Datasets:

MedVLSynther
/

MedSynVQA-5K

question stringlengths 31 479	options stringlengths 50 795	answer_label stringclasses 5 values	answer stringlengths 1 226	dataset_name stringclasses 1 value	dataset_index int64 0 5k	reasoning null
Which of the following best describes the postoperative abdominal appearance shown in images C and D?	{"A": "Presence of a high umbilicus with visible abdominal wall laxity", "B": "Epigastric skin redundancy with shortened umbilicus-to-pubis distance", "C": "Central abdominal fold above the umbilicus with restored umbilicus-to-pubis distance", "D": "Excess fat and skin with stretched abdominal wall", "E": "Low suprapubic scar with improved abdominal contour"}	E	Low suprapubic scar with improved abdominal contour	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	0	null
Which abnormality is most consistent with the endoscopic findings in this patient?	{"A": "Esophageal varices", "B": "Esophageal leiomyoma", "C": "Gastroesophageal reflux disease", "D": "Esophageal carcinoma", "E": "Hiatal hernia"}	B	Esophageal leiomyoma	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	1	null
Which finding is most characteristic of the corneal pathology shown in the images?	{"A": "Central corneal stromal haze", "B": "Diffuse corneal neovascularization", "C": "Anterior chamber hypopyon", "D": "White linear epithelial infiltrates with dendrite-like configuration", "E": "Peripheral corneal thinning without infiltrate"}	D	White linear epithelial infiltrates with dendrite-like configuration	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	2	null
Which finding is most consistent with the patient's history of postoperative radiotherapy?	{"A": "Localized erythema with scaling", "B": "Solitary ulcerated nodule", "C": "Diffuse hyperpigmentation with telangiectasias", "D": "Widespread vesicular lesions", "E": "Linear hyperpigmented streaks"}	C	Diffuse hyperpigmentation with telangiectasias	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	3	null
Which of the following best describes the procedure being performed in the image?	{"A": "MRI-guided renal tumor biopsy", "B": "Open surgical repair of sacral fracture", "C": "Percutaneous vertebroplasty for lumbar fracture", "D": "CT-guided sacroplasty with balloon catheter insertion", "E": "Diagnostic CT scan for renal carcinoma metastasis"}	D	CT-guided sacroplasty with balloon catheter insertion	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	4	null
Which region shows a significant diagnosis group × sex group interaction in ReHo values?	{"A": "Left dorsolateral superior frontal gyrus", "B": "Left Calcarine", "C": "Right median cingulate gyrus", "D": "Right precentral gyrus", "E": "Left parahippocampal gyrus"}	A	Left dorsolateral superior frontal gyrus	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	5	null
Which imaging modality is used for manual cervical spine lesion delineation in the provided figure?	{"A": "PSIR", "B": "FLAIR", "C": "T1-weighted", "D": "T2-weighted", "E": "Diffusion-weighted"}	A	PSIR	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	6	null
Based on the provided data, which group exhibits the greatest alveolar bone loss (VBL) as indicated by the CEJ–ABC distance?	{"A": "Control group (C group)", "B": "Low-fat diet (LF) group", "C": "High-fat diet (HF) group", "D": "Sham-ligated group", "E": "Periodontitis group (P group)"}	E	Periodontitis group (P group)	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	7	null
In chromosomal copy number analysis, which threshold is used to define a deletion?	{"A": "Stouffer Z score ≥ 5.5", "B": "Mean Stouffer Z score + 2 S.D.", "C": "Stouffer Z score ≥ −7.7", "D": "Mean Stouffer Z score − 2 S.D.", "E": "Median Stouffer Z score + 2 S.D."}	C	Stouffer Z score ≥ −7.7	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	8	null
Which abnormality is indicated by the black arrow in the corneal image?	{"A": "Corneal foreign body", "B": "Corneal dystrophy", "C": "Corneal neovascularization", "D": "Corneal pterygium", "E": "Corneal herpetic ulcer"}	E	Corneal herpetic ulcer	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	9	null
Which of the following best describes the relationship between the s-BEA location and reflux detection in this case?	{"A": "The s-BEA is located at the 6 o'clock position, and reflux detection coincides with this location", "B": "The s-BEA is located at the 0–3 o'clock position, and reflux detection coincides with this location", "C": "The s-BEA is located at the 0–3 o'clock position, but reflux detection occurs at the 6 o'clock position", "D": "The s-BEA is located at the 9 o'clock position, and reflux detection coincides with this location", "E": "The s-BEA is located at the 0–3 o'clock position, and reflux detection occurs at multiple non-coincident locations"}	B	The s-BEA is located at the 0–3 o'clock position, and reflux detection coincides with this location	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	10	null
Which region of the oral cavity shows the most consistent reduction in Wnt5a expression in AS3_9-ko embryos compared to wild-type?	{"A": "Intermediate region", "B": "Anterior region", "C": "Both anterior and intermediate regions equally", "D": "Posterior region", "E": "No significant reduction in either region"}	B	Anterior region	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	11	null
Which imaging finding is most consistent with tumor regrowth in this patient with rectal cancer after chemoradiotherapy?	{"A": "Mucosal erythema without residual tumor on colonoscopy", "B": "Shrunken lymph nodes with intermediate T2 signal and slight diffusion restriction", "C": "Abnormal signals extending from outside the rectal wall to the lumen on MRI", "D": "Preserved prostate border on MRI", "E": "Mildly narrowed rectum on colonoscopy"}	C	Abnormal signals extending from outside the rectal wall to the lumen on MRI	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	12	null
