signal changes
Transient MR Signal Changes in Patients with Generalized Tonicoclonic Seizure or Status Epilepticus: Periictal Diffusion weighted Imaging
... focal signal changes noted on periictal MR images, and 4) follow-up MR imaging when there was absent or decreased seizure activity, clinically and ...
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Corpus Callosal Signal Changes in Patients with Obstructive Hydrocephalus after Ventriculoperitoneal Shunting
... morphologic changes in the corpus callosum after ventricular shunting in six of 35 ...creased signal’’ on sagittal T1-weighted ...These changes were noted in patients treated for both communicating ...
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Original Article Effect of surgical treatment on mild cervical spondylotic myelopathy with remarkable intramedullary magnetic resonance imaging signal changes
... for at least 12 months, but JOA and VAS scores would reduce to the level before treat- ment from 18 months after treatment. In addi- tion, the recovery rates of JOA and VAS scores of conservative treatment were much ...
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Original Article Characteristics of MRI signal changes before and after surgery for kyphoplasty in osteoporotic vertebral compression fractures and its clinical significance
... MRI signal changes after fracture Kp, it could be seen that the bone mar- row edema signal within the fracture is a long process, which represents that there is a re- pair and reconstruction process ...
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Hemichorea hemiballism: an explanation for MR signal changes
... We surveyed the clinical and imaging studies in 33 patients with HCHB obtained during a period of 7 years. Standard T1- and T2-weighted spin-echo brain MR images were obtained with a 1.5-T magnet. Images were acquired in ...
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MRI signal changes and their association with intervertebral disc disease in canine vertebral endplates
... Only dogs with vertebral endplate changes and matched control dogs were used for analysis. Dogs with at least one vertebral endplate change were categorized as verte- bral endplate change-positive. The data for ...
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Comparative Study of MRI Biomarkers in the Substantia Nigra to Discriminate Idiopathic Parkinson Disease
... of signal, volume, and FA measurements on NM-sensitive images allowed excellent diagnostic ...NM-based signal changes in the SN confirmed that these techniques are promising for clinical ...of ...
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Brain Response to Aversive Taste for Investigating Taste Preference
... Meanwhile, in present study, we had a try to use NIR- HEG to monitor the activation of human prefrontal cor- tex, which plays an important role in human higher cog- nitive processing. The individual signal ...
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Assessment of carotid artery patency on routine spin echo MR imaging of the brain
... TABLE 1: Intraluminal Signal Changes on Spin-Echo MR Imaging of Angiographically Demonstrated Occlusion or Stenosis of the Carotid Artery Angiographic Finding MR Signal Occlusion High-Gr[r] ...
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Characteristics and natural course of vertebral endplate signal (Modic) changes in the Danish general population
... 1 changes, all MRI scans in the cohort study were performed on a low- field MRI unit ...1 changes seen on low-field systems was three times greater than when evaluating the same patients on a high-field ...
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Effect of Changing Body Fluid Levels on Intrabody Signal Propagation
... Intrabody signal propagation uses human body tissue as the commu- nication ...nature. Changes in the amount of water in the body changes the volume of the body fluid which in turn alters the overall ...
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MR staging of acute dural sinus thrombosis: correlation with venous pressure measurements and implications for treatment and prognosis
... parenchymal changes; in stage II there is brain swelling, sulcal effacement, and mass effect without signal changes to indicate edema; in stage III, attenuation and signal intensity ...
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Clinical features and course of glutaric aciduria-Report of six cases.
... (patient 5) Absent Absent Diffuse atrophy Diffuse subcortical white matter changes including external capsule in T2 and FLAIR Signal changes present in caudate, putamen and dentate nuc[r] ...
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Simulation of Perturb and Observe MPPT algorithm for FPGA
... In this paper, the use of MPPT to vary the duty ratio DC-DC converter switch to match the impedance and transfer maximum power from PV module to load is shown. The flow of P and O MPPT algorithm with changes in ...
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Data Communications and Networking By Behrouz A.Forouzan.pdf
... 6 signal elements, where the signal has three levels ...redundant signal elements that provide synchronization and error ...Each signal pattern has a weight of 0 or +1 DC ...three ...
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Voxel Based Analysis of T2 Hyperintensities in White Matter during Treatment of Childhood Leukemia
... T2 signal intensity change in WM among pa- tients during treatment of ALL with use of both 1-group and 2-group analyses controlling for treatment ...average signal in- tensity involving predominantly the ...
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Local application of doxorubicin- loaded Iron oxid nanoparticles and the vascular disrupting agent via the hepatic artery: chemoembolization–photothermal ablation treatment of hepatocellular carcinoma in rats
... of signal and volume changes after treatment revealed that the tumor T2 signal was lower in tumors of rats treated with CA4P + pTACE than in those treated with pTACE ...
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Investigation of a biosensor for DNA detection : a thesis presented in partial fulfilment of the requirements for the degree of Master of Engineering in Electronic Engineering at Massey University, School of Engineering and Advanced Technology (SEAT), Auckland, New Zealand
... The signal of this hybridization can then be detected by a transducer, which might be an electrochemical transducer [38], optical transducer [39], Gravimetric transducer [40], Surface Plasmon Resonance (SRP) [41] ...
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GABAA/benzodiazepine receptor distribution and subunit mRNA expression in human temporal lobe epilepsy
... mRNA signal ranging from 34% o f control to 82% of control for the various subunits ...significant changes in mRNA signal were observed for any subunit and longer post mortem delay did not correlate ...
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Introduction to MRI Process and Review on fMRI Analysis
... fMRI signal, utilizing both power and time spectral analyses on tissue-section fMRI and cardiorespiratory (to supply oxygen to skeletal muscles during sustained physical activity) data as investigated by Mehrdad ...
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