Results 11 to 20 of about 13,263 (160)

Noninvasive rapid observation of volumetric calcium transients in human cortical organoids using light field microscopy with annular scanning [PDF]

APL Photonics
Volumetric calcium imaging in three-dimensional neural cultures requires high temporal throughput, cellular-level spatial discrimination, and low phototoxicity; however, conventional axial-scanning methods trade volumetric speed against cumulative ...
Cheol Hong Min, Seungwon Jeong, Jeong-Sun Choi, Sangjun Park, Hyun-jong Jang, Kyung-Ok Cho, Moonseok Kim   +6 more
doaj   +1 more source

Three-Dimensional Image Transmission of Integral Imaging through Wireless MIMO Channel

Sensors, 2023
For the reconstruction of high-resolution 3D digital content in integral imaging, an efficient wireless 3D image transmission system is required to convey a large number of elemental images without a communication bottleneck.
Seung-Chan Lim, Myungjin Cho
doaj   +1 more source

TomoPhantom, a software package to generate 2D–4D analytical phantoms for CT image reconstruction algorithm benchmarks

SoftwareX, 2018
In the field of computerized tomographic imaging, many novel reconstruction techniques are routinely tested using simplistic numerical phantoms, e.g. the well-known Shepp–Logan phantom.
Daniil Kazantsev, Valery Pickalov, Srikanth Nagella, Edoardo Pasca, Philip J. Withers   +4 more
doaj   +1 more source

Creating high-resolution 3D cranial implant geometry using deep learning techniques

Frontiers in Bioengineering and Biotechnology, 2023
Creating a personalized implant for cranioplasty can be costly and aesthetically challenging, particularly for comminuted fractures that affect a wide area. Despite significant advances in deep learning techniques for 2D image completion, generating a 3D
Chieh-Tsai Wu, Chieh-Tsai Wu, Yao-Hung Yang, Yau-Zen Chang, Yau-Zen Chang, Yau-Zen Chang   +5 more
doaj   +1 more source

Multi‐Scale Label‐Free Human Brain Imaging with Integrated Serial Sectioning Polarization Sensitive Optical Coherence Tomography and Two‐Photon Microscopy

Advanced Science, 2023
The study of aging and neurodegenerative processes in the human brain requires a comprehensive understanding of cytoarchitectonic, myeloarchitectonic, and vascular structures.
Shuaibin Chang, Jiarui Yang, Anna Novoseltseva, Ayman Abdelhakeem, Mackenzie Hyman, Xinlei Fu, Chenglin Li, Shih‐Chi Chen, Jean C. Augustinack, Caroline Magnain, Bruce Fischl, Ann C. Mckee, David A. Boas, Ichun Anderson Chen, Hui Wang   +14 more
doaj   +1 more source

Volumetric Computed Tomography Reconstruction, Rapid Prototyping and 3D Printing of Opossum Head ( Didelphis albiventris ) [PDF]

International Journal of Morphology, 2019
SUMMARY: Natural anatomical pieces of wild animals are rare and teachers seek alternatives in satisfactory quantity and quality to inform their students. This article aims to describe the use of multiplanar reconstructions and 3D volume rendering computed tomography (CT) images, rapid prototyping and 3D printing of opossum head to create a biomodel to ...
Massari, Catia Helena de Almeida Lima, Pinto, Ana Carolina Brandão de Campos Fonseca, de-Carvalho, Yuri Karaccas, Silva, Adriano Ferreira, Miglino, Maria Angélica   +4 more
openaire   +2 more sources

Axial Imaging Technologies in Multiphoton Microscopy

Advanced Devices & Instrumentation
Axial imaging is critical for high-speed volumetric multiphoton microscopy, particularly in neuroscience and functional imaging. This review systematically summarizes 3 major paradigms, single-point scanning, multifocus imaging, and continuous-beam ...
Hongsen He, Minghui Shi, Yan Xie, Xin Dong, Kenneth K. Y. Wong   +4 more
doaj   +1 more source

Surface reconstruction with spherical harmonics and its application for single particle crushing simulations

Journal of Rock Mechanics and Geotechnical Engineering, 2022
Particle morphology has great influence on mechanical behaviour and hydro/thermal/electrical conductivities of granular materials. Surface reconstruction and mesh generation are critical to consider realistic particle shapes in various computational ...
Deheng Wei, Budi Zhao, Yixiang Gan
doaj   +1 more source

High-frequency scattering tomography (HFST) [PDF]

APL Photonics
Optical microscopy has evolved from quantitative phase imaging to three-dimensional tomography, yet existing label-free techniques face critical limitations in computational complexity and contrast enhancement.
Ying Ma, Feng Tang, Liang Kong, Xin Liu, Taiqiang Dai, Yulian Han, Shengting Ma   +6 more
doaj   +1 more source

Explicit Analysis of Sheet Metal Forming Processes Using Solid-Shell Elements

Metals, 2021
To simulate sheet metal forming processes precisely, an in-house dynamic explicit code was developed to apply a new solid-shell element to sheet metal forming analyses, with a corotational coordinate system utilized to simplify the nonlinearity and to ...
Qiao-Min Li, Zhao-Wei Yi, Yu-Qi Liu, Xue-Feng Tang, Wei Jiang, Hong-Jun Li   +5 more
doaj   +1 more source