Academic literature on the topic 'Postural tremor'

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Journal articles on the topic "Postural tremor"

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Dirkx, Michiel F., Heidemarie Zach, Bastiaan R. Bloem, Mark Hallett, and Rick C. Helmich. "The nature of postural tremor in Parkinson disease." Neurology 90, no. 13 (February 23, 2018): e1095-e1103. http://dx.doi.org/10.1212/wnl.0000000000005215.

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ObjectiveTo disentangle the different forms of postural tremors in Parkinson disease (PD).MethodsIn this combined observational and intervention study, we measured resting and postural tremor characteristics in 73 patients with tremulous PD by using EMG of forearm muscles. Patients were measured both “off” medication (overnight withdrawal) and after dispersible levodopa-benserazide 200/50 mg. We performed an automated 2-step cluster analysis on 3 postural tremor characteristics: the frequency difference with resting tremor, the degree of tremor suppression after posturing, and the dopamine res
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Samsonova, T. V., S. B. Nazarov, A. A. Chistyakova, and Yu A. Ryl'skaya. "Postural tremor in children with motor development disorders in their first twelve months of life." Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics) 66, no. 5 (December 8, 2021): 56–59. http://dx.doi.org/10.21508/1027-4065-2021-66-5-56-59.

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At the first year of a child’s life begins a gradual transition to verticalization through the sequential development of anti-gravity postures. During the maintain of these poses occurs the active muscle contraction and appears a postural tremor.Purpose: To identify the features of postural tremor while holding the first antigravity postures in children with motor development disorders and to develop a new method for its diagnosing in children in the first six months of life. During the first year of life, the child gradually moves to verticalization through the sequential development of anti-
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Lukšys, Donatas, Gintaras Jonaitis, and Julius Griškevičius. "Quantitative Analysis of Parkinsonian Tremor in a Clinical Setting Using Inertial Measurement Units." Parkinson's Disease 2018 (June 21, 2018): 1–7. http://dx.doi.org/10.1155/2018/1683831.

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Background. Parkinson’s disease (PD) is a neurodegenerative disorder that affects human voluntary movements. Tremor is one of the most common symptoms of PD and is expressed as involuntary oscillation of the body. Tremors can be analysed in the frequency domain. Objective. The aim of the current study was to examine selected tremor parameters (frequency, root mean square, and approximated entropy) in order to quantify the characteristics of patients diagnosed with PD, compared to a healthy control group, and to compare the parameters by dividing the subjects according to UPDRS assessment. Meth
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Obwegeser, Alois A., Ryan J. Uitti, Robert J. Witte, John A. Lucas, Margaret F. Turk, and Robert E. Wharen. "Quantitative and Qualitative Outcome Measures after Thalamic Deep Brain Stimulation to Treat Disabling Tremors." Neurosurgery 48, no. 2 (February 1, 2001): 274–84. http://dx.doi.org/10.1097/00006123-200102000-00004.

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Abstract OBJECTIVE We studied outcome measures after unilateral and bilateral thalamic stimulation to treat disabling tremor resulting from essential tremor and Parkinson's disease. The surgical technique, qualitative and quantitative tremor assessments, stimulation parameters, locations of active electrodes, complications, and side effects are described and analyzed. METHODS Forty-one patients with essential tremor or Parkinson's disease underwent implantation of 56 thalamic stimulators. Preoperative qualitative and quantitative tremor measurements were compared with those obtained after unil
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Md Zain, Mohd Zarhamdy, Ali Zolfagharian, Moslem Mohammadi, Mahdi Bodaghi, Abd Rahim Abu Bakar, and Abbas Z. Kouzani. "A Portable Non-Contact Tremor Vibration Measurement and Classification Apparatus." Actuators 11, no. 1 (January 17, 2022): 26. http://dx.doi.org/10.3390/act11010026.

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Tremors are the most common type of movement disorder and affect the lives of those experiencing them. The efficacy of tremor therapies varies according to the aetiology of the tremor and its correct diagnosis. This study develops a portable measurement device capable of non-contact measurement of the tremor, which could assist in tremor diagnosis and classification. The performance of this device was assessed through a validation process using a shaker at a controlled frequency to measure human tremors, and the device was able to measure vibrations of 50 Hz accurately, which is more than twic
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Sturman, Molly M., David E. Vaillancourt, and Daniel M. Corcos. "Effects of Aging on the Regularity of Physiological Tremor." Journal of Neurophysiology 93, no. 6 (June 2005): 3064–74. http://dx.doi.org/10.1152/jn.01218.2004.

