Results 21 to 30 of about 5,147,127 (276)

Invertible Mosaic Image Hiding Network for Very Large Capacity Image Steganography [PDF]

open access: yesarXiv, 2023
The existing image steganography methods either sequentially conceal secret images or conceal a concatenation of multiple images. In such ways, the interference of information among multiple images will become increasingly severe when the number of secret images becomes larger, thus restrict the development of very large capacity image steganography ...
arxiv  

An Arduino-based, low-cost imaging incubator for extended live cell imaging [PDF]

open access: yes, 2022
In order to image live cells for prolonged periods of time, an Arduino-based, low-cost imaging incubator was constructed. The imaging incubator keeps cells viable by controlling for temperature and CO2 in order to maintain physiological conditions for cells during imaging.
arxiv   +1 more source

Assessment of the added value of the Twente Photoacoustic Mammoscope in breast cancer diagnosis\ud [PDF]

open access: yes, 2011
Purpose: Photoacoustic (PA) imaging is a recently developed breast cancer imaging technique. In order to enhance successful clinical implementation, we quantified the potential clinical value of different scenarios incorporating PA imaging by means of ...
Hilgerink, Marjolein P.   +4 more
core   +2 more sources

A rare case of collision tumor: Massive mucinous cystadenoma and benign mature cystic teratoma arising in the same ovary

open access: yesCHRISMED Journal of Health and Research, 2017
Collision tumor means the coexistence of two adjacent, but histologically distinct tumors without histologic admixture in the same tissue and is rare incidence involving the ovary.
Reddy Ravikanth
doaj   +1 more source

Culturing CTLs under Hypoxic Conditions Enhances Their Cytolysis and Improves Their Anti-tumor Function

open access: yesCell Reports, 2017
Cytotoxic T lymphocytes (CTLs) used in immunotherapy are typically cultured under atmospheric O2 pressure but encounter hypoxic conditions inside tumors.
Yael Gropper   +5 more
doaj   +1 more source

StegNet: Mega Image Steganography Capacity with Deep Convolutional Network [PDF]

open access: yes, 2018
Traditional image steganography often leans interests towards safely embedding hidden information into cover images with payload capacity almost neglected. This paper combines recent deep convolutional neural network methods with image-into-image steganography.
arxiv   +1 more source

Fluorescent Calcium Imaging and Subsequent In Situ Hybridization for Neuronal Precursor Characterization in Xenopus laevis [PDF]

open access: yes, 2020
Spontaneous intracellular calcium activity can be observed in a variety of cell types and is proposed to play critical roles in a variety of physiological processes.
Ablondi, Eileen F.   +7 more
core  

Optical imaging techniques in microfluidics and their applications [PDF]

open access: yes, 2012
Microfluidic devices have undergone rapid development in recent years and provide a lab-on-a-chip solution for many biomedical and chemical applications.
Lee, Lap Man, Wu, Jigang, Zheng, Guoan
core   +1 more source

Conservative Treatment of Iatrogenic Ascending Aortic Hematoma Post-Rotablator Coronary Procedure

open access: yesThe Thoracic & Cardiovascular Surgeon Reports, 2020
Background Aortic intramural hematoma due to coronary artery dissection is a rare and serious complication during percutaneous coronary intervention. Case Presentation A 78-year-old female patient was admitted for diagnostic coronarography in ...
Maxime Doutriaux   +3 more
doaj   +1 more source

Applicability test for reducing noise on PET dynamic images using phantom applying deep image prior [PDF]

open access: yesarXiv, 2023
Objective Positron emission tomography (PET) allows imaging of patho-physiological information as a form of rate constants from a dynamic image. The rate constant image(s) may be affected from noise on the dynamic image. We introduced an artificial intelligence technique of deep image prior (DIP) to reduce noise on dynamic images.
arxiv  

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