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35 | PMC8253797_Fig4_11.jpg | A slightly altered cell . (c-c‴) A highly altered cell as seen from 4 different angles . Note mitochondria/mitochondrial networks (green), Golgi complexes (red), cell nuclei (light blue) and the cell outline (yellow). | What color is used to label the Golgi complexes in the image? | A: Green | B: Red | C: Light blue | D: Yellow | B | train | |
39 | PMC8253797_Fig4_14.jpg | A slightly altered cell . (c-c‴) A highly altered cell as seen from 4 different angles . Note mitochondria/mitochondrial networks (green), Golgi complexes (red), cell nuclei (light blue) and the cell outline (yellow). | Which color represents the cell outline in the image? | A: Green | B: Yellow | C: Light blue | D: Red | B | train | |
41 | PMC8253797_Fig4_15.jpg | A slightly altered cell . (c-c‴) A highly altered cell as seen from 4 different angles . Note mitochondria/mitochondrial networks (green), Golgi complexes (red), cell nuclei (light blue) and the cell outline (yellow). | What is labeled in red in the image? | A:Golgi complexes | B:Cell nuclei | C:Lysosomes | D:Mitochondria/mitochondrial networks | A | train | |
141 | PMC8254309_Fig3_130.jpg | –f5 CLSM imaging of CF unloading during cassava root development . c –c3 Primary fibrous root . c2 Bright–field microscopy . c3 405nm excitation wave and bright–field microscopy. | What was imaged in the c3 image? | A: Root development | B:405nm excitation wave | C: Cassava leaves | D:Unknown | B | train | |
142 | PMC8254309_Fig3_133.jpg | pathway in the storage root of cassava . a, b Transverse section anatomy of the storage root. | What is shown in the image? | A: Longitudinal section anatomy of the storage root. | B: Cross section of the stem. | C: Transverse section anatomy of the storage root. | D: Cross section anatomy of the leaf. | C | train | |
150 | PMC8254341_Fig1_139.jpg | MR of brain (diffusion weighted image) demonstrating multiterritory acute infarct ; b Time of flight MR demonstrating bilateral ICA occlusion ; and c DSA demonstrating anterior circulation supplied by posterior circulation. | What does the DSA image demonstrate? | A: Acute infarct | B: Bilateral ICA occlusion | C: Anterior circulation supplied by posterior circulation | D: None of the above | C | train | |
151 | PMC8254341_Fig1_139.jpg | MR of brain (diffusion weighted image) demonstrating multiterritory acute infarct ; b Time of flight MR demonstrating bilateral ICA occlusion ; and c DSA demonstrating anterior circulation supplied by posterior circulation. | What type of imaging was used to demonstrate acute infarct? | A: Time of flight MR | B: DSA | C: Diffusion weighted image | D: None of the above | C | train | |
155 | PMC8254341_Fig2_143.jpg | a subtracted image of resting perfusion minus acetazolamide challenge with fusion to the T2 weighted MRI sequences (right). | What type of image is being shown in the caption? | A: Multiplying image | B: Dividing image | C: Adding image | D: Subtracting image | D | train | |
156 | PMC8254341_Fig2_143.jpg | a subtracted image of resting perfusion minus acetazolamide challenge with fusion to the T2 weighted MRI sequences (right). | What is fused to the subtracted image? | A: T1-weighted MRI sequences | B: CT scan images | C: T2-weighted MRI sequences | D: X-ray images. | C | train | |
158 | PMC8254341_Fig2_144.jpg | a subtracted image of resting perfusion minus acetazolamide challenge with fusion to the T2 weighted MRI sequences (right). | What was the type of subtraction performed on the images? | A: Acetazolamide minus T2-weighted MRI sequences | B: Resting perfusion minus T2-weighted MRI sequences | C: Acetazolamide minus resting perfusion | D: Resting perfusion minus Acetazolamide plus T2-weighted MRI sequences | B | train | |
162 | PMC8254346_Fig1_146.jpg | Axial computed tomography images demonstrating an obstructing carcinoma with gross proximal colonic dilatation (b). | What is the condition shown by the image? | A: Gastritis | B: Appendicitis | C: Colonic dilatation due to carcinoma | D: Intestinal obstruction due to hernia. | C | train | |
174 | PMC8254417_FIG1_152.jpg | lytic portions of vertebral metastasesMetastatic breast cancer to L4 treated with 3000 cGy in 10 at A) CT simulation scan and. | Which part of the vertebrae were affected by the metastases in this case? | A: Body portions | B: Lamina portions | C: Pedicle portions | D: Transverse processes portions | A | train | |
176 | PMC8254426_FIG3_155.jpg | spindle-shaped cells with eosinophilic fibrillary cytoplasm and prominent dilated blood vessels (20X). | What is the prominent feature seen in the image? | A:Blue nuclei | B:Concentric rings | C:Dilated blood vessels | D:Centrally located mitochondria | C | train | |
