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<image>What kind of radiograph was taken? A: CT scan B: MRI C: Conventional radiograph D: X-ray Please output the letter of the correct choice.
C
<image>What modification was made to the X-ray image in the top left corner? A: Change in lighting. B: Rotation of the X-ray image. C: Cropping of the X-ray image. D: Change in the color of the X-ray image. Please output the letter of the correct choice.
C
<image>What is indicated by the red arrow in the image? A:B-mode B:Neck pain C:Wall hematoma D:Patient's age Please output the letter of the correct choice.
C
<image>Where did the orbital wall dislocation occur? A:Posterior-medial side B:Anterior-lateral side C:Posterior-lateral side D:Anterior-medial side Please output the letter of the correct choice.
C
<image>What is the imaging technique used in the experiment? A: MRI B: CT-scan C: Electron microscopy D: Fluorescence microscopy Please output the letter of the correct choice.
C
<image>What technique was used to create the mesh reconstruction in the image? A: X-rays B: MRI C: CT scan D: Ultrasound Please output the letter of the correct choice.
C
<image>Which mode view is chosen for the comparison of live ultrasound images and pre-MRI data? A: zoom mode view B: scan mode view C: 3D mode view D: rotate mode view Please output the letter of the correct choice.
B
<image>What is shown in the left image? A: magnified view of the tumor B: whole tumor C: cut surface of the tumor D: surrounding pancreatic tissues Please output the letter of the correct choice.
C
<image>What part of the brain does the trajectory pass through? A: Cerebellum B: Centrum Ovale C: Thalamus D: Hypothalamus Please output the letter of the correct choice.
B
<image>What type of MRI was used to show the down-migrated disc? A: Coronal B: Sagittal C: Transverse D: None of the above Please output the letter of the correct choice.
B
<image>What do the orange arrows indicate in the image? A: the position of the reconstructed images B: the position of the virtual monoenergetic images C: the upper and lower surfaces of the cartilage D: None of the above. Please output the letter of the correct choice.
C
<image>What imaging technique was used in the diagnosis of inflammatory myofibroblastoma in the liver? A:CT B:PET scan C:MRI D:X-ray Please output the letter of the correct choice.
C
<image>What type of lesion enhancement is shown in the contrast-enhanced imaging? A: homogeneous B: heterogeneous C: non-enhancing D: not mentioned Please output the letter of the correct choice.
B
<image>What imaging technique was utilized to generate the figures? A:Microscopy B:CT scan C:MRI D:X-ray Please output the letter of the correct choice.
B
<image>What type of MRI images are shown in the caption? A: Axial T1WI B: Sagittal T1WI C: Coronal T2WI D: Sagittal T2WI Please output the letter of the correct choice.
D
<image>What type of sinus is being presented in the CT images? A:Frontal sinus B:Sphenoid sinus C:Maxillary sinus D:Ethmoidal sinus Please output the letter of the correct choice.
C
<image>What is indicated by the arrow in the caption? A: Bright patch location B: Jet occurrence timing C: Mini-filament rising phase D: None of the above Please output the letter of the correct choice.
D
<image>What is the diagnosis of the patient? A: Leukemia B: Myeloma C: Lymphoma D: Sarcoma Please output the letter of the correct choice.
B
<image>Where was the main body of the tumor located? A:Left thalamus B:Cerebellum C:Right thalamus D:Brain stem Please output the letter of the correct choice.
C
<image>Which type of liver is shown in the image? A:Pancreas from the standard group B:Liver from the standard group C:Pancreas from positive diabetic rats D:Liver from positive diabetic rats Please output the letter of the correct choice.
B
<image>What is the name of the lesion removed? A: VY B: VZ C: VX D: VW Please output the letter of the correct choice.
C
<image>What does the orange arrows in (A) indicate? A: Bright Units B: Optic Disc C: Posterior Pole D: Peripapillary area Please output the letter of the correct choice.
D
<image>What type of imaging technique was used to assess the patient after the surgery? A:MRI B:CT scan C:X-ray D:Ultrasound Please output the letter of the correct choice.
D
<image>What was observed during bronchoscopy on the day of admission? A:Perforation of the posterior tracheal wall , B: Ulceration of the anterior tracheal wall, C: Perforation of the anterior tracheal wall, D: Ulceration of the posterior tracheal wall. Please output the letter of the correct choice.
D
<image>What is shown in the TEM image? A: Dark gray particles B: Light gray particles C: Both dark and light gray particles D: It is not clear from the caption. Please output the letter of the correct choice.
D
<image>What can be seen in the STIR sequence contrasted MRI? A: Enlarged ventricles. B: Decrease in white matter. C: Blood clots in the brain. D: An expansile mass originating from the left sphenoid lateral wall. Please output the letter of the correct choice.
