A Data Acquisition and Signal Processing System for Medical Ultrasound B-scan

A Data Acquisition and Signal Processing System for Medical Ultrasound B-scan PDF Author: R. Hilgendorf
Publisher:
ISBN:
Category :
Languages : en
Pages : 37

Get Book Here

Book Description

A Data Acquisition and Signal Processing System for Medical Ultrasound B-scan

A Data Acquisition and Signal Processing System for Medical Ultrasound B-scan PDF Author: R. Hilgendorf
Publisher:
ISBN:
Category :
Languages : en
Pages : 37

Get Book Here

Book Description


Ultrasonic Data Acquisition System

Ultrasonic Data Acquisition System PDF Author: Eric Rovira Ricard
Publisher:
ISBN:
Category :
Languages : en
Pages :

Get Book Here

Book Description
[ANGLÈS] Ultrasonic systems are widely used in industrial and medical imaging applications for diagnosis, nondestructive evaluation (NDE), defect recognition and classification. These applications require large amounts of data to be processed in real-time using computationally intensive signal processing algorithms. A Reconfigurable Ultrasonic System-on-Chip Hardware (RUSH) platform has been conceived to allow flexibility in system development for real-time ultrasonic signal processing applications via hardware/software co-design. In this project, a Graphical User Interface (GUI) has been developed for the RUSH platform, in order to allow users to visualize ultrasonic captures of A, B and C scans and to manage the system configuration. A customized multi-platform client-server for the SoC has been implemented in C++, using Qt, QWT and OpenGL libraries.

NBS Special Publication

NBS Special Publication PDF Author:
Publisher:
ISBN:
Category : Weights and measures
Languages : en
Pages : 380

Get Book Here

Book Description


Beamforming in Medical Ultrasound Imaging

Beamforming in Medical Ultrasound Imaging PDF Author: Babak Mohammadzadeh Asl
Publisher: Springer Nature
ISBN: 981997528X
Category : Technology & Engineering
Languages : en
Pages : 368

Get Book Here

Book Description
This book deals with the concept of medical ultrasound imaging and discusses array signal processing in ultrasound. Signal processing using different beamforming techniques in order to achieve a desirable reconstructed image and, consequently, obtain useful information about the imaging medium is the main focus of this book. In this regard, the principles of image reconstruction techniques in ultrasound imaging are fully described, and the required processing steps are completely expanded and analyzed in detail. Simulation results to compare the performance of different beamformers are also included in this book to visualize their differences to the reader. Other advanced techniques in the field of medical ultrasound data processing, as well as their corresponding recent achievements, are also presented in this book. Simply put, in this book, processing of medical ultrasound data from different aspects and acquiring information from them in different manners are covered and organized in different chapters. Before going through the detailed explanation in each chapter, it gives the reader an overview of the considered issue and focuses his\her mind on the challenge ahead. The contents of the book are also presented in such a way that they are easy for the reader to understand. This book is recommended for researchers who study medical ultrasound data processing.

Ultrasound Energy and Data Transfer for Medical Implants

Ultrasound Energy and Data Transfer for Medical Implants PDF Author: Francesco Mazzilli
Publisher: Springer Nature
ISBN: 3030490041
Category : Technology & Engineering
Languages : en
Pages : 172

Get Book Here

Book Description
This book presents new systems and circuits for implantable biomedical applications, using a non-conventional way to transmit energy and data via ultrasound. The authors discuses the main constrains (e.g. implant size, battery recharge time, data rate, accuracy of the acoustic models) from the definition of the ultrasound system specification to the in-vitro validation.The system described meets the safety requirements for ultrasound exposure limits in diagnostic ultrasound applications, according to FDA regulations. Readers will see how the novel design of power management architecture will meet the constraints set by FDA regulations for maximum energy exposure in the human body. Coverage also includes the choice of the acoustic transducer, driven by optimum positioning and size of the implanted medical device. Throughout the book, links between physics, electronics and medical aspects are covered to give a complete view of the ultrasound system described. Provides a complete, system-level perspective on the use of ultrasound as energy source for medical implants; Discusses system design concerns regarding wireless power transmission and wireless data communication, particularly for a system in which both are performed on the same channel/frequency; Describes an experimental study on implantable battery powered biomedical systems; Presents a fully-integrated, implantable system and hermetically sealed packaging.