188 | PMC8254489_koab051-F2_167.jpg | are the overlap images of
the GFP (green) and chlorophyll (magenta) fluorescence. | What is the subject of the images? | A: Animal cells | B: Fungi | C: Plant cells | D: Bacteria | C | train | |
212 | PMC8254708_Fig1_220.jpg | Initial angiography . Initial angiography revealing a severe stenosis from the middle - to - distal part of the right superficial femoral artery. | At which part of the artery is the stenosis located? | A: At the proximal part | B: At the distal part | C: At the middle-to-proximal part | D: At the middle-to-distal part | D | train | |
216 | PMC8254708_Fig1_222.jpg | Initial angiography . Initial angiography revealing a severe stenosis from the middle - to - distal part of the right superficial femoral artery. | What is the severity of the stenosis in the initial angiography? | A:Mild, | B:Moderate, | C:Severe, | D:Complicated | C | train | |
284 | PMC8254958_Fig3_298.jpg | centred between the masseter muscle and left parotid gland . At follow-up over one year postoperatively, coronal T2 weighted image. | What type of image was used for follow-up one year after the surgery? | A:Axial CT scan. | B:Coronal T2 weighted image. | C:Sagittal MRI. | D:Ultrasound. | B | train | |
286 | PMC8254958_Fig3_303.jpg | centred between the masseter muscle and left parotid gland . At follow-up over one year postoperatively, coronal T2 weighted image. | What type of image was used during the follow-up? | A: axial T1 weighted image | B: coronal T2 weighted image | C: sagittal T1 weighted image | D: axial T2 weighted image | B | train | |
462 | PMC8255254_Fig1_476.jpg | Drastic changes in the coronary images of a ruptured non-culprit lesion . A Initial coronary images : a coronary angiography, b and c initial NIRS-IVUS images, and d Initial OCT image of the non-culprit lesion . B One-year follow-up coronary images. | What does the image d show? | A: Coronary angiography of the non-culprit lesion. | B: NIRS-IVUS image of the culprit lesion. | C: OCT image of the culprit lesion. | D: OCT image of the non-culprit lesion. | D | train | |
487 | PMC8255278_iju512284-fig-0001_503.jpg | The graft was interposed between the suture points of bladder and vagina. | What two structures were sutured? | A: Liver and lung | B: Bladder and intestine | C: Heart and kidney | D: Lungs and stomach | B | train | |
568 | PMC8255811_f1_610.jpg | . The red, thick arrow ‘M ’ represents the medial approach, the orange-yellow, thick arrow ‘SL ’ represents the superior-lateral approach, and the blue, thick arrow ‘A ’ represents the anteroinferior approach. | What approach does the red, thick arrow represent? | A:Superior-lateral approach | B:Anteroinferior approach | C:Medial approach | D:Posterior approach | C | train | |
569 | PMC8255811_f1_610.jpg | . The red, thick arrow ‘M ’ represents the medial approach, the orange-yellow, thick arrow ‘SL ’ represents the superior-lateral approach, and the blue, thick arrow ‘A ’ represents the anteroinferior approach. | Which color represents the anteroinferior approach? | A:Red | B:Orange-yellow | C:Blue | D:Green | C | train | |
579 | PMC8255815_f0010_629.jpg | quantification of coronary artery plaque burden in a patient with non-obstructive coronary artery disease and chronic coronary syndrome . Myocardial contrast dobutamine stress echocardiography demonstrated normal perfusion at rest (panel a) and myocardial ischemia with delayed myocardial contrast enhancement in the api... | Where was the delayed myocardial contrast enhancement observed in this patient? | A:Apical part of the right ventricle | B:Left atrium | C:Basal part of the left ventricle | D:Apical part of the left ventricle | D | train | |
655 | PMC8255984_F6_700.jpg | nuclei (DAPI ; blue) in nude mouse lung tissues after a 3 week treatment period with metformin (Met ; 250 mg/kg/day), pemetrexed (Pem ; 150 mg / kg / twice a week) or both (Met + Pem) following a 4 week A549 cell xenograft . Scale bar = 100 μm . The area. | What is the color of the labeled nuclei in the image? | A: green | B: red | C: blue | D: yellow | C | train | |
667 | PMC8255984_F6_706.jpg | nuclei (DAPI ; blue) in nude mouse lung tissues after a 3 week treatment period with metformin (Met ; 250 mg/kg/day), pemetrexed (Pem ; 150 mg / kg / twice a week) or both (Met + Pem) following a 4 week A549 cell xenograft . Scale bar = 100 μm . The area. | What is the color of nuclei shown in the image? | A:Red | B:Green | C:Blue | D:Yellow | C | train | |
670 | PMC8255984_F6_708.jpg | nuclei (DAPI ; blue) in nude mouse lung tissues after a 3 week treatment period with metformin (Met ; 250 mg/kg/day), pemetrexed (Pem ; 150 mg / kg / twice a week) or both (Met + Pem) following a 4 week A549 cell xenograft . Scale bar = 100 μm . The area. | What is the color of the nuclei in the image? | A: Yellow | B: Blue | C: Red | D: Green | B | train | |
