Results 61 to 70 of about 12,356 (265)

SOUND SOURCE LOCATION METHOD

open access: yesPerner’s Contacts, 2011
This paper deals with received acoustic signals on microphone array. In this paper the localization system based on a speaker speech processing and extraction of sibilant sequence is suggested.
Michal Mandlik, Vladimír Brázda
doaj  

Active Acoustic Sensing of Ground Surface Condition Using a Drone-Mounted Speaker–Microphone Array

open access: yesDrones
Rapid assessment of ground surface conditions is essential in disaster response and search-and-rescue operations, where drones are increasingly deployed for aerial inspection and victim localization.
Kotaro Hoshiba   +3 more
doaj   +1 more source

Speaker tracking with a microphone array using Kalman filtering [PDF]

open access: yesAdvances in Radio Science, 2003
In this publication a method for tracking a speaker with acoustical information by means of a microphone array is presented. A sound source localization algorithm based on the time delays of arrival of sound waves in microphone pairs provides initial ...
D. Bechler, M. Grimm, K. Kroschel
doaj  

A functional neuroimaging study of sound localization: visual cortex activity predicts performance in early-blind individuals.

open access: yesPLoS Biology, 2005
Blind individuals often demonstrate enhanced nonvisual perceptual abilities. However, the neural substrate that underlies this improved performance remains to be fully understood.
Frédéric Gougoux   +4 more
doaj   +1 more source

Towards End-to-End Acoustic Localization Using Deep Learning: From Audio Signals to Source Position Coordinates

open access: yesSensors, 2018
This paper presents a novel approach for indoor acoustic source localization using microphone arrays, based on a Convolutional Neural Network (CNN). In the proposed solution, the CNN is designed to directly estimate the three-dimensional position of a ...
Juan Manuel Vera-Diaz   +2 more
doaj   +1 more source

Neurochemical Endpoints to Inform Early‐Stage Trials of Spinocerebellar Ataxia 2 and 3 in a Multisite Setting

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neurochemical levels measured by brain MR spectroscopy (MRS) have been proposed as endpoints for clinical trials in early‐stage spinocerebellar ataxia (SCA) trials. We tested their trial‐readiness by quantifying neurochemicals in three affected brain regions in early‐stage cohorts of SCA2 and SCA3, examining their reproducibility in ...
James M. Joers   +19 more
wiley   +1 more source

Audio-Visual Clustering for 3D Speaker Localization [PDF]

open access: yes, 2008
We address the issue of localizing individuals in a scene that contains several people engaged in a multiple-speaker conversation. We use a human-like configuration of sensors (binaural and binocular) to gather both auditory and visual observations.
Vasil Khalidov   +4 more
openaire   +1 more source

Interaction of Intraprocedural Antiplatelets and Intravenous Thrombolysis in Acute Intracranial Stenting: RESISTANT Registry Subanalysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction/Objective Acute intracranial stenting during endovascular thrombectomy (EVT) for ischemic stroke requires intraprocedural antiplatelet therapy (APT) to maintain patency. However, the hemorrhagic risk of combining APT with intravenous thrombolysis (IVT) remains uncertain.
Aaron Rodriguez‐Calienes   +75 more
wiley   +1 more source

Effects of Add‐On Icosapent Ethyl With Standard Treatment on Functional Outcomes and Inflammatory Biomarkers in Acute Ischemic Stroke: A Blinded Randomized Controlled Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Ischemic stroke, a major cause of mortality and long‐term disability, results from the abrupt cessation of cerebral blood flow due to vascular occlusion or rupture. Icosapent Ethyl (EPA‐EE), approved for hypertriglyceridemia, has anti‐inflammatory and antithrombotic properties that may lessen ischemic damage.
Mitra Mahmoudi Meymand   +5 more
wiley   +1 more source

Long‐Term Neurologic Exam Findings in People Diagnosed and Treated During Acute HIV Infection

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Evaluate clinical and laboratory correlates of abnormal neurologic exam findings after acute HIV infection (AHI). Methods Participants from the RV254/SEARCH 010 cohort in Bangkok underwent standardized neurologic examinations at Weeks 0 (AHI), 12, 96, and 288 following antiretroviral therapy (ART).
Kathryn B. Holroyd   +118 more
wiley   +1 more source

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