All Questions
12 questions
2
votes
1
answer
1k
views
How to transform stored values in a DICOM file to real world units?
I am trying to calculate radioactivity concentrations on a PET DICOM image using either Matlab or python. I have read in the DICOM standard that
(0028,1053) Rescale Slope
(0028,1052) Rescale ...
- 107
1
vote
1
answer
435
views
how to write multiple dicom files into a folder using 'dicomwrite' command
using for loop, i can read all the 'k' dicom files present in the folder . After performing some operation on each slice, i need to save them into another folder .
Someone please help me
names=dir(...
- 67
3
votes
2
answers
3k
views
Medical Image quality problem with DICOM files
I am trying to make some segmentation tasks on CT images which are in DICOM format, using python.
The main problem is that when I am trying to read the DICOM file (https://www.dicomlibrary.com/...
- 83
3
votes
1
answer
1k
views
How to read a dicom file on matlab?
I have a dicom file of size 256*256*3. However, when I read this file using dicomread command in matlab the size of the dicom file is 256*256? How to fix this ?
`close all;
clear all;
clear all;
%...
- 75
2
votes
2
answers
3k
views
How are the spacing value of the z dimension and thickness (0018, 0050) different in dicom series?
I've been studying some dicom series and find that the thickness attribute and the itkimage.GetSpacing()[2] value are not always consistent.
For example the thickness (0018, 0050) value encoded in ...
- 1,900
3
votes
2
answers
1k
views
DICOM file with CT and MR tags
A DICOM file (an artificial axial slice) has been generated from both a CT and an MR images. Can the aggregated file contain both CT and MR DICOM tags? E.g. Echo Time (0x18, 0x81) and KVP (0x18,0x60)?
...
- 1,337
0
votes
1
answer
468
views
Error: The compressed pixel data is missing item delimiters.?
I am working with few Dicom files and when i try to use dicomread('filename.dcm') in MATLAB it gives the following error:
Error using dicomread>processOffsetTable (line 943)
The compressed pixel ...
- 369
0
votes
3
answers
2k
views
How to change pixel intensity range of the image in matlab?
I read dicom Image in matlab.
Pixel intensity range is really large.
I want to rescale Pixel intensity to 0 - 1000.
How Can I modify the Image ?
I would appreciate for any help please.
- 141
-1
votes
1
answer
1k
views
Eliminate connected component in 3d volume matlab
I have a CT lung 3d volume, I am using matlab to extract nodules and classify it ...
I need to eliminate "delete" the air ways from the volume, in order to minimize suspected nodules, there is a ...
-2
votes
1
answer
1k
views
How can I convert Dicom directory (series of dicom images) to 3D volume image?
I have almost 80 dicom images in a folder. Now, I want to convert these series of dicom images to a 3d volume.
Below is the code which loads MRI data, forms counter slices and then generates 3d ...
6
votes
1
answer
7k
views
How to draw scout/reference lines in dicom
I am a beginner to dicom development group . I need to create a localizer image line on dicom image . So, is there any good ideas . Any Geeks .
- 151
1
vote
5
answers
1k
views
Which SDK should I use to visualize medical images in 3D?
I need to process DICOM formatted medical images and visualize them in 3D, also do some image processing on these images on real-time. Therefore, I am asking this question to learn which SDK has ...
- 1,950