[FIX] Fix DXSUM_PDXCONV_ADNIALL unknown clinical file for adni-to-b…

…ids converter (#1144)

clinica/iotools/converters/adni_to_bids/adni_utils.py

@@ -631,9 +631,16 @@ def correct_diagnosis_sc_adni3(clinical_data_dir, participants_df):
     from clinica.utils.stream import cprint
 
     diagnosis_dict = {1: "CN", 2: "MCI", 3: "AD"}
-    dxsum_df = load_clinical_csv(clinical_data_dir, "DXSUM_PDXCONV_ADNIALL").set_index(
-        ["PTID", "VISCODE2"]
-    )
+    # DXSUM_PDXCONV_ADNIALL has been renamed to DXSUM_PDXCONV
+    # this ensures old ADNI downloads still work with recent versions of Clinica
+    try:
+        dxsum_df = load_clinical_csv(
+            clinical_data_dir, "DXSUM_PDXCONV_ADNIALL"
+        ).set_index(["PTID", "VISCODE2"])
+    except OSError:
+        dxsum_df = load_clinical_csv(clinical_data_dir, "DXSUM_PDXCONV").set_index(
+            ["PTID", "VISCODE2"]
+        )
     missing_sc = participants_df[participants_df.original_study == "ADNI3"]
     participants_df.set_index("alternative_id_1", drop=True, inplace=True)
     for alternative_id in missing_sc.alternative_id_1.values:
@@ -860,6 +867,7 @@ def _is_a_visit_code_2_type(csv_filename: str) -> bool:
     """If the csv file is among these files, then the visit code column is 'VISCODE2'."""
     return csv_filename in {
         "ADAS_ADNIGO2.csv",
+        "DXSUM_PDXCONV.csv",
         "DXSUM_PDXCONV_ADNIALL.csv",
         "CDR.csv",
         "NEUROBAT.csv",