Results 11 to 20 of about 1,393,859 (283)

3D Computational Ghost Imaging [PDF]

open access: yesThe Rochester Conferences on Coherence and Quantum Optics and the Quantum Information and Measurement meeting, 2013
Computational ghost imaging retrieves the spatial information of a scene using a single pixel detector. By projecting a series of known random patterns and measuring the back reflected intensity for each one, it is possible to reconstruct a 2D image of the scene.
Sun, Baoqing   +6 more
openaire   +3 more sources

Serial optical coherence microscopy for label-free volumetric histopathology [PDF]

open access: yes, 2020
The observation of histopathology using optical microscope is an essential procedure for examination of tissue biopsies or surgically excised specimens in biological and clinical laboratories.
A Azaripour   +33 more
core   +1 more source

3D infrared thermospectroscopic imaging [PDF]

open access: yesScientific Reports, 2020
AbstractThis work reports a multispectral tomography technique in transmission mode (called 3DITI for 3D Infrared Thermospectroscopic Imaging) based on a middle wavelength infrared (MWIR) focal plane array. This technique relies on an MWIR camera (1.5 to 5.5 μm) used in combination with a multispectral IR monochromator (400 nm to 20 μm), and a sample ...
Aouali, A.   +5 more
openaire   +6 more sources

Sharp-wave ripple doublets induce complex dendritic spikes in parvalbumin interneurons in vivo

open access: yesNature Communications, 2022
The influence of sharp-wave ripples (SPW-Rs) on dendritic computation remains poorly understood. Here, the authors demonstrate the existence of SPW-R associated, branch-specific, dendritic spikes which serve as a temporal and spatial coincidence ...
Linda Judák   +18 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

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

Axial plane optical microscopy. [PDF]

open access: yes, 2014
We present axial plane optical microscopy (APOM) that can, in contrast to conventional microscopy, directly image a sample's cross-section parallel to the optical axis of an objective lens without scanning.
Kim, Jeongmin   +6 more
core   +2 more sources

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