Results 81 to 90 of about 409,260 (319)

SEMIQUANTITATIVE EVALUATION OF 99MTCTRODAT1 BINDING POTENTIAL BY TWO METHODS OF SPECT IMAGE RECONSTRUCTION.

open access: yesBrazilian Journal of Radiation Sciences, 2019
TRODAT-1 is a radiopharmaceutical derived from tropane and linked to tecnecium-99m ([99mTc] TRODAT-1) has been used in studies of dopamine transporter (DAT) in central nervous system.
Melissa Furlaneto Lellis Leite   +4 more
doaj   +1 more source

Use of single photon emission computed tomography and magnetic resonance to evaluate central nervous system involvement in patients with juvenile systemic lupus erythematosus [PDF]

open access: yes, 2002
The objective of the present study was to identify the single photon emission computed tomography (SPECT) and magnetic resonance (MR) findings in juvenile systemic lupus erythematosus (JSLE) patients with CNS involvement and to try to correlate them with
Alonso, Gilberto   +7 more
core   +2 more sources

The usefulness of intraoperative electrocorticography (iECoG) in pediatric temporal lobe epilepsy surgery

open access: yesEpileptic Disorders, EarlyView.
Abstract Objective This study aimed to evaluate the usefulness of intraoperative electrocorticography (iECoG) in providing a more accurate surgical strategy, thereby yielding seizure freedom following resective surgery in children with temporal lobe epilepsy (TLE).
Rafael Andrade Cruz   +8 more
wiley   +1 more source

Simulação de uma gama-câmara para medidas de atividade de 99mTc com o código monte carlo gate

open access: yesBrazilian Journal of Radiation Sciences, 2017
O Brasil apresenta uma demanda crescente de serviços de medicina nuclear (SMN), e os radiofármacos fornecidos pela Comissão Nacional de Energia Nuclear (CNEN) propiciam a realização de aproximadamente dois milhões de procedimentos de medicina nuclear (MN)
Carmen Pilar Castro Barrientos   +4 more
doaj   +1 more source

Impact of incomplete ventricular coverage on diagnostic performance of myocardial perfusion imaging. [PDF]

open access: yes, 2017
In the context of myocardial perfusion imaging (MPI) with cardiac magnetic resonance (CMR), there is ongoing debate on the merits of using technically complex acquisition methods to achieve whole-heart spatial coverage, rather than conventional 3-slice ...
Arsanjani, Reza   +8 more
core   +1 more source

Crossed cerebellar diaschisis in status epilepticus: A systematic review of the literature

open access: yesEpileptic Disorders, EarlyView.
Abstract Objective Crossed cerebellar diaschisis is a neuroimaging phenomenon observed in various neurological conditions, including status epilepticus. This systematic review aims to summarize the clinical and radiological characteristics of patients developing crossed cerebellar diaschisis following status epilepticus and to discuss potential ...
Payam Tabaee Damavandi   +6 more
wiley   +1 more source

Postictal self‐removal of intracerebral electrodes during stereoelectroencephalography monitoring: A case series

open access: yesEpileptic Disorders, EarlyView.
Abstract Epilepsy surgery remains the most effective treatment for focal drug‐resistant epilepsy, and stereoelectroencephalography (SEEG) is increasingly used to define the epileptogenic‐zone network (EZN) and guide curative or palliative interventions.
Ionuț‐Flavius Bratu   +4 more
wiley   +1 more source

Noninvasive stress testing of myocardial perfusion defects: head-to-head comparison of thallium-201 SPECT to MRI perfusion [PDF]

open access: yes, 2018
Background: To evaluate the diagnostic value of magnetic resonance imaging (MRI) of myocardial perfusion in the assessment of flow-limiting epicardial stenosis in a head-to-head comparison with abnormal thallium-201 (201TI) single photon emission ...
Ambrosio, Giuseppe   +8 more
core  

Determining and updating PET/CT and SPECT/CT diagnostic reference levels : a systematic review [PDF]

open access: yes, 2018
The aim of this systematic review is to investigate the national diagnostic reference level (NDRL) methods for positron emission tomography/computed tomography (PET/CT) and single photon emission tomography/computed tomography (SPECT/CT) procedures.
Alkhybari, EM   +5 more
core   +1 more source

Epilepsy syndromes classification

open access: yesEpilepsia Open, EarlyView.
Abstract Epilepsy syndromes are distinct electroclinical entities which have been recently defined by the International League Against Epilepsy Nosology and Definitions Task Force. Each syndrome is associated with “a characteristic cluster of clinical and EEG features, often supported by specific etiologic findings”.
Elaine C. Wirrell   +4 more
wiley   +1 more source

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