EMG Analysis in ABI: Motor Imagery and Action

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-99
SponsorUniversity of Salamanca

About this trial

This study focuses on electromyographic analysis of upper limb muscle activation in stroke survivors during Motor Imagery (MI) and Action Observation (AO) rehabilitation techniques. By measuring muscle activity in the wrist and finger flexors and extensors, the research seeks to understand the impact of MI and AO on motor function recovery post-stroke. Conducted at the University of Salamanca, the study involves stroke survivors participating in a series of three experimental sessions. The analysis will correlate electromyographic responses with functional independence, limb functionality, and cognitive factors. The research aims to contribute to the fields of occupational therapy and physiotherapy, offering insights into effective rehabilitation methods for improving quality of life in stroke survivors.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Being over 18 years of age

Diagnoses of established stroke

Present limitations or motor response deficiencies in the upper limb

Maintain cognitive functions with the ability to follow the instructions of the interventions and evaluations (MOCA>14)

Disqualifiers

Diagnosed with mental illness before the stroke

Other systemic conditions on the central nervous system

Cardiorespiratory system pathologies in severe cases

Acute period, fever, muscle inflammation or myopathies

Trial design

Design model

Single group

Treatments tested in this trial

  • Motor Imagery (MI)

    Other intervention

    mental process where an individual visualizes or imagines themselves performing a movement without actually executing it physically. This cognitive process involves the mental rehearsal of motor actions, engaging similar neural pathways that are used when physically performing the action.

  • Action Observation (AO)

    Other intervention

    rehabilitation technique based on the principle of observing actions to improve motor function and learning. This approach is rooted in the concept of the mirror neuron system, a group of neurons that are activated both when a person performs an action and when they observe the same action performed by others.

  • Control condition- placebo

    Other intervention

    Recording with images of landscapes without the presence of any person or animal that could evoke MI or OA.

Treatment groups

28 Participants
are divided into 1 treatment group
Group A: Intervention groupExperimental treatment 3 interventions

Trial outcomes

Primary outcomes

1

Disability and Dependence Level - Barthel Index

A general measure assessing patient independence, evaluating performance in basic daily activities (ADLs).

Time frame
Administered once, typically taking a few minutes.
2

Upper Limb Functionality - Action Research Arm Test (ARAT)

Assesses upper limb functionality post-cortical injury, involving manipulation tasks with various objects.

Time frame
Administration time ranges from 5 to 15 minutes.
3

Cognitive Impairment - Montreal Cognitive Assessment (MoCA)

Evaluates mild cognitive dysfunctions across multiple domains, including attention, memory, language, and executive functions.

Time frame
takes about 10 minutes for administration.
4

Perception Impairment - Loewenstein Occupational Therapy Cognitive Assessment (LOTCA)

Specific for occupational therapy in stroke patients, assessing visual, spatial, motor, and cognitive perception.

Time frame
Duration varies based on the number and type of subtests administered.

Secondary outcomes

1

Age

birth age

Time frame
1 minute
2

gender

he gender with which the participant identifies

Time frame
1 minute
3

Marital Status

single, married, divorced

Time frame
1 minute
4

Education Level

he highest level of education

Time frame
1 minute

Other outcomes

Sponsors and contacts

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