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SPINA is software for determining constant structure-parameters of endocrine feedback control systems from hormone levels obtained in vivo. The first version of this cybernetic approach allows for evualuating the functional status of the thyroid gland, i.e. thyroid's secretory capacity (GT or SPINA-GT) and sum activity of peripheral deiodinases (GD or SPINA-GD).

SPINA Thyr 4.1.1 on macOS Catalina

SPINA Thyr 4.1.1 on Windows 10

SPINA Thyr on Mac OS X Yosemite Preview

SPINA Thyr 3.3 for Mac OS X

SPINA Thyr 3.3 for Linux (Raspberry Pi with Raspbian Wheezy)

SPINA Thyr 3.3 on Windows 7

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Project Admins:

• Johannes W. Dietrich

Where to go further

• Short Introduction
• Full Handbook
• References
• Additional information on thyrotropic feedback control
• More screenshots
• Related Projects

License
Version history