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Article
Primary central nervous system lymphoma in AIDS: a wider spectrum of CT and MRI findings
Diagnosis of primary central nervous system lymphoma (PCNSL) in patients with AIDS based on radiological findings is still a challenging problem. Our purpose was to review the CT and MRI findings in PCNSL in ...
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Article
Virchow-Robin spaces in childhood migraine
Virchow-Robin spaces (VRS) are pia-lined extensions of the subarachnoid space which surround penetrating arteries as they enter the brain on its surface. Using high-resolution MRI, which shows small penetrati...
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Article
Kokaininduzierte akute ZNS-Erkrankungen
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Article
Polyradikuläres Syndrom bei spinaler AV-Fistel
Bei einem 50jährigen Patienten entwickelte sich ein polyradikuläres Syndrom der linken Spinalwurzeln C6 bis C8 im Anschluß an eine wochenlange intensivmedizinische Behandlung nach iatrogener Ruptur des Ösophag...
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Article
Österreichische Gesellschaft für Neuroradiologie
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Article
Progressive multifocal leukoencephalopathy in AIDS: initial and follow-up CT and MRI
We sought to determine the value of follow-up CT and MRI in patients with acquired immunodeficiency syndrome (AIDS) and progressive multifocal leukoencephalopathy (PML). We reviewed 50 CT and 19 MRI examinati...
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Article
Tumour blood flow and partition coefficients: correlation with grade of cerebral gliomas using xenon-enhanced computed tomography
It is possible to underestimate the grade of nonenhancing cerebral tumours on conventional contrast-enhanced MRI or CT. Differentiation of high- and low-grade gliomas by measurement of the brain-blood partiti...
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Article
Untersuchung des bewußtlosen Patienten
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Article
MRI in patients with general paresis
Few cases of MRI in neurosyphilis have been reported. We examined the value of MRI in patients with general paresis; MRI was performed on four HIV-negative patients with parenchymatous neurosyphilis. It demons...
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Article
Magnetic resonance angiography and selective angiography following extra-intracranial bypass operations
Magnetic resonance angiography (MRA) was compared with conventional angiography in 14 patients following extra-intracranial arterial anastomosis. In 13 patients the bypass was shown by MRA and confirmed by con...
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Chapter and Conference Paper
Assessment of osteolytic space-occupying lesions involving the parasellar region and/or the middle cranial fossa
The MRI and CT findings in 18 patients with osteolytic lesions involving the parasellar region and/or the floor of the middle cranial fossa were compared with neurosurgical findings to determine the diagnostic...
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Chapter and Conference Paper
Failed back surgery syndrome: justification for reoperation based on clinical and CT/MRI findings
The “failed back surgery syndrome” includes a variety of symptoms following disc surgery. In a prospective study 18 patients who met the criteria of the American Association of Neurological Surgeons (AANS) and...
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Chapter and Conference Paper
MRI in meningiomas — more than just a diagnostic tool?
The ability of MRI to detect invasion of venous sinuses and meningeal thickening suggestive of neoplastic infiltration was determined by review of 42 examinations (37 patients) with meningiomas. The preoperati...
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Chapter and Conference Paper
Three-dimensional visualization and models of brain tumour, skull, and spine derived from CT data
Conventional methods like CT and MRI have been providing only two-dimensional reformattings of three-dimensional (3D) neuroanatomical and neuropathological structures. Endoplan is a new hard- and software cont...
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Chapter and Conference Paper
Lesions Involving the Foramen Magnum: Diagnostic Management
The value and significance of MRI in assessing lesions involving the foramen magnum are well established. This has been shown in tumors, syringobulbia, hematomas in the medulla oblongata, Chiari malformations,...
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Article
Craniopagus twins: neuroradiological findings (CT, angiography, MRI)
A pair of craniopagus twins was examined with CT, angiography and MRI, to preoperatively assess their cerebral anatomy and blood flow. Angiography revealed a common venous sinus and a venous cross-flow from on...
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Article
Reno-cerebral oxalosis induced by xylitol
A 20-year-old man suffering from Crohn's disease developed coma and generalized seizures following ileocecal resection. During postoperative parenteral feeding he received xylitol in an unusually high concentr...
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Article
Beitrag zur Diagnose der Rindenatrophie: Auswertung von Computertomogrammen und Angiogrammen über 70 Jahre alter Patienten
To find evidence of cortical atrophy, 112 computer tomograms and 40 angiograms of patients above the age of 70 were evaluated. In the CT the width of the interhemispheric and of the sylvian fissure, in the ang...
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Article
The diagnostic value of CT for radiotherapy of cerebral tumors
The paper deals with CT followup studies on 73 patients with cerebral tumors who received radiotherapy. The value of CT for the indication of radiotherapy, for followup therapy and for the demonstration of the...
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Article
Serial CT studies of a metastatic pinealoma with reference to the radiotherapeutic problems
Serial CT studies performed for 1 year on a female patient suffering from a pinealoma are reported. Under cobalt therapy (5000 rads) a remission of the pinealoma was achieved. A short time later, metastases de...