手抖医学上称为手震颤(handtremor)。它仅是一个症状,它是指身体的一部分或全部。手抖主要表现为不随意的有节律性的颤动。是一种不由自主的、有节律的摆动性运动,是由肌肉反复收缩和松弛引起。临床上手抖分为:静止性震颤、运动性震颤、姿势性震颤、回跳性震颤及震动性震颤等。震颤虽然表现为手的抖动,但其病根多...
Research of hand tremor vibrations and interference with external mechanical oscillations source the imbalance between agonist and antagonist muscles.12 The contraction of a voluntary muscle is accompanied by tremors of muscle in the form of minute oscillations.13 This rippling of the muscle is known ...
手震颤(handtr..手震颤(handtremor)是一种不由自主的、有节律的摆动性运动,是由肌肉反复收缩和松弛引起的。根据震颤在肌肉处于休息时出现或活动时出现,可将其分为静止性震颤和活动时震颤
Essential tremor, disorder of the nervous system characterized by involuntary oscillating movements that typically affect the muscles of the arms, hands, face, head, and neck. These involuntary movements often make daily tasks, such as writing, eating, o
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causes. Of course, a positive parental history of tremor does not exclude the presence of another diagnosis in the child.29It is helpful, in addition, to document the detailed neurologic examination, to obtain a writing sample and freehand spiral with both hands, and to videotape the key ...
hand tremorwearable devicesbiodynamic modellingpassive vibration absorberIn this study, a wearable device is developed as a mechanical treatment to suppress hand tremors in people with Parkinson's disease (PwPD). The biodynamic modelling of the human hand was done by considering the hand as a ...
WebMD explains the symptoms, possible causes, and treatment of essential tremor, common movement disorder that causes uncontrollable shaking in the upper extremities.
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A seizure is a sudden, uncontrolled electrical disturbance in the brain, causing changes in behavior, movements, or consciousness, while a tremor is a rhythmic, involuntary muscular contraction characterized by shaking movements in one or more parts.