Results 11 to 20 of about 736,668 (268)

The utility of three-dimensional models in complex microsurgical reconstruction

open access: yesArchives of Plastic Surgery, 2020
Background Three-dimensional (3D) model printing improves visualization of anatomical structures in space compared to two-dimensional (2D) data and creates an exact model of the surgical site that can be used for reference during surgery.
Adeyemi A. Ogunleye   +9 more
doaj   +1 more source

Cross-Section Deformation Analysis and Visualization of Shield Tunnel Based on Mobile Tunnel Monitoring System

open access: yesSensors, 2020
With the ongoing developments in laser scanning technology, applications for describing tunnel deformation using rich point cloud data have become a significant topic of investigation.
Haili Sun   +3 more
doaj   +1 more source

The effectiveness of the use of augmented reality in anatomy education: a systematic review and meta-analysis

open access: yesScientific Reports, 2021
The use of Augmented Reality (AR) in anatomical education has been promoted by numerous authors. Next to financial and ethical advantages, AR has been described to decrease cognitive load while increasing student motivation and engagement.
Kerem A. Bölek   +2 more
doaj   +1 more source

Deformation Detection of Mining Tunnel Based on Automatic Target Recognition

open access: yesRemote Sensing, 2023
Mining tunnels have irregular and diverse cross-sectional shapes. Structural deformation detection using mobile laser measurement has some problems, such as the inconvenient positioning of the deformation, difficulties in unifying the multiphase data ...
Changqi Ji   +5 more
doaj   +1 more source

Large Depth-of-Field Integral Microscopy by Use of a Liquid Lens

open access: yesSensors, 2018
Integral microscopy is a 3D imaging technique that permits the recording of spatial and angular information of microscopic samples. From this information it is possible to calculate a collection of orthographic views with full parallax and to refocus ...
Anabel Llavador   +3 more
doaj   +1 more source

Two-photon GCaMP6f imaging of infrared neural stimulation evoked calcium signals in mouse cortical neurons in vivo

open access: yesScientific Reports, 2021
Infrared neural stimulation is a promising tool for stimulating the brain because it can be used to excite with high spatial precision without the need of delivering or inserting any exogenous agent into the tissue. Very few studies have explored its use
Attila Kaszas   +8 more
doaj   +1 more source

Precise Positioning Method of Moving Laser Point Cloud in Shield Tunnel Based on Bolt Hole Extraction

open access: yesRemote Sensing, 2022
Mobile laser scanning technology used for deformation detection of shield tunnel is usually two-dimensional, which is expanded into three-dimensional (3D) through mileage, resulting in low positioning accuracy.
Changqi Ji   +4 more
doaj   +1 more source

3D Point Cloud Generation Based on Multi-Sensor Fusion

open access: yesApplied Sciences, 2022
Traditional precise engineering surveys adopt manual static, discrete observation, which cannot meet the dynamic, continuous, high-precision and holographic fine measurements required for large-scale infrastructure construction, operation and maintenance,
Yulong Han   +5 more
doaj   +1 more source

3D imaging scanner

open access: yesApplied Optics, 2018
This paper proposes a multi-view three-dimensional display method based on a scanning imaging system with the light-intensity characteristic recorded by an improved flatbed scanner. Within the effective scanning depth of the imaging sensor, two transmission images are each simultaneously acquired by two linear CCD modules with different focal planes ...
Wu, Zhouyi   +3 more
openaire   +3 more sources

Three-Dimensional Linear Restoration of a Tunnel Based on Measured Track and Uncontrolled Mobile Laser Scanning

open access: yesSensors, 2021
Traditional precision measurement adopts discrete artificial static observation, which cannot meet the demands of the dynamic, continuous, fine and high-precision holographic measurement of large-scale infrastructure construction and complex operation ...
Yulong Han, Haili Sun, Ruofei Zhong
doaj   +1 more source

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