Search results for "Straight ahead"

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Expectation of sensory stimulation modulates brain activation during visual motion stimulation.

2005

The differential effects of visual hemifield motion stimulation during fixation of a stationary target were compared under two conditions: fixation straight ahead without any further instructions and fixation straight ahead with attention shifted to the "dark hemifield." Data from nine right-handed volunteers revealed that striate and extrastriate right hemispheric visual areas exhibited larger activations during left hemifield motion stimulation when attention was shifted to the right dark hemifield. Montreal Neurological Institute (MNI) coordinates (26, -98, -4) of the additional clusters activated in the latter condition corresponded best to the kinetic occipital region, which is known t…

Brain activationAdultMalegenetic structuresModels NeurologicalMotion PerceptionStimulationFixation OcularNeural populationGeneral Biochemistry Genetics and Molecular BiologyFunctional LateralityHistory and Philosophy of ScienceReference ValuesPhysical StimulationHumansMotion perceptionCommunicationBrain MappingSensory stimulation therapybusiness.industryGeneral NeuroscienceBrainMiddle AgedVisual motionStraight aheadPositron-Emission TomographyFixation (visual)Visual PerceptionFemaleVisual FieldsPsychologybusinessNeurosciencePhotic StimulationAnnals of the New York Academy of Sciences
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Comparison Between Simulated and Actual Unilateral Hearing in Sequentially Implanted Cochlear Implant Users, a Cohort Study

2019

Introduction: Previous studies have proven the effectiveness of bilateral cochlear implantation compared to unilateral cochlear implantation. In many of these studies the unilateral hearing situation was simulated by switching off one of the cochlear implants in bilateral cochlear implant users. In the current study we assess the accuracy of this test method. Does simulated unilateral hearing (switching off one cochlear implant) result in the same outcomes as real life unilateral hearing with one cochlear implant and a non-implanted contralateral ear? Study design: We assessed the outcomes of one arm of a multicenter randomized controlled trial. Methods: In the original trial, 38 postlingua…

medicine.medical_specialtymedicine.medical_treatmentcochlear implantation (Ci)lcsh:Surgerysequential bilateral cochlear implantAudiologylaw.invention03 medical and health sciencesunilateral cochlear implant0302 clinical medicinePrimary outcomeRandomized controlled triallawCochlear implantotorhinolaryngologic diseasesmedicineJournal ArticleCochlear implantationOriginal Researchbusiness.industrycochlear implantlcsh:RD1-811bilateral cochlear implantationStraight ahead030220 oncology & carcinogenesisunilateral cochlear implantationSurgeryContralateral earsense organssequential cochlear implantationbusinesssequential bilateral cochlear implantation030217 neurology & neurosurgeryCohort study
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