Kinetics of engrams in one-dimensional conceptual space
Confirming learning
To illustrate our approach, we start with a toy-model—a one-dimensional model of conceptual space. Since there are no prior reasons for the existence of special…
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Lead bioaccumulation in human breast cancer tissue is associated with DNA instability and cell death resistance
Khoshakhlagh AH, Mohammadzadeh M, Bamel U, Gruszecka-Kosowska A. Human exposure to heavy metals and related cancer development: a bibliometric analysis. Environ Sci Pollut Res Int. 2023;30:109867–88.
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Dietary diversity and the risk of metabolic syndrome in a Japanese population: an analysis of baseline cross-sectional data from the J-MICC study
Saklayen MG. The Global Epidemic of the Metabolic Syndrome. Curr Hypertens Rep. 2018;20:12 https://doi.org/10.1007/S11906-018-0812-Z.
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Alberti KGMM,…
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Numerical and experimental investigation of the solar air heater with latent heat storage and fin
Mathematical formulation
Figure 1 shows the schematic diagram of an air collector with latent heat storage. The air flows through the gap between the glass cover and the absorber plate. The absorber surface is fitted with longitudinal rectangular…
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Super-efficient teamwork is possible — if you’re an ant
Nature, Published online: 15 August 2025; doi:10.1038/d41586-025-02564-0
The individual workers in a crew of 15 weaver ants exert more force than a single ant working alone.
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Local hourly trends in near-surface and land surface temperatures
Figure 1 illustrates the diurnal variation of temperature in both local time and Coordinated Universal Time (UTC) across the globe, for January (panel a) and June (panel b), averaged over the period 1981–2022. The spatial snapshot is captured…
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Muscle thickness from amplitude mode ultrasound and clinical outcomes in patients with cancer
Siegel, R. L., Giaquinto, A. N. & Jemal, A. Cancer statistics, 2024. CA Cancer J. Clin. 74, 12–49 (2024).
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Ferreira, G. M. C. et al. Thigh muscle by CT images as a predictor of…
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Extended enriched gas in a multi-galaxy merger at redshift 6.7
Rieke, M. J. et al. JADES initial data release for the Hubble Ultra Deep Field: revealing the faint infrared sky with deep JWST NIRCam imaging. Astrophys. J. Suppl. Ser. 269, 16 (2023).
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Independent prognostic importance of blood urea nitrogen to albumin ratio in critically ill patients with congestive heart failure
Sample size calculations
The power for the endpoint all-cause mortality was calculated based on a two-sided t-test with a significance level of 5%. With a sample size of 896 or 670 subjects, respectively, the trial would achieve more than 90% or…
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