In the SERS-guided surgical resection of a 4T1 breast tumor in a mouse, what is the primary purpose of intraoperative SERS imaging after the first resection step?	{"A": "To detect residual microtumors invisible to the naked eye", "B": "To confirm complete tumor removal by visual inspection", "C": "To perform histological analysis of the resected tissue", "D": "To administer additional MATRA probes for enhanced imaging", "E": "To monitor systemic spread of the tumor to distant organs"}	A	To detect residual microtumors invisible to the naked eye	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	13	null
Which of the following best describes the primary abnormality visible in the left mandible on this imaging study?	{"A": "Normal osseous structure with intact hardware", "B": "Acute fracture of the mandibular body", "C": "Benign tumor of the mandibular ramus", "D": "Chronic osteomyelitis without hardware involvement", "E": "Osteoradionecrosis with suboptimal hardware positioning"}	E	Osteoradionecrosis with suboptimal hardware positioning	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	14	null
Which model predicts higher peak strain values in the superior cerebral cortex, including gyral regions and sulcal depths?	{"A": "FE model", "B": "Both models predict similar peak strain values", "C": "Neither model predicts strain in the superior cerebral cortex", "D": "SPH model", "E": "The model with higher strain rate values"}	D	SPH model	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	15	null
Which anatomical feature is most prominently demonstrated in the maxillary region of the New Zealand White rabbit skull after central incisor removal?	{"A": "A small, oval alveolar socket with minimal penetration into the maxillary bone", "B": "A flat, rectangular alveolar socket with no curvature toward the palatal shelf", "C": "A deep, linear alveolar socket extending vertically without lateral penetration", "D": "A large, circular alveolar socket penetrating the maxillary bone laterally with curvature toward the palatal shelf", "E": "A shallow, triangular alveolar socket with no proximity to the maxillary sinus"}	D	A large, circular alveolar socket penetrating the maxillary bone laterally with curvature toward the palatal shelf	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	16	null
Which of the following landmarks is located within a bony structure, as indicated by the dotted lines in the image?	{"A": "Nasion", "B": "Orbitale Left", "C": "Internal Nasal Spine", "D": "Internal Acoustic Foramen Right", "E": "Pogonion"}	D	Internal Acoustic Foramen Right	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	17	null
In the study design shown, which step involves extracting quantitative features from segmented regions for survival prediction modeling?	{"A": "Data acquisition of CT scans", "B": "Feature extraction of radiomics features from intratumoral and peritumoral regions", "C": "Manual segmentation of bladder tumor and lymph nodes", "D": "Model training using penalized Cox model in 5-fold cross-validation", "E": "Evaluation of overall survival prediction in the test set"}	B	Feature extraction of radiomics features from intratumoral and peritumoral regions	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	18	null
Which hand position is shown in image A?	{"A": "Horizontal", "B": "Diagonal down", "C": "Vertical up", "D": "Diagonal up", "E": "Vertical down"}	D	Diagonal up	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	19	null
Which angiographic finding is most consistent with the end-point of embolization therapy for hypervascular synovium in the knee?	{"A": "Persistent hypervascular blush in the medial inferior knee", "B": "Hypervascular blush in the lateral superior knee", "C": "Occlusion of the parent genicular artery", "D": "Hypervascular blush in the inferolateral knee", "E": "Pruning of hypervascular synovium with patent parent artery"}	E	Pruning of hypervascular synovium with patent parent artery	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	20	null
The sequential images (A–D) depict the progression of a skin ulcer on the posterior neck. Which statement best describes the observed changes over time?	{"A": "The ulcer shows progressive enlargement with increasing necrosis", "B": "The ulcer remains static in size and appearance throughout the sequence", "C": "The ulcer exhibits rapid deterioration requiring emergency intervention", "D": "The ulcer demonstrates gradual healing with reduced size and improved tissue appearance", "E": "The ulcer shows fluctuating size with intermittent improvement and worsening"}	D	The ulcer demonstrates gradual healing with reduced size and improved tissue appearance	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	21	null
Which image fusion method best preserves structural details and contrast in the fused CT and MRI images?	{"A": "DWT", "B": "LP", "C": "MPS", "D": "SR", "E": "DTCWT-SR"}	C	MPS	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	22	null
Which component of the image demonstrates the real-time detection of surgical clips during laparoscopic procedures?	{"A": "The laparoscopic surgical setup showing the abdominal cavity", "B": "The endoscopic view of the stomach and colon with clip placement", "C": "The video feed displaying clip detection in the visceral cavity", "D": "The graphical signal output indicating clip detection amplitude and frequency", "E": "The surgical instruments used for clip installation"}	D	The graphical signal output indicating clip detection amplitude and frequency	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	23	null
Which mammographic view best demonstrates the mass in the right breast?	{"A": "Cranial caudal (CC) view", "B": "Mediolateral oblique (MLO) view", "C": "Lateral view", "D": "Axillary view", "E": "Oblique lateral view"}	A	Cranial caudal (CC) view	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	24	null
Which image demonstrates the correct configuration of the H-loop technique for supraspinatus tendon repair?	{"A": "A loop with limbs passing from bursal to articular direction", "B": "A loop with limbs passing from lateral to medial direction", "C": "A loop with limbs passing from medial to horizontal in an articular-to-bursal direction", "D": "A loop with limbs passing in a circular pattern", "E": "A loop with limbs passing from posterior to anterior direction"}	C	A loop with limbs passing from medial to horizontal in an articular-to-bursal direction	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	25	null
