Physics of vision
The eye as a refracting system, sensitivity and resolution
Coming soonDefects of vision and their correction
Myopia, hypermetropia, astigmatism and lens powers
Coming soonThe ear as a sound detection system
Simple structure and transmission
Coming soonSensitivity and frequency response of the ear
Equal loudness curves and the decibel scale
Coming soonDefects of hearing
Hearing loss from noise exposure and age
Coming soonECG machines and the ECG waveform
Obtaining and interpreting the trace
Coming soonUltrasound imaging
Acoustic impedance, attenuation, A-scans and B-scans
Coming soonFibre optics and endoscopy
Coherent and non-coherent bundles
Coming soonThe MR scanner
Precessing protons, gradient coils and RF pulses
Coming soonThe physics of diagnostic X-rays
Production, spectra and the rotating-anode tube
Coming soonX-ray image detection and enhancement
Flat panel detectors and contrast media
Coming soonAbsorption of X-rays
Exponential attenuation and half-value thickness
Coming soonThe CT scanner
Principles, resolution, cost and safety
Coming soonRadionuclide imaging
Tracers, the technetium generator and PET
Coming soonPhysical, biological and effective half-life
The combined half-life relation
Coming soonThe gamma camera
The photomultiplier tube and image formation
Coming soonUse of high-energy X-rays in therapy
Limiting exposure to healthy tissue
Coming soonUse of radioactive implants
Internal treatment with beta emitters
Coming soonComparing imaging techniques
Resolution, convenience and safety
Coming soonAll of this is free
Taught sessions are currently GCSE maths only. Join the waiting list and it helps me decide what to open next.