704 | PMC8256272_F5_772.jpg | endogenous coactosin and F-actin in the growth cone of an oculomotor neuron . Double staining of coactosin (green) and rhodamine - phalloidin (red) showing coactosin accumulation on F-actin bundles . (D–I) Representative SIM images of control. | What is the color of coactosin staining in the image? | A: blue, | B: green, | C: red, | D: yellow | B | train | |
705 | PMC8256272_F5_772.jpg | endogenous coactosin and F-actin in the growth cone of an oculomotor neuron . Double staining of coactosin (green) and rhodamine - phalloidin (red) showing coactosin accumulation on F-actin bundles . (D–I) Representative SIM images of control. | What type of neuron is shown in the image? | A: Olfactory neuron, | B: Motor neuron, | C: Sensory neuron, | D: Interneuron | B | train | |
711 | PMC8256272_F5_776.jpg | neurons with double staining of phosphorylated cofilin (p - cofilin : green) and rhodamine-phalloidin (red) . With coactosin knockdown, the actin array and bundle structures were disorganized and showed strong p-cofilin expression around the filopodia . (J) Quantitative distribution of the fluorescence intensities of c... | Which staining fluoresces red in the images? | A: phosphorylated cofilin | B: rhodamine-phalloidin | C: coactosin | D: F-actin | B | train | |
712 | PMC8256272_F5_777.jpg | Structured illumination microscopy (SIM) images showing endogenous coactosin and F-actin in the growth cone of an oculomotor neuron . Double staining of coactosin (green) and rhodamine - phalloidin (red) showing coactosin accumulation on F-actin bundles. | What is the color of coactosin staining in the image? | A: Blue | B: Green | C: Yellow | D: Red. | B | train | |
713 | PMC8256272_F5_777.jpg | Structured illumination microscopy (SIM) images showing endogenous coactosin and F-actin in the growth cone of an oculomotor neuron . Double staining of coactosin (green) and rhodamine - phalloidin (red) showing coactosin accumulation on F-actin bundles. | What does the image show about coactosin? | A: It binds to DNA. | B: It accumulates on F-actin bundles | C: It is located in the nucleus. | D: None of the above. | B | train | |
778 | PMC8256512_Fig2_819.jpg | a posterior dominant-involvement pattern in lower limb in addition to tongue muscle involvement The tongue (C), and gastrocnemius | Which body part is affected by the posterior dominant-involvement pattern? | A: arms | B: legs | C: face | D: back | B | train | |
780 | PMC8256512_Fig2_820.jpg | a posterior dominant-involvement pattern in lower limb in addition to tongue muscle involvement The tongue (D) had a diffusely hyperechoic pattern, whereas normal muscle structures were relatively preserved in the vastus lateralis | Which muscle showed abnormality in the ultrasound? | A: Vastus medialis | B: Vastus lateralis | C: Sartorius | D: Gluteus Maximus | B | train | |
781 | PMC8256512_Fig2_820.jpg | a posterior dominant-involvement pattern in lower limb in addition to tongue muscle involvement The tongue (D) had a diffusely hyperechoic pattern, whereas normal muscle structures were relatively preserved in the vastus lateralis | Which muscle showed normal ultrasound findings? | A: Biceps Brachii | B: Gastrocnemius | C: Rectus Femoris | D: Vastus Medialis | D | train | |
782 | PMC8256512_Fig2_821.jpg | a posterior dominant-involvement pattern in lower limb in addition to tongue muscle involvement The tongue (D) had a diffusely hyperechoic pattern, whereas normal muscle structures were relatively preserved in the vastus lateralis | What is the imaging finding in the tongue muscle? | A:diffusely hypoechoic pattern | B:relatively preserved muscle structure | C:diffusely hyperechoic pattern | D:None of the above | C | train | |
783 | PMC8256512_Fig2_821.jpg | a posterior dominant-involvement pattern in lower limb in addition to tongue muscle involvement The tongue (D) had a diffusely hyperechoic pattern, whereas normal muscle structures were relatively preserved in the vastus lateralis | What is the involvement pattern seen in the lower limb muscles? | A: Anterior dominant | B: Lateral dominant | C: Posterior dominant | D: None of the above | C | train | |
820 | PMC8256584_Fig2_865.jpg | represented with light colors . 75% of transparency was applied to the skull . 2D saggitallice. | What type of image is being described? | A: CT scan | B: X-Ray | C: MRI | D: Ultrasound | A | train | |
823 | PMC8256584_Fig2_866.jpg | views of specimen GPIT-PV-30003 exposing the position of the replacement and functional teeth on both upper (teeth in blue) and lower (teeth in green) jaws in Henodus chelyops. | What is the color used to represent the teeth in the upper jaw? | A:Blue | B:Green | C:Red | D:Yellow | A | train | |