Which radiographic finding is most consistent with idiopathic pulmonary fibrosis in this cat?	{"A": "Diffuse alveolar consolidation", "B": "Focal lobar atelectasis", "C": "Diffuse reticular interstitial pattern", "D": "Pleural effusion", "E": "Tracheal collapse"}	C	Diffuse reticular interstitial pattern	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	26	null
In the provided anatomic schematic of the cervical spine, which parameter is represented by the measurement labeled 'c'?	{"A": "Width of the groove", "B": "Distance between bilateral origins of ventral rootlets", "C": "Descending angle of ventral rootlet", "D": "Transverse diameter of the spinal canal", "E": "Length of ventral rootlet from origin to intervertebral foramina"}	E	Length of ventral rootlet from origin to intervertebral foramina	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	27	null
Which of the following best describes the structural feature indicated by the arrow in the mesofemoral tooth?	{"A": "A rounded, smooth depression", "B": "An acute, V-shaped notch", "C": "A branching, filamentous structure", "D": "A diffuse, granular texture", "E": "A linear, striated pattern"}	B	An acute, V-shaped notch	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	28	null
Which abnormality is present in the left lower eyelid?	{"A": "Pustular rash", "B": "Ectropion", "C": "Black eschar", "D": "Mechanical ptosis", "E": "Ulcerated undersurface"}	C	Black eschar	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	29	null
Which facial muscle is most likely targeted by the treatment shown in the image?	{"A": "Orbicularis oris", "B": "Buccinator", "C": "Levator labii superioris", "D": "Mentalis", "E": "Zygomaticus major"}	E	Zygomaticus major	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	30	null
Which of the following best describes the surgical intervention shown in the image?	{"A": "Removal of necrotic bone followed by internal fixation with a plate", "B": "Application of an external fixator to stabilize a fracture", "C": "Closed reduction and casting of a long bone fracture", "D": "Arthroscopic debridement of a joint with implant removal", "E": "Open reduction and internal fixation of a fracture without bone debridement"}	A	Removal of necrotic bone followed by internal fixation with a plate	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	31	null
Which imaging modality best demonstrates the spherical lens morphology in both eyes of this patient?	{"A": "Slit-lamp photography", "B": "RTVue OCT of the retinal nerve fiber layer", "C": "CASIA2 anterior segment imaging", "D": "TSMNT TCE Reference analysis", "E": "Three-dimensional (3D) reconstructed imaging"}	E	Three-dimensional (3D) reconstructed imaging	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	32	null
Which procedure is depicted in the image for treating mitral regurgitation?	{"A": "Percutaneous mitral valve replacement", "B": "Transcatheter aortic valve implantation", "C": "Surgical mitral valve annuloplasty", "D": "Percutaneous tricuspid valve repair", "E": "Percutaneous mitral valve repair using an edge-to-edge technique"}	E	Percutaneous mitral valve repair using an edge-to-edge technique	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	33	null
In the hepatic WIRI model rabbit compared to the control rabbit, which parametric map shows the most prominent signal increase?	{"A": "Dslow", "B": "R2*", "C": "Dfast", "D": "PF", "E": "MD"}	B	R2*	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	34	null
Which abnormality is demonstrated in the images?	{"A": "Corneal stromal opacity", "B": "Anterior chamber hyphema", "C": "Retinal detachment", "D": "Posterior subcapsular cataract with posterior capsule defect", "E": "Corneal endothelial pigment deposits"}	D	Posterior subcapsular cataract with posterior capsule defect	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	35	null
Which clinical finding is most consistent with the postoperative status shown in the images?	{"A": "Severe facial asymmetry", "B": "Restricted mouth opening", "C": "Unchanged dental alignment", "D": "Improved facial profile", "E": "Persistent oral ulceration"}	D	Improved facial profile	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	36	null
Which finding is present in the current mammogram (A) that was not visualized in the prior mammogram (B)?	{"A": "A calcified lesion in the central breast", "B": "A dense, oval, and indistinct mass in the upper outer quadrant at 10 o'clock", "C": "Asymmetric breast tissue in the lower inner quadrant", "D": "A well-circumscribed mass in the axillary tail", "E": "No abnormalities in the upper outer quadrant"}	B	A dense, oval, and indistinct mass in the upper outer quadrant at 10 o'clock	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	37	null
In orthotopically implanted mice treated with IL-8 and inhibitors, which finding is most consistent with the role of PKC/ERK1/2 signaling in metastasis?	{"A": "Reduced MMP9 expression in IL-8 + ERK1/2 inhibitor group", "B": "Increased liver metastases in IL-8 + PKC inhibitor group", "C": "No change in lung metastases with inhibitor treatment", "D": "Higher MMP9 expression in IL-8 + PKC inhibitor group", "E": "Increased liver metastases in IL-8 + ERK1/2 inhibitor group"}	A	Reduced MMP9 expression in IL-8 + ERK1/2 inhibitor group	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	38	null
Which laser power setting is associated with the most significant fluctuation in keyhole-molten pool features?	{"A": "800 W", "B": "900 W", "C": "1100 W", "D": "1000 W", "E": "1200 W"}	C	1100 W	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	39	null
Which imaging finding is most consistent with the thyroid nodule shown in the ultrasound image?	{"A": "Hypoechoic nodule with lobulated margins and microcalcifications", "B": "Hyperechoic nodule with smooth margins", "C": "Cystic nodule with posterior acoustic enhancement", "D": "Isoechoic nodule with halo sign", "E": "Hypoechoic nodule with homogeneous echotexture"}	A	Hypoechoic nodule with lobulated margins and microcalcifications	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	40	null