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The purpose of this investigation was to determine the effects of healthy aging on the regularity of physiological tremor under rest and postural conditions. Additionally, we examined the contribution of mechanical reflex factors to age-related changes in postural physiological tremor. Tremor regularity, tremor–electromyographic (EMG) coherence, tremor amplitude, and tremor modal frequency were calculated for 4 age groups (young: 20–30 yr, young-old: 60–69 yr, old: 70–79 yr, and old-old: 80–94 yr) under resting and loaded postural conditions. There were 6 important findings from this study: 1)
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DELEU, D. "Toluene induced postural tremor." Journal of Neurology, Neurosurgery & Psychiatry 68, no. 1 (January 1, 2000): 118. http://dx.doi.org/10.1136/jnnp.68.1.118.

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Brown, P., J. C. Rothwell, J. M. Stevens, A. J. Lees, and C. D. Marsden. "Cerebellar axial postural tremor." Movement Disorders 12, no. 6 (November 1997): 977–84. http://dx.doi.org/10.1002/mds.870120622.

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Luft, Frauke, Sarvi Sharifi, Winfred Mugge, Alfred C. Schouten, Lo J. Bour, Anne-Fleur van Rootselaar, Peter H. Veltink, and Tijtske Heida. "A Power Spectral Density-Based Method to Detect Tremor and Tremor Intermittency in Movement Disorders." Sensors 19, no. 19 (October 4, 2019): 4301. http://dx.doi.org/10.3390/s19194301.

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There is no objective gold standard to detect tremors. This concerns not only the choice of the algorithm and sensors, but methods are often designed to detect tremors in one specific group of patients during the performance of a specific task. Therefore, the aim of this study is twofold. First, an objective quantitative method to detect tremor windows (TWs) in accelerometer and electromyography recordings is introduced. Second, the tremor stability index (TSI) is determined to indicate the advantage of detecting TWs prior to analysis. Ten Parkinson’s disease (PD) patients, ten essential tremo
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Romanelli, Pantaleo, Helen Bronté-Stewart, Tracy Courtney, and Gary Heit. "Possible necessity for deep brain stimulation of both the ventralis intermedius and subthalamic nuclei to resolve Holmes tremor." Journal of Neurosurgery 99, no. 3 (September 2003): 566–71. http://dx.doi.org/10.3171/jns.2003.99.3.0566.

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✓ Holmes tremor is characterized by resting, postural, and intention tremor. Deep brain stimulation (DBS) of both the nucleus ventralis intermedius (Vim) and the subthalamic nucleus (STN) may be required to control these three tremor components. A 79-year-old man presented with a long-standing combination of resting, postural, and intention tremor, which was associated with severe disability and was resistant to medical treatment. Neuroimaging studies failed to reveal areas of discrete brain damage. A DBS device was placed in the Vim and produced an improvement in both the intention and postur
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Dissertations / Theses on the topic "Postural tremor"

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Geiger, Daniel William. "Characterization of Postural Tremor in Essential Tremor Using a Seven-Degree-of-Freedom Model." BYU ScholarsArchive, 2014. https://scholarsarchive.byu.edu/etd/5684.

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Essential Tremor (ET), a condition characterized by postural and kinetic tremor in the upper limbs, is one of the most prevalent movement disorders. While pharmaceutical and surgical treatment options exist, they are not ideal. Assistive devices have the potential to provide relief to patients but are largely unexplored for ET. Furthermore, prior characterizations of essential tremor have focused on endpoint tremor and provide insufficient detail for designing such a device. We propose and demonstrate a novel method for characterizing essential tremor in the 7 proximal degrees of freedom (DO
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Keogh, Justin W. L., and n/a. "Constraints on the Control of Physiological Tremor." Griffith University. School of Physiotherapy and Exercise Science, 2006. http://www4.gu.edu.au:8080/adt-root/public/adt-QGU20070208.110453.