Advanced Signal Processing

Advanced Signal Processing PDF Author: Stergios Stergiopoulos
Publisher: CRC Press
ISBN: 1420062417
Category : Technology & Engineering
Languages : en
Pages : 750

Get Book Here

Book Description
Discover the Applicability, Benefits, and Potential of New Technologies As advances in algorithms and computer technology have bolstered the digital signal processing capabilities of real-time sonar, radar, and non-invasive medical diagnostics systems, cutting-edge military and defense research has established conceptual similarities in these areas. Now civilian enterprises can use government innovations to facilitate optimal functionality of complex real-time systems. Advanced Signal Processing details a cost-efficient generic processing structure that exploits these commonalities to benefit commercial applications. Learn from a Renowned Defense Scientist, Researcher, and Innovator The author preserves the mathematical focus and key information from the first edition that provided invaluable coverage of topics including adaptive systems, advanced beamformers, and volume visualization methods in medicine. Integrating the best features of non-linear and conventional algorithms and explaining their application in PC-based architectures, this text contains new data on: Advances in biometrics, image segmentation, registration, and fusion techniques for 3D/4D ultrasound, CT, and MRI Fully digital 3D/ (4D: 3D+time) ultrasound system technology, computing architecture requirements, and relevant implementation issues State-of-the-art non-invasive medical procedures, non-destructive 3D tomography imaging and biometrics, and monitoring of vital signs Cardiac motion correction in multi-slice X-ray CT imaging Space-time adaptive processing and detection of targets interference-intense backgrounds comprised of clutter and jamming With its detailed explanation of adaptive, synthetic-aperture, and fusion-processing schemes with near-instantaneous convergence in 2-D and 3-D sensors (including planar, circular, cylindrical, and spherical arrays), the quality and illustration of this text’s concepts and techniques will make it a favored reference.

Real-Time Data Acquisition in Human Physiology

Real-Time Data Acquisition in Human Physiology PDF Author: Dipali Bansal
Publisher: Academic Press
ISBN: 0128221569
Category : Science
Languages : en
Pages : 208

Get Book Here

Book Description
Real-Time Data Acquisition in Human Physiology: Real-Time Acquisition, Processing, and Interpretation—A MATLAB-Based Approach focuses on the design and development of a computer-based system to detect and digitally process human ECG, EMG, and carotid pulse waveforms in real time. The indigenous system developed and described in this book allows for an easy-to-interface, simple hardware arrangement for bio-signal detection. The computational functionality of MATLAB is verified for viewing, digital filtration, and feature extraction of acquired bio-signals. This book demonstrates a method of providing a relatively cost-effective solution to human physiology real-time monitoring, processing, and interpretation that is more realizable and would directly benefit a larger population of patients. Presents an application-driven, interdisciplinary, and experimental approach to bio-signal processing with a focus on acquiring, processing, and understanding human ECG, EMG, carotid pulse data and HRV. Covers instrumentation and digital signal processing techniques useful for detecting and interpreting human physiology in real time, including experimental layout and methodology in an easy-to-understand manner. Discusses development of a computer-based system that is capable of direct interface through the sound port of a PC and does not require proprietary DAQ units and ADC units. Covers a MATLAB-based algorithm for online noise reduction, features extraction techniques, and infers diagnostic features in real time. Provides proof of concept of a PC-based twin channel acquisition system for the recognition of multiple physiological parameters. Establishes the use of Digital Signal Controller to enhance features of acquired human physiology. Presents the use of carotid pulse waveforms for HRV analysis in critical situations using a very simple hardware/software arrangement.

Recent Advances in Biomedical Signal Processing

Recent Advances in Biomedical Signal Processing PDF Author: Juan Manuel Górriz
Publisher: Bentham Science Publishers
ISBN: 1608052184
Category : Technology & Engineering
Languages : en
Pages : 288

Get Book Here

Book Description
"Biomedical signal processing is a rapidly expanding field with a wide range of applications, from the construction of artificial limbs and aids for disabilities to the development of sophisticated medical imaging systems. Acquisition and processing of bio"

Acoustical Imaging

Acoustical Imaging PDF Author: Hua Lee
Publisher: Springer Science & Business Media
ISBN: 0306471086
Category : Science
Languages : en
Pages : 405

Get Book Here

Book Description
The International Symposium of Acoustical Imaging has been widely recognized as the premier forum for presentations of advanced research results in both theoretical and experimental development. Held regularly since 1968, the symposium brings together th leading international researchers in the area of acoustical imaging. The 24 meeting is the third time Santa Barbara hosted this international conference and it is the first time the meeting was held on the campus of the University of California, Santa Barbara. As many regular participants noticed over the years, this symposium has grown significantly in size due to the quality of the presentations as well as the organization itself. A few years ago multiple and poster sessions were introduced in order to accommodate this growth. In addition, the length of the presentations was shortened so more papers could be included in the sessions. During recent meetings there were discussions regarding the possibility of returning to the wonderful years when the symposium was organized in one single session with sufficient time to allow for in-depth presentation as well as discussions of each paper. And the size of the meeting was small enough that people were able to engage in serious technical interactions and all attendees would fit into one photograph. In light of the constraints of the limited budget with respect to the escalating costs it was not considered feasible.

Ultrasonic Tissue Characterization II

Ultrasonic Tissue Characterization II PDF Author: Melvin Linzer
Publisher:
ISBN:
Category : Diagnosis, Ultrasonic
Languages : en
Pages : 380

Get Book Here

Book Description