Which immunohistochemical marker is shown to be positive in the tissue samples?	{"A": "CD3 (T-cell marker)", "B": "CD20 (B-cell marker)", "C": "CK-pan (pan-cytokeratin)", "D": "S100 (neural marker)", "E": "Desmin (muscle marker)"}	C	CK-pan (pan-cytokeratin)	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	41	null
Which conditional Ranbp1 knockout group exhibits the most pronounced reduction in facial width compared to wild-type controls?	{"A": "nc + ect-KO (double knockout targeting both compartments)", "B": "fl/fl (wild-type)", "C": "ect-KO (ectodermal-specific knockout)", "D": "nc-KO (neural crest-specific knockout)", "E": "All conditional knockouts show equal facial width reduction"}	A	nc + ect-KO (double knockout targeting both compartments)	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	42	null
Which of the following is the most likely diagnosis based on the provided images and clinical presentation?	{"A": "High-grade leiomyosarcoma", "B": "Adenocarcinoma of the colon", "C": "Low-grade myxoid liposarcoma", "D": "Renal cell carcinoma", "E": "Lymphoma"}	C	Low-grade myxoid liposarcoma	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	43	null
Which finding is demonstrated in the follow-up MRI scan (B) compared to the baseline scan (A)?	{"A": "Increased signal intensity of the intervertebral disk at L1/L2", "B": "New vertebral body fracture at L1/L2", "C": "Spinal cord compression at L1/L2", "D": "Increased height of the intervertebral disk at L1/L2", "E": "Reduced signal intensity of the intervertebral disk at L1/L2"}	E	Reduced signal intensity of the intervertebral disk at L1/L2	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	44	null
In the PyMVPD workflow, which step involves applying masks to functional data and converting images for analysis?	{"A": "Data loading", "B": "Analysis specification", "C": "Analysis execution", "D": "Model validation", "E": "Result visualization"}	A	Data loading	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	45	null
Which type of orthodontic appliance is shown on the dental cast?	{"A": "Labial conventional braces", "B": "Clear aligners", "C": "Removable orthodontic appliance", "D": "Functional orthodontic appliance", "E": "Lingual self-ligating braces"}	E	Lingual self-ligating braces	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	46	null
Which component of the George gauge is used to measure the vertical opening of the mandible during appliance fabrication?	{"A": "The metallic body of the gauge", "B": "The gray bite fork with a 2-mm anterior vertical opening", "C": "The schematic diagram of the gauge", "D": "The elastic bands attached to the appliance", "E": "The white bite fork with a 5-mm anterior vertical opening"}	E	The white bite fork with a 5-mm anterior vertical opening	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	47	null
Which finding is characteristic of a canal wall down mastoidectomy?	{"A": "Intact posterior canal wall", "B": "Normal external ear canal contour", "C": "Intact tympanic membrane", "D": "Absence of mastoid air cells", "E": "Open cavity with debris accumulation"}	E	Open cavity with debris accumulation	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	48	null
Which group of images demonstrates a treatment approach involving the application of a tooth-colored resin material to address enamel defects?	{"A": "Microabrasion group preoperative images", "B": "Microabrasion group immediate postoperative images", "C": "Resin infiltration group immediate postoperative images", "D": "Resin infiltration group preoperative images", "E": "Microabrasion group 3-month follow-up images"}	C	Resin infiltration group immediate postoperative images	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	49	null
Which analysis method identified more extensive activation in occipital cortex during working memory tasks compared to the other method?	{"A": "SPM", "B": "PLS", "C": "Both methods", "D": "Neither method", "E": "Sample size-dependent method"}	B	PLS	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	50	null
Which image shows the most advanced stage of post-surgical healing?	{"A": "Image (c)", "B": "Image (a)", "C": "Image (b)", "D": "All images show equivalent healing", "E": "Healing cannot be assessed from these images"}	A	Image (c)	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	51	null
Which physiological parameter is being monitored using the electrodes shown on the patient's forehead?	{"A": "Electroencephalography (EEG)", "B": "Electrocardiography (ECG)", "C": "Photoplethysmography (PPG)", "D": "Blood pressure", "E": "Pulse rate"}	A	Electroencephalography (EEG)	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	52	null
Which of the following best describes the purpose of the procedure shown in the images?	{"A": "To fill a void in the talar bone with antibiotic-loaded cement", "B": "To amputate the foot due to severe infection", "C": "To perform a skin graft for a large wound", "D": "To remove a tumor from the foot", "E": "To apply a cast for fracture stabilization"}	A	To fill a void in the talar bone with antibiotic-loaded cement	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	53	null
Which of the following best describes the posttreatment dental occlusion shown in the intraoral photographs?	{"A": "Class I molar relationship with stable left posterior occlusion", "B": "Class II molar relationship with anterior open bite", "C": "Class III molar relationship with crossbite", "D": "Severe crowding with impacted canines", "E": "Overjet with posterior crossbite"}	A	Class I molar relationship with stable left posterior occlusion	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	54	null
Which imaging modality is used in the postoperative scans (D–F) to assess the surgical outcome?	{"A": "T1-weighted MRI with contrast", "B": "T2-weighted MRI", "C": "Diffusion-weighted MRI", "D": "Cerebral CT scan", "E": "Magnetic resonance angiography"}	D	Cerebral CT scan	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	55	null