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This thesis sought to: 1) examine the effect of a number of organism and task constraints on the control of two forms of physiological tremor, namely postural and finger-pinch force tremor; and 2) determine if the expected constraint-related changes in tremor output were associated with alterations in the control strategy utilised by the performer. The organism constraints were age and resistance-training (for both forms of tremor), while the task constraints were visual feedback, target size and limb preference (postural tremor) and mean force, target shape and limb preference (force tremor)
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Keogh, Justin W. L. "Constraints on the Control of Physiological Tremor." Thesis, Griffith University, 2006. http://hdl.handle.net/10072/366057.

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This thesis sought to: 1) examine the effect of a number of organism and task constraints on the control of two forms of physiological tremor, namely postural and finger-pinch force tremor; and 2) determine if the expected constraint-related changes in tremor output were associated with alterations in the control strategy utilised by the performer. The organism constraints were age and resistance-training (for both forms of tremor), while the task constraints were visual feedback, target size and limb preference (postural tremor) and mean force, target shape and limb preference (force tremor)
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Meshack, Rubia Parwyn. "The effects of weights on the amplitude and frequency of postural hand tremor in people with Parkinson's disease." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 2001. http://www.collectionscanada.ca/obj/s4/f2/dsk3/ftp05/MQ63339.pdf.

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Héroux, MARTIN. "The effect of contraction type and intensity, mass loading and visual feedback on wrist tremor in individuals with essential tremor." Thesis, 2008. http://hdl.handle.net/1974/6894.

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Objectives: Determine the effect of contraction type and intensity, inertial loading, and visual feedback on various measures of hand tremor in subjects with essential tremor. Methods: Study 1. Twenty-three ET subjects and 22 controls held their hand in an outstretched position while supporting various submaximal loads (no-load, 5%, 15% and 25% 1-repetition maximum). Hand postural tremor and wrist extensor neuromuscular activity (EMG) were recorded. Study 2. Twenty-one ET subjects and 22 controls applied isometric wrist extension contractions with and without visual feedback. Various subma
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Badke, Nicole Jacqueline. "The effects of changing head position and posture on head tremor in individuals with essential tremor involving the head." Thesis, 2011. http://hdl.handle.net/1974/6348.

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Objective: To determine the effects of head position and of different postural control demands on head tremor measures in participants with essential tremor. Methods: Seventeen participants with essential tremor (ET) of the head and 17 control participants took part. Individuals held their heads in varying degrees of rotation, flexion, and extension. Subsequently, individuals sat and stood in different postures, incorporating different foot placements (feet apart and together), surfaces (solid and foam), and vision conditions (eyes open and closed). Neck muscle activity was recorded fro
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Wu, Pei-Shan, and 吳佩珊. "Loading Effects on Postural and Kinetic Tremors of the Upper Extremity." Thesis, 2004. http://ndltd.ncl.edu.tw/handle/66398977718993297526.

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碩士<br>國立成功大學<br>物理治療研究所<br>92<br>Tremor is an involuntary micro-vibration inherent in all human portions, but exaggerated physiological or pathological tremor could be detrimental to a wide spectrum of fine movements during daily life. Despite a long history of tremor research, the key elements and mechanism that change tremors are yet to be explored. Actually, tremor is not only a microvibration but also characteristically affected by intralimb coordination between joints. However, previous researchers did not pay much attention to the interaction among these minute movements, nor realized in
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Books on the topic "Postural tremor"

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de Bie, Robertus M. A. The Stand-Alone Tremor. Oxford University Press, 2016. http://dx.doi.org/10.1093/med/9780190607555.003.0022.

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Essential tremor is defined as long-standing bilateral hand/arm tremor that is visible and may occur persistently during posture-holding, simple movements, and action. The tremor may be slightly asymmetrical. Other areas of the body that may be affected are head and neck (most frequently), the voice, and legs. Head tremor without limb tremor is accepted as essential tremor, although this definition remains controversial. Essential tremor is a progressive disease and manifests at any age. Tremor in Parkinson’s disease mostly starts unilaterally. A no–no or yes–yes tremor of the head indicates e
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Kaplan, Tamara, and Tracey Milligan. Movement Disorders 1: Tourette’s Syndrome, Essential Tremor, and Parkinson’s Disease (DRAFT). Oxford University Press, 2018. http://dx.doi.org/10.1093/med/9780190650261.003.0011.