884 | PMC8257253_fig5s1_958.jpg | the slice in place during recording . Bottom : high - magnification image of the somatosensory cortex layer five within the boxed region in the low - magnification image where recording was performed . (C). | Where did the recording take place? | A: somatosensory cortex layer one | B: somatosensory cortex layer five | C: somatosensory cortex layer ten | D: somatosensory cortex layer fifteen | B | train | |
887 | PMC8257253_fig5s1_959.jpg | the slice in place during recording . Bottom : high - magnification image of the somatosensory cortex layer five within the boxed region in the low - magnification image where recording was performed . (C). | What is the top image showing? | A: Low-magnification image of the somatosensory cortex. | B: High-magnification image of the somatosensory cortex. | C: Low-magnification image of the amygdala. | D: High-magnification image of the hippocampus. | A | train | |
891 | PMC8257329_fig3_964.jpg | Photomicrograph stained by hematoxylin-eosin (200x) revealing features of a calcifying odontogenic cyst with presence of ghost cells (red arrow) associated with odontoma (asterisk). | What is the red arrow pointing towards in the photomicrograph? | A:Odontoma | B:Calcification | C:Epithelial cells | D:Ghost cells | D | train | |
895 | PMC8257329_fig3_966.jpg | features of a calcifying odontogenic cyst with presence of ghost cells (red arrow) associated with odontoma (asterisk) . (b) Photomicrography showing a cystic lesion with a fibrous tissue capsule and lining of odontogenic epithelium of ameloblastic type loosely arranged with several amounts of ghost cells (200X). | What is the lining of the cystic lesion? | A: Fibrous tissue. | B: Epidermis. | C: Connective tissue. | D: Muscle tissue. | A | train | |
1,034 | PMC8257882_Fig1_1195.jpg | . The Zmap shows a defect in the right upper lobe while there is no perfusion defect . The RelDiffMap provides a better contrast between functional and no functional areas. | Where is the defect located in the lungs? | A:Left upper lobe | B:Left lower lobe | C:Right upper lobe | D:Right lower lobe | C | train | |
1,054 | PMC8258106_F1_1226.jpg | (C -right panel) OCT scan observed edema in the macula with thicknesses of 277 and 483 μm in the right (top) and left (bottom) eyes, respectively | Which eye has a thicker macula? | A: Right eye | B: Left eye | C: Both eyes have the same thickness | D: Cannot be determined | B | train | |
1,106 | PMC8258272_Fig2_1260.jpg | , axial and B, sagittal non - contrast CT scan in lung window show peripheral single ground glass opacity in the apical segment of the right lower lobe. | Where is the ground glass opacity located? | A: Right upper lobe | B: Right middle lobe | C: Right lower lobe | D: Left lower lobe | C | train | |
1,107 | PMC8258272_Fig2_1261.jpg | , axial and B, sagittal non - contrast CT scan in lung window show peripheral single ground glass opacity in the apical segment of the right lower lobe. | Where is the location of ground glass opacity observed in the CT scan? | A: Left Lower lobe | B: Right Upper lobe | C: Apical segment of left lower lobe | D: Apical segment of right Lower lobe | D | train | |
1,215 | PMC8258503_fig4_1333.jpg | Representative podocyte foot process images obtained from EMT-stained sections using two-dimensional SIM (2D SIM) or 3D SIM . Microstructures were visualized with 561 nm and 640 nm excitation lasers and are pseudo - colored in green and magenta. | What method was used to visualize the microstructures in the podocyte foot process images? | A: Confocal microscopy | B: Electron microscopy | C: 2D SIM | D: 3D SIM | C | train | |
1,223 | PMC8258503_fig4_1337.jpg | Representative podocyte foot process images obtained from EMT-stained sections using two-dimensional SIM (2D SIM) or 3D SIM . Microstructures were visualized with 561 nm and 640 nm excitation lasers and are pseudo - colored in green and magenta. | What type of microscope was used to obtain the images? | A:fluorescence microscope | B:electron microscope | C:scanning probe microscope | D:atomic force microscope | A | train | |
1,237 | PMC8258503_fig2_1344.jpg | Representative three-dimensional structured illumination microscopy (3D SIM) images of elastica-Masson trichrome (EMT) – or periodic acid-Schiff (PAS)–stained glomeruli excited at 640 nm . Images were obtained from patients diagnosed with minor glomerular abnormalities (MGAs) (N = 7 patients) or membranous nephropathy ... | What is the staining technique used to obtain the 3D SIM images? | A: EMT | B: H&E | C: Giemsa | D: Gram | A | train | |
