Automated CT Perfusion Imaging in Acute Ischemic Stroke: Overview
This presentation delves into the significance of automated CT perfusion imaging in diagnosing and treating acute ischemic stroke. It covers essential information such as the burden of stroke in Ontario, the critical aspect of time in stroke treatment, hyperacute stroke treatment goals, and the impo
4 views • 41 slides
Basic Principles of MRI Imaging
MRI, or Magnetic Resonance Imaging, is a high-tech diagnostic imaging tool that uses magnetic fields, specific radio frequencies, and computer systems to produce cross-sectional images of the body. The components of an MRI system include the main magnet, gradient coils, radiofrequency coils, and the
2 views • 49 slides
Understanding Remote Sensing Sensor Resolutions & Colour Composite
Explore the art and science of remote sensing, detailing sensor types, resolution categories, and color composite techniques. Learn about the stages involved in remote sensing, sensor variations, and band designations for satellites like Landsat 8. Discover the significance of pixel, high-resolution
3 views • 13 slides
Radiographic Imaging Methods of the Respiratory System
Radiographic imaging plays a crucial role in the evaluation and diagnosis of thoraco-mediastino-pleuro-pulmonary conditions. Techniques like radioscopy, digital radiography, computer tomography, magnetic resonance imaging, conventional pulmonary angiography, and hybrid imaging methods offer detailed
10 views • 21 slides
SALIVARY GLAND IMAGING
Salivary gland imaging plays a crucial role in diagnosing and monitoring diseases of the major salivary glands, including the parotid, submandibular, and sublingual glands. Different imaging techniques such as computed tomography, MRI, and ultrasound are used to visualize these glands and aid in dif
1 views • 12 slides
3D Sensing and Imaging Market Anticipated to Hit $115.3 Billion by 2030
Meticulous Research\u00ae\u2014a leading global market research company, published a report titled, \n\u20183D Sensing and Imaging Market, by Type, Technology (LiDAR, Structured Light, Time-of-Flight),\n Application (Medical Imaging, Industrial Automation), and End-use Industry \n(Consumer Electroni
0 views • 3 slides
Latest Consensus on UWB Sensing for 802.15.4ab
Co-authors from various companies present the latest agreement on ultra-wideband (UWB) sensing topics for the IEEE 802.15.4ab standard. The consensus includes definitions for sensing pulse shape, packet formats for bi/multi-static sensing, and support for specific sequences and patterns in UWB sensi
1 views • 27 slides
3D Sensing and Imaging Market Forecasted to Reach $115.3 Billion by 2030
Meticulous Research\u00ae\u2014a leading global market research company, published a report titled, \n\u20183D Sensing and Imaging Market, by Type, Technology (LiDAR, Structured Light, Time-of-Flight),\n Application (Medical Imaging, Industrial Automation), and End-use Industry (Consumer Electronics
0 views • 3 slides
3D Sensing and Imaging Market Poised to Reach $115.3 Billion by 2030
Meticulous Research\u00ae\u2014a leading global market research company, published a report titled,\n \u20183D Sensing and Imaging Market, by Type, Technology (LiDAR, Structured Light, Time-of-Flight),\n Application (Medical Imaging, Industrial Autom
0 views • 3 slides
Spectrum Sensing for Enhanced Channel Access in Wireless Networks
This document presents a proposal for Spectrum Sensing Based Deferral (SSBD) to improve channel access in wireless networks. SSBD incorporates spectrum sensing with transmission deferral in a time-bound manner to enhance performance, reliability, and latency control. The proposed solution safeguards
1 views • 11 slides
IEEE 802.11-21/1321r1 WLAN Sensing Procedure Proposal
This document by Solomon Trainin from Qualcomm presents a proposal on aligning the SFD for the WLAN sensing procedure. It aims to resolve contradictions, optimize behavior, and introduce a structured WLAN sensing procedure. The content outlines phases, terminology, setup, measurement, and reporting
0 views • 8 slides
IEEE 802.11-21/2011r0 Sensing NDP Announcement Overview
This document presents an overview of the IEEE 802.11-21/2011r0 Sensing NDP Announcement for utilizing NDP in sensing applications. It discusses the motivation behind NDP sensing, outlines the NDP Announcement frames, and explains possible sensing frame exchange sequences. The Ranging NDP Announceme
0 views • 8 slides
IEEE 802.11-19/1769: CSI-based Wi-Fi Sensing Results & Challenges
This document from Oct. 2019 explores IEEE 802.11-19/1769 CSI-based Wi-Fi sensing, focusing on results and standardization challenges. It delves into the concept of Wi-Fi sensing, its applications in security, automation, healthcare, and more, as well as the importance of CSI parameters such as reso
0 views • 10 slides
Understanding Basic Concepts of Hyperspectral Imaging and Spectroscopy
