Results 51 to 60 of about 9,339,847 (323)

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Brain Perfusion Analysis Method using Computed Tomography Images [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
In this paper, a multi-stage perfusion calculation pipeline is suggested. It contains preprocessing algorithms for brain tissue segmentation, input artery and output vein detection, a self-supervised neural network for CT image denoising, and ...
E. Khudiakova, A. Gavrilov, A. Krylov
doaj   +1 more source

Images of Mathematics Held by Undergraduate Students

open access: yes, 2017
The purpose of this study was to explore images of mathematics held by undergraduate students and possible influencing factors. The image of mathematics in this study was conceptualized as the mental representations or views of mathematics as ...
B. Lamichhane, Shashidhar Belbase
semanticscholar   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

KEPERCAYAAN DIRI PEMBELAJAR PADA MATEMATIKA (Suatu Kajian Teoritik)

open access: yesCakrawala Pendidikan: Jurnal Ilmiah Pendidikan, 2016
Many factors affect learners' performance in learning mathematics. One is self-confidence, which is an important topic for discussion. Some researches have revealed that learners whose self-confidence is high have a low level of anxiety in mathematics ...
Jailani Jailani
doaj   +1 more source

The conic-gearing image of a complex number and a spinor-born surface geometry

open access: yes, 2011
Quaternion (Q-) mathematics formally contains many fragments of physical laws; in particular, the Hamiltonian for the Pauli equation automatically emerges in a space with Q-metric.
A. P. Yefremov   +7 more
core   +1 more source

Mathematical Methods and Applications in Medical Imaging

open access: yesComputational and Mathematical Methods in Medicine, 2014
Computational and Mathematical Methods in Medicine ...
Liang Li   +3 more
openaire   +6 more sources

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Cloud Detection Challenge-Methods and Results

open access: yesIEEE Access
Accurate cloud detection is critical for advancing atmospheric monitoring and meteorological forecasting. This paper presents the Cloud Detection Challenge, an initiative aimed at enhancing cloud detection through innovative solutions using lidar-based ...
Alessio Barbaro Chisari   +9 more
doaj   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

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