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fix code failure when dicom time fields are empty #755

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fix code failure when dicom time fields are empty #755

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0821456
try to fix code failure when dicom time fields are empty
jennan Mar 5, 2024
c29047a
Update heudiconv/dicoms.py
jennan May 1, 2024
f3a6d5f
Update heudiconv/dicoms.py
jennan May 1, 2024
7342206
Update heudiconv/dicoms.py
jennan May 1, 2024
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16 changes: 8 additions & 8 deletions heudiconv/dicoms.py
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Original file line number Diff line number Diff line change
Expand Up @@ -526,18 +526,18 @@ def get_datetime_from_dcm(dcm_data: dcm.FileDataset) -> Optional[datetime.dateti
3. SeriesDate & SeriesTime (0008,0021); (0008,0031)

"""
acq_date = dcm_data.get("AcquisitionDate")
acq_time = dcm_data.get("AcquisitionTime")
if not (acq_date is None or acq_time is None):
acq_date = dcm_data.get("AcquisitionDate", "").strip()
acq_time = dcm_data.get("AcquisitionTime", "").strip()
if acq_date and acq_time:
return strptime_micr(acq_date + acq_time, "%Y%m%d%H%M%S[.%f]")

acq_dt = dcm_data.get("AcquisitionDateTime")
if acq_dt is not None:
acq_dt = dcm_data.get("AcquisitionDateTime", "").strip()
if acq_dt:
return strptime_micr(acq_dt, "%Y%m%d%H%M%S[.%f]")

series_date = dcm_data.get("SeriesDate")
series_time = dcm_data.get("SeriesTime")
if not (series_date is None or series_time is None):
series_date = dcm_data.get("SeriesDate", "").strip()
series_time = dcm_data.get("SeriesTime", "").strip()
if series_date and series_time:
return strptime_micr(series_date + series_time, "%Y%m%d%H%M%S[.%f]")
return None

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