Raeisi, Elham. and Rajabi, Hossein. and Aghamiri, Mahmoud Reza. and Hajizadeh, Ebrahim. and Seifollahi-Asl, Shahram. and Yaghoobi, Nahid. and Firoozabadi, Seyed Hasan. and Bitarafan Rajabi, Ahmad. (2007) Qualitative evaluation of filter function in brain SPECT [Persian]. Iranian Journal of Nuclear Medicine, 15 (1).
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Abstract
Abstract Introduction: Filtering can greatly affect the quality of clinical images. Determining the best filter and the proper degree of smoothing can help to ensure the most accurate diagnosis. Methods: Forty five patient's data aquired during brain phantom SPECT studies were reconstructed using filtered back-projection technique. The ramp, Shepp-Logan, Cosine, Hamming, Hanning, Butterworth, Metz and Wiener filters were examined to find the optimum condition for each filter. For each slice image, 6200 reconstruction options were ...
| Item Type: | Article |
|---|---|
| Uncontrolled Keywords: | اسپكت، فيلتراسيون، شاخص كلي كيفيت تصوير |
| Subjects: | WN Radiology . Diagnostic Imaging |
| Divisions: | Faculty of Paramedical > Department of Management Radiology and Medical Physics |
| Depositing User: | zahra bagheri . |
| Date Deposited: | 07 Nov 2017 07:43 |
| Last Modified: | 24 Apr 2018 07:00 |
| URI: | http://eprints.skums.ac.ir/id/eprint/6285 |
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