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The video in this chapter explores movement disorders, and focuses on Tourette’s Syndrome, Essential tremor, and Parkinson’s Disease. It outlines the characteristics of each, such as motor and vocal tics in Tourette’s Syndrome, postural or kinetic tremor in Essential tremor, and the four hallmark features of Parkinson’s Disease (bradykinesia, resting tremor, cogwheel rigidity, and postural instability).
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de Bie, Robertus M. A., and Susanne E. M. Ten Holter. A Tremor with an Abnormal Posture. Oxford University Press, 2016. http://dx.doi.org/10.1093/med/9780190607555.003.0018.

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Dystonic tremors are a commonly misdiagnosed group of primary tremor disorders, typically mistaken for Parkinson’s disease or essential tremor. Like most movement disorders, this is a clinical diagnosis, so the overlap in some features between all of these disorders can be confusing to less experienced and even more experienced physicians. A tremor in the presence of a dystonia is a dystonic tremor syndrome, regardless of the clinical features. Treatment of dystonic tremor can be challenging without the same gratifying response seen to levodopa in tremor associated with Parkinson’s disease or
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Soileau, Michael J., and Kelvin L. Chou. Parkinson Disease. Oxford University Press, 2017. http://dx.doi.org/10.1093/med/9780199937837.003.0002.

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Parkinson disease is a neurodegenerative disorder characterized clinically by tremor, rigidity, bradykinesia, and postural instability and pathologically by loss of nigrostriatal neurons and deposition of alpha-synuclein in neuronal cell bodies and neuritis. Non-motor symptoms such as psychiatric disorders, cognitive abnormalities, sleep dysfunction, autonomic dysfunction, and sensory manifestations are also common. This chapter gives a broad overview of this disorder. Sections cover pathophysiology, genetics, clinical manifestations, and disease course. The chapter also briefly discusses how
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Book chapters on the topic "Postural tremor"

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Hohler, Anna DePold, and Marcus Ponce de Leon. "Postural Tremor." In Encyclopedia of Clinical Neuropsychology, 1987–88. New York, NY: Springer New York, 2011. http://dx.doi.org/10.1007/978-0-387-79948-3_475.

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Daneault, Jean-François, Benoit Carignan, Fariborz Rahimi, Abbas F. Sadikot, and Christian Duval. "Postural Tremors." In Mechanisms and Emerging Therapies in Tremor Disorders, 133–50. New York, NY: Springer New York, 2012. http://dx.doi.org/10.1007/978-1-4614-4027-7_8.

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Bhidayasiri, Roongroj, and Daniel Tarsy. "Parkinsonian Rest, Postural, and Re-emergent Tremor." In Current Clinical Neurology, 50–51. Totowa, NJ: Humana Press, 2012. http://dx.doi.org/10.1007/978-1-60327-426-5_24.

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Lopez, María José Enciso, and Ángel Luis Rodríguez Morales. "Postural Tremor Reduction System Design for Parkinson’s Disease Patients." In IFMBE Proceedings, 1191–99. Cham: Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-030-30648-9_155.

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Nashatizadeh, M. M., K. E. Lyons, and R. Pahwa. "Postural Tremor." In Encyclopedia of Movement Disorders, 466–70. Elsevier, 2010. http://dx.doi.org/10.1016/b978-0-12-374105-9.00088-5.

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Morris, John G., and Padraic J. Grattan-Smith. "Postural tremor." In Manual of Neurological Signs. Oxford University Press, 2015. http://dx.doi.org/10.1093/med/9780199945795.003.0054.

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Shibasaki, Hiroshi, Mark Hallett, Kailash P. Bhatia, Stephen G. Reich, and Bettina Balint. "Tremor." In Involuntary Movements, 7–44. Oxford University Press, 2020. http://dx.doi.org/10.1093/med/9780190865047.003.0002.

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Tremor is broadly classified into physiological tremor and pathological tremor. Depending on the clinical features and the predominant pattern of production, tremor is classified into resting tremor, postural tremor, and kinetic tremor. Tremor is associated with rhythmic contraction of agonist and antagonist muscles, either alternately or simultaneously. Tremor involving muscles in the resting condition is called resting tremor and is seen most commonly in Parkinson disease. Tremor involving muscles during isometric contraction is called postural tremor, and it is most commonly seen in essential tremor. Tremor involving muscles during intended movements (isotonic contraction) is called kinetic tremor, and it is most commonly seen in a lesion of the cerebellar efferent pathway.
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Layton, Kelly, Jonathan Riley, Richard Schmidt, Christian Hoelscher, and Chengyuan Wu. "Bilateral Essential Tremor." In Functional Neurosurgery, C1–12. Oxford University PressNew York, 2019. http://dx.doi.org/10.1093/med/9780190887629.003.0001.