This intracardiac echocardiogram image shows a deployed device in the left atrial appendage. Which structure is labeled as the access sheath?	{"A": "The Watchman FLX device itself", "B": "The catheter used to deliver the device", "C": "The left atrial appendage wall", "D": "The transseptal puncture site", "E": "The right atrial catheter position"}	B	The catheter used to deliver the device	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	56	null
Which experimental approach was used to validate mGlu5 receptor knockdown in the dlBNST?	{"A": "Immunohistochemistry staining of mGlu5 receptors", "B": "Electrophysiological recording of neuronal activity", "C": "Behavioral testing of anxiety-like responses", "D": "Microdialysis measurement of neurotransmitter levels", "E": "Western blot analysis of BNST tissue punches"}	E	Western blot analysis of BNST tissue punches	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	57	null
Which system exhibits the highest final RMSD value after 20 ns of simulation?	{"A": "Closed system", "B": "Activated system", "C": "All systems have identical final RMSD values", "D": "Open system", "E": "RMSD values are not measurable for any system"}	D	Open system	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	58	null
Which clinical finding is most consistent with the described skin lesions?	{"A": "Widespread hyperkeratotic plaques on extensor surfaces", "B": "Annular erythematous lesions with central clearing", "C": "Grouped vesicles on an erythematous base in a dermatomal distribution", "D": "Multiple pustules on an erythematous base with hyperpigmentation in flexural areas", "E": "Scaly, erythematous patches with silvery scales on extensor surfaces"}	D	Multiple pustules on an erythematous base with hyperpigmentation in flexural areas	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	59	null
Which finding is demonstrated in the fluorescein angiography image (panel B)?	{"A": "Bilateral vascular leakage", "B": "Bilateral cotton wool spots", "C": "Areas of capillary non-perfusion", "D": "Chorioretinal lesions", "E": "Macular edema"}	A	Bilateral vascular leakage	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	60	null
Which finding is most consistent with the clinical scenario of post-corneal transplantation keratitis?	{"A": "Corneal neovascularization", "B": "Corneal dystrophy", "C": "Corneal infiltrate with epitheliopathy", "D": "Corneal hydrops", "E": "Corneal foreign body"}	C	Corneal infiltrate with epitheliopathy	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	61	null
In the fetal echocardiographic assessment of transposition of the great arteries (TGA), which structural abnormality is indicated by the red arrow in panel E?	{"A": "Ventricular septal defect (VSD)", "B": "Conal septum deviation", "C": "Parallel great arteries", "D": "Semilunar valve stenosis", "E": "Left ventricular outflow tract obstruction"}	B	Conal septum deviation	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	62	null
Which biohybrid robot design uses a pacemaker-like node to regulate spontaneous contractions?	{"A": "Biohybrid fish with antagonistic muscle bilayer and geometrically insulated heart tissue node", "B": "Adaptive biological machine with optogenetic skeletal muscles", "C": "Artificial skate with optogenetic cardiomyocytes", "D": "Swimming robot driven by neuromuscular units with optogenetic stem-cell-derived nerves", "E": "Robotic system using optogenetic control of isolated myogenic cells"}	A	Biohybrid fish with antagonistic muscle bilayer and geometrically insulated heart tissue node	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	63	null
Which ultrasound image shows the most severe lung ultrasound score (LUSS) for COVID-19 pulmonary involvement?	{"A": "Image (a)", "B": "Image (b)", "C": "Image (c)", "D": "All images show the same LUSS", "E": "Image (d)"}	E	Image (d)	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	64	null
Which of the following best describes the morphology of the P1 tooth in Irenolophus qii?	{"A": "Triangular outline with a wider posterior border", "B": "Oval outline with a prominent parastyle", "C": "Rectangular outline with a curved anterolingual border", "D": "Roughly square outline with a distinct groove separating paraconule and protocone", "E": "Trapezoidal outline with a large anterobuccal parastyle"}	A	Triangular outline with a wider posterior border	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	65	null
Which image depicts the unexpanded lost stent in the proximal left anterior descending artery?	{"A": "Severe, calcified stenosis of the proximal left anterior descending artery", "B": "Lost stent at the original site with balloon placement", "C": "Successfully dilated stent with residual 30% stenosis", "D": "Unexpanded lost stent in the proximal left anterior descending artery", "E": "Normal left circumflex artery"}	D	Unexpanded lost stent in the proximal left anterior descending artery	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	66	null
Which imaging feature is most characteristic of the splenic lesion shown?	{"A": "Peripheral enhancement with progressive central septal enhancement on dynamic contrast-enhanced sequences", "B": "Homogeneous high signal on T2-weighted fat-saturated images", "C": "Signal dropout on out-of-phase compared to in-phase T1-weighted images", "D": "Diffuse low signal on both T1-weighted and T2-weighted images", "E": "Rim enhancement without internal enhancement on delayed post-contrast images"}	A	Peripheral enhancement with progressive central septal enhancement on dynamic contrast-enhanced sequences	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	67	null
Which patient had a filtration tube under the superior temporal conjunctiva?	{"A": "Patient A (TSG)", "B": "Both patients", "C": "Neither patient", "D": "Patient B (TSK)", "E": "Cannot be determined from the image"}	D	Patient B (TSK)	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	68	null
Which structure is labeled as 'pap' in the line drawings of the Yuxisaurus kopchicki skull?	{"A": "Paroccipital process", "B": "Parietal bone", "C": "Postorbital bone", "D": "Quadrate bone", "E": "Squamosal bone"}	A	Paroccipital process	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	69	null
