Results 1 to 10 of about 1,954,480 (163)

An analysis of intestinal morphology and incretin-producing cells using tissue optical clearing and 3-D imaging [PDF]

Scientific Reports, 2022
Tissue optical clearing permits detailed evaluation of organ three-dimensional (3-D) structure as well as that of individual cells by tissue staining and autofluorescence.
Tomonobu Hatoko, Norio Harada, Shinsuke Tokumoto, Shunsuke Yamane, Eri Ikeguchi-Ogura, Tomoko Kato, Takuma Yasuda, Hisato Tatsuoka, Satoko Shimazu-Kuwahara, Daisuke Yabe, Yoshitaka Hayashi, Nobuya Inagaki   +11 more
doaj   +2 more sources

3-D Imaging Systems for Agricultural Applications—A Review [PDF]

Sensors, 2016
Efficiency increase of resources through automation of agriculture requires more information about the production process, as well as process and machinery status. Sensors are necessary for monitoring the status and condition of production by recognizing
Manuel Vázquez-Arellano, Hans W. Griepentrog, David Reiser, Dimitris S. Paraforos   +3 more
doaj   +2 more sources

FGG-NUFFT-Based Method for Near-Field 3-D Imaging Using Millimeter Waves [PDF]

Sensors, 2016
In this paper, to deal with the concealed target detection problem, an accurate and efficient algorithm for near-field millimeter wave three-dimensional (3-D) imaging is proposed that uses a two-dimensional (2-D) plane antenna array.
Yingzhi Kan, Yongfeng Zhu, Liang Tang, Qiang Fu, Hucheng Pei   +4 more
doaj   +2 more sources

A feature fusion-based line structured light 3-D imaging method [PDF]

Scientific Reports
To address the challenges of uneven illumination, background noise, and low contrast in laser stripe center extraction in industrial environments such as measurement, this paper proposes a line laser 3D measurement method based on feature fusion.
Jingjing Lou, Liangliang Sun, Yunhan Li, Chuan Ye, Yuhang Jiang   +4 more
doaj   +2 more sources

A New Active Locomotion Capsule Endoscopy under Magnetic Control and Automated Reading Program [PDF]

Clinical Endoscopy, 2020
Capsule endoscopy (CE) is the first-line diagnostic modality for detecting small bowel lesions. CE is non-invasive and does not require sedation, but its movements cannot be controlled, it requires a long time for interpretation, and it has lower image ...
Dong Jun Oh, Kwang Seop Kim, Yun Jeong Lim   +2 more
doaj   +1 more source

Zebrafish Vascular Development: General and Tissue-Specific Regulation

Journal of Lipid and Atherosclerosis, 2021
Circulation is required for the delivery of oxygen and nutrition to tissues and organs, as well as waste collection. Therefore, the heart and vessels develop first during embryogenesis.
Hiroyuki Nakajima, Ayano Chiba, Moe Fukumoto, Nanami Morooka, Naoki Mochizuki   +4 more
doaj   +1 more source

Automated Radiosynthesis, Preliminary In Vitro/In Vivo Characterization of OncoFAP-Based Radiopharmaceuticals for Cancer Imaging and Therapy

Pharmaceuticals, 2022
FAP-targeted radiopharmaceuticals represent a breakthrough in cancer imaging and a viable option for therapeutic applications. OncoFAP is an ultra-high-affinity ligand of FAP with a dissociation constant of 680 pM.
Francesco Bartoli, Philip Elsinga, Luiza Reali Nazario, Aureliano Zana, Andrea Galbiati, Jacopo Millul, Francesca Migliorini, Samuele Cazzamalli, Dario Neri, Riemer H. J. A. Slart, Paola Anna Erba   +10 more
doaj   +1 more source

A 240 × 160 3D-Stacked SPAD dToF Image Sensor With Rolling Shutter and In-Pixel Histogram for Mobile Devices

IEEE Open Journal of the Solid-State Circuits Society, 2022
A 240 $\times$ 160 single-photon avalanche diode (SPAD) sensor integrated with a 3D-stacked 65nm/65nm CMOS technology is reported for direct time-of-flight (dToF) 3D imaging in mobile devices. The top tier is occupied by backside illuminated SPADs with
Chao Zhang, Ning Zhang, Zhijie Ma, Letian Wang, Yu Qin, Jieyang Jia, Kai Zang   +6 more
doaj   +1 more source

Next-decade needs for 3-D ionosphere imaging

Frontiers in Astronomy and Space Sciences, 2023
Accurately imaging the 3-D ionospheric variation and its temporal evolution has always been a challenging task for the space weather community. Recent decades have witnessed tremendous steps forward in implementing ionospheric imaging, with the rapid ...
Ercha Aa, Victoriya V. Forsythe, Shun-Rong Zhang, Wenbin Wang, Anthea J. Coster   +4 more
doaj   +1 more source

Editorial on Special Issue “Holography, 3-D Imaging and 3-D Display”

Applied Sciences, 2020
Modern holographic techniques have been successfully applied in many important areas, such as 3D inspection, 3D microscopy, metrology and profilometry, augmented reality, and industrial informatics [...]
Ting-Chung Poon, Yaping Zhang, Liangcai Cao, Hiroshi Yoshikawa   +3 more
doaj   +1 more source