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Single photon emission ct

Prognostic Value of Subacute Crossed Cerebellar Diaschisis: Single Photon Emission CT Study in Patients with Middle Cerebral Artery Territory Infarct

Prognostic Value of Subacute Crossed Cerebellar Diaschisis: Single Photon Emission CT Study in Patients with Middle Cerebral Artery Territory Infarct

... BACKGROUND AND PURPOSE: Although chronic-stage crossed cerebellar diaschisis (CCD) is reported to be associated with the neurologic state or clinical improvement after infarct, the prognostic value of early-stage CCD ...

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Adaptive changes of autoregulation in chronic cerebral hypotension with arteriovenous malformations: an acetazolamide enhanced single photon emission CT study

Adaptive changes of autoregulation in chronic cerebral hypotension with arteriovenous malformations: an acetazolamide enhanced single photon emission CT study

... emission CT before and after the intravenous injection of 1 g of ...triple-head single-photon emission CT gamma camera (Prism, Picker, Cleveland, Ohio) with resolution of ...

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Preoperative grading of glioma malignancy with thallium 201 single photon emission CT: comparison with conventional CT

Preoperative grading of glioma malignancy with thallium 201 single photon emission CT: comparison with conventional CT

... thallium-201 single-photon emission CT with conventional CT in grading the malignancy of gliomas and to determine the reliability of each in tumor ...the CT findings with the ...

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Triple Technique (MR Imaging, Single Photon Emission CT, and CT) Coregistration for Image Guided Surgical Evaluation of Patients with Intractable Epilepsy

Triple Technique (MR Imaging, Single Photon Emission CT, and CT) Coregistration for Image Guided Surgical Evaluation of Patients with Intractable Epilepsy

... ictal single- photon emission CT (SPECT) scans into a neuro- surgical navigational system to guide stereotactic placement of intracranial electrodes, then obtained and coregistered a CT ...

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Time Threshold Curve Determined by Single Photon Emission CT in Patients with Acute Middle Cerebral Artery Occlusion

Time Threshold Curve Determined by Single Photon Emission CT in Patients with Acute Middle Cerebral Artery Occlusion

... pretreatment single photon emission CT. Pretreatment single photon emission CT and final CT scans were compared, and hypoperfusion cortices were divided into ...

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Single photon emission CT in the evaluation of recurrent brain tumor in patients treated with gamma knife radiosurgery or conventional radiation therapy

Single photon emission CT in the evaluation of recurrent brain tumor in patients treated with gamma knife radiosurgery or conventional radiation therapy

... PURPOSE: To differentiate radiation necrosis from tumor recurrence using single-photon emission CT (SPECT). METHODS: Forty-two thallium-201 SPECT scans were obtained in 33 adult patients. All ...

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Loss of Interhemispheric Connectivity in Patients with Lacunar Infarction Reflected by Diffusion Weighted MR Imaging and Single Photon Emission CT

Loss of Interhemispheric Connectivity in Patients with Lacunar Infarction Reflected by Diffusion Weighted MR Imaging and Single Photon Emission CT

... masks single-photon emission CT (SPECT) scans, instead of measuring the degree of perfusion reduction, to estimate actual cortical ac- ...

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Cerebral hemodynamics in arteriovenous malformations: evaluation by single photon emission CT

Cerebral hemodynamics in arteriovenous malformations: evaluation by single photon emission CT

... We studied cerebral hemodynamics in patients with AVMs using single-photon emission CT SPECT with three types of radioactive isotopes: N-isopropyl-p-[' 231] iodoamphetamine, 81mKr, and 9[r] ...

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Single photon emission CT findings in acute Japanese encephalitis

Single photon emission CT findings in acute Japanese encephalitis

... plex encephalitis, because antiviral therapy for herpes simplex encephalitis is very effective in the acute stage (3). Specific antiviral therapy is not available for JE; however, its treatment may require specific ...

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Correlation of Angiographic Circulation Time and Cerebrovascular Reserve by Acetazolamide Challenged Single Photon Emission CT

Correlation of Angiographic Circulation Time and Cerebrovascular Reserve by Acetazolamide Challenged Single Photon Emission CT

... SPECT, single photon emission CT; rACCT, regional arteriocapillary circulation time; AI, asymmetry index; rRI, regional reactivity index; M, male; F, female; TIA, transient ischemic attack; ...

