Results 91 to 100 of about 23,946 (190)

Heart Rate Variability in Newborns From Diabetic Mothers: Clinical Application and Significance

open access: yesAnnals of Noninvasive Electrocardiology, Volume 31, Issue 3, May 2026.
Risk factors for GDM contribute to a hyperglycemic intrauterine environment, which may in turn impair ANS function in the offspring. Altered ANS activity can be assessed through measures such as HRV. ABSTRACT Gestational diabetes mellitus (GDM) is one of the most common pregnancy complications, arising from inadequate insulin secretion and increased ...
Virginia Beretta   +7 more
wiley   +1 more source

ERTS image data compression technique evaluation [PDF]

open access: yes
There are no author-identified significant results in this ...
May, C. L., Spencer, D. J.
core   +3 more sources

Climatology and Trends in Spatial Scales of Extreme Precipitation Over Land in the Contiguous US

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Extreme precipitation (EP) poses a severe risk under a changing climate. Here we use daily gridded precipitation data (1980–2024) and a connected‐component labeling algorithm to characterize the climatology and regional trends of daily EP spatial scale over land in the contiguous United States (US).
Trinish Chatterjee   +3 more
wiley   +1 more source

QW-CNN: Secure and Robust Image Compression Using Quincunx Wavelet Decomposition, Lightweight CNN Modeling, and Selective Encryption over Noisy Channels

open access: yesITEGAM-JETIA
With the rapid growth of digital imaging and multimedia applications, efficient image compression while ensuring data security has become a critical challenge.
Haouari Benlabbes, Younes Khair
doaj   +1 more source

Digital compression algorithms for HDTV transmission [PDF]

open access: yes
Digital compression of video images is a possible avenue for high definition television (HDTV) transmission. Compression needs to be optimized while picture quality remains high.
Adkins, Kenneth C.   +2 more
core   +1 more source

Can Large‐Scale Clustering of Tropical Precipitation Be Used to Constrain Climate Sensitivity?

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 8, 28 April 2026.
Abstract The spatial organization of deep convection in tropical regions is posited to play an important role in determining characteristics of the tropical climate such as the humidity distribution and cloudiness and may therefore be an important control on climate feedbacks. This study analyzes one aspect of convective organization, the clustering of
P. Blackberg, M. S. Singh
wiley   +1 more source

Modeling and Design Principles for Plasmonic Nanoparticle‐Enhanced Perovskite Solar Cells: A Comprehensive Review

open access: yesSolar RRL, Volume 10, Issue 7, 15 April 2026.
Perovskite solar cells have reached high power‐conversion efficiencies, yet further gains require improved optical design, particularly in the near‐infrared. This review surveys analytical and numerical studies on plasmonic nanoparticle‐enhanced perovskite solar cells (PSCs), clarifying key enhancement mechanisms. The influence of nanoparticle material,
Diogo F. Carvalho   +5 more
wiley   +1 more source

Advanced techniques and technology for efficient data storage, access, and transfer [PDF]

open access: yes
Advanced techniques for efficiently representing most forms of data are being implemented in practical hardware and software form through the joint efforts of three NASA centers.
Miller, Warner, Rice, Robert F.
core   +1 more source

A high-speed distortionless predictive image-compression scheme [PDF]

open access: yes
A high-speed distortionless predictive image-compression scheme that is based on differential pulse code modulation output modeling combined with efficient source-code design is introduced.
Cheung, K.-M., Smyth, P., Wang, H.
core   +1 more source

Adaptive invisible steganography for securing medical images leveraging entropy-based image encryption with the mimic octopus adaptive framework (MOAF)

open access: yesDiscover Computing
Since medical images are very sensitive and important for diagnosis and treatment, protecting their security and confidentiality is extremely important. There could be serious privacy and medical care issues if unlicensed personnel access or change such ...
S. Judy, Rashmita Khilar
doaj   +1 more source

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