Contemporary imaging techniques applied to biological samples. 110V/60Hz adapted for U.S. labs.
Approaching a sharp silicon tip mounted on a cantilever to a sample surface leads to an atomic scale interaction. The result is a bend of the cantilever which is detected by a laser.
With the ultrasonic echoscope the basics of ultrasound and its wave characteristics can be demonstrated. Terms like amplitude, frequency, sound velocity or Time Gain Control (TGC) will be explained.
This set-up shows how blood flow studies are performed using Doppler ultrasound (Doppler sonograph).
This set is an extension to the ultrasonic pulse echo methods, including automated imaging methods like CT and B mode. With this set the development of a CT image can be demonstrated step by step.
The fundamental principles concerning the phenomenon of nuclear magnetic resonance (NMR) are demonstrated.
Magnetic Resonance Imaging (MRI) I, supplied in the U.S. by American Scientific. Contact us for specifications.
Relaxation times in nuclear magnetic resonance, supplied in the U.S. by American Scientific. Contact us for specifications.
Spatial encoding in Nuclear Magnetic Resonance, supplied in the U.S. by American Scientific. Contact us for specifications.
This experiment explains the fundamental principles of image formation with a CT algorithm. A test object is used to create an attenuation tomogram and a time-of-flight tomogram followed by a...
An ultrasonic wave transmitted in a sample will be reflected at discontinuities (defects, cracks).
The fundamental principles concerning the generation of ultrasonic B-scan images (brightness representation of the reflection amplitudes) are demonstrated with the aid of a simple test object.
This experiment shows a typical application of ultrasound in medical diagnostics. A benign tumour on a realistic breast dummy is which has to be diagnosed, localized and measured with an ultrasound...
Dosimetry, as a subspecialty of medical physics, deals with the determination and calculation of dose rates, which is also of great importance in view of the radiation protection directives.