Sample energy-integrating detector and photon-counting detector images of a 67-year-old man (section thickness, 2 mm; increment, 2 mm; window center, 45.

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,

The SOVs (arrows) are located under the superior rectus muscles.

Sample photon-counting detector images of low- and high-energy bins of a 70-year-old woman (section thickness, 2 mm; increment, 2 mm; window center, 45.

A 50-year-old man with MD. Axial thin-section CT image shows decreased distance between the vertical limb of the posterior semicircular canal and the posterior.

A 30-year-old man with PSA

Case 1. Case 1. CT scans in an 8-year-old boy with an ectopic tooth in the left nasal cavity.A, Coronal scan obtained with a bone window setting of 600-HU.

Subsidence of LT-CAGE devices at L5–S1.

Axial MR images in a 51-year-old woman with parkinsonism.

Images from the case of a 62-year-old man with malignant lymphoma

A, ROIs that were drawn in the flow territories of the anterior cerebral artery (cortex: ROIs 1 and 2, basal ganglia: ROIs 5 and 6) and the middle cerebral.

Plexiform neurofibroma in neurofibromatosis type-1 (NF-1).

Multiple acute nerve root avulsions.

A, MIP of 3 mm thickness of the 1.5T scan.

Contrast-enhanced coronal CT scan of a rabbit.

Serial axial T2-weighted images (2000/110/2 at treatment, 3400/100/4 at 6 months and 4000/100/3 at 10 months and 36 months after treatment) in a 52-year-old.

Diffusion-weighted (TR = 3900, TE = 94, B = 1000, number of gradient directions = 90) imaging (A) with corresponding apparent diffusion coefficient map.

A side-by-side comparison of EPVS in a cognitively healthy control versus a patient with aMCI A, A coronal MR brain image of a cognitively healthy control.

MEG SAMg2 data superimposed on coronal reformation (A), sagittal reformation (B), and axial MPRAGE MR imaging (C). MEG SAMg2 data superimposed on coronal.

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.

Intramuscular course and entrapment of the C5 nerve root.

Coronal (A, B) and sagittal (D) sections of MIP reformations of a MDCTA performed on a 4-row-detector system in a 54-year old woman (patient 10) with an.

42-year-old male patient with follow-up neck CT for lymphoma at 70 kVp (A) and corresponding previous CT at 120 kVp (B). 42-year-old male patient with.

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.

Graphs comparing average absolute change in thyroid gland size (A) and average percentage change in thyroid gland size (B) after XRT by quarter-year increments.

A, A 25-year-old man with tetraplegia after a diving accident.

A 66-year-old man (T4N1M0, clinical stage IVa, patient No

Normal apical ligament (arrow) and normal anterior atlantoaxial ligament (arrowhead) in the diagram (A) and the midsagittal T2-weighted MR image (B) in.

A 50-year-old man with previous left leg amputation for epitheloid sarcoma presents with multiple bony metastases. A 50-year-old man with previous left.

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.

Term-born infant with a small dimple at the back and without neurologic symptoms. Term-born infant with a small dimple at the back and without neurologic.

Identifying IPH on CE-MRA mask images in a 72-year-old man with a right cerebral ischemic event. Identifying IPH on CE-MRA mask images in a 72-year-old.

Half-dose CE-MRV. Half-dose CE-MRV. A and B, Coronal (A) and sagittal (B) full-thickness MIP images (TR/TE, 3.4/1.3 ms; flip angle, 25°) in a 27-year-old.

A 64-year-old man with oculomotor nerve palsy from a partially thrombosed giant cavernous sinus aneurysm. A 64-year-old man with oculomotor nerve palsy.

Coronal T1-weighted postcontrast MR image in a 71-year-old man, 11 years after radiation therapy, with a contrast enhancing polyp (arrow) with less enhancing.

A 4-month-old infant with suspected abusive head trauma found to have bilateral subdural collections identified on coronal T2 TSE (A); however, the right.

Ill-defined margins as a sign of malignancy.

Images of a 37-year-old man who was a pedestrian in a traffic accident in January 1992; he was hit by an automobile while under the influence of alcohol.

Coronal and axial sketches of the medulla, which correspond to the medullary regions seen on the T2-weighted axial images in Fig 1, demonstrate the anatomical.