Which image depicts the periodontal dressing applied post-gingivectomy?	{"A": "Anterior teeth during gingivectomy", "B": "Posterior teeth (3rd quadrant) during gingivectomy", "C": "Posterior teeth (2nd quadrant) during gingivectomy", "D": "Healed gingival tissue 6 months post-procedure", "E": "Periodontal dressing (Coe-Pak) application"}	E	Periodontal dressing (Coe-Pak) application	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	70	null
Which step in the Peck onlay graft procedure is depicted in the image showing the nasal tip with four purple marks?	{"A": "Suturing the graft directly to the domes", "B": "Passing a U transcutaneous suture through the graft", "C": "Pulling the suture to guide the graft into place", "D": "Marking the desired graft position on the skin", "E": "Delivery of the inferior lateral cartilages"}	D	Marking the desired graft position on the skin	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	71	null
Which structure is being separated from the cyst in this intraoperative image?	{"A": "Liver", "B": "Kidney", "C": "Stomach", "D": "Pancreas", "E": "Spleen"}	C	Stomach	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	72	null
Which statement best describes the morphology of the cells shown in the image?	{"A": "Cells exhibit dendritic morphology with branching projections", "B": "Cells display rounded, epithelial-like morphology", "C": "Cells show cuboidal shape with distinct cell borders", "D": "Cells have irregular, pleomorphic shapes with no consistent pattern", "E": "Cells maintain fibroblastic, elongated morphology"}	E	Cells maintain fibroblastic, elongated morphology	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	73	null
Which movement is being assessed in the left shoulder during this examination?	{"A": "Internal rotation at 90° abduction", "B": "Flexion at 0° abduction", "C": "Extension at 90° abduction", "D": "External rotation at 90° abduction", "E": "Adduction at 0° abduction"}	D	External rotation at 90° abduction	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	74	null
Which of the following best describes the effect of S100β injection on Bergmann glia (BG) processes in the mouse cerebellum?	{"A": "Increased number and thickness of BG processes", "B": "Decreased number and thickness of BG processes", "C": "Decreased number but increased thickness of BG processes", "D": "Increased number but decreased thickness of BG processes", "E": "No change in BG process morphology"}	C	Decreased number but increased thickness of BG processes	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	75	null
A panoramic radiograph shows asymmetric enlargement of the right mandible with loss of cortication of the lower border in the midline, expansion of the mandibular body displacing teeth, expansion of the right inferior alveolar nerve canal, enlarged mental foramen, resorption of mandibular right tooth roots, and loss of the right antegonial notch. Which finding is most specific to the right mandible in this case?	{"A": "Asymmetric enlargement of the mandible", "B": "Expansion of the inferior alveolar nerve canal", "C": "Loss of the antegonial notch", "D": "Resorption of tooth roots", "E": "Crowding of posterior teeth in the maxilla"}	C	Loss of the antegonial notch	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	76	null
Which visual feature is consistently present in both enrolled and recognition images across all examples, despite variations in eye openness, rotation, and other factors?	{"A": "Specular reflection on the cornea", "B": "Presence of eyelashes", "C": "Eyelid position", "D": "Iris pattern", "E": "Pupil size"}	D	Iris pattern	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	77	null
Which sensor type is designed to measure the position and movement of the exoskeleton and user’s limbs?	{"A": "Force sensor", "B": "Laser displacement sensor", "C": "3D force sensor", "D": "Strain gauge", "E": "Inertial Measurement Unit (IMU)"}	E	Inertial Measurement Unit (IMU)	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	78	null
Which of the following best describes the procedure shown in the images?	{"A": "Placement of a dental implant", "B": "Extraction of a tooth", "C": "Removal of a dental crown", "D": "Repair of a fractured tooth", "E": "Application of orthodontic brackets"}	A	Placement of a dental implant	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	79	null
Which finding is most consistent with the histopathological changes observed in diabetic nephropathy (DN) compared to non-diabetic controls?	{"A": "Decreased endoglin expression in the interstitium", "B": "Reduced Sirius Red staining indicating less collagen deposition", "C": "Lower mRNA expression of endoglin in whole kidney lysates", "D": "Increased endoglin-positive interstitial area", "E": "Absence of endoglin staining in glomerular mesangial cells"}	D	Increased endoglin-positive interstitial area	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	80	null
Which pattern of lung pathology is most consistent with the image?	{"A": "Diffuse alveolar consolidation", "B": "Lobar bronchopneumonia", "C": "Pleural effusion with atelectasis", "D": "Diffuse emphysema", "E": "Checkerboard pattern of interstitial pneumonia"}	E	Checkerboard pattern of interstitial pneumonia	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	81	null
Which action is being performed in the image?	{"A": "Applying a tourniquet to the forearm", "B": "Administering an intravenous injection", "C": "Suturing a wound on the hand", "D": "Measuring blood pressure with a cuff", "E": "Removing a glove by cutting towards the cuff"}	E	Removing a glove by cutting towards the cuff	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	82	null
Which sample shows the most prominent high-frequency power spectral density peak?	{"A": "First sample", "B": "Third sample", "C": "Second sample", "D": "All samples show similar high-frequency peaks", "E": "No sample shows a high-frequency peak"}	B	Third sample	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	83	null