Exploring the fundamental principles of hyperspectral imaging and spectroscopy, this content covers topics such as interference, diffraction, spectrometer workings using diffraction gratings, and wave properties. Lectures by Adjunct Professor Fred Sigernes delve into topics like basic spectroscopy,
0 views • 21 slides
Wi-Fi Sensing in IoT: Advantages, Use Cases, and Challenges
Wi-Fi sensing utilizes Wi-Fi devices/network to detect presence, range, angle, and velocity of passive/non-transceiver objects. This document discusses the definition, advantages, use cases like smart home applications, and challenges of Wi-Fi sensing compared to other sensing technologies. It also
6 views • 15 slides
Diagnostic Reference Levels in Medical Imaging and Radiation Protection
The concept of Diagnostic Reference Levels (DRLs) is crucial in evaluating the amount of ionizing radiation used in medical imaging procedures. DRLs help determine if radiation levels are appropriate and need optimization. Authorized bodies establish numerical DRL values as advisory guidelines. Loca
1 views • 26 slides
Wireless Sensing Privacy Discussions in May 2023 Document
May 2023 document (.IEEE 802..11-23-0782-00-00bf) discusses privacy issues related to wireless sensing, including unauthorized access to sensing reports, tracking of sensing devices, and potential eavesdropping on sensing signals. It proposes solutions to protect sensitive information and addresses
4 views • 12 slides
Comparison of Trigger-based vs. Non-Trigger-based Sensing Measurement in IEEE 802.11
The document discusses the differences between Trigger-based (TB) and Non-Trigger-based (Non-TB) sensing measurement instances in IEEE 802.11 standards, focusing on who initiates the sensing measurement. TB sensing is initiated by the AP, while Non-TB sensing is initiated by a non-AP STA, enabling o
6 views • 13 slides
Australian Imaging Biomarkers and Lifestyle Study: Progress and Focus
The Australian Imaging Biomarkers and Lifestyle Study of Ageing (AIBL) commenced in late 2006, with a cohort size and follow-up progress detailed. The study includes assessments and biomarker imaging, such as MRI, amyloid PET, and tau PET scans, with ongoing review cycles and data additions. Current
0 views • 12 slides
IEEE P802.15 WPAN Sensing Device Submission
This submission to the IEEE P802.15 Working Group focuses on the development of a sensing device for Wireless Personal Area Networks (WPANs). The document discusses the integration of Ultra-Wideband (UWB) technology for sensing applications, including presence detection and environment mapping. Key
0 views • 16 slides
Exploring Wi-Fi Sensing: Feasibility and Standardization Gaps
Delve into the technical aspects of Wi-Fi sensing, discussing its definition, feasibility, and standardization gaps according to the IEEE 802.11 standard. The presentation highlights the ability of Wi-Fi systems to detect environmental changes and explores scientific publications related to Wi-Fi se
0 views • 27 slides
3D Sensing and Imaging Sector Anticipated to Grow to $115.3 Billion by 2030
Meticulous Research\u00ae\u2014a leading global market research company, published a report titled, \u20183D Sensing and Imaging Market, by Type, Technology (LiDAR, Structured Light, Time-of-Flight), Application (Medical Imaging, Industrial Automatio
0 views • 3 slides
Wireless LAN Sensing Use Cases in Home Environments
The document discusses use cases for Wireless LAN (WLAN) sensing in home environments, focusing on the connection between multiple access points and home appliances for enhanced performance. It outlines scenarios such as gesture-controlled home appliance operation, user identification for personaliz
0 views • 11 slides
Understanding Ionizing Radiation in Medical Imaging
Radiation in medical imaging plays a critical role in diagnosis and treatment but also poses risks to patients and healthcare workers. Ionizing radiation, used in various imaging modalities, can cause harm to healthy cells if not managed properly. This article discusses the implications of radiation
0 views • 54 slides
Sparse Millimeter-Wave Imaging Using Compressed Sensing and Point Spread Function Calibration
A novel indoor millimeter-wave imaging system based on sparsity estimated compressed sensing and calibrated point spread function is introduced. The system utilizes a unique calibration procedure to process the point spread function acquired from measuring a suspended point scatterer. By estimating
2 views • 26 slides
Portal Vein Imaging Techniques and Anomalies Overview
Portal vein imaging is crucial for evaluating conditions affecting the abdominal part of the gastrointestinal tract. Techniques such as spleno-portography and CT triphasic contrast imaging are used to visualize the portal vein and diagnose anomalies like portal-systemic collaterals and porto-systemi
4 views • 7 slides
Introduction to Radiology: Imaging Modalities and Techniques
Radiology is a medical specialty that utilizes various imaging modalities such as X-Ray, MRI, CT, and Ultrasound to diagnose and treat patients. This field involves the supervision, performance, and interpretation of imaging studies, with findings reported to referring physicians. Radiology also inv
