Results 51 to 60 of about 5,147,127 (276)

4D STEM: high efficiency phase contrast imaging using a fast pixelated detector [PDF]

open access: yes, 2015
Phase contrast imaging is widely used for imaging beam sensitive and weak phase objects in electron microscopy. In this work we demonstrate the achievement of high efficient phase contrast imaging in STEM using the pnCCD, a fast direct electron pixelated
Banba, H   +9 more
core   +1 more source

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

The power of microRNA regulation—insights into immunity and metabolism

open access: yesFEBS Letters, EarlyView.
MicroRNAs are emerging as crucial regulators at the intersection of metabolism and immunity. This review examines how miRNAs coordinate glucose and lipid metabolism while simultaneously modulating T‐cell development and immune responses. Moreover, it highlights how cutting‐edge artificial intelligence applications can identify miRNA biomarkers ...
Stefania Oliveto   +2 more
wiley   +1 more source

An Image Forensic Technique Based on JPEG Ghosts [PDF]

open access: yesarXiv, 2021
The unprecedented growth in the easy availability of photo-editing tools has endangered the power of digital images.An image was supposed to be worth more than a thousand words,but now this can be said only if it can be authenticated orthe integrity of the image can be proved to be intact. In thispaper, we propose a digital image forensic technique for
arxiv  

Imaging complications of assisted reproductive procedures [PDF]

open access: yes, 2013
The incidence of assisted conception has increased dramatically in Europe, doubling over the past decade. Assisted reproductive technology (ART) is involved in approximately 1 % of births in the developed world.
Vassallo, Pierre
core  

Fundamental Limits of Classical and Quantum Imaging

open access: yes, 2012
Quantum imaging promises increased imaging performance over classical protocols. However, there are a number of aspects of quantum imaging that are not well understood.
A. Lipson   +5 more
core   +1 more source

Identification of novel small molecule inhibitors of ETS transcription factors

open access: yesFEBS Letters, EarlyView.
ETS transcription factors play an essential role in tumourigenesis and are indispensable for sprouting angiogenesis, a hallmark of cancer, which fuels tumour expansion and dissemination. Thus, targeting ETS transcription factor function could represent an effective, multifaceted strategy to block tumour growth. The evolutionarily conserved E‐Twenty‐Six
Shaima Abdalla   +9 more
wiley   +1 more source

18F-FDG PET/MR Assessment of Pediatric Langerhans Cell Histiocytosis

open access: yesInternational Journal of General Medicine, 2021
Jialing Niu,1,2 Jiangtao Liang,3 Qi Feng,2 Mei Wang,2 Luoyu Wang,4 Xiuhong Ge,2 Xiao Wang,5 Zhongxiang Ding2,6 1Zhejiang Chinese Medical University, Hangzhou, People’s Republic of China; 2Department of Radiology, Affiliated Hangzhou First People’s ...
Niu J   +7 more
doaj  

Fusion of locomotor maneuvers, and improving sensory capabilities, give rise to the flexible homing strikes of juvenile zebrafish

open access: yesFrontiers in Neural Circuits, 2013
At five days post-fertilization and 4 mm in length, zebrafish larvae are successful predators of mobile prey items. The tracking and capturing of 200 µm long Paramecia requires efficient sensorimotor transformations and precise neural controls that ...
Rebecca E. Westphal, Donald M. OMalley
doaj   +1 more source

Nonlinear ptychographic coherent diffractive imaging [PDF]

open access: yes, 2016
Ptychographic Coherent diffractive imaging (PCDI) is a significant advance in imaging allowing the measurement of the full electric field at a sample without use of any imaging optics.
Baksh, P.   +5 more
core   +1 more source

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