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Date of download: 10/13/2017 Copyright © ASME. All rights reserved.

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1 Date of download: 10/13/2017 Copyright © ASME. All rights reserved. From: Study of MRI Susceptibility Artifacts for Nanomedical Applications J. Nanotechnol. Eng. Med. 2010;1(4): doi: / Figure Legend: System overview for MRI-guided drug delivery, two signal paths are shown: case 1 (upper path) is executed one time using a full 3D scan and case 2 is subsequently executed using single slice scans

2 Date of download: 10/13/2017 Copyright © ASME. All rights reserved. From: Study of MRI Susceptibility Artifacts for Nanomedical Applications J. Nanotechnol. Eng. Med. 2010;1(4): doi: / Figure Legend: Heavy distortions caused by ferrofluid embedded into a 0.5 l container of agar in gradient echo (left) and spin echo (middle), spin-echo scan of agar phantom without ferrofluid (right)

3 Date of download: 10/13/2017 Copyright © ASME. All rights reserved. From: Study of MRI Susceptibility Artifacts for Nanomedical Applications J. Nanotechnol. Eng. Med. 2010;1(4): doi: / Figure Legend: Agar-filled containers (left) and air channels in an agar container scanned with gradient-echo sequence (right)

4 Date of download: 10/13/2017 Copyright © ASME. All rights reserved. From: Study of MRI Susceptibility Artifacts for Nanomedical Applications J. Nanotechnol. Eng. Med. 2010;1(4): doi: / Figure Legend: Typical artifacts in sagittal plane for gradient echo (left), spin echo (middle), and single-shot spin echo (right) resulting from a 3 mm steel sphere (upper row) and ferrofluid (lower row); the vertical lines result from the ferrofluid sample preparation and are not an imaging artifact

5 Date of download: 10/13/2017 Copyright © ASME. All rights reserved. From: Study of MRI Susceptibility Artifacts for Nanomedical Applications J. Nanotechnol. Eng. Med. 2010;1(4): doi: / Figure Legend: Resulting segmentation zones for SSFSE sequence scan

6 Date of download: 10/13/2017 Copyright © ASME. All rights reserved. From: Study of MRI Susceptibility Artifacts for Nanomedical Applications J. Nanotechnol. Eng. Med. 2010;1(4): doi: / Figure Legend: EM segmentation results for single-shot fast spin echo (top), gradient echo (middle), and spin echo (bottom) for steel spheres; diameter: 3 mm, 2.5 mm, 2.0 mm, 1.5 mm, 1.2 mm, and 1mm (left-right)

7 Date of download: 10/13/2017 Copyright © ASME. All rights reserved. From: Study of MRI Susceptibility Artifacts for Nanomedical Applications J. Nanotechnol. Eng. Med. 2010;1(4): doi: / Figure Legend: Artifact volume comparison of all sequences used for the 2 mm steel sphere with varying echo time (TE), flip angle (FA), and voxel size in frequency encoding direction (FM)

8 Date of download: 10/13/2017 Copyright © ASME. All rights reserved. From: Study of MRI Susceptibility Artifacts for Nanomedical Applications J. Nanotechnol. Eng. Med. 2010;1(4): doi: / Figure Legend: Artifact volume comparison for different sequences; the volume is derived by a fixed threshold 3D segmentation


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