1,249 | PMC8258503_fig2_1352.jpg | Representative three-dimensional structured illumination microscopy (3D SIM) images of elastica-Masson trichrome (EMT) – or periodic acid-Schiff (PAS)–stained glomeruli excited at 640 nm . Images were obtained from patients diagnosed with minor glomerular abnormalities (MGAs) (N = 7 patients) or membranous nephropathy ... | What was the staining used for imaging? | A:Immunohistochemistry | B:Fluorescence in situ hybridization | C:Elastica-Masson trichrome or Periodic acid-Schiff stain | D:Coomassie Brilliant Blue staining | C | train | |
1,272 | PMC8258503_fig6_1368.jpg | pathological changes of podocyte foot processes (b) Kidney sections from patients with immunoglobulin A nephropathy (IgAN) with various levels of proteinuria were labeled with EMT staining and analyzed by 3D SIM (bars = 5 μm) . White squares indicate areas analyzed under high magnification in the lower right of the... | What do the white squares in the panel indicate? | A: Areas with high proteinuria | B: Areas with low magnification | C: Areas with high magnification | D: Areas with no podocyte damage | C | train | |
1,276 | PMC8258503_fig6_1371.jpg | pathological changes of podocyte foot processes (b) Kidney sections from patients with immunoglobulin A nephropathy (IgAN) with various levels of proteinuria were labeled with EMT staining and analyzed by 3D SIM (bars = 5 μm) . White squares indicate areas analyzed under high magnification in the lower right of the... | What do the white squares indicate in the panel? | A: Low proteinuria levels | B: High proteinuria levels | C: Areas analyzed under high magnification | D: Areas with no pathological changes | C | train | |
1,309 | PMC8258713_fig5-14574969211007590_1394.jpg | Computed tomography showed dilated small bowel loops, bowel wall thickening, mesenteric fat stranding, and abnormal increased enhancement of the intestine. | What imaging technique was used to detect the abnormalities? | A: MRI | B: CT scan | C: PET scan | D: X-ray | B | train | |
1,319 | PMC8258726_fig1-14574969211011032_1399.jpg | (A) patient with lower left abdominal pain . This computed tomography scan of the lower abdomen shows colonic wall thickening in the proximal sigmoid colon, diverticula (arrow), and pericolic fat stranding. | What is the possible diagnosis of the patient's lower left abdominal pain? | A: Appendicitis | B: Diverticulitis | C: Cholecystitis | D: Pancreatitis | B | train | |
1,345 | PMC8258926_Fig1_1419.jpg | MRI of the brain during the last episode . There were no abnormal signals except the preexisting septum pellucidum cyst ( The arrow ) which was similar to that before . A T1WI ; B T2WI ; C DWI ; D Magnetic resonance angiograghy ( MRA ) ; E Magnetic resonance venography ( MRV ) ; F Magnetic resonance spectroscopy ( MRS ... | What was the abnormality seen in the MRI? | A: Cyst | B: Abnormal Signals | C: DWI | D: MRA | A | train | |
1,349 | PMC8258939_Fig1_1421.jpg | Typical imaging findings of the nonbronchiectasis group . A 65-year-old female suffered from asthma for 3 years and CRS for 1 year . A, B Paranasal sinus CT imaging revealing CRS involving maxillary and ethmoidal sinuses without the existence of nasal polyps . C–F Lung windows of HRCT were normal. | What does the CT imaging reveal about the patient's sinuses? | A: Involvement of maxillary and ethmoidal sinuses with nasal polyps present. | B: Involvement of maxillary and ethmoidal sinuses without nasal polyps. | C: Involvement of frontal and sphenoidal sinuses with nasal polyps present. | D: Completely normal paranasal sinus. | B | train | |
1,387 | PMC8259026_Fig1_1506.jpg | and c are T2WI and ADC images, respectively, of the same patient. | What type of medical imaging modality was used to obtain image a? | A: CT | B: X-ray | C: MRI | D: PET | C | train | |
1,389 | PMC8259141_Fig1_1517.jpg | . Yellow spots from superposition of red and green fluorescence represent T cells dually secreting IFN-γ and TNF-α after stimulation . Single cytokine (TNF-α or IFN-γ) secreting T cell frequencies equals the frequencies of dual secreting T cells subtracted from total T cells. | What do the yellow spots represent in the image? | A:Fluorescence due to red T cells | B:Fluorescence due to green T cells | C: T cells secreting TNF-α only | D: T cells secreting both IFN-γ and TNF-α | D | train | |
1,405 | PMC8259159_clc23630-fig-0001_1529.jpg | 3D reconstruction of the interrogated vessel without its side branches was performed . (A) Pre‐procedural angiographic image shows a ISR lesion, and QFR was 0.70. | What does the pre-procedural angiographic image show? | A:No lesion | B:A stenotic lesion | C:An aneurysm | D:A blocked vessel | B | train | |
1,418 | PMC8259220_fig0001_1535.jpg | Initial magnetic resonance imaging (MRI) study for STIR sequences (d, e. | What are the images showing in the MRI study? | A: Brain images | B: Spinal cord images | C: Knee joint images | D: No information provided | C | train | |