Which structure is abutting the cyst identified in the arthroscopic images of the peripheral compartment?	{"A": "Zona orbicularis", "B": "Anteroinferior labrum", "C": "Ligamentum teres", "D": "Posterior labrum", "E": "Articular cartilage of the femoral head"}	A	Zona orbicularis	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	84	null
Which imaging modality best demonstrates the metabolic activity of the lesions in the tibiae shown in the figure?	{"A": "FDG PET/CT", "B": "Conventional CT", "C": "MRI", "D": "Ultrasound", "E": "Bone scan"}	A	FDG PET/CT	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	85	null
Which structure is the needle being guided toward in the ultrasound-guided periprosthetic biopsy?	{"A": "Prosthetic neck", "B": "Prosthetic cup", "C": "Femur", "D": "Greater trochanter", "E": "Synovium"}	A	Prosthetic neck	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	86	null
Which finding is most consistent with the abdominal/pelvic CT scan shown?	{"A": "Large hepatic mass with central necrosis", "B": "Diffuse pancreatic enlargement with peripancreatic fluid", "C": "Bilateral renal cysts with enhancing septations", "D": "Wedge-shaped hypoattenuation in the spleen", "E": "Cecal wall thickening with surrounding fat stranding"}	D	Wedge-shaped hypoattenuation in the spleen	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	87	null
Which MRI sequence is most likely to show contrast enhancement in a recurrent glioma?	{"A": "T1-weighted (T1)", "B": "T2-weighted (T2)", "C": "T1-weighted postcontrast (T1C)", "D": "Fluid-attenuated inversion recovery (FLAIR)", "E": "Diffusion-weighted imaging (DWI)"}	C	T1-weighted postcontrast (T1C)	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	88	null
In the image showing the five sections of the space around the laryngeal inlet, which labeled region corresponds to the area directly below the central circle?	{"A": "Anterior", "B": "Left", "C": "Posterior", "D": "Right", "E": "Center"}	C	Posterior	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	89	null
Which endoscopic ultrasound (EUS) finding is most consistent with early chronic pancreatitis (CP) based on the provided images?	{"A": "Lobularity", "B": "Echogenic ductal walls", "C": "Dilated side branches", "D": "Echogenic foci and echogenic strands", "E": "Cysts"}	D	Echogenic foci and echogenic strands	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	90	null
Which schematic figure (D or E) represents the disc setting of a cervical vertebra?	{"A": "Figure D, where the posterior vertebral body line is perpendicular to the ground", "B": "Figure D, where the superior vertebral body endplate is parallel to the ground", "C": "Figure E, where the posterior vertebral body line is perpendicular to the ground", "D": "Figure E, where the superior vertebral body endplate is parallel to the ground", "E": "Neither figure, as both depict canal setting"}	D	Figure E, where the superior vertebral body endplate is parallel to the ground	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	91	null
Which pattern of lung pathology is most consistent with the image?	{"A": "Diffuse alveolar consolidation", "B": "Lobar bronchopneumonia", "C": "Pleural effusion with atelectasis", "D": "Checkerboard pattern of interstitial pneumonia", "E": "Diffuse emphysema"}	D	Checkerboard pattern of interstitial pneumonia	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	92	null
Which finding is most consistent with the 12-month postoperative 3D anal endosonography image?	{"A": "All prostheses remain in the intersphincteric space", "B": "Three prostheses have migrated from their original position", "C": "The intersphincteric space shows increased fibrosis", "D": "Prostheses are located outside the intersphincteric space", "E": "The number of prostheses has increased compared to baseline"}	B	Three prostheses have migrated from their original position	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	93	null
Which abnormality is present on this head CT scan?	{"A": "Hyperdensity in the right basal ganglia", "B": "Intracranial hemorrhage in the right cerebellum", "C": "Mass effect in the right frontal lobe", "D": "Hypodensity in the left frontotemporoparietal region", "E": "Calcification in the left parietal lobe"}	D	Hypodensity in the left frontotemporoparietal region	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	94	null
Which vein is consistently identified in bFFE images as it descends along the lateral pontine sulcus?	{"A": "Transverse pontine vein (TPv)", "B": "Superior petrosal vein (SPV)", "C": "Anterior lateral marginal vein (ALMv)", "D": "Vein of the cerebellopontine fissure (v.CPF)", "E": "Pontotrigeminal vein (PTv)"}	E	Pontotrigeminal vein (PTv)	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	95	null
Which imaging finding is most consistent with the described globus pallidus abnormalities?	{"A": "T2-weighted hypointensity in the caudate nucleus", "B": "Diffusion restriction in the putamen", "C": "Reduced dopamine transporter uptake in the striatum", "D": "T1-weighted hyperintensity in the globus pallidus", "E": "Cortical atrophy with ventricular enlargement"}	D	T1-weighted hyperintensity in the globus pallidus	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	96	null
A 3½-year-old child presents with a slow-growing, painless mass near the left ear. Which structure is most likely associated with this finding?	{"A": "Left submandibular gland", "B": "Left temporalis muscle", "C": "Left parotid gland", "D": "Left masseter muscle", "E": "Left zygomatic arch"}	C	Left parotid gland	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	97	null
Which stage of oligodendrocyte lineage cells (OLCs) shows the highest frequency of Ca2+ events during active locomotion bouts?	{"A": "pmOL1", "B": "pmOL2", "C": "Mature OL", "D": "All stages show similar activity", "E": "OPC"}	E	OPC	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	98	null
Which structure is being targeted for occlusion in the procedure shown?	{"A": "Left atrial appendage", "B": "Aortic valve", "C": "Interatrial septum", "D": "Pulmonary artery", "E": "Superior vena cava"}	A	Left atrial appendage	biomedica_webdataset_glm_generated_qwen_verified_VQA_parquet_25k_filtered_13k_subset5k	99	null

