Example image of eyePlorer eyePlorer map for 'Invasiveness of surgical procedures': Medical procedure Rectal examination Radiosurgery Electrocardiography X-ray Electromagnetic radiation Medical technology Particle radiation Scalpel Colonoscopy Computer Echocardiography Fluoroscopy Gamma camera In vivo magnetic resonance spectroscopy Invasiveness of surgical procedures Magnetic resonance elastography Magnetic resonance imaging Magnetism Medical diagnosis Medical ultrasonography Positron emission tomography Radioactive decay Radiography Single photon emission computed tomography Ultrasound Virtual colonoscopy X-ray computed tomography Alpha particle Brachytherapy Breath test Capnography Defibrillation Electrical impedance tomography Endoluminal capsule monitoring Evoked potential Extracorporeal shock wave lithotripsy Fibrillation Iron lung Kidney stone Mechanical ventilation Neutron Nuclear magnetic resonance Percutaneous Photon Proton Pulse oximetry Radiation therapy Spectroscopy Urea breath test