Results 101 to 110 of about 385,583 (310)

The edge visualization metric: Quantifying the improvement of lung SBRT target definition with 4D CBCT

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Four‐dimensional cone‐beam CT (4D CBCT) incorporates oversampling of 3D data to reconstruct multi‐phase CBCT data sets representing distinct phases of the breathing cycle based on a diaphragmatic correlate of respiratory motion. Motion artifacts and blurring can be reduced relative to three‐dimensional cone‐beam (3D CBCT), allowing ...
Colton Baley   +4 more
wiley   +1 more source

Enhancing Fall Detection Accuracy: The Ground-Face Coordinate System for 3D Accelerometer Data

open access: yesSakarya University Journal of Computer and Information Sciences
The global elderly population is on the rise, leading to increased physical, sensory, and cognitive changes that heighten the risk of falls. Consequently, fall detection (FD) has emerged as a significant concern, attracting considerable attention in ...
Abdullah Talha Sözer
doaj   +1 more source

AAPM medical physics practice guideline 13.a: HDR brachytherapy, part B

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract The goal of this report is to assist the clinical medical physicist in assuring that key quality standards and practice considerations are met to ensure safe, reliable, and reproducible high dose rate (HDR) brachytherapy (BT) treatment. This guideline has been developed to provide appropriate minimum standards for such services.
Susan L. Richardson   +8 more
wiley   +1 more source

A new way of analyzing tooth movement using universal coordinate system geometry single point superposition in a 3D model. [PDF]

open access: yesDental Press J Orthod, 2023
Souza RXS   +7 more
europepmc   +1 more source

Long‐term stability analysis of beam shape in a robotic radiosurgery system

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose This study aimed to investigate the long‐term stability of CyberKnife beam profile parameters and assess their compliance with existing quality assurance (QA) guidelines. We evaluated beam profiles in both standard and diagonal planes over 3.5 years post‐installation to detect potential issues and ensure consistent beam quality.
Ryoichi Hinoto   +4 more
wiley   +1 more source

A Novel and Stable Benchmark for Breast Measurement

open access: yesApplied Sciences
Selecting an appropriate bra product has long been a challenge for adolescent girls, whose breasts are rapidly growing. This challenge arises due to the absence of a rational benchmark for breast measurement. Traditional benchmarks are based on ergonomic
Yulin Zhao   +3 more
doaj   +1 more source

Three-dimensional computed tomographic angular measurements of the canine tibia using a bone-centered coordinate system. [PDF]

open access: yesFront Vet Sci, 2023
Brühschwein A   +4 more
europepmc   +1 more source

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