diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7b3e2b9..87a2ffc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 This document contains the Spec2nii release history in reverse chronological order.
 
+0.8.11 (Monday 20th April 2026)
+----------------------------------
+- Fix issues arising in coil names and 31P Siemens CSI with missing DICOM VOI fields.
+
 0.8.10 (Monday 20th April 2026)
 ----------------------------------
 - Backend only: moved from `versioneer` to `setuptools_scm`
diff --git a/spec2nii/Siemens/dicomfunctions.py b/spec2nii/Siemens/dicomfunctions.py
index f491bfe..9d822d4 100644
--- a/spec2nii/Siemens/dicomfunctions.py
+++ b/spec2nii/Siemens/dicomfunctions.py
@@ -461,8 +461,14 @@ def _detect_and_fill_voi_enh(img, meta):
 
     imageOrientationPatient = _get_enhanced_dcm_img_orientation_pat(img)
 
-    # VoiPosition - this does not have the FOV shift that imagePositionPatient has
-    vol_loc_seq = img.dcm_data.VolumeLocalizationSequence
+    try:
+        # VoiPosition - this does not have the FOV shift that imagePositionPatient has
+        vol_loc_seq = img.dcm_data.VolumeLocalizationSequence
+    except AttributeError:
+        # If VolumeLocalizationSequence doesn't exist return unmodifed meta
+        # It's possible we might be able to inspect
+        # img.dcm_data.VolumeLocalizationTechnique as a flag
+        return meta
     imagePositionPatient = vol_loc_seq[0].MidSlabPosition
 
     # This order needs validating!!
diff --git a/spec2nii/Siemens/twixfunctions.py b/spec2nii/Siemens/twixfunctions.py
index b034377..39b2def 100644
--- a/spec2nii/Siemens/twixfunctions.py
+++ b/spec2nii/Siemens/twixfunctions.py
@@ -964,8 +964,11 @@ def extractTwixMetadata_xa(mapVBVDHdr, original_file):
     # 'InstitutionAddress'
     obj.set_standard_def('InstitutionAddress', mapVBVDHdr['Dicom'][('InstitutionAddress')])
     # 'TxCoil'
-    tx_coil_tuple = ('sCoilSelectMeas', 'aTxCoilSelectData', '0', 'asList', '0', 'sCoilElementID', 'tCoilID')
-    obj.set_standard_def('TxCoil', mapVBVDHdr['MeasYaps'][tx_coil_tuple])
+    try:
+        tx_coil_tuple = ('sCoilSelectMeas', 'aTxCoilSelectData', '0', 'asList', '0', 'sCoilElementID', 'tCoilID')
+        obj.set_standard_def('TxCoil', mapVBVDHdr['MeasYaps'][tx_coil_tuple])
+    except KeyError:
+        pass
     # 'RxCoil'
     rx_coil_1 = ('sCoilSelectMeas', 'aRxCoilSelectData', '0', 'asList', '0', 'sCoilElementID', 'tCoilID')
     rx_coil_2 = ('asCoilSelectMeas', '0', 'asList', '0', 'sCoilElementID', 'tCoilID')