Sonograms obtained in a premature neonate with massive intraventricular and unilateral cerebellar hemorrhages. Sonograms obtained in a premature neonate.

Slides:



Advertisements
Similar presentations
Color pressure maps (mm Hg) in a healthy subject in the axial (A) and coronal (D) planes as well as for a patient (C and F) with a type IIa DAVF affecting.
Advertisements

23-year-old man with a left-sided temporal arachnoid cyst, suffering from occasional headaches. 23-year-old man with a left-sided temporal arachnoid cyst,
Precontrast coronal T1-weighted view shows metastatic nodules (long arrows) from breast cancer in the vicinity of the left BPL and another metastatic mass.
Patient 16. Patient 16. MR imaging findings in a 4-year-old boy with microcephalia, motor delay, and facial deformities. A, Coronal IR T1-weighted image.
123I/Tc-99m sestamibi subtraction scan (top left); neck sonogram in region of cystic mass (top right); axial arterial phase CT scan (bottom left); and.
A, Left common carotid angiography (lateral view).
A, CT scan shows high-attenuation signals within the sulci of the cerebrum (white arrows), indicating traumatic subarachnoid hemorrhage. A, CT scan shows.
A and B, The superior sagittal sinus (straight arrow), straight sinus (arrowhead), and vein of Galen (curved arrow) are clearly depicted, and were seen.
Fetus 3.A, Parasagittal transvaginal sonogram of the fetal brain at 22 weeks’ gestation shows abnormal periventricular echogenicity with cystic formation.
Two angiographically occult additional microaneurysms adjacent to a ruptured posterior inferior cerebellar artery aneurysm in a 53-year-old woman. Two.
Slice no. 5. Slice no. 5. T2-weighted coronal image (20/9.2/12) at the level of the temporal horns (33 weeks' gestation). Large arrow, cingulate sulcus;
Normal progression of interbody fusion in a 28-year-old woman.
Sonograms of bilateral cerebellar hemorrhage obtained in a neonate without intraventricular hemorrhage at 30 weeks’ gestational age.A, AF coronal view.
Transforaminal transcranial color-coded duplex sonograms before (left) and after (right) application of an echo-enhancing agent. Transforaminal transcranial.
Line graph showing change in size over time relative to baseline CT
A, Measurement of the angle between the TS-OP line and the hard palate in the lateral scout view of the brain CT (black arrow). A, Measurement of the angle.
Multiple acute nerve root avulsions.
Longitudinal sonogram of a predominantly anechoic TDC with internal debris and thick walls (solid white arrows) below the level of the hyoid bone (black.
Singular-energy magnitude and location at peak systole in aneurysm volumes (gray) of aneurysm 1, 2, 3, and 5 for 3D PC-MR imaging; CFD with inflow boundary.
A 68-year-old woman presenting 18 days after SAH from PICA aneurysm.
Axial CT images at the level of the middle cerebellar peduncles show blood clot within the fourth ventricle. Axial CT images at the level of the middle.
Comparison of conventional (A) and KRISP (B) FLAIR images (8142/135/1; TI = 2250) at the level of the pons. Comparison of conventional (A) and KRISP (B)
Axial CT images at the basal ganglia level show subarachnoid hemorrhage on the right and a chronic lacunar infarct on the left. Axial CT images at the.
16-year-old boy with a purely cystic thyroid nodule (group A)
CT perfusion maps of MTT
A 50-year-old woman with fever and severe hypertension.
Coronal FLAIR images (A–C) document decreasing left hippocampal mass effect and signal intensity over 5-year period (black arrowhead). Coronal FLAIR images.
Geniculocalcarine tract (optic radiation), axial view
Bar graph of the number of averaged activated voxels (normalized to control values), as defined by increases in lactate concentration in the left frontal.
AP (A) and lateral (B) radiographs demonstrating a discontinuous segment of the catheter, with broken catheter ends in the subcutaneous tissue of the lower.
A, MIP coronal 3D PSIF image showing class II injury to the right IAN with mild increase in caliber (less than 50% of the left) and signal intensity of.
A and B, Axial and coronal high-resolution CT images of the larynx in a 73-year-old patient with papillary thyroid cancer and left vocal cord paralysis.
6-month-old girl with a Dandy-Walker malformation and aqueductal stenosis.A, Sagittal MR ventriculogram shows intense contrast in the left lateral and.
Patient 10. Patient 10. A, Coronal high-resolution CT scan, obtained through the sphenoid sinus, shows a defective intersphenoid septum deviated to the.
A–C, DWI scan (A) shows acute infarction involving the left cerebellar hemisphere, which appears iso- to hyperintense on the b0 EPI scan (B). A–C, DWI.
Coronal T2 (A) and axial TI FLAIR (B), ADC (C), and T2 (D) MR images of a 21-day-old boy. Coronal T2 (A) and axial TI FLAIR (B), ADC (C), and T2 (D) MR.
A, A 44-year-old woman with CP
