Continued. Continued. E, Light microscopic image of the left hippocampus obtained by amygdalohippocampectomy reveals extensive neuronal loss and gliosis.

Slides:



Advertisements
Similar presentations
Images of a 60-year-old man (patient 5) with complex partial status epilepticus with secondary generalization as the initial presentation of seizure. Images.
Advertisements

Images of a 51-year-old woman (patient 8) with generalized tonicoclonic status epilepticus. Images of a 51-year-old woman (patient 8) with generalized.
Axial T1-weighted image after contrast administration (A) and a FLAIR image (B) demonstrating a left parietal subcortical DVA with deep venous drainage.
Precontrast coronal T1-weighted view shows metastatic nodules (long arrows) from breast cancer in the vicinity of the left BPL and another metastatic mass.
Corresponding midsagittal CT (left), MR (middle), and registered (right) images of the cervical spine show proper alignment and the relationship between.
A 24-year-old patient after a motor vehicle crash with closed head injury; no fracture was identified in the cervical spine or craniocervical junction.
A 27-year-old man with recurrent disk herniation confirmed by reoperation. A 27-year-old man with recurrent disk herniation confirmed by reoperation. A,
A 21-year-old man with recurrent left S1 sciatica and radiculopathy by electromyography. A 21-year-old man with recurrent left S1 sciatica and radiculopathy.
A, Left common carotid angiography (lateral view).
Case 5 (type 3). Case 5 (type 3). A and B, Postmortem axial (A) and coronal (B) T2-weighted images show atrophied cerebellar cortices with dilation of.
A and B, The superior sagittal sinus (straight arrow), straight sinus (arrowhead), and vein of Galen (curved arrow) are clearly depicted, and were seen.
A 27-year-old patient after a motor vehicle crash with no osseous injury. A 27-year-old patient after a motor vehicle crash with no osseous injury. A,
Intraosseous temporal bone meningioma in a 45-year-old woman who presented with left-sided hearing loss and tinnitus. Intraosseous temporal bone meningioma.
A 25-year-old man evaluated for long-term migraine problems.
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.
A, MIP of 3 mm thickness of the 1.5T scan.
Images of a 60-year-old woman (patient 7) with simple partial status epilepticus sustained for 5 days. Images of a 60-year-old woman (patient 7) with simple.
Unilateral AFP and transient urinary retention in 18-month-old girl with lumbosacral radiculomyelitis. Unilateral AFP and transient urinary retention in.
A 7-month-old boy with left hemimegalencephaly
A 53-year-old male patient with temporal lobe epilepsy (case 31).
Photomicrograph showing a polypoidal mass that is lined by benign squamous epithelium (short arrow) with proliferation of granulation tissue in the underlying.
A, A comminuted fracture of the posterior wall of the left maxillary sinus (arrow). A, A comminuted fracture of the posterior wall of the left maxillary.
T2-weighted images of a patient with an infarction within the anterior MCA branch territory on day 5 (patient 15) show high SI changes within the ipsilateral.
Coronal FLAIR images (A–C) document decreasing left hippocampal mass effect and signal intensity over 5-year period (black arrowhead). Coronal FLAIR images.
A previously healthy 44-year-old woman presented with subacute psychiatric disturbance with no fever or seizures. A previously healthy 44-year-old woman.
Images of a 2-year-old female patient (patient 6) with complex partial status epilepticus with secondary generalization. Images of a 2-year-old female.
Electron microscopic view shows one tumor cell with a round regular nucleus (N), peripherally clumped chromatin (short arrows), and surrounding small amount.
Workstation measurement of thoracic spine Cobb angle
Same patient as shown in figure 3.
Anti-glutamic acid decarboxylase encephalitis.
Normal apical ligament (arrow) and normal anterior atlantoaxial ligament (arrowhead) in the diagram (A) and the midsagittal T2-weighted MR image (B) in.
A 62-year-old man with subacute cognitive impairment and seizures.
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.
T2-weighted, PD-weighted, FLAIR, and DWI images showing cortical abnormalities in the right parietal lobe; FLAIR and DWI also show abnormalities in the.
Coronal (A) and axial (B) contrast-enhanced T1-weighted MR images and an axial DWI (C) and ADC map (D) in a patient with primary dural B-cell lymphoma.