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Abstract Essential tremor can be a disabling condition that manifests with postural and action tremors. Hence, patients with essential tremor have difficulty performing basic activities of daily living, including eating and drinking. Though medical therapies such as beta-blockers and primidone may provide some degree of relief for patients, a subset of patients do not experience improvement with medical therapy. Deep brain stimulation targeting the ventralis intermedius nucleus of the thalamus is an effective intervention for essential tremor. Stimulation-induced side effects can include paresthesia from stimulation of the sensory thalamus and motor effects from stimulation of the internal capsule. Evidence supports performing surgery either with patients awake using intraoperative electrophysiological testing or with patients asleep using intraoperative radiological confirmation.
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Dirkx, Michiel F., and Rick C. Helmich. "Parkinson’s Disease and Parkinsonian Tremor." In Tremors, edited by Claudia M. Testa and Dietrich Haubenberger, 153–68. Oxford University PressNew York, 2022. http://dx.doi.org/10.1093/med/9780197529652.003.0012.

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Abstract Tremor is a common symptom of hypokinetic-rigid syndromes such as Parkinson disease. The classical tremor of Parkinson disease is an asymmetric pill-rolling resting tremor of the arms, but postural tremor (including re-emergent and pure postural tremor) and kinetic tremor are also very common. Tremor in atypical parkinsonism is often a symmetric postural tremor that can be jerkier in nature. The pathophysiology of rest tremor in Parkinson disease involves abnormal activity within both the basal ganglia and a cerebello-thalamo-cortical motor circuit, driven by altered dopaminergic, noradrenergic, and serotonergic projections arising from the midbrain. The dopaminergic basis of Parkinson’s tremor differs markedly between individuals and between clinical tremor phenotypes. Dopaminergic treatment (levodopa and dopamine agonists) is the first-choice treatment for rest and re-emergent tremor in Parkinson disease, and probably also rest tremor in atypical parkinsonism. Other pharmacological options include anticholinergics, beta-blockers, or even clozapine, although evidence for these treatment strategies is limited. Additionally, stereotactic surgery including focal lesioning and deep brain stimulation of both basal ganglia (GPi and STN) and thalamus (ventral intermediate nucleus, VIM) are effective treatments for most types of tremor in Parkinson disease.
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Afshari, Mitra, Jill L. Ostrem, Marta San Luciano, and Paul S. Larson. "Rescue Ventral Intermediate Thalamus Deep Brain Stimulation to Address Refractory Tremor Following Subthalamic Nucleus Deep Brain Stimulation With Brittle Dyskinesia." In Deep Brain Stimulation, edited by Laura S. Surillo Dahdah, Padraig O’Suilleabhain, Hrishikesh Dadhich, Mazen Elkurd, Shilpa Chitnis, and Richard B. Dewey, 115–18. Oxford University Press, 2020. http://dx.doi.org/10.1093/med/9780190647209.003.0023.

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This chapter discusses a case in which a “rescue” deep brain stimulation (DBS) lead was implanted to address suboptimal tremor control. The patient was a 52-year-old woman with disabling bilateral postural and action hand tremor who also had mild parkinsonian signs. An essential tremor (ET)–Parkinson disease (PD) syndrome was suspected, and subthalamic nucleus (STN) DBS was pursued. Attempts at optimizing tremor control by reprogramming were limited by the induction of brittle dyskinesia even with small amounts of stimulation. Bilateral ventral intermediate thalamus DBS leads were then implanted, and the tremors improved significantly. Troubleshooting strategies for optimizing tremor control and reducing STN DBS–induced brittle dyskinesia are discussed. The chapter reviews important learning points on DBS target selection for ET, PD, and ET-PD spectrum syndromes.
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Conference papers on the topic "Postural tremor"

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Zhu, Na, and Nathaniel S. Miller. "Assessment of Parkinson’s Disease Tremor and Correlation Analysis With Applied Signal Processing." In ASME 2019 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2019. http://dx.doi.org/10.1115/imece2019-10622.

