Search results for "Involuntary movement"

showing 4 items of 4 documents

Visually produced locomotion in an autokinetic setup.

1987

On individual ttials, 15 subjects stood G m before a minicomputer screen displaying a colon in a completely darkened room Subjects were aware that the light source wzs stationary. They were instructed to fixate the colon and to perform nonlocomotive jogging in place for 2 min. and continuously to report their sensations. Room lights were turned on after 30 sec., and subjects' deviations from their starting places were measured. All subjects had moved toward the light source (M = 4.42 m, SD = .43) although they were convinced that they had not moved. Instead, they had reported either the light source approached them or the light source became larger and/or more intense. On a second trial, su…

Involuntary movementmedicine.medical_specialtymedia_common.quotation_subjectDistance PerceptionIllusionExperimental and Cognitive PsychologySensory systemForward locomotionStimulus (physiology)AudiologySocial EnvironmentIllusionsSensory SystemsLight sourceSensationmedicineReflexHumansCuesPsychologySocial psychologyLocomotionmedia_commonPerceptual and motor skills
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Gabapentin in the treatment of hemifacial spasm

2001

Objectives To evaluate the efficacy of gabapentin in the treatment of hemifacial spasm. Material and methods Twenty-three patients with hemifacial spasm not suitable for surgery or therapy with botulinum toxin were treated with gabapentin. The main efficacy parameter was the percentage of spasm reduction. Results A clinically significant reduction of spasms was obtained by 16 patients. Conclusion Gabapentin was effective and safe in reducing hemifacial spasm in 16 out 23 (69.6%) patients.

Involuntary movementChemotherapymedicine.medical_specialtyGabapentinbusiness.industrymedicine.medical_treatmentTreatment outcomeGeneral Medicinemedicine.diseaseBotulinum toxinnervous system diseasesSurgerybody regionsClinical trialstomatognathic diseasesAnticonvulsantNeurologyAnesthesiaotorhinolaryngologic diseasesMedicinecardiovascular diseasesNeurology (clinical)businessHemifacial spasmmedicine.drugActa Neurologica Scandinavica
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Acoustic rhinometry in pre-school children.

1993

Acoustic rhinometry was performed in 35 normal nose-breathing children between 3 and 6 years. The average cross-sectional areas at the nasal valve, at the anterior end of the turbinates, and in the nasopharynx were 0.34 +/- 0.06 cm2, 0.35 +/- 0.08 cm2 and 1.37 +/- 0.48 cm2 respectively. The average minimal cross-sectional area was 0.29 +/- 0.06 cm2. The minimal cross-sectional area was located at the nasal valve in 14 and at the anterior end of nasal turbinates in 21 of the 35 children. As would be expected, the cross-sectional areas at different sites of the nasal cavity increased with increasing age of the children. But, whereas the minimal cross-sectional area increased by 0.024 cm2 per …

Nasal cavityInvoluntary movementMaleSoft palatebusiness.industryNasal cycleTurbinatesDentistryAcousticsmedicine.anatomical_structureAcoustic rhinometryOtorhinolaryngologyReference ValuesChild PreschoolNasopharynxotorhinolaryngologic diseasesmedicineFeasibility StudiesHumansPre schoolFemaleNasal CavitybusinessNasal TurbinateClinical otolaryngology and allied sciences
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Posterior variant of alien limb syndrome with sudden clinical onset as self-hitting associated with thalamic stroke

2020

We present a case of sudden postischaemic onset of alien limb syndrome, with unintentional self-injury. Alien limb syndrome is an uncommon neurological disorder featured by uncontrolled and involuntary movements of a limb. Three variants of alien limb syndrome have been described: the anterior, featured by grasping of surrounding objects, the callosal, presenting with intermanual conflict, and the posterior, associated with involuntary levitation of the limb. Our patient suffered from an acute presentation of the posterior variant of the alien limb syndrome, resulting from an isolated thalamic stroke which was documented using 24-h computed tomography brain scan. Only one previous case of a…

medicine.medical_specialtyThalamic strokeAlien handNeurological disorderClinical onsetlcsh:RC346-42903 medical and health sciences0302 clinical medicinePhysical medicine and rehabilitationNeuroimagingmedicineSingle Case - General Neurology030212 general & internal medicineCerebrovascular diseaseStrokelcsh:Neurology. Diseases of the nervous systemInvoluntary movementbusiness.industryPosterior variant of alien limb syndromemedicine.diseaseSelf hittingbody regionsStrokeThalamic strokeSettore MED/26 - NeurologiaNeurology (clinical)Presentation (obstetrics)business030217 neurology & neurosurgery
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