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Doxygen Source Code Documentation
GE_readHeaderImage.m File Reference
Go to the source code of this file.
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Functions |
| im_hdr, 'im_diskid', fread(fid, 1,'uchar' | setfield () |
| Disk ID for this Image | fseek (fid, 1, 0) |
| | fseek (fid, 2, 0) |
| Slice | Thickness (mm) im_hdr |
| Screen | Format (8/16 bit) im_hdr |
| Spacing between | scans (mm?) im_hdr |
| Scout | Type (AP or lateral) im_hdr |
| id | byte_align () |
| Pulse repetition | time (usec) im_hdr = setfield(im_hdr, 'te', fread(fid,1,'int32')) |
| Second echo | echo (usec) im_hdr |
| Cardiac Heart | Rate (bpm) im_hdr |
| Delay time after | trigger (msec) im_hdr |
| Trigger | window (%of R-R interval) im_hdr |
| Actual Transmit | Gain (.1 db) im_hdr |
| Actual Receive Gain | Analog (.1 db) im_hdr |
| Actual Receive Gain | Digital (.1 db) im_hdr |
| Flip Angle for GRASS | scans (deg.) if byte_align |
| Minimum Delay after | Trigger (uSec) im_hdr |
| Pause | Interval (slices) if byte_align |
| Center | Frequency (0.1 Hz) im_hdr = setfield(im_hdr, 'autoxmtgain', fread(fid,1,'int16')) |
| Auto Transmit | Gain (0.1 dB) im_hdr |
| Calibrated Field | Strength (x10 uGauss) im_hdr |
| Variable | Bandwidth (Hz) im_hdr |
| Interimage interloc | delay (uSec) im_hdr |
| User Variable | ftell (fid) im_hdr |
Variables |
| function | im_hdr |
| Image Number if | byte_align |
| | Magnitude |
| | Phase |
| | Imaginary |
| respiratory | rate |
| peak rate of change of gradient | field |
Defines how following user
CVs are to be filled in Default | value |
Define what process fills
in the user | CVs |
Function Documentation
| Actual Receive Gain Analog |
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.1 |
db |
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| Variable Bandwidth |
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Hz |
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| id byte_align |
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[virtual] |
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| Interimage interloc delay |
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uSec |
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) |
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| Actual Receive Gain Digital |
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.1 |
db |
) |
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| Second echo echo |
( |
usec |
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) |
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| Screen Format |
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8/16 |
bit |
) |
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| Auto Center Frequency |
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0.1 |
Hz |
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= setfield(im_hdr, 'autoxmtgain', fread(fid,1,'int16')) |
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| Disk ID for this Image fseek |
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fid |
, |
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1 |
, |
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0 |
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) |
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| User Variable ftell |
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fid |
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Referenced by e_rdue(), e_wsue(), f__nowreading(), f__nowwriting(), f_back(), f_inqu(), file_offseter(), ftell_(), main(), mri_read(), mri_read_3D(), mri_read_3D_delay(), mri_try_7D(), mri_try_mri(), mri_try_pgm(), NI_stream_readcheck(), putif(), putwhile(), s_wsue(), and t_runc(). |
| Auto Transmit Gain |
( |
0.1 |
dB |
) |
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| Actual Transmit Gain |
( |
.1 |
db |
) |
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| Cardiac Heart Rate |
( |
bpm |
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) |
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| Flip Angle for GRASS scans |
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deg. |
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) |
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| Spacing between scans |
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mm? |
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) |
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| Calibrated Field Strength |
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x10 |
uGauss |
) |
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| Pulse echo time |
( |
usec |
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) |
= setfield(im_hdr, 'te', fread(fid,1,'int32')) |
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| Minimum Delay after Trigger |
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uSec |
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) |
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| Delay time after trigger |
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msec |
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| Scout Type |
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AP or |
lateral |
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| Trigger window |
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%of R-R |
interval |
) |
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Variable Documentation
| GE Image Integrity if byte_align |
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| Defines how following user CVs are to be filled in Default value |
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Initial value: 0x00000000
%GE range = 0x00000001 - 0x7fffffff
%Research = 0x80000000 - 0xffffffff
im_hdr = setfield(im_hdr, 'user_fill_mapMSW', fread(fid,1,'uint32'))
Definition at line 259 of file GE_readHeaderImage.m. |
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