Brain CT

X-ray computed tomography

X-ray
X-ray computed tomography (CT) is a medical imaging method employing tomography created by computer processing. Digital geometry processing is used to generate a three-dimensional image of the inside of an object from a large series of two-dimensional X-ray images taken around a single axis of rotation. CT produces a volume of data that can be manipulated, through a process known as "windowing", in order to demonstrate various bodily structures based on their ability to block the X-ray beam. Although historically the images generated were in the axial or transverse plane, orthogonal to the long axis of the body, modern scanners allow this volume of data to be reformatted in various planes or even as volumetric (3D) representations of structures...

Brain CT - List of case studies

Anaplastic Astrocytoma in the left temporal lobe

65-year-old male experienced loss of consciousness, and a CT scan showed a left temporal mass which was confirmed by MRI. The patient ... for several months. He then underwent a CAT scan of the brain which showed the presence of a left temporal expansive lesion. ...

Tentorial Meningioma

had occurred . No other abnormalities of bilateral brain parenchymal density. Non-dilated ventricular system in axis. ... have been secondary to a venous infarct , based on the CT scan of December. Also, likely secondary to the cerebellar edema and ...

List of Examinations

3D reconstruction CAT scan A ABDOMINAL CT SCAN WITH CONTRAST MEDIUM ABI (ankle –brachia index) ACA ... Bone marrow) Bone scan Bone scintigraphy Brain CAT scan Brain CT Brain CT scan Brain CT scan (CAT scan) ...

Cystic Pleuro-Pulmonary Blastoma

3 cycles of chemotherapy and afterwards to carry out a CT scan reassessment and surgical operation. The expert agrees that patients ... and type III may be associated with metastasis , with the brain being the most common metastatic site. The diagnosis in this case is ...

Small Cell Neuroendocrine Tumor of the Cervix – additional opinion

fertility. Recommendations : Urgent PET CT is required, to evaluate these findings. Report – Pathology ... extent of disease and parametrial extension - MRI of brain to rule out metastatic disease - LABS : calcium . Some of the ...

Metastatic melanoma stage IIIC

melanoma. Staging studies included whole body PET/CT scan and a head CT. FDG uptake by PET was noted in the left axilla only, ... (sn) TNM. The patient underwent a CT scan of the brain with contrast medium , with negative result. Due to the finding of ...

spreading pancreatic cancer

series of diagnostic tests were carried out (CAT scan of brain, ultrasound of neck and upper abdomen with contrast medium, an ultrasound ... gastrinoma, and suggestion of pituitary adenoma on CT of the brain. The family history is not given which would be of ...

Diffuse Intra-Axial expansive Lesion of the Enchephalic Trunk not surgically investigated _3

physical condition by the end of radiation therapy to the brain, which was administered from 11/2008 until 01/2009, but our hopes did not ... therapy was re-initiated. On 02/2009 new CT and MRI scans were taken at Milan’s Istituto Nazionale dei Tumori ...

Multiple Sclerosis_1

acute onset of a unilateral sixth cranial nerve deficit. Brain MRI showed at least a dozen white matter lesions, one of them ... Cranial CT (December 2006): negative, so in-depth diagnostic study with brain MR was recommended; ...

Diffuse Intra-Axial expansive Lesion of the Enchephalic Trunk not surgically investigated_4

up and difficulty in the word articulating activity . A brain CT scan was then performed, with evidence of an expansive lesion on the ...

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