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# mohd akmal masud

##### Last seen: 2 days ago
37 total contributions since 2017

Welcome to Collaboration for Internal Dosimetry Project Using Matlab.

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how to create equation x y z using matlab
Because my theori is When x is increase, y should increase. But I have to consider z. Because some time is when x is increa...

19 days ago | 0

Question

how to create equation x y z using matlab
hi all, anyone can help me how to create equation using data x,y,z?? Please help me let say below is my data x = [...

19 days ago | 2 answers | 0

### 2

Question

what is the different between otsu method, multithreshold method, graythreshold method
Hi all, May i know, what is the different between otsu method, multithreshold method, and graythreshold method? is it all the...

2 months ago | 0 answers | 0

### 0

Question

How to calculate mean and standard deviation
Hi everyone, want to ask. If I have set of data let say X = [23,43, 45,90,15,41,71,29,45,52,32]; How to calculate the ...

3 months ago | 1 answer | 0

### 1

Question

how to determine voxel volume
Hi every one..anyone can help me? This is my dicominfo form my image SPECT. My question is how to calculate the 1) vol...

4 months ago | 0 answers | 1

### 0

Question

how to extract pixel value?
Hi Every one..anyone can help me? How to extract the pixel value? i have try this code, but the result not show the pixel ...

4 months ago | 0 answers | 0

### 0

Question

AREA UNDER the CURVE
Hi every one.. How to calculate area under curve? i used this code surf(X(59:69,71:85)) the curve picture like below. ...

4 months ago | 1 answer | 0

### 1

Question

how to extract list image using point (reatangle) means four points
Hi Everyone if i want list of pixel value that i have some point (ractangle) let say i want list of pixel value from 58:71 58...

4 months ago | 0 answers | 0

### 0

Question

How to count image binary
Hi all if i have binary image, how to calculate the white pixel, and black pixel?

8 months ago | 1 answer | 0

### 1

Question

change data type to double
Dear all i want to know, what is the purpose we change data type to double? like below Image_name = 'your_image.dcm'; %...

1 year ago | 1 answer | 0

### 1

Question

FUSE IMAGE (42 SLICES STORED IN ONE FILE)
Sorry all, another question i have but i wrote at this space. please help me Dear all, this is my code to view CT image by sli...

1 year ago | 0 answers | 0

### 0

How to extract row, column, slice for image spect
Sorry all, another question i have but i wrote at this space. please help me Dear all, this is my code to view CT image by...

1 year ago | 0

Question

how to fuse image
Dear all, this is my code to view CT image by slice P = zeros(256, 256, 72); for K = 1 : 72 petname = sprintf('I4%03...

1 year ago | 0 answers | 0

### 0

Question

looping code for ct slice
Dear All, I have 75 ct slice (the hame file start with ct10, ct 20, ct30...........ct75), how could i write the code for loopin...

1 year ago | 1 answer | 0

### 1

Question

How to extract row, column, slice for image spect
Hi all, i have one image SPECT. When i read the information in dicominfo, it state that there is 130 rows, 130 colums, and 42 s...

1 year ago | 2 answers | 0

### 2

Question

Rescale Slope image petct
Hai.. Can everyone help me. I have 47 slice PET image (Positron Emission Tomography). So i done extract value from all sl...

1 year ago | 0 answers | 0

### 0

extract rescale slope value
Hi Walter I Have This Code P = zeros(256, 256, 47); for K = 20 : 31 petname = sprintf('PETWB001_PT%03d....

1 year ago | 0

Question

how to fix the rescale slope with own pixel
Anybody please help me This is code for get the x, y, z(slice number), and pixel value. Then the second one below is my code ...

1 year ago | 0 answers | 0

### 0

Question

how Crop Image Dicom
Dear all, I have image dicom, then i want to crop some region, then i want to save the crop image to format dicom also. Can e...

2 years ago | 1 answer | 0

### 1

Question

Problem 3D SPECT images
Dear All, I have Spect images 3D. I want to open it using Matlab. Can anybody please help? For planar image Spect, i can ope...

2 years ago | 0 answers | 0

### 0

Question

pixel intensity value definition.
Dear all, Let say, i injected F-18 (5 mCi) into phantom, then i scan with PET_CT. I analyze the image using matlab, then i g...

2 years ago | 0 answers | 0

### 0

How can I get pixel spacing value from DICOM images?
let say your image is "image.dcm" info=dicominfo('image.dcm'); spacing=info.PixelSpacing; spacing=

2 years ago | 1

Question

image processing for specct
Hi all I have image slice of spect ct. Can i get count value for each pixel in image?

2 years ago | 0 answers | 0

### 0

Question

Hi all i want try open multiple images using implay. but want to change contrast first. Below is my code, but still error. an...

2 years ago | 0 answers | 0

### 0

How to convert unsigned integer 16 bit to decimal number
hi all, i have image dicom 16 bit. Like below my image: >>P=dicomread('PET_I1001_PT135.dcm'); >> whos P Name ...

2 years ago | 0

Question

convert 16 bit to 32 bit
hi all, i have image dicom 16 bit. my problem is, 16 bit image can stored pixel value till 32767 only. now i want change it t...

2 years ago | 2 answers | 0

### 2

What are the benefits of 64-bit MATLAB versus 32-bit MATLAB?
hi all, i have image dicom 16 bit. my problem is, 16 bit image can stored pixel value till 32767 only. now i want change it t...

2 years ago | 0

Question

extract rescale slope value
Hi all, I want to extract the RescaleSlope value from dicominfo for each slice. But I have 135 slice images. This is my code ...

2 years ago | 2 answers | 0

### 2

Slice thickness information lost when using dicomwrite()
Hi all, I want to extract the RescaleSlope value from dicominfo for each slice. But i have 135 slice images. This is my code ...

2 years ago | 0

Question

RescalSlope vueal from dicominfo
Hi all, I want to extract the RescaleSlope value from dicominfo for each slice. But i have 135 slice images. This is my code ...

2 years ago | 0 answers | 0