Results 61 to 70 of about 23,892 (284)

Diagnostic Performance of Prototype Handheld Ultrasound According to the Fifth Edition of BI-RADS for Breast Ultrasound Compared with Automated Breast Ultrasound among Females with Positive Lumps

open access: yesDiagnostics, 2023
(1) Objective: To evaluate the diagnostic performance of prototype handheld ultrasound compared to automated breast ultrasound, according to the fifth edition of BI-RADS categorization, among females with positive lumps.
Shahad A. Ibraheem   +4 more
doaj   +1 more source

Handheld Lung Ultrasound to Detect COVID-19 Pneumonia in Inpatients: A Prospective Cohort Study

open access: yesPOCUS Journal, 2023
Background: Chest imaging, including chest X-ray (CXR) and computed tomography (CT), can be a helpful adjunct to nucleic acid test (NAT) in the diagnosis and management of Coronavirus Disease 2019 (COVID-19).
Thomas Heyne   +14 more
doaj   +1 more source

Rapid Screening of Carotid Plaque in Cloud Handheld Ultrasound System Based on 5G and AI Technology [PDF]

open access: yesAdvanced Ultrasound in Diagnosis and Therapy, 2023
Objective: To evaluate the real-time accuracy of cloud handheld ultrasound system using AI technology in screening carotid plaque. Methods: 2627 ultrasound images of the carotid artery are collected using the cloud handheld system.
Wenjun Zhang, MD, Mi Zhou, PhD, Qingguo Meng, MD, Lin Zhang, MS, Xin Liu, MS, Paul Liu, PhD, Dong Liu, PhD
doaj   +1 more source

In-vivo handheld optoacoustic tomography of the human thyroid

open access: yesPhotoacoustics, 2016
We interrogated the application and imaging features obtained by non-invasive and handheld optoacoustic imaging of the thyroid in-vivo. Optoacoustics can offer complementary contrast to ultrasound, by resolving optical absorption-based and offering ...
Alexander Dima, Vasilis Ntziachristos
doaj   +1 more source

Whole Cross-Sectional Human Ultrasound Tomography [PDF]

open access: yesarXiv, 2023
Ultrasonography is a vital component of modern clinical care, with handheld probes routinely used for diagnostic imaging and procedural guidance. However, handheld ultrasound imaging is limited by factors such as the partial-cross-sectional field of view, operator dependency, contact-induced distortion, and lack of transmission contrast.
arxiv  

Lesion Segmentation in Ultrasound Using Semi-pixel-wise Cycle Generative Adversarial Nets [PDF]

open access: yesIEEE/ACM Transactions on Computational Biology and Bioinformatics, 04 March 2020, pp.1-1, 2019
Breast cancer is the most common invasive cancer with the highest cancer occurrence in females. Handheld ultrasound is one of the most efficient ways to identify and diagnose the breast cancer. The area and the shape information of a lesion is very helpful for clinicians to make diagnostic decisions. In this study we propose a new deep-learning scheme,
arxiv   +1 more source

MOSAIC: An integrated ultrasonic 2-D array system [PDF]

open access: yes, 2007
An investigation into the development of an ultrasound imaging system capable of customization for multiple applications via the tessellation of in-system programmable scalable modules, or tiles, is presented here.
Cochran, S.   +4 more
core   +1 more source

Hand-held 3D Photoacoustic Imager with GPS [PDF]

open access: yesarXiv, 2022
As an emerging medical diagnostic technology, photoacoustic imaging has been implemented for both preclinical and clinical applications. For clinical convenience, a handheld free scan photoacoustic tomography (PAT) system providing 3D imaging capability is essentially needed, which has potential for surgical navigation and disease diagnosis.
arxiv  

Training Variational Networks with Multi-Domain Simulations: Speed-of-Sound Image Reconstruction [PDF]

open access: yes, 2020
Speed-of-sound has been shown as a potential biomarker for breast cancer imaging, successfully differentiating malignant tumors from benign ones. Speed-of-sound images can be reconstructed from time-of-flight measurements from ultrasound images acquired using conventional handheld ultrasound transducers.
arxiv   +1 more source

Home - About - Disclaimer - Privacy