Results 111 to 120 of about 2,251,696 (313)

Digital Restoration of Ancient Papyri

open access: yes, 2009
Image processing can be used for digital restoration of ancient papyri, that is, for a restoration performed on their digital images. The digital manipulation allows reducing the background signals and enhancing the readability of texts.
Sparavigna, Amelia
core  

Dexmedetomidine suppresses glucose‐stimulated insulin secretion in pancreatic β‐cells

open access: yesFEBS Open Bio, Volume 15, Issue 4, Page 634-646, April 2025.
Dexmedetomidine decreases insulin release and affects glucose metabolism; however, the specific mechanism remains largely unknown. This study shows clinically relevant doses of dexmedetomidine suppressed glucose‐stimulated insulin secretion. There was no significant difference in oxygen consumption rate, intracellular ATP levels, or caspase‐3/7 ...
Munenori Kusunoki   +5 more
wiley   +1 more source

Automatic Raft Labeling for Remote Sensing Images via Dual-Scale Homogeneous Convolutional Neural Network

open access: yesRemote Sensing, 2018
Raft-culture is a way of utilizing water for farming aquatic product. Automatic raft-culture monitoring by remote sensing technique is an important way to control the crop’s growth and implement effective management.
Tianyang Shi   +3 more
doaj   +1 more source

Subdivision of Maps of Digital Images [PDF]

open access: yesarXiv, 2019
With a view towards providing tools for analyzing and understanding digitized images, various notions from algebraic topology have been introduced into the setting of digital topology. In the ordinary topological setting, invariants such as the fundamental group are invariants of homotopy type.
arxiv  

CD44v, S1PR1, HER3, MET and cancer‐associated amino acid transporters are promising targets for the pancreatic cancers characterized using mAb

open access: yesFEBS Open Bio, Volume 15, Issue 5, Page 867-884, May 2025.
Novel mAbs could detect cancer‐associated membrane proteins on various type of pancreatic ductal adenocarcinomas (PDAC) by flow cytometry with viable PDAC cells and by immunohistochemistry with PDAC tissues. Results of protein expression were substantiated by mRNA expression by The Cancer Genome Atlas.
Takashi Nakano   +16 more
wiley   +1 more source

Deepdive: A Learning-Based Approach for Virtual Camera in Immersive Contents

open access: yesVirtual Reality & Intelligent Hardware, 2022
A 360° video stream provide users a choice of viewing one’s own point of interest inside the immersive contents. Performing head or hand manipulations to view the interesting scene in a 360° video is very tedious and the user may view the interested ...
Muhammad Irfan, Muhammad Munsif
doaj  

L2-optimal image interpolation and its applications to medical imaging [PDF]

open access: yesarXiv, 2010
Digital medical images are always displayed scaled to fit particular view. Interpolation is responsible for this scaling, and if not done properly, can significantly degrade diagnostic image quality. However, theoretically-optimal interpolation algorithms may also be the most time-consuming and impractical.
arxiv  

Summary tables for selected digital image processing systems [PDF]

open access: bronze, 1977
Virginia Carter   +2 more
openalex   +1 more source

Pharmacological effects of osimertinib on a chicken chorioallantoic membrane xenograft model with the EGFR exon‐19‐deleted advanced NSCLC mutation

open access: yesFEBS Open Bio, Volume 15, Issue 5, Page 836-855, May 2025.
Osimertinib reduces angiogenesis and PDL1 expression in in ovo tumors, transforming them into ‘cold tumors’ with lower immune activity. Anatomopathological and transcriptomic analyses highlight its therapeutic impact on tumor biology. This study underscores osimertinib's potential to reshape the tumor microenvironment and provides insights into its ...
David Barthélémy   +14 more
wiley   +1 more source

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