0 views • 10 slides
3D Sensing and Imaging Market on Track to Reach $115.3 Billion by 2030
Meticulous Research\u00ae\u2014a leading global market research company, published a report titled, \u20183D Sensing and Imaging Market, by Type, Technology (LiDAR, Structured Light, Time-of-Flight), Application (Medical Imaging, Industrial Automatio
0 views • 3 slides
Advanced Microscopy Techniques in EUV Lithography: SHARP Overview
SHARP utilizes Fresnel zone plate lenses to achieve diffraction-limited quality in EUV lithography, offering a range of NA values and image magnifications. The system allows emulation of mask-side imaging conditions with hundreds of lenses available. Coherence control and engineering are provided th
1 views • 18 slides
Insights into Multi-View Imaging System Optimization
Delve into the simulation and calibration of a multi-view imaging system using differentiable ray tracing and gradient-based optimization. Explore the challenges of ambiguity in results and the impact of angular offset on imaging accuracy. Discover how the system handles errors and maintains precise
0 views • 6 slides
Understanding PET-CT Imaging in Adrenal Tumors at Tehran University
Tehran University of Medical Sciences' Research Center for Nuclear Medicine specializes in PET-CT imaging for adrenal tumors. Dr. Arman Hassanzadeh-Rad, MD, explains the principles of PET imaging, hybrid imaging combining PET and CT, F-18 FDG use, SUV measurement, and more. PET-CT allows for both at
0 views • 21 slides
Simulation Study of Photoacoustic Imaging for Bragg Peak Reconstruction
This study explores the use of simulation in Photoacoustic Imaging for reconstructing the Bragg peak in proton therapy. It discusses the concept of Photoacoustic Imaging, the generation of acoustic waves from pulsed electromagnetic radiation, and the experimental setups for characterizing proton dos
0 views • 13 slides
Overview of Radiography and Ultrasound Imaging Techniques
This content provides a comprehensive overview of conventional radiography, digital radiography, and ultrasound imaging techniques. It covers equipment details, safety issues, advantages vs. limitations, as well as the interpretation, magnification, and integration capabilities of these imaging moda
0 views • 28 slides
Understanding Magnetic Resonance Imaging (MRI)
Magnetic Resonance Imaging (MRI) is an imaging technique based on nuclear magnetic resonance principles. It was first developed in the 1970s by Paul Lauterbur and Peter Mansfield. MRI uses the interaction between protons in the body and magnetic fields to create detailed images. This technology has
0 views • 77 slides
Comprehensive Radiological Imaging Review in Abdominal and Adrenal Pathologies
This extensive radiological imaging review covers a wide range of topics in abdominal and adrenal pathologies, discussing differential diagnoses, imaging modalities such as CT and USG, specific syndromes like prune belly syndrome, and conditions like retroperitoneal fibrosis. It delves into various
0 views • 39 slides
Enhancing Smartphone Location Sensing Efficiency
This study delves into optimizing energy consumption in smartphone location sensing mechanisms like GPS and Network Based Triangulation. Comparisons of battery drainage rates with and without GPS provide insights. Additionally, the energy efficiency of Network Based Triangulation as a less accurate
1 views • 41 slides
Wideband Imaging and Measurements in Astronomy
Wideband imaging and measurements play a crucial role in astronomy and space science. This involves utilizing wide bandwidths to make accurate measurements and create images for continuum mapping and spectral-line observations. Increasing bandwidth enables lower thermal noise levels, quicker identif
0 views • 32 slides
Overview of DICOM WG21 Multi-Energy Imaging Supplement
The DICOM WG21 Multi-Energy Imaging Supplement aims to address the challenges and opportunities in multi-energy imaging technologies, providing a comprehensive overview of imaging techniques, use cases, objectives, and potential clinical applications. The supplement discusses the definition of multi
0 views • 33 slides
Understanding Initial Asymptotic Acoustic RTM Imaging Results in Salt Model
Acquire insights into the initial asymptotic acoustic RTM imaging results for a salt model in Xinglu Lin, San Antonio. This study delves into the concept of Reverse Time Migration (RTM), showcasing the methodology, workflow, and imaging conditions involved in this innovative seismic imaging techniqu
0 views • 22 slides
Constrained Adaptive Sensing and Benefits of Adaptivity
Constrained adaptive sensing involves estimating sparse signals with constraints, utilizing strategies like nonadaptive sensing and adaptive sensing. Benefits of adaptivity include reducing errors and improving estimation accuracy in signal processing. It explores the potential for improvement in re
0 views • 17 slides