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Lhermitte Duclos Disease: Assessment with MR Imaging, Positron Emission Tomography, Single photon Emission CT, and MR Spectroscopy

Lhermitte Duclos Disease: Assessment with MR Imaging, Positron Emission Tomography, Single photon Emission CT, and MR Spectroscopy

... nose. CT scanning exhibited a partially calcified mass with corresponding susceptibility artifacts on T2*-weighted images in the right cer- ebellar hemisphere on MR ...Two single-photon ...

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Accuracy of coregistration of single photon emission CT with MR via a brain surface matching technique

Accuracy of coregistration of single photon emission CT with MR via a brain surface matching technique

... positron emission to- mography (PET), single-photon emission com- puted tomography (SPECT), and magnetic resonance (MR) imaging using the surface of the brain, and documented the accuracy of ...

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Thallium 201 Single Photon Emission CT versus CT for the Detection of Recurrent Squamous Cell Carcinoma of the Head and Neck

Thallium 201 Single Photon Emission CT versus CT for the Detection of Recurrent Squamous Cell Carcinoma of the Head and Neck

... with CT, help in the exclusion of tumor, and perhaps in avoidance of unnecessary ...to CT for examining patients with previously treated HNSCCA who have sus- picious CT findings but low clinical ...

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Brain Single Photon Emission CT Physics Principles

Brain Single Photon Emission CT Physics Principles

... rain single-photon emission computed tomography (SPECT [also abbreviated as SPET]) is a noninvasive tech- nique, which provides 3D functional information with high sensitivity and ...the ...

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MR Imaging and Single Photon Emission CT Findings after Gene Therapy for Human Glioblastoma

MR Imaging and Single Photon Emission CT Findings after Gene Therapy for Human Glioblastoma

... The situation of an unclear postoperative local enhancement is unsatisfactory for both the patient and the clinician. A reliable differentiation of tu- morous from nontumorous enhancement is crucial for further treatment ...

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Which CT Perfusion Parameter Best Reflects Cerebrovascular Reserve?: Correlation of Acetazolamide Challenged CT Perfusion with Single Photon Emission CT in Moyamoya Patients

Which CT Perfusion Parameter Best Reflects Cerebrovascular Reserve?: Correlation of Acetazolamide Challenged CT Perfusion with Single Photon Emission CT in Moyamoya Patients

... nonenhanced CT and CTP before and after ACZ ...multidetector CT scanner (Bril- liance 64 Channel CT; Philips Medical Systems, Cleveland, ...nonenhanced CT scan of the whole brain, at the level ...

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MR Imaging, Single photon Emission CT, and Neurocognitive Performance after Mild Traumatic Brain Injury

MR Imaging, Single photon Emission CT, and Neurocognitive Performance after Mild Traumatic Brain Injury

... with CT have focused on moder- ate-to-severe brain ...of CT, this technique is less suitable for studying ...example, CT has a sensitivity of only 20% ...than CT (12–15), especially in the ...

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Brain Single photon Emission CT Studies Using 99mTc HMPAO and 99mTc ECD Early after Recanalization by Local Intraarterial Thrombolysis in Patients with Acute Embolic Middle Cerebral Artery Occlusion

Brain Single photon Emission CT Studies Using 99mTc HMPAO and 99mTc ECD Early after Recanalization by Local Intraarterial Thrombolysis in Patients with Acute Embolic Middle Cerebral Artery Occlusion

... and blood flow was successfully reestablished in all patients. Duration of angiographic recanalization after symptom onset ranged from 3.5 to 7.0 hours. CT was performed the next day and at 1 week, and MR imaging ...

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Comparative Analysis of MR Imaging, Positron Emission Tomography, and Ictal Single photon Emission CT in Patients with Neocortical Epilepsy

Comparative Analysis of MR Imaging, Positron Emission Tomography, and Ictal Single photon Emission CT in Patients with Neocortical Epilepsy

... and single-photon emis- sion CT (SPECT) are now considered important and even vital in presurgical ...a single institute to enable standardization of equipment, disease, and interpretation of ...

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A Case of Intravascular Lymphoma with Increased Regional Cerebral Blood Flow in I 123 IMP Single Photon Emission CT

A Case of Intravascular Lymphoma with Increased Regional Cerebral Blood Flow in I 123 IMP Single Photon Emission CT

... 3). According to the literature, IVL has a predilection for patients in their 6th to 7th decades of life, with a male-female ratio of 1: 2—that is, the incidence in men is twice that in women. The most common man- ...

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