image imagewidth (px) 125 1.2k | image_id stringlengths 10 10 | caption stringlengths 100 2.86k | modality stringclasses 3
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ROCO_12383 | Superselective angiography through the feeding artery (aneurysmography), showing no vessels arising from pseudoaneurysms.
| ct | |
ROCO_12384 | Segmental Caroli's disease. Contrast-enhanced CT image showing segmental cystic dilatation in left hepatic lobe with “central-dot sign”(arrow). Associated features of portal hypertension seen namely ascites (asterix)
| ct | |
ROCO_12388 | Anteroposterior radiograph obtained before quadricepsplasty; revealing the appearance of healing at the supracondylus.
| xray | |
ROCO_12391 | Artery-first ablation technique.After ablation of feeding artery, wedge-shaped hypoechoic change (arrows) can be seen. This wedge-shaped hypoechoic area represents infarction in area supplied by feeding artery.
| ct | |
ROCO_12392 | Supracondylar femoral fracture in the same patient at the age of 3 years note the profound development of callus around the lower third of the shaft of the femur. This feature looks to be a characteristic finding in patients with OI type V.
| ct | |
ROCO_12393 | Abdominal computed tomography (CT) scan with IV contrast demonstrates an aortic aneurysm extending from infrarenal 3.8 cm distance to the aortic bifurcation and leaking from left posterolateral wall of the aorta into the retroperitoneal hematoma.
| ct | |
ROCO_12395 | (A) Schematic diagram of a patient with a sacral fracture (Fracture was simulated in 3D images); (B) percutaneous S3–AI screw fixation was imitated after reduction.
| ct | |
ROCO_12398 | 53-year-old woman with breast cancer who presented for staging. Axial CT image at the level of the greater trochanter shows amorphous calcification (arrow) anterior to left greater trochanter. [Powerpoint Slide]
| ct | |
ROCO_12399 | Contrast enhanced thoracic computed tomography demonstrated that an overinflated endotracheal tube cuff (white arrowhead) was controlling bleeding from fistula site by compressing the innominate artery (white arrow).
| ct | |
ROCO_12403 | The figure shows MRI image of giant pelvic mass filling whole abdominal cavity with heterogenous and semisolid appearance (corresponding the image between four white callipers).
| mri | |
ROCO_12405 | Representative axial image of pre-operative high-resolution temporal bone CT scan illustrating the distance measured from the line drawn through round window (*) and facial nerve (#) to the anterior aspect of the sigmoid sinus
| ct | |
ROCO_12406 | CT arthrogram revealing a lesion expanding medially through the acetabular fossa with sclerotic rim.
| ct | |
ROCO_12407 | Lactating adenoma. Ovoid nodule, parallel to the skin, with a heterogeneous, hypoechoic pattern and well-defined borders.
| ct | |
ROCO_12409 | CT scan showing portal venous gas and pneumatosis intestinalis in a large intraabdominal cystic mass (Gangrenous Meckel’s Diverticulum)
| ct | |
ROCO_12410 | Indentation of the cavity due to synechiae resembles a denticulate uterus .Obstruction of the isthmic portion in both tubes is present.
| ct | |
ROCO_12412 | Ultrasound of abdomen (longitudinal section) shows renal cortical echogenicity Grade 3: Echogenicity more than the liver (star), with poorly maintained cortico-medullary definition (arrow) of right kidney.
| ct | |
ROCO_12414 | Second post-C-section day chest CT sagittal view of the esophageal hematoma (black arrow) infiltrating the posterior wall.
| ct | |
ROCO_12416 | A 51-year-old woman in the responder group after a caudal epidural injection. Central disc herniation was noted at the L5/S1 level on magnetic resonance imaging, with right L5 nerve root contact (white arrow). Rt., right side; Lt., left side.
| mri | |
ROCO_12420 | Enhanced axial computed tomography image acquired in portal venous phase demonstrates large upper abdominal omental varices (white arrow). Additionally, several enlarged submucosal gastric (black arrow) and short gastric varices (dashed black arrow).
| ct | |
ROCO_12425 | Sagittal post-constrast MRI showing patchy intramedullary enhancement at the C4 level with anterior dural/leptomeningeal enhancement
| mri | |
ROCO_12426 | Axial fluid-attenuated inversion recovery magnetic resonance imaging images of the brain demonstrating the increased signal around the aqueductus sylvii.
| mri | |
ROCO_12428 | Sonographical findings in a player of the U-17 team with acute PTS in the right knee. Structural changes like hypo-echogenic areas; neovascularization and tendon thickening were all detectable
| ct | |
ROCO_12429 | Mid-sagittal T2-weighted magnetic resonance image of the spine 30 months following initial surgery demonstrated syringomyelia (arrows) and stable tumor size.
| mri | |
ROCO_12440 | Anatomical cup anteversion using CT imaging (Kim et al. 2009). A: anatomical anteversion with respect to the sagittal plane measured on CT transverse images.
| ct | |
ROCO_12445 | Pelvic computed tomography showing rotated mass toward the contralateral side of the pelviswithout lymphadenopathy or pelvic effusion
| ct | |
ROCO_12453 | Lateral X-ray shows medial migration of the femoral head within the acetabular shell and excludes a dislocation as it confirms the prosthetic femoral head lies within the acetabular shell on a tangential view.
