Acoustic Sensor for Voice with Embedded Physiology

Acoustic Sensor for Voice with Embedded Physiology PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
The Army Research Laboratory (ARL) is developing sensor technology to monitor the soldier's voice and physiology by using enhanced acoustic sensors. The physiological sensor consists of liquid or gel contained within a small, conformable, rubber bladder or pad that also includes a hydrophone. This enables the collection of high signal-to-noise ratio cardiac, respiratory, voice, and other physiological data. The pad also minimizes interference from ambient noise because it couples poorly with airborne noise. It is low cost and comfortable to wear for extended periods. When the sensor pad is in contact with a patient's thorax, neck, or temple region, sounds can be immediately and continuously monitored. This can aid in the remote assessment, diagnosis, and treatment of cardiac and respiratory functions, as well as provide human stress and performance indicators such as heart and breath rates, voice stress, and gross motor indicators. The neck sensor picks up the wearer's voice well, with fidelity sufficient to be used as a hands-free voice activation mechanism using speech recognition software, or for voice communications. The pulse is also detectable from the carotid artery, and excellent breath sounds are present as well. This attachment area is often unobstructed by other equipment or clothing, and is easy to attach quickly to a subject.

Voice Technologies for Speech Reconstruction and Enhancement

Voice Technologies for Speech Reconstruction and Enhancement PDF Author: Hemant A. Patil
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 1501501267
Category : Technology & Engineering
Languages : en
Pages : 228

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Book Description
The book explores new ways to reconstruct and enhance speech that is compromised by various neuro-motor disorders – collectively known as “dysarthria.” The authors address some of the extant lacunae in speech research of dysarthric conditions: they show how new methods can improve speaker recognition when speech is impaired due to developmental or acquired pathologies; they present a novel multi-dimensional approach to help the speech system both assess dysarthric speech and to perform intelligibility improvement of the impaired speech; they display well-performing software solutions for developmental and acquired speech impairments, and for vocal injuries; and they examine non-acoustic signals and muted nonverbal sounds in relation to audible speech conversion.

Signal and Acoustic Modeling for Speech and Communication Disorders

Signal and Acoustic Modeling for Speech and Communication Disorders PDF Author: Hemant A. Patil
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 1501502417
Category : Technology & Engineering
Languages : en
Pages : 286

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Book Description
Signal and Acoustic Modeling for Speech and Communication Disorders demonstrates how speech signal processing and acoustic modeling can be instrumental in early detection and successful intervention with speech deficits resulting from Parkinson’s disease, Autism Spectrum disorder, cleft palate, intellectual disabilities, and neuro-motor impairments. Utilizing some of the most advanced methods in signal and acoustic modeling, this eminent group of contributors show how such technologies can inure to the benefit of healthcare and to society writ large. Paradoxically, what most of us take for granted still remains a Sisyphean battle for those with speech and language disorders, who struggle every day to make themselves heard and understood. The purpose of this book is to stimulate a vibrant discussion among speech scientists, system designers, and practitioners on how to best marshal the latest advances in signal and acoustic modeling to address some of the most challenging speech and communication disorders affecting a wide variety of patient populations across the world.

NTIS Alert

NTIS Alert PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 346

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Acoustic Sensor for Health Status Monitoring

Acoustic Sensor for Health Status Monitoring PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 19

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Book Description
ARL is developing sensor technology to monitor a soldier's health and activity by gathering and analyzing acoustic data. The sensor consists of a fluid or gel contained within a small conformable rubber bladder or pad that also includes a hydrophone. This enables the collection of high signal-to-noise ratio heartbeat, breath, voice, and other physiology. The pad also minimizes interference from ambient noise due to its poor coupling with airborne noise. When the sensor pad is in contact with a patient's thorax neck or temple region sounds can be immediately and continuously monitored.

Advances in Data Science and Artificial Intelligence

Advances in Data Science and Artificial Intelligence PDF Author: Rajiv Misra
Publisher: Springer Nature
ISBN: 3031161785
Category : Mathematics
Languages : en
Pages : 521

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Book Description
With the intriguing development of technologies in several industries along with the advent of accrescent and ubiquitous computational resources, it creates an ample number of opportunities to develop innovative intelligence technologies in order to solve the wide range of uncertainties, imprecision, and vagueness issues in various real-life problems. Hybridizing modern computational intelligence with traditional computing methods has attracted researchers and academicians to focus on developing innovative AI techniques using data science. International Conference on Data Science and Artificial Intelligence (ICDSAI) 2022, organized on April 23-24, 2022 by the Indian Institute of Technology, Patna at NITIE Mumbai (India) in collaboration with the International Association of Academicians (IAASSE) USA collected scientific and technical contributions with respect to models, tools, technologies, and applications in the field of modern Artificial Intelligence and Data Science, covering the entire range of concepts from theory to practice, including case studies, works-in-progress, and conceptual explorations.

Commerce Business Daily

Commerce Business Daily PDF Author:
Publisher:
ISBN:
Category : Government purchasing
Languages : en
Pages : 1902

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Edge Computing and IoT: Systems, Management and Security

Edge Computing and IoT: Systems, Management and Security PDF Author: Kaishun Wu
Publisher: Springer Nature
ISBN: 303104231X
Category : Computers
Languages : en
Pages : 143

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Book Description
This book constitutes the refereed post-conference proceedings of the 2nd International Conference on Edge Computing and IoT, ICECI 2021, held in December 2021 in Shenzhen, China. Due to COVID-19 pandemic the conference was held virtually. The explosion of the big data generated by ubiquitous edge devices motivates the emergence of applying machine learning systems for edge computing and Internet of Things (IoT) services. Machine learning techniques are delivering a promising solution to the industry for building IoT systems and to make innovation at a rapid pace. The 12 full papers of ICECI 2021 were selected from 26 submissions and present results and ideas in the area of edge computing and IoT.

Hearing Loss

Hearing Loss PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309092965
Category : Social Science
Languages : en
Pages : 321

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Book Description
Millions of Americans experience some degree of hearing loss. The Social Security Administration (SSA) operates programs that provide cash disability benefits to people with permanent impairments like hearing loss, if they can show that their impairments meet stringent SSA criteria and their earnings are below an SSA threshold. The National Research Council convened an expert committee at the request of the SSA to study the issues related to disability determination for people with hearing loss. This volume is the product of that study. Hearing Loss: Determining Eligibility for Social Security Benefits reviews current knowledge about hearing loss and its measurement and treatment, and provides an evaluation of the strengths and weaknesses of the current processes and criteria. It recommends changes to strengthen the disability determination process and ensure its reliability and fairness. The book addresses criteria for selection of pure tone and speech tests, guidelines for test administration, testing of hearing in noise, special issues related to testing children, and the difficulty of predicting work capacity from clinical hearing test results. It should be useful to audiologists, otolaryngologists, disability advocates, and others who are concerned with people who have hearing loss.

Chinese Journal of Acoustics

Chinese Journal of Acoustics PDF Author:
Publisher:
ISBN:
Category : Sound
Languages : en
Pages : 412

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