D
<image>Which portions of the iliac artery are shown in the diagram? A: a,b, B: c,e,i, J, L, P, C: g,h,k, D: f,j,p. Please output the letter of the correct choice.
D
<image>What are the pre-operative findings in the visualization of the vocal folds? A: There are no findings B: A cyst on the left side of the vocal fold C: A submucosal mass on the left side of the vocal fold primarily anteriorly D: A tumor on the right side of the vocal fold. Please output the letter of the correct choice.
C
<image>What is the size of the lesion seen on the MRI scan? A: 2.1 cm(ap) × 6.5   cm(tr) B: 3.2 cm(ap) × 6.1   cm(tr) C: 4.3 cm(ap) × 5.5   cm(tr) D: 2.8 cm(ap) × 7.5   cm(tr) Please output the letter of the correct choice.
B
<image>What is the purpose of the photoacoustic image shown in the figure? A: To show the pathological changes in tissue B: To diagnose cancer C: To highlight the anatomy of the tissue D: To indicate the location of the tumor Please output the letter of the correct choice.
C
<image>What surgical technique was used to perform the bypass in the image? A:End-to-end B:End-to-side C:Side-to-side D:Side-to-end Please output the letter of the correct choice.
B
<image>What abnormalities were seen in the sphenoidal sinuses? A: Fluid-filled sphenoidal sinuses; B: Calcified sphenoidal sinuses; C: Air-filled sphenoidal sinuses; D: No abnormalities were seen in the sphenoidal sinuses. Please output the letter of the correct choice.
A
<image>What does the broken line in the image represent? A: the observation window B: the BAT graft C: the WAT graft D: none of the above Please output the letter of the correct choice.
C
<image>Does the image confirm complete ablation of the lesion? A:Yes B:No C:Indeterminate D:Not mentioned in the caption Please output the letter of the correct choice.
B
<image>What is the MRI sequence used to generate the image shown in the caption? A:T1-Weighted B:T2-Weighted C:FLAIR D:DWI Please output the letter of the correct choice.
A
<image>What is the red line in the image? A:Area of mineralization B:Area of demineralization C:Area of normal enamel D:Area of dentin Please output the letter of the correct choice.
C
<image>What is the arrowhead in the image showing? A: The dorsal-ventral axis. B: The anterior-posterior axis. C: The left-right axis. D: The posterior-anterior axis. Please output the letter of the correct choice.
B
<image>What type of aortic dissection is shown by the blue arrow in the image? A: Type A aortic dissection B: Type B aortic dissection C: Type C aortic dissection D: Stanford type I aortic dissection. Please output the letter of the correct choice.
B
<image>What do the green x and the red circle represent in this image? A:Best-fit implant B:Apex point C:Center of rotation D:Implant axis Please output the letter of the correct choice.
C
<image>What is the pattern seen in the X-ray film? A: focal distribution pattern in the cortical group B: diffuse distribution pattern in the spongy group C: mixed distribution pattern in the medullary group D: none of the above options. Please output the letter of the correct choice.
B
<image>What staining technique was used in image G? A: Hematoxylin and eosin staining. B: Immunohistochemistry staining. C: Both Hematoxylin and eosin staining and Immunohistochemistry staining. D: None of the above. Please output the letter of the correct choice.
B
<image>What is the method used to estimate lesion contour in this study? A: MRI classification B: CT scan C: Ultrasound imaging D: X-ray scan Please output the letter of the correct choice.
A
<image>What does the shear wave imaging mode indicate? A: Kidney functioning B: Liver stiffness C: Heart rate D: Blood pressure Please output the letter of the correct choice.
B
<image>What is shown in patients with Gordon Holmes syndrome? A: Subtle cerebellar atrophy and slightly hypointense dentate nuclei B: Severe cerebellar atrophy and slightly hyperintense dentate nuclei C: Hyperintense cerebellar atrophy and slightly hyperintense dentate nuclei D: Severe cerebellar atrophy and slightly hypointense dentate nuclei. Please output the letter of the correct choice.
B
<image>What is the condition shown in the CT scan? A: Aortic aneurysm B: Splenic aneurysm C: Coeliac artery dissection D: Renal artery dissection. Please output the letter of the correct choice.
B
<image>What is the abnormality seen in the MRI image? A: small nodule with high signal intensity B: dilated downstream main pancreatic duct C: small nodule with low signal intensity D: absence of pancreas Please output the letter of the correct choice.
C
<image>What is indicated by the arrowhead in the image? A: spike formation B: mesangiolysis C: focal double contours D: none of the above Please output the letter of the correct choice.
B
<image>Which specimen is shown in the 3D rendering mode? A: Specimen A, B: Specimen B, C: Both A and B, D: None Please output the letter of the correct choice.
B
<image>What imaging technique was used to obtain the images? A:X-ray B:MRI C:CT scan D:Ultrasound Please output the letter of the correct choice.