1,419 | PMC8259220_fig0001_1536.jpg | Initial magnetic resonance imaging (MRI) study for STIR sequences (d, e. | What type of MRI sequence was used in the initial study? | A: T1-weighted | B: FLAIR | C: STIR | D: T2-weighted | C | train | |
1,431 | PMC8259290_F3_1544.jpg | a cluster in the right insula . Clusters positively associated with social threat at a voxel-wise threshold of P < 0.005 are shown with using red-yellow color scale. | What brain region showed a positive association with social threat? | A: the left insula | B: the right insula | C: the occipital lobe | D: the cerebellum | B | train | |
1,445 | PMC8259381_Fig1_1554.jpg | Images of chest computed tomography ( CT ) . A, B Chest CT images during hospitalization showed high-density infiltrate in bilateral lungs and pleural effusion on the right side . C, D Chest CT showed the absorption of the pleural effusion and inflammatory sites in the lungs after treatment. | What did the chest CT images during hospitalization show? | A: Absorption of pleural effusion and inflammatory sites in the lungs. | B: No changes. | C: Low-density infiltrate in bilateral lungs and pleural effusion on the left side. | D: High-density infiltrate in bilateral lungs and pleural effusion on the right side. | D | train | |
1,446 | PMC8259381_Fig1_1554.jpg | Images of chest computed tomography ( CT ) . A, B Chest CT images during hospitalization showed high-density infiltrate in bilateral lungs and pleural effusion on the right side . C, D Chest CT showed the absorption of the pleural effusion and inflammatory sites in the lungs after treatment. | What did the chest CT images show after treatment? | A: Absorption of the pleural effusion and inflammatory sites in the lungs. | B: No changes. | C: High-density infiltrate in bilateral lungs and pleural effusion on the right side. | D: Low-density infiltrate in bilateral lungs and pleural effusion on the left side. | A | train | |
1,447 | PMC8259381_Fig1_1555.jpg | Images of chest computed tomography ( CT ) . A, B Chest CT images during hospitalization showed high-density infiltrate in bilateral lungs and pleural effusion on the right side . C, D Chest CT showed the absorption of the pleural effusion and inflammatory sites in the lungs after treatment. | What was the initial condition shown in the chest CT images? | A: Normal lungs and pleura | B: Low-density infiltrate in bilateral lungs and pleural effusion on the right side | C: High-density infiltrate in bilateral lungs and pleural effusion on the left side | D: No information given about the condition shown in the images. | B | train | |
1,452 | PMC8259381_Fig1_1557.jpg | Images of chest computed tomography ( CT ) . A, B Chest CT images during hospitalization showed high-density infiltrate in bilateral lungs and pleural effusion on the right side . C, D Chest CT showed the absorption of the pleural effusion and inflammatory sites in the lungs after treatment. | What did the chest CT show after treatment? | A:Normal lungs | B:Inflammatory sites in the lungs | C:Absorption of pleural effusion and inflammatory sites in the lungs | D:High-density infiltrate in bilateral lungs. | C | train | |
1,511 | PMC8259465_Figure2_1596.jpg | Some of the atypical casts are polychromatic (staining trichrome - red and blue), associated with interstitial inflammation and edema . Tubular atrophy and interstitial fibrosis occupied ~ 10 – 15% of the cortex . (Masson trichrome, × 400). | What staining was used to identify polychromatic casts? | A: Masson trichrome | B: Hematoxylin and eosin | C: Periodic acid-Schiff | D: Von Kossa stain | A | train | |
1,589 | PMC8259715_f0001_1638.jpg | original magnification 200 . (b-c) Diffuse synaptic positivity and enhanced perivacuolar ‘ patchy ’ positivity and ‘plaque-like’ positive structures in striatum, stained with monoclonal antibody (6H4) against prion protein, original magnification 200x and H&E staining, original magnification 100x. | What is the staining technique used to visualize the structures in the striatum? | A: Immunohistochemical staining with an anti-inflammatory antibody | B: H&E staining | C: Immunohistochemical staining with an anti-prion protein antibody | D: Immunohistochemical staining with an anti-tau protein antibody. | C | train | |
1,619 | PMC8259787_F5_1655.jpg | A 12-year-old female patient was diagnosed as tibial intercondylar eminence fractures, right, type III . Preoperative three-dimensional CT were shown. | What type of fracture did the patient have? | A: Type IV | B: Type III | C: Type II | D: Type I | B | train | |