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Abstract Accurate measurement and assessment of Parkinson’s disease (PD) tremor is important for patients, clinicians, and researchers to track changes in disease progression and the effectiveness of therapeutic interventions. This study measured resting, postural, and kinetic tremor from patient’s most-affected hand with accelerometers and gyrometers, thus the linear and rotational motions in the x, y, z directions were obtained. Data were collected when patients were both ON and OFF their anti-PD medications. A bandpass filter was applied to extract raw tremor information and several signal
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Shukla, Amit, Ashutosh Mani, Amit Bhattacharya, and Fredy Revilla. "Classification of Postural Response in Parkinson’s Patients Using Support Vector Machines." In ASME 2013 Dynamic Systems and Control Conference. American Society of Mechanical Engineers, 2013. http://dx.doi.org/10.1115/dscc2013-3888.

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Parkinson’s disease (PD) is a neurodegenerative condition with neuronal cell death in the substantia nigra and striatal dopamine deficiency that produces slowness, stiffness, tremor, shuffling gait and postural instability. More than 1 million people in North America are affected by PD resulting in balance problems and falls. It is observed that postural instability and gait problems become resistant to pharmacologic therapy as the disease progresses. Furthermore, studies suggest that postural sway abnormalities are worsened by levodopa, the mainstay of therapy for PD. This paper presents a cl
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Demer, Joseph L., Franklin I. Porter, Jefim Goldberg, Herman A. Jenkins, and Kim Schmidt. "The Effect of Telescopic Spectacles on Visual Acuity During Head Motion." In Noninvasive Assessment of the Visual System. Washington, D.C.: Optica Publishing Group, 1987. http://dx.doi.org/10.1364/navs.1987.wa1.

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Telescopic spectacles are commonly prescribed to the visually impaired. However, many such low vision patients cannot use spectacle magnifiers effectively. This may be because these patients cannot maintain adequate stability of the magnified image on the retina during head movements. Head movements are the ubiquitous consequence of ambulation, tremor, and postural instability.
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Ly, Khoi, Aimee Cloutier, and James Yang. "Quantitative Motor Assessment, Detection, and Suppression of Parkinson’s Disease Hand Tremor: A Literature Review." In ASME 2016 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. American Society of Mechanical Engineers, 2016. http://dx.doi.org/10.1115/detc2016-59095.

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Parkinson’s disease (PD) is difficult to detect before the onset of symptoms; further, PD symptoms share characteristics with symptoms of other diseases, making diagnosis of PD a challenging task. Without proper diagnosis and treatment, PD symptoms including tremor, bradykinesia, and cognitive problems deteriorate quickly into patients’ late life. Among them, the most distinguishable manifestations of PD are rest and postural tremor. Tremor is defined as an involuntary shaking or quivering movement of the hands or feet. Unified Parkinson’s Disease Rating Scale (UPDRS), Hoehn and Yahr (H&amp;Y)
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Shukla, P., I. Basu, D. Graupe, D. Tuninetti, K. V. Slavin, L. Verhagen Metman, and D. M. Corcos. "A decision tree classifier for postural and movement conditions in Essential Tremor patients." In 2013 6th International IEEE/EMBS Conference on Neural Engineering (NER). IEEE, 2013. http://dx.doi.org/10.1109/ner.2013.6695885.

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Rocha, Bruna Alves, Lucas Oliveira Braga, Julia Beatriz Xavier do Nascimento, and Angela dos Santos Avakian. "Deep brain stimulation in the treatment of Parkinson’s disease." In XIII Congresso Paulista de Neurologia. Zeppelini Editorial e Comunicação, 2021. http://dx.doi.org/10.5327/1516-3180.444.

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Introduction: Parkinson’s disease (PD) is neurodegenerative and has bradykinesia, rest tremor, stiffnes and postural instability. These changes come from the degeneration of dopaminergic neurons. The treatment, carried out based on levodopa, provides improvements in the condition of the patients, however, they provide side effects. Based on this, the Deep Brain Stimulation (DBS) technique - stimulation of subcortical structures with electrodes - is a good treatment option. Methods: A narrative review of the literature was carried out, using the PubMed database with the keywords “Deep brain sti
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Zhu, Linda, Nathaniel S. Miller, Charlotte Tang, Sriram Pendyala, Quinn Hanses, and Lacie Gladding. "Reliability Check of an Assessment System for Parkinson’s Disease Tremor Monitoring With Portable Devices." In ASME 2021 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2021. http://dx.doi.org/10.1115/imece2021-71144.

