高架桥

Medical vibrometry research questions

Q2 captures full-field surface-velocity data without contact, connecting measured frequency signatures with spatial response maps for biomedical research.

What did the TUM medical-vibrometry demonstration test?

The published feasibility work used a gelatin abdominal phantom driven by a simulated blood-pressure waveform. Q2 measured surface-velocity time series and full-field spectral maps without attaching sensors. A later exploratory arm test used a two-second step scan and a 30-second line measurement.

Which vibration signatures did the phantom test capture?

The reported setup captured peaks at 4.5, 8.5, 12.5, 19.6 and 74.5 Hz. These frequency signatures document the response of the phantom, excitation and optical configuration and provide a precise basis for repeatable follow-up studies.

What measurement capability did the demonstration establish?

Q2 established contactless full-field surface-velocity measurement on the abdominal phantom and captured exploratory arm motion with step and line scans. Biomedical researchers gain quantified spatial and temporal data for designing the next controlled study.

How can research teams build on the TUM measurement workflow?

The next study can combine Q2 full-field maps with a selected clinical reference, predefined endpoints, synchronized acquisition and a repeatable motion-control protocol. This creates an analysis-ready dataset that links Laser RADAR response with accepted reference measurements across the study population.