1,622 | PMC8259787_F5_1658.jpg | Arthroscopic assisted internal fixation with hollow screws was applied . Postoperative X-ray showed good alignment of fracture. | What was the result of postoperative X-ray? | A:Malalignment | B:Non-union | C:Delayed union | D:Good alignment | D | train | |
1,661 | PMC8259931_ccr34345-fig-0002_1721.jpg | Transverse CT scan in a soft tissue window A, and bone window B, of the skull demonstrating the presence of a cyst ventromedial to the left globe, with adjacent lysis of the orbital bone ( arrow ). | What is the finding in the image? | A:Orbital bone fracture. | B:Left globe cyst. | C:Right globe lysis. | D:No finding. | B | train | |
1,700 | PMC8260532_Fig4_1848.jpg | a gel pad on top of which the optical pattern is fixed and some ultrasound gel is added (a) . A freehand PA scan is acquired. | How is the optical pattern fixed on top of the gel pad? | A:taped | B:glued | C:stapled | D:sewn | A | train | |
1,724 | PMC8260602_Fig2_1874.jpg | 32-year-old woman with ductal carcinoma of the left breast . (B,C,D) show the heterogeneous hypoechoic lesions in the medial. | Where are the lesions located in the breast? | A:Lateral | B:Medial | C:Upper outer quadrant | D:Lower inner quadrant | B | train | |
1,726 | PMC8260602_Fig2_1875.jpg | 32-year-old woman with ductal carcinoma of the left breast . (B,C,D) show the heterogeneous hypoechoic lesions in the medial. | Where are the lesions located? | A:lateral | B:posterior | C:medial | D:anterior | C | train | |
1,742 | PMC8260686_F2_1891.jpg | AFM images (upper) and linear section analysis of the colored lines shown in AFM image (lower). | What is shown in the lower images? | A: Colored lines | B: AFM images | C: FTIR spectra | D: X-ray diffraction | A | train | |
1,788 | PMC8260720_Fig2_1924.jpg | Caespitose erect thalli showing a rare branch (arrowhead) and blunt tip (arrow). | What does the arrowhead in the image indicate about the thalli? | A: common branch | B:rare branch | C:presence of flowers | D:absence of chloroplasts | B | train | |
1,789 | PMC8260720_Fig2_1925.jpg | Caespitose erect thalli showing a rare branch (arrowhead) and blunt tip (arrow). | What is the shape of the thallus? | A: Erect | B: Prostrate | C: Sessile | D: Branched | A | train | |
1,798 | PMC8260720_Fig2_1929.jpg | Caespitose erect thalli showing a rare branch (arrowhead) and blunt tip (arrow). | What is the shape of the rare branch in the image? | A:Blunt | B:Tapered | C:Pointed | D:Serrated | A | train | |
1,799 | PMC8260720_Fig2_1930.jpg | Caespitose erect thalli showing a rare branch (arrowhead) and blunt tip (arrow). | What is the shape of the thalli? | A:Prostrate | B:Erect | C:Creeping | D:Bulbous | B | train | |
1,938 | PMC8260933_F1_2046.jpg | (CT) imaging of an 88-year-old woman with non-ketotic hyperglycemia chorea-ballism and intracerebral hemorrhage . (A,B) At admission, CT showed hyperdense lesions in the left occipital lobe (white arrow), right caudate nucleus and putamen (triangle), and left caudate (triangle). | Where are the hyperdense lesions found in the CT imaging of the woman? | A:Left eye | B:Right temporal lobe | C:Left occipital lobe, right caudate nucleus and putamen, left caudate | D:Right parietal lobe, left temporal lobe, left caudate | C | train | |
1,940 | PMC8260933_F1_2047.jpg | mild hematoma enlargement, slightly increased edema around the occipital lobe lesion (white arrow), and no significant changes in the bilateral striatum regions (triangle) ; (E,F) 15 days before admission. | What is the identified lesion in the image? | A: Bilateral striatum regions | B: Occipital lobe | C: Mild hematoma | D: None of the above | B | train | |
1,988 | PMC8261062_F5_2085.jpg | Vero E6 cells were infected with MERS-CoV and imaged by confocal microscopy. | What microscopy technique was used to image the infected cells? | A: Brightfield microscopy | B: Fluorescence microscopy | C: Electron microscopy | D: Phase-contrast microscopy | B | train | |
1,993 | PMC8261140_F2_2089.jpg | μ-XRF) maps of soil from Terrace 3 at 15–21 cm depth . Two regions with organic-rich detritus are shown, with microscope images in panels (c,f) . Note the smaller red dots scattered throughout. | What is shown in the microscope images in panels (c,f)? | A: Clay particles | B: Sand particles | C: Organic-rich detritus | D: Red dots scattered throughout. | C | train | |
2,021 | PMC8261171_fig2_2112.jpg | MRA : stenosis tightened by the left ICA and the thinning and irregularity of the left MCA. | Which artery had stenosis? | A:Right ICA | B:Left ICA | C:Right MCA | D:Left MCA | B | train | |
2,044 | PMC8261189_fig3_2124.jpg | Observations of the structure of the SCB at the SEM (a) Magnification 5.00 kx. | What was observed in the SEM image? | A: Structure of the SCB | B: Atomic arrangement of the SCB | C: Chemical composition of the SCB | D: Magnetic properties of the SCB | A | train | |
