Sentence examples for using a ramp filter from inspiring English sources

The images were reconstructed by means of filtered back-projection (FBP), using a ramp filter with a cutoff at the Nyquist frequency into 45 frames (45 × 60 s).

PET data were acquired in fully three-dimensional (3-D) mode and images were reconstructed by standard 2-D filtered back projection using a ramp filter.

Dynamic acquisitions were reconstructed (decay and CT-based attenuation corrected) with filtered back projection (FBP) using a ramp filter with a cutoff frequency of 0.5 mm−1.

The list mode data were collected using the MicroPET Focus 120 scanner (CTI Concorde Microsystems) continuously over 60 min starting at the time of injection and reconstructed by standard 2D filtered back projection using a ramp filter.

Images were reconstructed into a 256 × 256 × 159 matrix (0.388 × 0.388 × 0.796-mm3 pixel size) with FORE-2DFBP using a ramp filter cutoff at the Nyquist frequency and FORE-2DOSEM with 4 iterations (16 subsets).

List mode data, collected continuously over 60 min (40 min for 18 F-FDG) starting at time of injection, were reconstructed by standard 2-D filtered back projection using a ramp filter.

Transaxial slices of 10 mm thickness are generated with convoluted back projection reconstruction, using a ramp and hamming filter.

using a ramp load of 43.8-kg-force per minute.

In this case, the temperature was ramped to 500°C under 125 sccm of NH3 using a ramp rate of 10°C/min.

Melting data acquisition began at 69°C and ended in 95°C, using a ramp rate of 0.2°C/s.

The strips were subjected to electrophoresis using a ramping IPG strip (200 5000 V) focusing algorithm.