Results 21 to 30 of about 18,911,738 (262)

A mobile isocentric C-arm for intraoperative cone-beam CT: Technical assessment of dose and 3D imaging performance

open access: yesMedical Physics (Lancaster), 2019
Purpose: To characterize the radiation dose and three-dimensional (3D) imaging performance of a recently developed mobile, isocentric C-arm equipped with a flat-panel detector (FPD) for intraoperative cone-beam computed tomography (CBCT) (Cios Spin 3D ...
N. Sheth   +7 more
semanticscholar   +1 more source

Imaging Performance for Two Row–Column Arrays

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2019
This study evaluates the volumetric imaging performance of two prototyped 62 + 62 row–column-addressed (RCA) 2-D array transducer probes using three synthetic aperture imaging (SAI) emission sequences and two different beamformers.
H. Bouzari   +5 more
semanticscholar   +1 more source

RetiNerveNet: using recursive deep learning to estimate pointwise 24-2 visual field data based on retinal structure

open access: yesScientific Reports, 2021
Glaucoma is the leading cause of irreversible blindness in the world, affecting over 70 million people. The cumbersome Standard Automated Perimetry (SAP) test is most frequently used to detect visual loss due to glaucoma.
Shounak Datta   +5 more
doaj   +1 more source

State-of-the-Art Review on the Acoustic Emission Source Localization Techniques

open access: yesIEEE Access, 2021
he acoustic emission technique has been applied successfully for the identification, characterization, and localization of deformations in civil engineering structures.
Farrukh Hassan   +6 more
doaj   +1 more source

Development of [225Ac]Ac-DOTA-C595 as radioimmunotherapy of pancreatic cancer: in vitro evaluation, dosimetric assessment and detector calibration

open access: yesEJNMMI Radiopharmacy and Chemistry, 2023
Background Pancreatic ductal adenocarcinoma (PDAC) is an aggressive malignancy which may benefit from radioimmunotherapy. Previously, [177Lu]Lu-DOTA-C595 has been developed as a beta-emitting radioimmunoconjugate to target cancer-specific mucin 1 ...
Ashleigh Hull   +5 more
doaj   +1 more source

Cone-Beam CT Dose and Imaging Performance Evaluation: with a Modular, Multi-Purpose Phantom.

open access: yesMedical Physics (Lancaster), 2019
PURPOSE A modular phantom for dosimetry and imaging performance evaluation in cone-beam CT (CBCT) is reported, providing a tool for quantitative technical assessment that can be adapted to a broad variety of CBCT imaging configurations and clinical ...
J. Siewerdsen   +4 more
semanticscholar   +1 more source

Detecting Retinal Nerve Fibre Layer Segmentation Errors on Spectral Domain-Optical Coherence Tomography with a Deep Learning Algorithm

open access: yesScientific Reports, 2019
In this study we developed a deep learning (DL) algorithm that detects errors in retinal never fibre layer (RNFL) segmentation on spectral-domain optical coherence tomography (SDOCT) B-scans using human grades as the reference standard.
Alessandro A. Jammal   +6 more
doaj   +1 more source

Mammographic compression practices of force‐ and pressure‐standardisation protocol: A scoping review

open access: yesJournal of Medical Radiation Sciences, 2020
Introduction As an efficient, effective and moderately inexpensive modality, mammography has been implemented as a cancer screening tool and in diagnostic management. However, appropriate breast compression is necessary for optimal outcomes.
Elizabeth Serwan   +3 more
doaj   +1 more source

Multimodal Sensory-Spatial Integration and Retrieval of Trained Motor Patterns for Body Coordination in Musicians and Dancers

open access: yesFrontiers in Psychology, 2020
Dancers and musicians are experts in spatial and temporal processing, which allows them to coordinate movement with music. This high-level processing has been associated with structural and functional adaptation of the brain for high performance ...
Aija Marie Ladda   +2 more
doaj   +1 more source

NEMA NU 4-2008 and in vivo imaging performance of RAYCAN trans-PET/CT X5 small animal imaging system

open access: yesPhysics in Medicine and Biology, 2019
The RAYCAN Trans-PET/CT X5 is a preclinical positron emission tomography and computed tomography (PET/CT) system intended for in vivo imaging of rats and mice, featuring all-digital readout electronics for PET data acquisition.
J. Teuho   +13 more
semanticscholar   +1 more source

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