Case 2.A, Axial T2- and, B, T1-weighted MR images obtained 3 years after involved field radiation therapy at 3 years of age for a posterior fossa ependymoma.
Basilar artery diameter measured with CTA in the delayed stage of SAH
Graph of neurologic scores (mean ± SD) for the moderate-severe VSPdelayed group, mild VSPdelayed group, and sham group. Graph of neurologic scores (mean.
Patient 4: 71 year-old woman with primary angiitis of the CNS
Scleritis with vitritis and uveitis.
Coronal postcontrast T1-weighted image of the orbits in patient 1 demonstrates a heterogeneously enhancing ovoid lesion involving the right medial rectus.
Relationship between the deep cervical artery and the C7 and C8 nerve roots. Relationship between the deep cervical artery and the C7 and C8 nerve roots.
Coronal T1-weighted contrast-enhanced MR image obtained in January of 1999 at the onset of right hearing impairment shows increased enhancement of the.
Differentiation of common pediatric brain tumors by quantitative 1H-MR spectroscopy. Differentiation of common pediatric brain tumors by quantitative 1H-MR.
A, Axial T2 MR imaging at the level of the hard palate shows an enlarged right lateral retropharyngeal lymph node (asterisk). A, Axial T2 MR imaging at.
Minimal white matter injury shown on ultrasonograms and MR images of premature neonate born 31.1 weeks after conception and studied at 32.9 weeks postconceptional.
Bone algorithm CT images from the same case, demonstrating focal enlargement of the right tympanic segment, in the axial (left) and coronal (right) planes.
Sagittal T1-weighted MR image of the pituitary gland in a term neonate (born at gestational week 38) obtained near term (corrected age of 39 weeks; 7 days.
Sagittal T1-weighted MR image of the pituitary gland in a preterm neonate (born at gestational week 28) obtained near term (corrected age of 39 weeks;
Sagittal midline T1-weighted (A) and coronal fluid-attenuated (B) inversion recovery (C) images demonstrate evidence of progressive cerebellar atrophy.
Axial CT images at the centrum semiovale level show a small left frontal hemorrhage corresponding to shear injury. Axial CT images at the centrum semiovale.
A–C, DWI scan (A) shows acute (hyperintense) infarction in the left frontal region. A–C, DWI scan (A) shows acute (hyperintense) infarction in the left.
Sagittal MDCT image of the craniocervical junction demonstrates the AOI, which is calculated by drawing a line perpendicular to the articular surfaces.
Normal sections of the PF
A, Axial T2-weighted image (3500/90/2) shows a well-defined deep right occipital white matter lesion (asterisk) and a subcortical linear hyperintensity.
Case 1: Axial DWI through the maxillary sinus level demonstrates high signal intensity within the affected left maxillary sinus (black asterisk) compared.
A 61-year-old man presenting with an acute right Wallenberg syndrome.
Axial T2-weighted MR image shows normal flow void in the right internal jugular vein (arrows), whereas flow-related enhancement can be seen in the left.
A, Axial T2-weighted image from a routine high-resolution 3T screening study to evaluate internal auditory canal lesions shows the right CNIII entering.
MR images of a 52-year-old man obtained 1 year and 3 months after surgery.A, A 3-mm-thick FSE T2-weighted image obtained at the level of the middle cerebellar.
Globally increased ASL signal intensity due to artifact.
Coronal T2 (A) and sagittal T1 (B), axial T2 (C), and axial ADC (D and E) MR images of a 12-day-old boy. Coronal T2 (A) and sagittal T1 (B), axial T2 (C),
A 75-year-old man with a left brachial zoster-associated plexopathy.
Case 3.A, CT angiography revealing bilateral asymptomatic middle cerebral artery (MCA) bifurcation aneurysms and an additional aneurysm at the left distal.
In another infant with a left-sided BPL paralysis following birth trauma, there is only hyperintensity of the left BPL on the coronal STIR T2-weighted.
Magnified lateral projections of bilateral ICA angiography (A, right; -B, left) show only minimal collateral flows (arrows) from lenticulostriates over.
DSA of the left vertebral injection, lateral (A) and anteroposterior (B) views, and a coronal CTA image (C) from case 23 demonstrate a large unpaired thalamic.
Two cases with Sylvian fissure SAH
Presentation transcript:

Sonograms obtained in a premature neonate with massive intraventricular and unilateral cerebellar hemorrhages. Sonograms obtained in a premature neonate with massive intraventricular and unilateral cerebellar hemorrhages. T indicates tentorium.A, AF coronal view shows echogenic material occupying the right lateral ventricle (asterisk) that hinders correct visualization of the cerebellum owing to slight shadowing.B, PF coronal view clearly depicts left echogenic cerebellar hemorrhage (arrows). OH indicates the occipital horn. Flavia Correa et al. AJNR Am J Neuroradiol 2004;25:1274-1282 ©2004 by American Society of Neuroradiology