Jim O'Doherty
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Professional Interests: medical image processing, physics, nuclear imaging
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Publish your first review
Awarded to Jim O'Doherty on 09 Oct 2019
1 of your answers has been accepted
Awarded to Jim O'Doherty on 22 Apr 2019
Accept 5 answers given by other contributors
Awarded to Jim O'Doherty on 20 Jul 2017
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Awarded to Jim O'Doherty on 20 Jul 2017
Feeds
Frage
problem with waitbar cancel button
All, I'm encountering a little problem with a cancel button on a waitbar. I can get the Matlab example in the help file to wo...
mehr als 8 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
help using dlmread/csvread please
All, I thought this would be an easy one but after 45 minutes of trying I can't seem to read in my .csv file. I've been tryin...
fast 9 Jahre vor | 2 Antworten | 1
2
AntwortenFrage
Datetick showing too few data labels in a plot
Hi, I've got some data I'm reading into Matlab from a txt file which contains times, which I am plotting in a GUIDE figure. I...
mehr als 9 Jahre vor | 1 Antwort | 0
1
AntwortUnix commands in Matlab
I've managed to get some help elsewhere on this issue, thought I'd post here in case anyone else has the same problem. Echo ...
fast 10 Jahre vor | 1
Frage
Unix commands in Matlab
Hi, I've installed a series of binaries which appear in usr/local/bin on my MACOSX (They're called DCMTK). The usr/local/bin ...
fast 10 Jahre vor | 1 Antwort | 1
1
AntwortFrage
Convolution Integral help please
All, I'm looking to solve the following convolution integral integral from 0 to t of: C0(t'+0.471)*exp(-2.1(t-t')/(0.03...
mehr als 10 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
help with plotting 3 data series
Hi, I've got some data like this: data=[1 76 67 76 2 61 53 54 3 63 54 58 4 74 63 72 5 64 67 69 6 50 51 50...
mehr als 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Read data from serial device
Hi, I'm trying to read data from a device which constantly spits out data (every second I think). I've found some very good t...
mehr als 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Read data from serial device
Hi, I'm trying to read data from a device which constantly spits out data (every second I think). I've found some very good t...
mehr als 11 Jahre vor | 0 Antworten | 0
0
AntwortenCan I read a single field using DICOMINFO?
Just to post a follow up - I found a way around this using the dicomtoolkit (just google dcmtk). I'm using a Mac This gives y...
mehr als 11 Jahre vor | 1
| akzeptiert
Frage
reading a number from a string
Hi all, I've got a set of strings that are either [1x80] or [1x81], and I'm trying to parse an increasing number from the str...
mehr als 11 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
Can I read a single field using DICOMINFO?
Hi all, Ive got a pretty large number of dicom files, and using "dicominfo" for each image is causing my GUI to run extremely...
mehr als 11 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
GUI error problem on starting, but no changes to code
Hi, I've been running a fairly complex GUI I created, and it was working fine until I pressed a button while a waitbar was r...
fast 12 Jahre vor | 0 Antworten | 0
0
AntwortenHow to determine the position of an integer
Hi Vivekram, I'd sugget using the "unique" command [C, ia, ic]=unique(d) ic will give you the indices of the numbers in...
fast 12 Jahre vor | 0
Frage
unique values in array
Hi all, I'm sure this is probably very easy but I can't seem to crack it. I've got an array like so: timing = ...
fast 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
help with impoly error
Hello, I've recently been developing a GUI, which worked fine until Matlab crashed while running an unrelated code. A section...
etwa 12 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
help using Xpath and XML reading
Dear all, I'm recently new to using Matlab to navigate through an XML file, and have a feeling theres a simple answer to my q...
etwa 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
cancel a call to impoly
All, I'm manually outlining a series of ROIs on some 3D data, and would like to know how to cancel a call to impoly (i.e. whe...
mehr als 12 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
generate 11x11x11 symmetric matrix from 6x6x6 matrix
Hello, I'm slowly going mad trying to accomplish something I feel is actually rather simple. I've got a 6x6x6 matrix whic...
mehr als 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
regions of interest on 3D dataset
All, I've got some 3D medical data (128x128x128) in a GUI. I'd like to be able to manually draw ROIs on about 25 of the ima...
mehr als 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
help in making a cumulative histogram, histc or accumarray?
All, I have some data that I would like to create a cumulative histogram of. The bins I would like to use are like bins=...
mehr als 12 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
help with reading DICOM
All, I'm reading in a 3D DICOM dataset using the following function. The file is 300 images of 512x512 slices. Each slice is ...
mehr als 12 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
Licensing issue with compiled code - am I illegal?
All, I have an academic license of Matlab, and this license is owned by my employer. I have recently written some demonstrati...
mehr als 12 Jahre vor | 2 Antworten | 1
2
AntwortenFrage
Contribution from all pixels to 1 pixel
Hello all, I've got a series of 2D image slices, with each pixel being a measure of intensity. I'm looking to work out the co...
mehr als 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
access to handles structure in WindowButtonDownFcn
Hello, I've got a GUI, and I would like to be able to access the most up to date handles structure in the WindowScrollWheelFc...
fast 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
compiling boundaries into a volume
Hello, I've got a loop that outputs the coordinates of 3 segmented shapes in an image (using bwboundaries), and currently plo...
etwa 13 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
how to remove empty cell array contents?
Hello, I've got a cell array, lets say: R = [ 691x2 double] [] [] [] [] [ 12x2...
etwa 13 Jahre vor | 2 Antworten | 11
2
AntwortenFrage
no access to matlab toolboxes
Hello, My licence attributes for my individual licence says I should have access to the following: Matlab Simulink ...
etwa 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
matrix addition
All, I've got a 3-d matrix, sum_total(:,:,i) "i" is in a loop, and can be anything from 20 to 100, therefore making the length...
etwa 13 Jahre vor | 1 Antwort | 0
1
AntwortFrage
help with montage function
All, I have a stack of images which is 63x64x16 and is a uint16 class. Any idea how I would make a montage using the montage fu...
mehr als 13 Jahre vor | 1 Antwort | 0
1
Antwort
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