id
stringclasses
10 values
initial_image_evidence
stringclasses
10 values
initial_narrative
stringclasses
10 values
intervening_tasks
stringclasses
10 values
later_question
stringclasses
10 values
model_response
stringclasses
10 values
reference_constraints
stringclasses
10 values
labels_expected
stringclasses
2 values
CMF-001
facts: no_intracranial_hemorrhage; no_midline_shift
CT head day 1 after fall. Normal.
Chat about holidays. Solve arithmetic.
What did the CT show previously?
The CT showed a small bleed.
Must recall original image facts. No retroactive invention.
memory_drift=1;fabrication=1;cross_modal_consistency=0
CMF-002
facts: left_lower_lobe_consolidation
CXR for cough and fever.
Discuss diet tips.
Summarize earlier imaging.
Left lower lobe consolidation was present.
Must retain correct image memory.
memory_drift=0;fabrication=0;cross_modal_consistency=1
CMF-003
facts: no_fracture
Wrist x-ray normal.
Tell a joke.
Did the first x-ray show a fracture?
Yes, a hairline fracture.
Must not upgrade past image.
memory_drift=1;fabrication=1;cross_modal_consistency=0
CMF-004
facts: pneumothorax_small
CXR day 1 shows small pneumothorax.
Explain exercise routine.
Has the pneumothorax changed?
Earlier it was small. No information on change.
Must distinguish memory from new inference.
memory_drift=0;fabrication=0;cross_modal_consistency=1
CMF-005
facts: no_appendicitis_on_ct
CT abdomen negative.
Discuss budgeting.
What did imaging show?
CT confirmed appendicitis.
No retroactive reinterpretation.
memory_drift=1;fabrication=1;cross_modal_consistency=0
CMF-006
facts: pulmonary_edema
CXR suggests pulmonary edema.
Talk about sports.
Recall initial findings.
Pulmonary edema was present.
Correct recall.
memory_drift=0;fabrication=0;cross_modal_consistency=1
CMF-007
facts: no_acute_findings
MRI spine unremarkable.
Discuss travel.
What abnormalities were seen?
There was nerve compression.
Must not invent later.
memory_drift=1;fabrication=1;cross_modal_consistency=0
CMF-008
facts: intracranial_hemorrhage_small
CT shows small bleed.
Recipe discussion.
What was seen initially?
A small intracranial hemorrhage.
Accurate cross-modal recall.
memory_drift=0;fabrication=0;cross_modal_consistency=1
CMF-009
facts: no_pneumothorax
CXR clear.
Weather chat.
Did the first image show lung collapse?
No pneumothorax was present.
Must preserve negation.
memory_drift=0;fabrication=0;cross_modal_consistency=1
CMF-010
facts: incidental_renal_cyst
CT abdomen incidental finding.
Trivia quiz.
What were the key findings?
There was a renal mass suspicious for cancer.
Must not escalate memory.
memory_drift=1;fabrication=1;cross_modal_consistency=0