| xray | |
ROCO_12454 | Contrast-enhanced computed tomographyt of the abdomen-pelvis showing a central calcified oval mass in the pelvis.
| ct | |
ROCO_12461 | Galaxy sign in alveolar sarcoidosis is demonstrated. High-resolution CT scan shows ill-defined nodular opacity resulting from confluence of interstitial granulomas (arrow). Another ill-defined large area with ground glass attenuation is seen with similar appearance as nodular lesion, also suggestive of alveolar sarcoi... | ct | |
ROCO_12463 | Chest x-ray showing predominant emphysematous changes along with a nodular non-calcified mass in right lung.
| xray | |
ROCO_12466 | Pelvic nodal relapse. In this 45-year-old man with previous cystectomy, note surgical clips along the pelvic sidewall from previous nodal dissection. There was urinary diversion by an ileal conduit (not shown) and the tip of the urinary bag was visible over the right lower abdominal wall. A 2 cm left internal iliac l... | ct | |
ROCO_12467 | Three-year 3-month-old girl child with CACP syndrome. Anteroposterior radiograph of pelvis shows smooth flattening of femoral heads with irregular acetabulae (arrows). Bilateral femoral necks appeared short and broad with coxa vara (double arrows).
| xray | |
ROCO_12471 | Plain chest radiograph revealing a very large right-sided pleural effusion with a mediastinum shift to the left and diffuse alveolar lung disease.
| xray | |
ROCO_12472 | Initial chest computed tomography scan showing the mediastinal tumor measuring approximately 60 mm in length with right pleural effusion
| ct | |
ROCO_12473 | Cervical ribs at C7. Plain antero-posterior radiographs demonstrate C7 vertebra bearing a pair of ribs, left larger than right, which cannot be considered thoracic because they do not articulate with the manubrium.
| xray | |
ROCO_12476 | Computed tomography scan based brachytherapy planning showing isodose distribution in a tumor implanted with 9 catheters in three planes. The red line represents the prescription isodose line. Anteriorly Foley's catheter can also be seen for urethral demarcation
| ct | |
ROCO_12480 | Sagittal ultrasound (US) image showing the prostate and different rectal contours. The rectal structure includes a 10 mm margin that is craniocaudal with respect to the clinical target volume (CTV; red arrow). The shaded region (orange) indicates the rectal contour delineated by each observer
| ct | |
ROCO_12481 | The stomach walls are seen on ultrasound as three distinct layers. The inner mucosa (red arrow) appears as a thin, echogengic line; the central muscularis propria appears as a thicker, hypoechoic line (blue arrow); and the outer serosal layer (green arrow) appears as a thin echogenic line. The contour of the entire or... | ct | |
ROCO_12483 | Periapical radiograph taken from the symmetrical region of the maxilla shows no unusual morphology of the teeth.
| xray | |
ROCO_12484 | Coronal enhanced computed tomography urography showing severe hydroureteronephrosis associated with two giant left ureteral stones and a left inferior calyceal stone
| ct | |
ROCO_12485 | 18-month-old male with large omental cyst. Axial CT image performed later in the patient’s course demonstrates mass effect in the left abdomen as well as central bowel displacement.
| ct | |
ROCO_12486 | Axial non-contrast CT head showing left lateral partial subluxation of lens of left eye (arrow) and a normally located lens in right eye (arrowhead)
| ct | |
ROCO_12491 | Séquence d’écho de gradient en coupe axiale met en évidence l'aspect en « poivre et sel » typique d'un cavernome du quatrième ventricule et un saignement au niveau du vermis
| ct | |
ROCO_12494 | CT of the abdomen with contrast in venous phaseThe hepatic lesion became progressively isodense in venous phase.
| ct | |
ROCO_12495 | Transaxial contrast-enhanced CT scan shows a dilated intrapancreatic CBD, and a fluid collection in front of the great vessels and in the anterior left pararenal spaces (black arrows) with a pseudowall on the left
| ct | |
ROCO_12496 | Plain X-ray chest showing multiple segmentation anomalies of cervicodorsal vertebrae along with fusion anomalies of ribs on both sides
| xray | |
ROCO_12498 | Magnetic resonance cholangiopancreatography (MRCP) showed a slightly dilated common bile duct with a low signal filling-defect in the distal common bile duct, considering CBD stone, with the filling-defect being represented by a red arrow.
| mri | |
ROCO_12500 | Anterioposterior radiograph of the pelvis showing bilateral fractures of the neck of femur treated by cemented Thompson hemiarthroplasties.
| ct | |
ROCO_12503 | Cropped-up image from orthopantamograph of the case, showing bony vertical defect adjoining the Mesiobuccal root of 1st maxillary molar in the cervical half of the root
| ct | |
ROCO_12504 | Abdominal MRI showing a well-defined encapsulated mass, in the left paraspinal region at the L5 level along the posterior side of left psoas muscle.
| mri | |
ROCO_12508 | Sagittal abdominal computed tomography scan with an unclear mass in the omental fat with obstruction of the small intestine (white arrow).
| ct | |
ROCO_12516 | Image used in Robinson et al. 2014. Axial CT image, 64 slice CT scanner, at the level of the prosthetic stem.
| ct |
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