Results 31 to 40 of about 263,185 (308)

Resist Filling Study for UV Nanoimprint Lithography Using Stamps with Various Micro/Nano Ratios

open access: yesMicromachines, 2018
Mixed micro- and nanoscale structures are gaining popularity in various fields due to their rapid advances in patterning. An investigation in stamp resist filling with multiscale cavities via ultraviolet (UV) nanoimprint lithography (UV-NIL) is necessary
Minqi Yin, Hongwen Sun, Haibin Wang
doaj   +1 more source

Interpretable spatially aware dimension reduction of spatial transcriptomics with STAMP

open access: yesNature Methods
Spatial transcriptomics produces high-dimensional gene expression measurements with spatial context. Obtaining a biologically meaningful low-dimensional representation of such data is crucial for effective interpretation and downstream analysis. Here, we
Chengwei Zhong   +2 more
semanticscholar   +1 more source

Safety and Usefulness of Cryobiopsy and Stamp Cytology for the Diagnosis of Peripheral Pulmonary Lesions

open access: yesCancers, 2019
Reports on the use of cryobiopsy (CB) for lung cancer diagnosis are limited. The aims of the present study were to evaluate the safety and usefulness of CB using radial endobronchial ultrasonography, without a guide sheath, for the diagnosis of ...
Tatsuya Imabayashi   +7 more
semanticscholar   +1 more source

Two Important Stamp Motifs in Roman Britain and Thereafter

open access: yesInternet Archaeology, 2016
Stamped pottery has had a long and varied history in Britain. There have been periods when it flourished and periods when it almost totally disappeared.
Diana C. Briscoe
doaj   +1 more source

New Variants of Ceramic Stamps of Early Hellenistic Knidos [PDF]

open access: yesАнтичный мир и археология, 2019
The article publishes a series of stamps, previously usually attributed to undefined centers. A Comparision of Mediterranean and Black Sea materials allows with a high degree of probability to attribute the stamps published below as Knidian.
Bolonkina, Elena Vladimirovna   +2 more
doaj   +1 more source

Errors in Survey Reporting and Imputation and Their Effects on Estimates of Food Stamp Program Participation

open access: yesThe Journal of human resources, 2018
Accurately measuring government benefit receipt in household surveys is necessary when studying disadvantaged populations and welfare programs. The Food Stamp Program is especially important given its size and recent growth.
Bruce D. Meyer   +2 more
semanticscholar   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Stamped Amphora Handles from Lysimachia and its Harbours

open access: yesAnadolu Araştırmaları
Stamped amphorae fragments from Cardia (Bakla Burnu), Agora/Cherronesus/Chersonesus (Bolayır) and Pactye (Maltepe Höyük) on the isthmus of Thracian Chersonesus were evaluated.
Göknur Bektaş
doaj   +1 more source

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

Research on Recognition of Stamp Impression Types Based on Small Sample Quantity

open access: yesZhongguo sifa jianding
Objective To investigate the feasibility of classical computer vision models in recognizing stamp impression types with small sample quantity, as well as the impact of different stamping conditions.
CHEN Qi, LI Bing, ZHANG Lei, HUANG Xu
doaj   +1 more source

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