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Volume CT: State-of-the-Art Reporting

Frank John Parrish1

1 Department of Radiology, MIA Victoria, 1355 High St., Malvern, Victoria 3144, Australia.


Figure 1
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Fig. 1A 78-year-old man with aortic aneurysm. CT scans show aortic aneurysm (arrow) at 7-mm (A), 5-mm (B), 3-mm (C), and 1-mm (D) slice thickness. All images obtained from same data set acquired at 0.6-mm primary collimation.

 

Figure 2
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Fig. 1B 78-year-old man with aortic aneurysm. CT scans show aortic aneurysm (arrow) at 7-mm (A), 5-mm (B), 3-mm (C), and 1-mm (D) slice thickness. All images obtained from same data set acquired at 0.6-mm primary collimation.

 

Figure 3
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Fig. 1C 78-year-old man with aortic aneurysm. CT scans show aortic aneurysm (arrow) at 7-mm (A), 5-mm (B), 3-mm (C), and 1-mm (D) slice thickness. All images obtained from same data set acquired at 0.6-mm primary collimation.

 

Figure 4
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Fig. 1D 78-year-old man with aortic aneurysm. CT scans show aortic aneurysm (arrow) at 7-mm (A), 5-mm (B), 3-mm (C), and 1-mm (D) slice thickness. All images obtained from same data set acquired at 0.6-mm primary collimation.

 

Figure 5
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Fig. 2 42-year-old woman with bowel obstruction. Coronal multiplanar reformation CT image shows small-bowel stricture (arrow) and obstruction due to diverticular disease. Stricture lies in axial plane and was not visualized on axial images.

 

Figure 6
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Fig. 3 51-year-old man with lipoma in corpus callosum. Sagittal multiplanar reformation CT image shows tumor (arrow).

 

Figure 7
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Fig. 4 55-year-old man with aortic valve incompetence. Oblique multiplanar reformation CT image shows hole (arrow) in center of valve during mid diastole.

 

Figure 8
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Fig. 5 71-year-old man with coronary aneurysm. Curved multiplanar reformation CT image shows aneurysm (arrows).

 

Figure 9
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Fig. 6 62-year-old woman with non-small cell lung cancer. Oblique coronal multiplanar reformatted CT image shows carcinoma (top left arrow) with nodal metastatic lesion (bottom left arrow) and erosion into right main bronchus (right arrow).

 

Figure 10
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Fig. 7 30-year-old woman with cerebral aneurysm. Maximum-intensity-projection CT image shows aneurysm (arrow) of left middle cerebral artery.

 

Figure 11
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Fig. 8 73-year-old man with lung metastases. Thick maximum-intensity-projection coronal CT image shows two small nodules (arrows) not clearly depicted on standard axial images.

 

Figure 12
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Fig. 9 71-year-old man with coronary aneurysm (same patient as in Figure 5). Maximum-intensity-projection CT image shows right coronary artery aneurysm (arrow). Vessel wall abnormality is not delineated.

 

Figure 13
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Fig. 10A —63-year-old woman with peripheral vascular disease. Maximum-intensity-projection CT image of leg artery shows lumen partially obscured by two extraluminal clips (top arrow, A; arrow, B) and by calcium (bottom arrow, A).

 

Figure 14
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Fig. 10B —63-year-old woman with peripheral vascular disease. Maximum-intensity-projection CT image of leg artery shows lumen partially obscured by two extraluminal clips (top arrow, A; arrow, B) and by calcium (bottom arrow, A).

 

Figure 15
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Fig. 11A —53-year-old woman with colonic polyp. Endoluminal reconstruction view of colonic polyp (arrow).

 

Figure 16
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Fig. 11B —53-year-old woman with colonic polyp. Dissection view shows polyp (arrow).

 

Figure 17
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Fig. 12A 52-year-old woman with acute stroke. Unenhanced CT scan shows normal brain.

 

Figure 18
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Fig. 12B 52-year-old woman with acute stroke. Perfusion map shows increase (arrow) in time to peak perfusion of left middle cerebral artery territory.

 

Figure 19
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Fig. 12C 52-year-old woman with acute stroke. Maximum-intensity-projection cerebral angiogram shows embolus (arrow) in left middle cerebral artery.

 

Figure 20
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Fig. 13 69-year-old man with carotid artery atherosclerosis with endoluminal stent. On curved multiplanar reformation perpendicular to short axis of vessel, vessel view shows carotid artery stent measurements.

 

Figure 21
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Fig. 14 60-year-old woman with hypertension. Volume-rendered image shows right renal artery stenosis (vertical arrow) with reduced enhancement (horizontal arrow) of renal territory supplied.

 

Figure 22
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Fig. 15 41-year-old man with back pain. Volume-rendered image shows fusion (arrow) of L4-L5 with L5 hemivertebra.

 

Figure 23
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Fig. 16 49-year-old man with staghorn calculus disease. Volume-rendered image shows renal stent and stone (arrow).

 

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