Results 141 to 150 of about 165,732 (302)

Augmented Reality of Anatomical Structures of the Maxillomandibular Complex for Learning Dental Radiographic Techniques

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Introduction Augmented reality (AR) enables interactive learning in real‐world environments. In dental radiography education, AR offers a promising tool to enhance students' clinical skills by allowing them to simulate and practice procedures before engaging with actual patients. Repeated practice in an AR environment can reinforce theoretical
Maitê Michel Piazza Willig   +7 more
wiley   +1 more source

Clinical, Genetic, and Imaging Characteristics of SCA27B: Insights from a Large Dutch Cohort

open access: yesMovement Disorders, EarlyView.
Abstract Background Deep intronic GAA repeat expansions in intron 1 of the FGF14 gene were identified in 2023 as cause of late‐onset cerebellar ataxia. Since then, GAA‐FGF14‐related ataxia (SCA27B) has emerged as one of the most common genetic causes of late‐onset cerebellar ataxia.
Teije H. van Prooije   +26 more
wiley   +1 more source

A Low‐Cost and Compact High‐Frequency Gallium Nitride Gradient Power Amplifier for Low‐Field MRI

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To reduce the upfront cost of small, low‐field MRI systems, while expanding the capabilities of their gradient systems. Methods A gradient power amplifier was designed to leverage the lowering cost of Gallium Nitride (GaN) power transistors and high speed logic, to achieve high efficiency and responsiveness for driving gradient coils ...
N. Reid Bolding   +7 more
wiley   +1 more source

Driving electronics for OLED lighting [PDF]

open access: yes, 2013
This paper proposes the concept of integrating an OLED (foil) and its driving electronics into one module. A complete light system consisting of these modules is the ultimate goal of this work.
Bauwens, Pieter   +3 more
core  

A Seven-Phase qZsource Inverter Based on PWM Maximum Constant Boost Control Technique

open access: diamond, 2023
Naas Charrak   +3 more
openalex   +2 more sources

PWM Effekt Audioförstärkare

open access: yes, 2004
The purpose with the report is to show that it is possible to design a class-D amplifier, using a programmable FPGA mounted on a developing card from Xess and a H-bridge. The FPGA was programmed in VHDL which is the language the software from Xilinx use to implement a logical function into the FPGA The logical function corresponds to a modeling of the ...
Bjärhusen, Jonas, Martinsson, Jan-Olof
openaire   +1 more source

Observation Distance Property of PWM Flicker Light

open access: hybrid, 2011
Kenji Furukawa   +3 more
openalex   +2 more sources

High Step-Down Isolated PWM DC–DC Converter Based on Combining a Forward Converter With the Series-Capacitor Structure [PDF]

open access: gold, 2023
Juan Rodríguez   +4 more
openalex   +1 more source

Home - About - Disclaimer - Privacy