Magnetic Resonance: Quantum Physics in Medical Diagnostics

di Anthony Cochran (Autore)

epubli, 2026

Before the 1970s, seeing the soft tissues inside a living human body without a scalpel or harmful ionizing radiation was considered scientifically impossible. The invention of the MRI (Magnetic Resonance Imaging) scanner shattered this boundary, utilizing the bizarre principles of quantum physics to peer through bone and flesh with unparalleled, non-invasive precision. The human body is mostly water, meaning it is packed with billions of hydrogen protons. The MRI machine uses a superconducting electromagnet, thousands of times stronger than the Earth's magnetic field, to force these microscopic protons to align. When specific radio frequencies are pulsed into the body, the protons are knocked out of alignment; as they realign, they emit faint radio signals. Powerful computers instantly translate these faint quantum echoes into highly detailed anatomical maps. This technical breakdown explores the complex electromagnetism behind modern diagnostic miracles. You will investigate the extreme liquid helium cooling required for superconducting coils, the Fourier transform algorithms that construct the images, and the absolute engineering precision shielding the hospital environment. Uncover the invisible quantum mechanics saving lives every day. Learn how aligning atomic particles transformed medical diagnostics into a marvel of computational physics.

• Autore: Anthony Cochran
• Anno edizione: 2026
• Editore: epubli
• Formato: EPUB2 con Adobe DRM
• Lingua: Inglese
• Compatibilità: Tutti i dispositivi (eccetto Kindle)
• Layout: Reflowable
• EAN: 9783565385386