Intracochlear schwannoma gradually occupying entire ST and growing into the SV. Axial heavily T2-weighted DRIVE images through the basal turn (BT) (A,
Four-point subjective rating scale of the perihippocampal fissures (PHF).A and B, Axial and coronal view of same case. Four-point subjective rating scale.
A 43- year-old patient after a motor vehicle crash with no osseous injury. A 43- year-old patient after a motor vehicle crash with no osseous injury. A,
A, A 44-year-old woman with CP
A 7-day old neonate, the older sister of patient 1, also presented with neonatal encephalopathy.Axial fast spin-echo T2-weighted image (130/4200/1[TE/TR/NEX])
KD involving the postauricular area and occipital scalp in an 11-year-old boy. KD involving the postauricular area and occipital scalp in an 11-year-old.
Posterior fossa SDH in a neonate delivered via SVD
Case 4: 74-year-old man with sudden left paresthesia.
Coronal gadolinium-enhanced T1-weighted image (TR/TE/NEX, 500/15/2) illustrates the common appearance of V2 (arrows) within the foramen rotundum as central.
A, Axial high-resolution MR imaging in a 5-month-old girl with clinically suspected right-sided brachial plexus palsy shows avulsion injury of the right.
A–C, Sagittal T1-weighted (A), sagittal T2-weighted (B), and axial T2-weighted (C) MR images of the cervical spine in a patient with severe myelopathy.
(A) Axial T2-weighted image obtained 2 months after a biopsy of the left cerebellar cortex (arrow) shows extensive hyperintensities in the cerebellar white.
Coronal postcontrast T1-weighted image of the orbits in patient 1 demonstrates a heterogeneously enhancing ovoid lesion involving the right medial rectus.
A, The axial HRCT image of the right temporal bone in case 1 shows an erosion in the posterior temporal bone wall (arrow). A, The axial HRCT image of the.
Coronal T1-weighted contrast-enhanced MR image obtained in January of 1999 at the onset of right hearing impairment shows increased enhancement of the.
52-year-old African-American man with seizure disorder.
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;
MR images of the brain (axial sections, fluid-attenuated reversion recovery sequences) show the symmetric hyperintensities (arrows) involving the pyramidal.
Conventional MR imaging findings in patients with ALS
Sagittal MPRAGE (A) and axial T2-weighted (B) images demonstrate extensive focal cortical dysplasia (arrow) involving most of the visualized left frontal.
Images from 1988 obtained in a patient with AIDS with CMV-induced ARN preceding retrobulbar optic neuritis.A, CT scan shows a shrunken left globe with.
A 64-year-old man with an intra-abdominal abscess (patient 3).
A, Axial T2-weighted image (3500/90/2) shows a well-defined deep right occipital white matter lesion (asterisk) and a subcortical linear hyperintensity.
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, Postcontrast T1-weighted MR image of the brain during metastatic work-up demonstrates no metastatic disease. A, Postcontrast T1-weighted MR image of.
A, Axial T2-weighted image from a routine high-resolution 3T screening study to evaluate internal auditory canal lesions shows the right CNIII entering.
Intraoperative images show a typical pearly appearance of a cholesteatoma (arrow, A), in the aditus ad antrum, next to the posterior wall of the EAC (dashed.
Globally increased ASL signal intensity due to artifact.
A 48-year-old woman presenting with a subarachnoid hemorrhage.
Axial DWIs at the level of the corona radiata obtained at 2 different time points (A and B) show recurrent periventricular infarcts. Axial DWIs at the.
A 75-year-old man with a left brachial zoster-associated plexopathy.
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.
Two cases with Sylvian fissure SAH
Presentation transcript:

Continued. Continued. E, Light microscopic image of the left hippocampus obtained by amygdalohippocampectomy reveals extensive neuronal loss and gliosis in the CA4 area of the hippocampus (left: arrowheads, granule cell layer of dentate gyrus; arrow, remaining neuron in CA4) and neuronal loss and gliosis in the CA2 area of the hippocampus (right). More neurons are preserved in the CA2 area than in the other areas of the hippocampus (CA4, CA3, and CA1). Jeong-Ah Kim et al. AJNR Am J Neuroradiol 2001;22:1149-1160 ©2001 by American Society of Neuroradiology