C
<image>What is shown in image (c)? A: Extraction of the cell membrane B: Extraction of the cytoplasm through peduncle C: Extraction of the nucleus through peduncle D: Extraction of the mitochondria through peduncle Please output the letter of the correct choice.
C
<image>Which of the following structures is labeled by the small triangle in the image? A: AchA B: PcomA C: ICA D: None of the above Please output the letter of the correct choice.
B
<image>What is the likely diagnosis based on the MRI findings? A:Acute stroke B:Multiple sclerosis C:Brain tumor D:Cerebral abscess Please output the letter of the correct choice.
B
<image>What do the arrows in the image indicate? A: Points of muscle attachment on the anterior claw B: Double muscle attachments under claws C: Horseshoe structure connecting the anterior and the posterior claw D: Cuticular bar above muscle attachments. Please output the letter of the correct choice.
C
<image>What is the abdominal CT showing in the given scenario? A: Active disease in the thickened bowel wall segment B: Normal intestine segments C: Fistula between the ileal segment and duodenum D: Mesenteric engorgement and adenopathy near a thickened bowel wall segment. Please output the letter of the correct choice.
A
<image>What anatomical region of the body is being imaged in this test? A: Chest B: Abdomen C: Head D: Pelvis Please output the letter of the correct choice.
A
<image>What colors overlap in the image? A: Blue and Green B: Red and Green C: Red and Blue D: Yellow and Green Please output the letter of the correct choice.
B
<image>What structure shows hypoplasia in the image? A:Corpus callosum B:Medial preoptic area C:Accumbens nuclei D:Caudate nucleus. Please output the letter of the correct choice.
A
<image>What type of image was used to show gadolinium enhancement? A: T2-weighted image B: Diffusion-weighted image C: T1-weighted image D: FLAIR image Please output the letter of the correct choice.
C
<image>What did the CT angiography of the chest show? A: enlarged heart B: pericardial effusion C: pulmonary embolism D: liver cirrhosis Please output the letter of the correct choice.
B
<image>What is the scale bar value in the image? A: 10 μm B: 400 μM C: 5 μm D: Ru(bpy)32 + Please output the letter of the correct choice.
C
<image>What is the color used to mark physiological uptake in the images? A:Blue B:Green C:Red D:Yellow Please output the letter of the correct choice.
B
<image>Which type of sinusitis is represented in the images? A: Allergic sinusitis, B: Fungal sinusitis, C: Viral sinusitis, D: Bacterial sinusitis. Please output the letter of the correct choice.
B
<image>What is the finding observed in the fetal brain? A: White matter signals B: Cerebellar nodules C: Hemorrhagic lesions D: Gray matter nodules. Please output the letter of the correct choice.
D
<image>What type of images are shown? A: TEM images B: SEM images C: AFM images D: MRI images Please output the letter of the correct choice.
B
<image>Which imaging technique was used to detect the issue in Case 5? A: MRI. B: PET scan. C: CT scan. D: X-ray. Please output the letter of the correct choice.
C
<image>What is the type of FD represented in the image? A:Cortical type B:Sclerotic type C:Pagetoid type D:Cystic type Please output the letter of the correct choice.
C
<image>What type of mass is located in the right lower anterior abdominal wall? A: Solid mass B: Fluid-filled mass C: Fibrous mass D: Cartilage mass Please output the letter of the correct choice.
B
<image>What abnormalities were found in the macular scan of the patient? A:Blurred vision B:Decreased color vision C:Nerve fibre layer thickening and wrinkling, subretinal fluid, cystoid macular edema, hyperreflective dots, disorganization of retinal outer layer D:No abnormalities detected. Please output the letter of the correct choice.
C
<image>What type of deposits are shown in the image? A: Calcified deposits B: Eosinophilic deposits C: Basophilic deposits D: Fibrinoid deposits. Please output the letter of the correct choice.
B
<image>What is the type of scan shown in the image? A:Sagittal CT scan B:Coronal CT scan C:Axial CT scan D:Positron Emission Tomography Please output the letter of the correct choice.
B
<image>What phase of imaging was used to detect the mass? A:Venous phase B:Arterial phase C:Delayed phase D:None of the above Please output the letter of the correct choice.
B
<image>What was indicated by arrows on the MR images? A:Kidney B:Graft C:Tumor D:Bone Please output the letter of the correct choice.
B
<image>What is depicted with a blue box in the image? A:The cerebral cortex B:The striatum C:The nt D:The PrPSc staining Please output the letter of the correct choice.
B
<image>Where is the location of the tumor? A:left frontal lobe B:right frontal lobe C:left temporal lobe D:right temporal lobe Please output the letter of the correct choice.
B
<image>What is the staining for the third column? A: Collagen IV B: Laminin C: Fibronectin D: Keratin Please output the letter of the correct choice.