2,075 | PMC8261280_f1_2150.jpg | the radiological appearances of the four sub - types of TIP . (A) Pulmonary Fibrosis - Case courtesy of Dr Ian Bickle. | Which sub-type of TIP is depicted in the image? | A: Bronchiolitis Obliterans TIP | B: Cellular TIP | C: Mixed TIP | D: Pulmonary Fibrosis TIP | D | train | |
2,108 | PMC8261480_phy214950-fig-0001_2174.jpg | Overview of the entire 24 h recording period showing marked distal colonic hyperactivity. | What is shown in the recording throughout the 24 hour period? | A:Fluctuating bladder pressures | B:Distal stomach hyperactivity | C:Contractile activity in the small intestine | D:Distal colonic hyperactivity | D | train | |
2,110 | PMC8261480_phy214950-fig-0001_2175.jpg | Abdominal radiographs prior to and following endoscopic decompression and insertion of high‐resolution manometry catheter. | What medical procedure was performed prior to the insertion of the catheter? | A: MRI | B: X-ray | C: Endoscopy | D: Cat scan. | B | train | |
2,129 | PMC8261493_emmm202013591-fig-0008_2192.jpg | Representative micrograph of tibialis anterior muscle (n = 2) . Scale bar = 1 µm. | What is the name of the muscle shown in the micrograph? | A: Gastronemius | B: Tibialis Anterior | C: Diaphragm | D: Biceps Brachii | B | train | |
2,140 | PMC8261493_emmm202013591-fig-0008_2197.jpg | an equivalent volume of saline . After 5 days, and everyday thereafter, saline‐ and C26‐injected mice were treated with or without GW (5 mg kg−1) . After 16 days, mice were euthanized and gastrocnemius muscles were imaged by transmission electron microscopy . (right) Zoomed section of representative image to highlight ... | What method was used to image the gastrocnemius muscles? | A:X-ray imaging | B:MRI imaging | C:Transmission electron microscopy | D:PET scan | C | train | |
2,145 | PMC8261493_emmm202013591-fig-0008_2200.jpg | Representative micrograph of tibialis anterior muscle (n = 2) . Scale bar = 1 µm. | What is the name of the muscle depicted in the micrograph? | A: Quadriceps | B: Biceps Brachii | C: Tibialis Anterior | D: Gastrocnemius | C | train | |
2,245 | PMC8261922_Fig6_2286.jpg | IHC staining of TIMP-2 at 12 weeks in groups I (k, l). | What was stained in the image? | A: TIMP-1 | B: TIMP-2 | C: MMP-2 | D: MMP-9 | B | train | |
2,259 | PMC8261937_Fig7_2295.jpg | Pantalar fracture dislocation with comminuted fracture of head & neck in a 26-year-old man . Radiograph (a). | What is the type of fracture shown in the radiograph? | A:Simple fracture | B:Comminuted fracture | C:Greenstick fracture | D:Oblique fracture | B | train | |
2,272 | PMC8262019_Fig5_2307.jpg | T2-MRI images of FeSe2 - PEG and BPs-FeSe2-PEG solution at different concentrations (0–0.02 mM) in vitro. | Which imaging technique was used for obtaining the images? | A: PET | B: MRI | C: CT | D: US | B | train | |
2,350 | PMC8262161_F1_2396.jpg | Macroscopic view of primary lung tumor tissue harvested eight weeks post adenoviral Cre-recombinase application . Bars indicate 500 µm. | What do the bars in the image indicate? | A: The type of primary lung tumor tissue | B: The presence of adenoviral Cre-recombinase | C: The size of primary lung tumor tissue | D: The distance between tissue samples | C | train | |
2,352 | PMC8262161_F1_2397.jpg | (C) Microscopic view at ×40 magnification of H&E and NICD1 stain Bars indicate 50 µm | What type of stain was used in the image? | A: Hematoxylin and Eosin (H&E) stain | B: Wright-Giemsa stain | C: Periodic Acid-Schiff (PAS) stain | D: Van Gieson's stain | A | train | |
2,557 | PMC8262296_F7_2577.jpg | Images at 5× magnification used for HZ CSA . Blue outlines indicate HZ CSA measured. | What does the blue outline indicate in the image? | A: magnification level | B: HZ CSA measurement area | C: area excluded from HZ CSA measurement | D: area for image cropping | B | train | |
2,563 | PMC8262296_F7_2580.jpg | Images at 5× magnification used for HZ CSA . Blue outlines indicate HZ CSA measured. | What does the blue outline in the image indicate? | A: Magnification level | B: Area measured for HZ CSA | C: Color-coded cells | D: Number of cells analyzed. | B | train | |
2,594 | PMC8262296_F6_2596.jpg | Images at 5× magnification were used for HZ CSA . Blue outlines indicate HZ CSA measured. | What do the blue outlines indicate in the image? | A: Cell nuclei | B: HZ CSA measured | C: Blood vessels | D: Mitochondria measured | B | train | |
2,792 | PMC8262982_awab050-F2_2849.jpg | a trend of increased number of low intensity pixels in vehicle 5xFAD treated mice (B) T2-weighted morphological MRI of mice 24 h after hrANXA1 or vehicle treatment | What type of MRI was performed on the mice? | A:T1-weighted | B:DWI | C:FLAIR | D:T2-weighted | D | train |
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