PROJECTBONE TEXTURE

Metacarpals

Phalanges

TASK

Segment bonesCharacterize bone

trabecular pattern by texture freaturesAre there differences

between metacarpals and phalanges?

SSIP 2004 Projects - Biomedical

1

PROJECTCentral Path oftubular objects

TASK

Aproximate central path for sending a virtual camera- Not using skeletonisation

Do not follow smaller sideways

SSIP 2004 Projects - Biomedical

2

PROJECT FLATPANEL -DETECTOR

TASKRead out the DICOM tags for image

aquisition:- (0010,0010), - (0018,0060), (0018,1110), (0018,1152)- (0018,1153), (0018,1160)- (0028,0010), (0028,0011)

Find the corner of the imageFind the ROI‘sCalculate- ROI statistics, absolute and relative, texture

SSIP 2004 Projects - Biomedical

3

PROJECTFLOW

TASK

Find vessel contour in anatomic image- Attention: vessels changes position

during herat cycle

copy to flow imagederive statistics from flow image- Forward & backward proportion

SSIP 2004 Projects - Biomedical

4

PROJECTHEART

SEGMENTATION(left ventricle)

TASK

FIND HEART CONTOUR (left ventricle) during heart cycle- Tip: sort images by heart time- in DICOM TAG 0018x1060

SSIP 2004 Projects - Biomedical

5

PROJECTHIP PERFUSION

Femoral Head

normal pathologic

TASKFind femoral headCompare both sides by morphologic

featuresCompare both sides by texture

featuresdivided each femoral head in 3 partscompare morphologic and texture

features for both segments are there differences between normal

vs pathologic cases?

SSIP 2004 Projects - Biomedical

6

PROJECTKIDNEY Kidneys

Diaphragm

TASK

Find kidney contour on best perfusion image -> make maskRegister diaphragm movementcopy mask according diaphragm

movement to all imagesSubtract 0 images (first series) from

all othersDisplay chart: signalintensity vs time

SSIP 2004 Projects - Biomedical

7

PROJECTLASERMICROSCOPY

TISSUE TEXTURE

Honeycomb pattern

SSIP 2004 Projects - Biomedical

8

TASK

Find connected areas of honeycomb patternCharacterize by texture,

statistics ....- Small areas of honeycombing- Connected areas of honeycombing

SSIP 2004 Projects - Biomedical

9

PROJECTTISSUE

FAT

TASK

Find fat (especially body trunk)Correct inhomogenicities (-see

paper, eg. edge preserving smoothing)Segment fatCompute statistics of fat

distribution on slice/volume basis

SSIP 2004 Projects - Biomedical

10