to both rehabilitation ...
Rosaria De Luca   +14 more
doaj   +2 more sources

Hemispheric disconnection as a basis for neurodegeneration in apraxia and Alzheimer’s disease [PDF]

open access: yesDiscover Mental Health
Introduction Apraxias, traditionally viewed as executive disorders secondary to focal lesions, are here reformulated as systemic outcomes of progressive interhemispheric disconnection—particularly relevant in the early stages of Alzheimer’s disease ...
Marco Sanna
doaj   +2 more sources

Ideomotor apraxia and cerebral dominance for motor control [PDF]

open access: yesCognitive Brain Research, 1996
Ideomotor apraxia is a symptom of left hemisphere damage. Patients with ideomotor apraxia commit errors when imitating movements with their left, non-paralyzed hand. This has been taken as evidence for a motor dominance of the left hemisphere. It has been hypothesized that the left hemisphere is dominant for internal preprogramming of skilled movements
Georg Goldenberg   +2 more
exaly   +3 more sources

Ideomotor apraxia and ideational apraxia. Their problems and differential diagnosis.

open access: yesHigher Brain Function Research, 1996
観念運動失行と観念失行の定義,検査法および問題点について述べた。まず,観念運動失行と観念失行の定義,分類および検査法については,本稿では山鳥に従った。山鳥の分類では,観念運動失行では自動詞的運動と他動詞的運動が混在し,下位分類の可能性も示唆された。また,観念失行については,ほかの道具の使用障害をきたす病態との鑑別が必要になる場合があり,そのなかでも意味記憶障害と多感覚様式失認との鑑別は注意深い臨床観察により可能であると考えられた。
Naoyasu Motomura, Hideko Mizuta
exaly   +3 more sources

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