Intact motor imagery in chronic upper limb hemiplegics: Evidence for activity-independent action representations

Journal of Cognitive Neuroscience

Volumn 14, Issue 6, 2002, Pages 841-852

  Johnson, Scott H ^a   Sprehn, Gwen ^a   Saykin, Andrew J ^a  

^a DARTMOUTH MEDICAL SCHOOL   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AGED; ARM MUSCLE; ARTICLE; BASAL GANGLION; CLINICAL ARTICLE; DATA ANALYSIS; FEMALE; GRIP STRENGTH; HEMIPLEGIA; HUMAN; IMAGERY; MALE; MOTOR PERFORMANCE; PARALYSIS; PHYSICAL ACTIVITY; PREMOTOR CORTEX; PRIORITY JOURNAL; SAMPLING; TASK PERFORMANCE;

AGED; ANALYSIS OF VARIANCE; FEMALE; HAND; HAND STRENGTH; HEMIPLEGIA; HUMANS; IMAGING, THREE-DIMENSIONAL; MALE; MIDDLE AGED; MOTOR ACTIVITY; ORIENTATION; PHOTIC STIMULATION;

EID: 0036678754     PISSN: 0898929X     EISSN: None     Source Type: Journal    
DOI: 10.1162/089892902760191072     Document Type: Article

References (39)

1. A fronto-parietal circuit for object manipulation in man: Evidence from an fMRI-study
2. Frontal lobe mechanisms subserving vision-for-perception
3. Motor testing procedures in hemiplegia: Based on sequential recovery stages
4. Mental transformations in the identification of left and right hands
5. Evidence for a disturbance of the body schema in neglect
6. Effect of brain and spinal cord injuries on motor imagery
7. Mentally simulated movements in virtual reality: Does Fitts's law hold in motor imagery?
8. The timing of mentally represented actions
9. Dynamic organization of primary motor cortex output to target muscles in adult rats: II. Rapid reorganization following motor nerve lesions
10. Development of human precision grip: I. Basic coordination of force
11. The perception of motor commands or effort during muscular paralysis
12. Transcranial magnetic stimulation of primary motor cortex affects mental rotation
13. Cognitive spatial-motor processes: 1. The making of movements at various angles from a stimulus direction
14. Functional anatomy of pointing and grasping in humans
15. Unconscious activation of motor responses in a hemiplegic patient with anosognosia and neglect
16. Grasping objects: The cortical mechanisms of visuomotor transformation
17. Cortical networks for visual reaching: Physiological and anatomical organization of frontal and parietal lobe arm regions
18. Imagining the impossible: Intact motor representations in hemiplegics
19. Thinking ahead: The case for motor imagery in prospective judgments of prehension
20. Within grasp but out of reach: Evidence for a double dissociation between imagined hand and arm movements in the left cerebral hemisphere
21. Plasticity of sensory and motor maps in adult mammals
22. Functional MRI evidence for adult motor cortex plasticity during motor skill learning
23. Cognitive representations of functional interactions with objects
24. Precision grips, hand morphology, and tools
25. Different ipsilateral representations for distal and proximal movements in the sensorimotor cortex: Activation and deactivation patterns
26. Remodeling of cortical motor representations after stroke: Implications for recovery from brain damage
27. Reorganization of movement representations in primary motor cortex following focal ischemic infarcts in adult squirrel monkeys
28. Use-dependent alterations of movement representations in primary motor cortex of adult squirrel monkeys
29. Neural substrates for the effects of rehabilitative training on motor recovery after ischemic infarct
30. Motor recovery after stroke. Morphological and functional brain alterations
31. Imagined spatial transformations of one's hands and feet
32. Temporal and kinematic properties of motor behavior reflected in mentally simulated action
33. Use of implicit motor imagery for visual shape discrimination as revealed by PET
34. Dynamic organization of primary motor cortex output to target muscles in adult rats: I. Long-term patterns of reorganization following motor or mixed peripheral nerve lesions
35. Congruent unilateral impairments for real and imagined hand movements
36. The mental representation of hand movements after parietal cortex damage
37. Activation processes during mental practice in stroke patients
38. Mental practice of motor skills used in poststroke rehabilitation has own effects on central nervous activation