C
<image>Which position shows the postoperative image? A:left B:middle C:right D:cannot be determined from the given image. Please output the letter of the correct choice.
B
<image>Which layer of the superior rectum is involved in the deep endometriosis? A: Mucosal layer B: Serosal layer C: Submucosal layer D: Muscular layer Please output the letter of the correct choice.
D
<image>What is shown in the postoperative fundus photographs? A:Hemangioma B:Macular hole C:Diabetic retinopathy D:Not mentioned Please output the letter of the correct choice.
D
<image>What does the computed tomography of the chest show? A:Defect in the right ventricle B:Defect in the left ventricle C:Defect in the aorta D:No abnormalities observed Please output the letter of the correct choice.
B
<image>What imaging technology is used for guidance during stent placement? A:X-rays B:MRI C:CT scan D:Ultrasound Please output the letter of the correct choice.
A
<image>What does the image show? A: Left atrial view of atrial septum , B: Right atrial view of atrial septum, C: View of ventricular septum, D: View of pulmonary artery. Please output the letter of the correct choice.
B
<image>What type of imaging is used in image B to suppress signals from fatty tissues? A:Axial T1WI with contrast B:Coronal T2WI with fat saturation C:Sagittal T1WI with contrast D:Axial T2WI with fat saturation Please output the letter of the correct choice.
B
<image>What does the CT scan show? A:A fracture of the manubrium B:A normal chest C:An expansile, lytic lesion involving the manubrium D:An infection in the lungs Please output the letter of the correct choice.
C
<image>What is the appearance of the mass in the images? A: hyperechoic mass with peripheral hypervascularization and hyperechoic rim, B: hypoechoic mass with intrinsic hypovascularization and hyperechoic rim, C: hypoechoic mass with intrinsic and peripheral hypervascularization and hyperechoic rim, D: hyperechoic mass with intrinsic hypervascularization and hypoechoic rim. Please output the letter of the correct choice.
B
<image>What is the area affected by the lytic lesion seen on MRI axial cut? A:L3 left pars interarticularis B:L3 right pars interarticularis C:L4 left pars interarticularis D:L4 right pars interarticularis Please output the letter of the correct choice.
D
<image>In what imaging was the nodular masses seen in case 15? A: T2-weighted imaging B: CT scanning C: MRI D: PET scanning Please output the letter of the correct choice.
C
<image>Which sacral vertebra has a transverse fracture with displacement? A: First sacral vertebra. B: Second sacral vertebra. C: Third sacral vertebra. D: Fourth sacral vertebra. Please output the letter of the correct choice.
C
<image>What does the image show? A:A diagram of the human brain B:A microscopic view of a neuron C:A representation of ependymal cells D:None of the above. Please output the letter of the correct choice.
C
<image>Which part of the stomach is affected by the volvulus? A: pylorus B: cardia C: antrum D: fundus Please output the letter of the correct choice.
C
<image>What is the imaging technique used to capture the image? A:X-ray B:ultrasound C:MRI D:CT scan Please output the letter of the correct choice.
C
<image>In what direction are the cuts for the CT scan? A: coronal cuts B: transverse cuts C: sagittal cuts D: longitudinal cuts Please output the letter of the correct choice.
C
<image>What is the color of the collagen stain? A: Green B: Blue C: Yellow D: Red Please output the letter of the correct choice.
A
<image>Where does the filling defect extend? A: Right jugular vein. B: Left jugular vein. C: Right and left jugular veins. D: The defect does not extend to the jugular veins. Please output the letter of the correct choice.
B
<image>What does the arrow on the PET-CT image indicate? A: Partial metabolic response. B: No metabolic response. C: Complete metabolic response. D: Metastasis. Please output the letter of the correct choice.
C
<image>What is visualized with high echogenicity in the ultrasound images of the medial calf transverse axis? A: subcutaneous muscle fibers, B: adipose tissue, C: veins, D: arteries Please output the letter of the correct choice.
B
<image>What kind of image is presented in the caption? A: CT scan B: X-Ray image C: MRI D: PET scan Please output the letter of the correct choice.
C
<image>What is shown in image G? A: Cerabone insertion B: Guided biopsy harvesting C: Implant insertion D: Core biopsy Please output the letter of the correct choice.
B
<image>What imaging modality was used to visualize the abscess? A: X-ray B: CT scan C: MRI D: Ultrasound Please output the letter of the correct choice.
C
<image>Which view was not taken during the CT scan? A: Mediastinal axial view B: Lung window axial view C: Mediastinal coronal view D: Abdominal sagittal view Please output the letter of the correct choice.
D
<image>What is shown in D-E'? A:Unclear segmentation of the prosoma B:Clear segmentation of the prosoma C:A clear expression of Popi-en D:Initial segmentation of the opisthosoma Please output the letter of the correct choice.
D