3D 3D teaching imaging magnetic resonance imaging teaching instrument

3D 3D teaching imaging magnetic resonance imaging teaching instruments can be used for experiments such as magnetic resonance imaging teaching and research on magnetic resonance principles. They are suitable for teaching and research in modern physics, imaging technology, applied physics, medical imaging, biomedical engineering and other majors. This instrument has special significance for non-destructive testing of small-sized animals and plants such as plants and insects in agriculture.

GY-3DNMR-10 3D teaching imaging type nuclear magnetic resonance imaging teaching instrument can be used for nuclear magnetic resonance imaging teaching and experimental research on nuclear magnetic resonance principles. It is suitable for teaching and research work in modern physics, imaging technology, applied physics, medical imaging, biomedical engineering and other majors. This instrument has special significance for non-destructive testing of small-sized animals and plants such as plants and insects in agriculture.

Performance indicators of 3D teaching imaging magnetic resonance imaging teaching instruments:

1. Magnetic field strength: 0.45T-0.5T

2. Resonance frequency: between 18-22MHz

3. Magnetic pole diameter: 100mm

4. Sample diameter size: Φ 10mm

5. Magnetic field uniformity: Uniformity: 1ppm 10mm space

6. Spatial resolution: Normal mode 0.15mm, High mode 0.08mm

7. Graphics resolution: Normal mode 128 × 128 × 128, maximum high-resolution 256 × 256 × 256

8. Image linearity: The X, Y, and Z directions are all better than 98% (20mm × 20mm × 20mm)

9. Maximum gradient magnetic field: 70mT/m in X, Y, Z directions

10. Temperature control stability: 0.06K/h, two hours after startup

3D 3D teaching imaging MRI teaching instrument functions:

1. Three dimensional magnetic resonance imaging

2. Two dimensional magnetic resonance imaging, including T1 weighted and T2 weighted images

3. Programmable pulse sequence generator (including CPMG pulse measurement T2), suitable for EPR, SE, 3DGE sequences

4. Spin echo measurement T2, three-dimensional spin echo

5. Reverse recovery measurement T1

6. Gradient echo experiment, three-dimensional gradient echo

7. Research on Pseudo Color Weighted Image of IR Sequence

8. 3D MRI image reconstruction, 3D MRI data inversion

Experimental content:

(1) Can conduct fundamental experiments, imaging technology experiments, hardware structure experiments, and application expansion experiments on magnetic resonance imaging

(2) Basic Experiment of Magnetic Resonance Imaging

(3) Enhancement and artifact experiments of magnetic resonance imaging, and the influence of various parameters of spin echo sequence on imaging results

(4) Observation of artifacts a. Folding artifacts b. Zipper artifacts c. Chemical displacement artifacts observation

(5) Observation of experimental samples for nuclear magnetic resonance imaging research (such as plant samples)

(6) 3D imaging acquisition and image inversion stereo reconstruction (pseudo color image reconstruction)