Representative multislice MIP projections of EPVS in the subcortical brain structures and the basal ganglia of a control and a subject with aMCI. Representative.

Three patients with incidental thyroid nodules that were similar in size but were reported differently. Three patients with incidental thyroid nodules.

Midline sagittal FSE T2-weighted MR image (TR/TE, 3816/105eff; echo train length, 16; section thickness, 4 mm; matrix, 512 × 256; FOV, 20 cm). Midline.

The cranial nerves and their ganglia within the JF

Coronal postcontrast T1-weighted image of the orbits in patient 1 demonstrates a heterogeneously enhancing ovoid lesion involving the right medial rectus.

Examples of tumor classifications are as follows: circumscribed, with sharp smooth borders (A); circumscribed, with sharp borders, but not smooth due to.

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.

Bone algorithm CT images from the same case, demonstrating focal enlargement of the right tympanic segment, in the axial (left) and coronal (right) planes.

Maximum intensity projection of a time-of-flight angiography (TR, 28 ms; TE, 4.92 ms; matrix, 704 × 576; FOV, 163 × 200 mm2; 92 sections; section thickness,

Axial images of a 45-year-old woman (A and C) from the STD group (DLP, 1100 mGy×cm) and a 37-year-old man (B and D) from the LD group (DLP, 713 mGy×cm)

Coronal T2 (A) and axial T1 FLAIR (B), T2 (C), and SWI (D) MR images of a 6-day-old boy. Coronal T2 (A) and axial T1 FLAIR (B), T2 (C), and SWI (D) MR.

Radial noise-power spectrum (NPS) measured in an anthropomorphic head phantom for energy-integrating detector and photon-counting detector scans at 120.

Coronal T2-weighted images showing the STN in a patient with advanced PD (spin-echo acquisition; TR/TE/NEX, 2200 ms/90 ms/2). Coronal T2-weighted images.

Scatter and box plot of midpoint measurement compared with age of subject. Scatter and box plot of midpoint measurement compared with age of subject. The.

Sagittal MDCT image of the craniocervical junction demonstrates the AOI, which is calculated by drawing a line perpendicular to the articular surfaces.

Maximal variation of ASPECTS sections with baseline alteration.

X-linked congenital deafness.

A–C, Thin-section (1-mm) coronal and axial CT images of the skull base obtained with an edge-enhancing bone algorithm show enlargement (arrows) of the.

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.

Plots of the difference between sonography and MR imaging ventricular measurements against the time interval between sonography and MR imaging. Plots of.

Persistent diffusion abnormalities in the brain stem of patient 2.

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.

The ASPECTS system scores arteries distal to the occlusion (0, artery not seen; 1, less prominent; 2, equal or more prominent compared with a matching.

A 19-year-old man with a nonenhancing WHO grade III anaplastic astrocytoma. A 19-year-old man with a nonenhancing WHO grade III anaplastic astrocytoma.

Effects of tube voltage, filtration, and dose rate on the color difference of the indicator. Effects of tube voltage, filtration, and dose rate on the.

A 75-year-old man with a left brachial zoster-associated plexopathy.

Axial CT at level of thyroid cartilage shown on soft tissue window (width, 340 HU; center, 43 HU) in panel A and narrow window (width, 1 HU; center, 130.

CT scans chosen for rWTH measures.

Left, T1 spin-echo image at 1

Same section position with spin-echo T1-weighted sequences at 1

Presentation transcript:

Sample energy-integrating detector and photon-counting detector images of a 67-year-old man (section thickness, 2 mm; increment, 2 mm; window center, 45 HU; window width, 80 HU). Sample energy-integrating detector and photon-counting detector images of a 67-year-old man (section thickness, 2 mm; increment, 2 mm; window center, 45 HU; window width, 80 HU). A, Coronal EID image at the level of the basal ganglia. B, Coronal PCD image at the same level as A shows lower image noise for the PCD image. Zoomed-in EID (C) and PCD (D) images at the same level. C indicates caudate; I, internal capsule; L, lentiform nucleus. A. Pourmorteza et al. AJNR Am J Neuroradiol 2017;38:2257-2263 ©2017 by American Society of Neuroradiology