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The first imaging technique for the human body was discovered by Wilhelm Röntgen in 1895.
The top-of-the-line imaging technique for examination of the internal structure of a joint, especially the knee, is MRI (magnetic resonance imaging).
positron emission tomography
MRI
bone scan
Prise de sang
Magnetic Resonance Imaging (MRI) or Nuclear Magnetic Resonance Imaging (NMRI)
EEGs
CYSTOURETHROGRAM
PET
Sonography
Transesophageal Echocardiography is an ultrasonic imaging technique used to evaluate heart structures. This diagnostic test is performed from inside the esophagus, and because the esophagus is so close to the heart, this technique produces clearer images than those obtained with echocardiograhy.