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Code: https://github.com/UCSC-VLAA/MedVLSynther Project Page: https://ucsc-vlaa.github.io/MedVLSynther/

📊 Datasets

Available Datasets

We release MedSynVQA and the subsets used in our paper. Each set targets medical vision–language QA and supports RLVR/SFT training.

Dataset	Generator	Verifier	Modality	Description	Download
MedSynVQA	GLM-4.5V 108B	Qwen2.5-VL 72B	Image–Text	Full training set for medical VQA (used for RLVR).	🤗 HF
MedSynVQA-10K	GLM-4.5V 108B	Qwen2.5-VL 72B	Image–Text	10K-sample training subset for RLVR.	🤗 HF
MedSynVQA-5K	GLM-4.5V 108B	Qwen2.5-VL 72B	Image–Text	5K-sample training subset for RLVR.	🤗 HF
MedSynVQA-2K	GLM-4.5V 108B	Qwen2.5-VL 72B	Image–Text	2K-sample training subset for RLVR.	🤗 HF
MedSynVQA-1K	GLM-4.5V 108B	Qwen2.5-VL 72B	Image–Text	1K-sample training subset for RLVR.	🤗 HF
MedSynVQA-5K-qwen-glm	Qwen2.5-VL 72B	GLM-4.5V 108B	Image–Text	5K subset for generator and verifier choice ablation (GLM→Qwen generator, Qwen→GLM verifier).	🤗 HF
MedSynVQA-5K-internvl-glm	InternVL-3.5 38B	GLM-4.5V 108B	Image–Text	5K subset for generator choice ablation (InternVL→GLM verifier).	🤗 HF
MedSynVQA-5K-glm-glm	GLM-4.5V 108B	GLM-4.5V 108B	Image–Text	5K subset for verifier choice ablation (Qwen→GLM verifier).	🤗 HF
MedSynVQA-5K-no-verify	GLM-4.5V 108B	N/A	Image–Text	5K subset for verifier necessity ablation (no verification step).	🤗 HF
MedSynVQA-5K-PMC-style	GLM-4.5V 108B	N/A	Image–Text	5K subset generated with PMC-VQA–style prompts.	🤗 HF
MedSynVQA-5K-SFT	GLM-4.5V 108B	N/A	Image–Text	5K subset generated for SFT training.	🤗 HF

Dataset Usage

from datasets import load_dataset

# Load evaluation dataset
eval_dataset = load_dataset("UCSC-VLAA/MedVLThinker-Eval")

# Load training dataset
train_dataset = load_dataset("MedVLSynther/MedSynVQA-13K")

Dataset details and preparation of your own

Data Format

All train datasets follow a unified format:

{
    "images": [PIL.Image],           # List of images                           
    "question": str,                 # Question text
    "options": Dict[str, str],       # Multiple choice options
    "answer_label": str,             # Correct answer label (A, B, C, D, E)
    "answer": str,                   # Full answer text
    "reasoning": str,                # Chain-of-thought reasoning (optional)
    "dataset_name": str,             # Source dataset name
    "dataset_index": int             # Unique sample identifier
}

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Size of downloaded dataset files:

687 MB

Size of the auto-converted Parquet files:

687 MB

Number of rows:

5,000

Models trained or fine-tuned on MedVLSynther/MedSynVQA-5K

MedVLSynther/MedVLSynther-7B-RL_5K

8B • Updated 21 days ago • 30

MedVLSynther/MedVLSynther-3B-RL_5K

4B • Updated 21 days ago • 24