Results 91 to 100 of about 12,009,576 (309)

A new approach to heterogeneity analysis in a highly complex carbonate reservoir by using borehole image and conventional log data

open access: yesJournal of Petroleum Exploration and Production Technology, 2020
This study outstretches a new method to specify the heterogeneity of the studied reservoir by combining BHI (Borehole Image Log) and conventional log data for 4 existing wells.
Mehdi Tadayoni   +2 more
doaj   +1 more source

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim   +4 more
wiley   +1 more source

Log-log plots for crops yield in Burundi where the red line corresponds to the value of xmin in Table 7.

open access: yes, 2023
Log-log plots for crops yield in Burundi where the red line corresponds to the value of xmin in Table 7.
Idika E. Okorie (11350612)   +2 more
core   +1 more source

MagmaFlow: A desktop platform for artificial intelligence‐driven expression analysis

open access: yesFEBS Open Bio, EarlyView.
MagmaFlow is a free, no‐code platform for gene expression analysis. It generates interactive volcano plots, links genes to literature, pathways, and diseases, prioritizes candidates using millions of publications, identifies affected biological processes, builds network diagrams, and exports publication‐ready figures and reports for macOS and Windows ...
Carlos E. Buss   +7 more
wiley   +1 more source

Fracture identification and evaluation of metamorphic buried hill fractured reservoir using image log data in Bozhong A gas field

open access: yesJournal of Petroleum Exploration and Production Technology
Accurate fracture identification and evaluation are critical for characterizing metamorphic buried hill reservoirs, which exhibit strong heterogeneity and complex pore-fracture systems.
Huiru Ye   +4 more
doaj   +1 more source

Unsupervised SAR Change Detection of Small Objects via Fusion of Difference Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Unsupervised change detection using synthetic aperture radar (SAR) imagery aims to identify changes in terrain or objects by analyzing difference images generated from multitemporal SAR pairs. Although traditional threshold-based approaches are effective
Geon Lee, Kyung-Tae Kim
doaj   +1 more source

Ionomycin suppresses cancer cell growth by disrupting mitochondrial transcription

open access: yesFEBS Open Bio, EarlyView.
In this study, we identify a new function for the selective Ca2+ ionophore, ionomycin, as an inhibitor of mitochondrial transcription. Both total and nascent RNA analyses revealed that ionomycin treatment reduces the transcription of mitochondrial genes.
Lishen Wang   +10 more
wiley   +1 more source

Pore-type characterization of the Shurijeh formation in the Kopet-Dagh Basin, Northeastern Iran, using the integration of petrographic data, well logs, and production data

open access: yesJournal of Petroleum Exploration and Production Technology
The Early Cretaceous (Neocomian-Barremian) Formation of the Shurijeh is located in the northeast of Iran, east of the Caspian Sea and consists of predominantly red detrital clastic and carbonate facies extending into the Kopet-Dagh Basin.
Zahra Mashayekhi   +4 more
doaj   +1 more source

Quantitative Analysis of Range Image Patches by NEB Method

open access: yesMATEC Web of Conferences, 2017
In this paper we analyze sampled high dimensional data with the NEB method from a range image database. Select a large random sample of log-valued, high contrast, normalized, 8×8 range image patches from the Brown database.
Wang Wen
doaj   +1 more source

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

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