• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

Methods and devices for calibrating a radiotherapy system are disclosed. The method includes providing a detection medium that responds to exposure to ionizing radiation, and preparing a...

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• Organization: National Institute of Standards and Technology
• Updated: 2012-01-01 00:00:00

Note that this SRD supersedes SRD 64 Version 3.2. The NIST Electron Elastic-Scattering Cross-Section Database provides values of differential elastic-scattering cross sections, total...

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• Organization: National Institute of Standards and Technology
• Updated: 2012-01-01 00:00:00

**** Note that this SRD is superseded by SRD 64 Version 4.0. ****The NIST Electron Elastic-Scattering Cross-Section Database provides values of differential elastic-scattering cross sections,...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-04-23

Upon weightlessness and microgravity deleterious effects on the neurosensory and neurovestibular systems haematological changes and deconditioning of musculoskeletal cardiovascular and...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-04-23

Microarray Analysis of Space-flown Murine Thymus Tissue Reveals Changes in Gene Expression Regulating Stress and Glucocorticoid Receptors. We used microarrays to detail the gene expression of...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-04-23

Harsh environmental conditions including microgravity and radiation during prolonged spaceflights are known to alter hepatic metabolism. Our studies have focused on the analysis of possible...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-04-23

We report the findings of an animal experiment onboard STS-135 investigating the molecular aspects of the impact of spaceflight on retinal biology by performing differential gene expression...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-04-23

Microarray Analysis of Space-flown Murine Thymus Tissue Reveals Changes in Gene Expression Regulating Stress and Glucocorticoid Receptors. We used microarrays to detail the gene expression of...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-04-23

Transcriptional crosstalk between mammary gland liver and adipose tissue Experiment Overall Design: Pregnant and Lactating rats exposed to 3 gravity conditions

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• Organization: Department of the Interior
• Updated: 2024-03-25T00:00:00Z

The Mammoth Springs (MS) fossil site at Hot Springs, South Dakota, provides a unique opportunity to reconstruct paleoenvironmental conditions. We used luminescence dating on fine sand sized...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-04-23

These investigations studied the fundamentals of how plants perceive gravity and develop in microgravity. It informs how gene regulation is altered by spaceflight conditions.

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• Organization: Department of the Interior
• Updated: 2023-06-14T00:00:00Z

Burnsville Cove in Bath and Highland Counties (Virginia, USA) is a karst region in the Valley and Ridge Province of the Appalachian Mountains. The region contains many caves in Silurian to...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-04-23

We report the findings of an animal experiment onboard STS-135 investigating the molecular aspects of the impact of spaceflight on retinal biology by performing differential gene expression...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-04-23

Microgravity exposure as well as chronic muscle disuse are two of the main causes of physiological adaptive skeletal muscle atrophy in humans and murine animals in physiological condition. The aim...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-04-23

Transcriptional crosstalk between mammary gland liver and adipose tissue Experiment Overall Design: Pregnant and Lactating rats exposed to 3 gravity conditions

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• Organization: Department of the Interior
• Updated: 2021-11-04T00:00:00Z

This data release includes geochronological data for a natural exposure of the Wasatch fault, Utah at the Deep Creek site (39.507462°, -111.861790°). Laboratory data include 11 optically...

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• Organization: Department of the Interior
• Updated: 2020-09-23T00:00:00Z

Stone rows, enclosures, structures and chambers can be found in the landscapes of Massachusetts and Rhode Island. Structures similar to those shown in the cover photo are documented elsewhere. The...

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• Organization: Department of the Interior
• Updated: 2023-05-24T00:00:00Z

The following report summarizes the dating results from the San Luis Valley-Pioneer Fan 2017-2019 dating project. Within this report, we detail the methodology used by the USGS Luminescence...

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• Organization: Department of the Interior
• Updated: 2022-01-27T00:00:00Z

Despite its subdued expression and isolated location within the Great Plains of southeastern Colorado, the 80-km-long Cheraw fault may be one of the most active faults in North America east of the...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-04-23

Microgravity as well as chronic muscle disuse are two causes of low back pain originated at least in part from paraspinal muscle deconditioning. At present no study investigated the complexity of...

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