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Obed Dzikunu

affiliation not provided to SSRN

  • affiliation not provided to SSRN

SCHOLARLY PAPERS

2

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114

TOTAL CITATIONS

3

Scholarly Papers (2)

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1.

Adaptive Voxel-Weighted Loss Using L1 Norms in Deep Neural Networks for Detection and Segmentation of Prostatecancer Lesions in Pet/Ct Images

Number of pages: 31 Posted: 09 Mar 2025
Obed Dzikunu
affiliation not provided to SSRN
Downloads 58 (980,173)

Abstract:

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Detection, segmentation, L1 norm, adaptive weighting, loss function, PSMA PET/CT imaging

2.

Pytomography: A Python Library for Medical Image Reconstruction

Number of pages: 27 Posted: 14 Jun 2024
Lucas Polson, Roberto Fedrigo, Chenguang Li, Maziar Sabouri, Obed Dzikunu, Shadab Ahamed, Nikolaos Karakatsanis, Sara Kurkowska, Pedro Esquinas, Peyman Sheikhzadeh, Arman Rahmim and Carlos Uribe
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Cornell University - Weill Cornell Medicine, British Columbia Cancer Research Centre, affiliation not provided to SSRN, Tehran University of Medical Sciences, University of British Columbia (UBC) - Department of Radiology and BC Cancer Agency (BCCA)
Downloads 56 (1,000,027)
Citation 3

Abstract:

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tomography, PET, SPECT, reconstruction