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Abstract Tremor, or an involuntary and oscillatory movement of a body part, is a cardinal symptom of Parkinson’s disease (PD) that can significantly impact activities of daily living in people with PD (PwPD). Although tremor can be mitigated with anti-PD medications, medication effectiveness is mixed for PwPD. Therefore, daily monitoring and assessment of tremor are of interest to PwPD, clinicians, and researchers. While several sensors and wearable devices have been developed and introduced to the consumer market, high costs limit their accessibility. The current research is two-fold. First,
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Grimaldi, Giuliana, Lammertse Piet, and Mario Manto. "Effects of wrist oscillations on contralateral neurological postural tremor using a new myohaptic device ('wristalyzer')." In 2007 4th IEEE/EMBS International Summer School and Symposium on Medical Devices and Biosensors. IEEE, 2007. http://dx.doi.org/10.1109/issmdbs.2007.4338288.

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Biswas, Sonali, and Anup Kumar Gogoi. "Design and analysis of FEM based MEMS accelerometer for detection of postural tremor in Thyrotoxicosis." In 2013 International Conference on Advanced Electronic Systems (ICAES). IEEE, 2013. http://dx.doi.org/10.1109/icaes.2013.6659372.

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Thelen, Matthew, Fardeen Mazumder, Linda Zhu, Charlotte Tang, and Nathaniel S. Miller. "Reliability Test of Mobile Embedded Accelerometers in Measuring Postural Stability for People With Parkinson’s Disease." In ASME 2022 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2022. http://dx.doi.org/10.1115/imece2022-94806.

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Abstract Parkinson’s Disease (PD) is the second most common neurodegenerative disease in the United States, affecting at least one million people. The cardinal symptoms of PD are tremor, rigidity, slowed movement, and impaired balance. While some symptoms of PD are responsive to anti-PD medications, other symptoms, are less medication responsive, especially walking and balance. Moreover, daily activities, such as writing, using tools, and walking, affect the quality of life (QoL) of people with PD (PwPD). Monitoring PD symptoms is essential for clinical evaluations and adjusting medication to
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Reports on the topic "Postural tremor"

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Wang, Xiao, Hong Shen, Yujie Liang, Yixin Wang, Meiqi Zhang, and Hongtao Ma. Effectiveness of Tango Intervention on Motor Symptoms in Patients with Parkinson's Disease: A Protocol for Systematic Review and Meta-Analysis. INPLASY - International Platform of Registered Systematic Review and Meta-analysis Protocols, May 2022. http://dx.doi.org/10.37766/inplasy2022.5.0009.

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Review question / Objective: Parkinson's disease (PD) is a degenerative neurological disease caused by the loss of dopaminergic neurons in the pars compacta of the substantia nigra of the brain, resulting in lesions in the basal ganglia. The main motor symptoms of PD include resting tremor, rigidity, akinesia or bradykinesia and postural instability. As an exercise intervention based on musical accompaniment, tango dance has shown positive effects on the rehabilitation of motor symptoms in PD patients in recently. In this study, we systematically reviewed the efficacy of tango intervention in
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Ni, Jiachun, Qiong Jiang, Gang Mao, Yi Yang, Qin Wei, Changcheng Hou, Xiangdong Yang, Wenbin Fan, and Zengjin Cai. The effectiveness and safety of acupuncture for constipation associated with Parkinson’s disease: Protocol for a systematic review and meta-analysis. INPLASY - International Platform of Registered Systematic Review and Meta-analysis Protocols, February 2022. http://dx.doi.org/10.37766/inplasy2022.2.0091.

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Review question / Objective: Is acupuncture a safe and effective therapy for constipation associated with Parkinson’s disease? Our aim is to assess the effectiveness and safety of acupuncture for constipation associated with PD and give guidance to future research direction. Condition being studied: Parkinson’s disease (PD) is a prevalent degenerative disease of nervous system characterized mainly by static tremor, bradykinesia, myotonia, postural gait disorders and other non-motor symptoms. According to variations on race, ethnicity, age and sex, the incidence of PD ranges from 8 to 20.5 per
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