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Digital System for Acquisition and Processing of Detected Images

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Renjith G Nair S7 EC Roll No:
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Page 1: Digital System for Acquisition and Processing of Detected Images

Renjith G Nair

S7 EC

Roll No:

Page 2: Digital System for Acquisition and Processing of Detected Images
Page 3: Digital System for Acquisition and Processing of Detected Images

Non linear

High noise

No processing anderror correction

Linear

Low noise

processing data through hardware and software

Page 4: Digital System for Acquisition and Processing of Detected Images
Page 5: Digital System for Acquisition and Processing of Detected Images
Page 6: Digital System for Acquisition and Processing of Detected Images
Page 7: Digital System for Acquisition and Processing of Detected Images

• Preprocessing

• Filtering

• Reconstruction

• Refinement

Page 8: Digital System for Acquisition and Processing of Detected Images

Scan of whole body

Page 9: Digital System for Acquisition and Processing of Detected Images

Advantages

Noise and power minimization

Reliability

Cost reduction

Flexibility of interfacing

Page 10: Digital System for Acquisition and Processing of Detected Images

Conclusion

A digital acquisition system for gamma camera is presented

The system consists of the detection module with

Front end ASIC that feeds the presented digital system and a host PC where data processing and image reconstruction is performed

By using Digital acquisition system in Gamma camera results better and clear image output

Page 11: Digital System for Acquisition and Processing of Detected Images

References

A. Abba, C. Fiorini, and A. Geraci “Digital System for Acquisition and

Processing of Detected Images” IEEE TRANSACTIONS ON NUCLEAR

SCIENCE, VOL. 59, NO. 3, JUNE 2012

R. Peloso, P. Busca, C. Fiorini, A. Abba, A. Geraci, A. Manenti,

C. Bianchi, G. L. Poli, B. F. Hutton, K. Erlandsson, P. Lechner, H.

Soltau, L. Strüder, A. Pedretti, and P. Van Mullekom, “The HICAM

gamma camera,” in Proc. Nucl. Sci. Symp., Knoxville, TN, 2010, pp.

1957–1960.

http://en.wikipedia.org/wiki/Medical_imaging

http://ieeexplore.ieee.org

Page 12: Digital System for Acquisition and Processing of Detected Images

Questions ?? ……..

Page 13: Digital System for Acquisition and Processing of Detected Images

Thank You………


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