Nuclear Medicine

Quattro

QUATTRO is a programmable 3-axis respiratory motion simulation phantom comprising a motion arm and semi-anthropomorphic, tissue equivalent chest phantom and software.

 

QUATTRO enables three simultaneous types of motion:

Vertical motion for breathing surrogate motion
e.g., reflective block on Varian RPM

 

Horizontal motion for inserts within the phantom to be imaged/treated
e.g., simple ‘tumour’, TLD/film dosimetry, PET ‘lung’ insert, etc

 

Twist motion of the horizontal insert providing continuous rotation enabling different outward and return path for simulated tumour inserts.

Benefits

Dynamic image quality scoring for CT and PET

PET IQ

Leeds Test Objects’ PET IQ Phantom is a realistic anthropomorphic PMMA vessel, which simulates the trunk of the human body.
PET IQ is supplied in a wheeled hard case with a telescopic handle.

 

SPECT IQ

SPECT IQ is designed for the testing of image quality on SPECT systems.PET IQ is supplied in a wheeled hard case with a telescopic handle.

SPECT IQ allows the user to measure the following:

Centre of Rotation Error

Uniformity

Spatial Resolution

Attenuation & Scatter Compensation

Single Slice Volume Compensation

Single Slice Volume Sensitivity

Total System Volume Sensitivity

Lesion Detectability

Gamma Flood

Rigid PMMA flood phantom for the quality control of detector homogeneity and subsequent correction in gamma cameras.

Gamma Resolution

Rigid PMMA and Pb bar phantom for the quality control of spatial resolution of gamma cameras. Allows the user to measure:

Gamma Distortion

Rigid PMMA phantom for the quality control of geometric distortion and spatial resolution of gamma cameras.

PET CT MRI Cubes

PET/CT/MR alignment cubes can be used as:

Point Source Markers

Accurately and reproducibly measure alignment between modalities.

Imaging Aids

To aid with data-set and image registration in fusion imaging.

Skin Markers for Clinical Use

Used on patients, the cubes can help identify anatomical landmarks. (for example to aid with spatial resolution in software in cases where the patient has moved between PET and CT)