image
imagewidth (px)
125
1.2k
image_id
stringlengths
10
10
caption
stringlengths
100
2.86k
modality
stringclasses
3 values
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