دانلود مقالات ISI درباره Snr + ترجمه فارسی

High-order total variation-based Poissonian image deconvolution with spatially adapted regularization parameter

Keywords: Poisson noise; I-divergence; Imaging system; Total variation; SNR;

دانلود رایگان متن کامل مقاله ISI 26 صفحه سال انتشار : 2017 سفارش ترجمه

Large improvement of RF transmission efficiency and reception sensitivity for human in vivo 31P MRS imaging using ultrahigh dielectric constant materials at 7 T

Keywords: MRS; magnetic resonance spectroscopy; CSI; chemical shift imaging; FSW; Fourier series window; RF; radiofrequency; SNR; signal-to-noise ratio; HDC; high dielectric constant; uHDC; ultrahigh dielectric constant; B1+;  RF magnetic transmit field; B1−;  

دانلود رایگان متن کامل مقاله ISI 27 صفحه سال انتشار : 2017 سفارش ترجمه

A chronic in situ coil system adapted for intracerebral stimulation during MRI in rats

Keywords: Animal imaging; Cranial implant; Implantable RF coil; BOLD; SNR;

دانلود رایگان متن کامل مقاله ISI 30 صفحه سال انتشار : 2017 سفارش ترجمه

Graphene-supporting films and low-voltage STEM in SEM toward imaging nanobio materials without staining: Observation of insulin amyloid fibrils

Keywords: LV-STEM; low-voltage scanning transmission electron microscopy; DF; dark field; SE; secondary electron; GR; graphene; C3; amorphous carbon film with a thickness of 3 nm; C20; amorphous carbon film with a thickness of 20 nm; PMT; photomultiplier tube; SN

دانلود رایگان متن کامل مقاله ISI 30 صفحه سال انتشار : 2017 سفارش ترجمه

Correlation study between intravoxel incoherent motion MRI and dynamic contrast-enhanced MRI in head and neck squamous cell carcinoma: Evaluation in primary tumors and metastatic nodes

Keywords: HNSCC; head and neck squamous cell carcinoma; DWI; diffusion-weighted imaging; IVIM; intravoxel incoherent motion; DCE; dynamic contrast enhanced; ADC; apparent diffusion coefficient; f; perfusion fraction; D; pure diffusion coefficient; D*; pseudo-diffus

دانلود رایگان متن کامل مقاله ISI 31 صفحه سال انتشار : 2017 سفارش ترجمه

Voxelisation in the 3-D Fly Algorithm for PET

Keywords: AE; artificial evolution; CBCT; cone-beam computed tomography; CCEA; Cooperative Co-evolution algorithm; CG; computer graphics; CoCo; Cooperative Co-evolution; CT; computed tomography; EA; evolutionary algorithm; EM; expectation-maximisation; ET; emission

دانلود رایگان متن کامل مقاله ISI 38 صفحه سال انتشار : 2017 سفارش ترجمه

4D cardiac imaging at clinical 3.0 T provides accurate assessment of murine myocardial function and viability

Keywords: MR(I); Magnetic Resonance (Imaging); ECG; Electrocardiogram; FLASH; Fast Low Angle Shot; GRE; Gradient Echo; RV/LV; Right/Left Ventricle; TR/TE; Repetition time/Echo time; SNR; Signal to Noise ratio; rf; radio frequency; OCT; Optimal Cutting Temperature c

دانلود رایگان متن کامل مقاله ISI 39 صفحه سال انتشار : 2017 سفارش ترجمه

Structures of apolipoprotein A-I in high density lipoprotein generated by electron microscopy and biased simulations

Keywords: 2D/3D; two dimensional/three dimensional; apoA-I; apolipoprotein A-I; ABC; ATP-binding cassette; CCD; charge-coupled device; DMPC; dimyristoyl phosphatidylcholine; EPR; electron paramagnetic resonance; FPLC; fast protein liquid chromatography; FRET; fluor

دانلود رایگان متن کامل مقاله ISI 41 صفحه سال انتشار : 2017 سفارش ترجمه

Methods for molecular imaging of brain tumours in a hybrid MR-PET context: Water content, T2∗, diffusion indices and FET-PET

Keywords: MRI; magnetic resonance imaging; PET; positron emission tomography; FET; 18F-Fluorethyltyrosine; SUV; standardised uptake value; γ; gyromagnetic ratio; T1; longitudinal relaxation time; T2; transverse relaxation time; T2∗; effective transverse relaxati

دانلود رایگان متن کامل مقاله ISI 49 صفحه سال انتشار : 2017 سفارش ترجمه

Neural mechanisms of the nucleus accumbens circuit in reward and aversive learning

Keywords: NAc; nucleus accumbens; GPi; globus pallidus interna; GPe; globus pallidus externa; VP; ventral pallidum; STN; subthalamic nucleus; SNr; substantia nigra pars reticulate; SNc; substantia nigra pars compacta; VTA; ventral tegmental area; MSN; medium spiny

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2016 سفارش ترجمه

High stability Michelson refractometer based on an in-fiber interferometer followed with a Faraday rotator mirror

Keywords: RI; refractive index; MI; Michelson interferometer; FRM; Faraday rotator mirror; STS; singlemode-thin core-singlemode; SMS; singlemode-mutilmode-siglemode; SNR; signal to noise ratio; RIU; refractive index unit; TCF; thin core fiber; SMF; single mode fibe

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2016 سفارش ترجمه

Carotid dual-energy CT angiography: Evaluation of low keV calculated monoenergetic datasets by means of a frequency-split approach for noise reduction at low keV levels

Keywords: DECT; dual-energy CT; PEI; polyenergetic image; MEI; monoenergetic image; CNR; contrast-to-noise ratio; SNR; signal-to-noise ratio; MFSA; monoenergetic frequency split approach; CM; conventional monoenergetic software application; Dual energy CT; Calculat

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2016 سفارش ترجمه

Performance of adaptive iterative dose reduction 3D integrated with automatic tube current modulation in radiation dose and image noise reduction compared with filtered-back projection for 80-kVp abdominal CT: Anthropomorphic phantom and patient study

Keywords: AIDR 3D; adaptive iterative dose reduction 3D; ATCM; automatic tube current modulation; CTDIvol; CT volume dose index; Deff; effective diameter; DLP; dose length product; FBP; filtered-back projection; IR; iterative reconstruction; ROI; region of interest

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2016 سفارش ترجمه

Stochastic resonance in a new asymmetric bistable system driven by unrelated multiplicative and additive noise

Keywords: Stochastic resonance; Asymmetric bistable system; MFPT; SNR

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2016 سفارش ترجمه

Perspectives for hyperpolarisation in compact NMR

Keywords: Dynamic nuclear polarisation (DNP); Parahydrogen-induced polarisation (PHIP); Signal amplification by reversible exchange (SABRE); Hyperpolarised gases; Spin-exchange optical pumping (SEOP); Low-field NMR; CIDNP; chemically induced dynamic nuclear polaris

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2016 سفارش ترجمه

A de-noising algorithm to improve SNR of segmented gamma scanner for spectrum analysis

Keywords: WT; wavelet transform; S-I WT; shift-invariant wavelet transform; CWT; complex wavelets transform; HRGS; high-resolution gamma-ray spectroscopy; SGS; segmented gamma scanning; SNR; signal-to-noise ratio; AC; attenuation coefficient; FOM; figure of merit;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2016 سفارش ترجمه

CT dose reduction using Automatic Exposure Control and iterative reconstruction: A chest paediatric phantoms study

Keywords: AEC; Automatic Exposure Control; CNR; contrast-to-noise ratio; CTDIvol; volume CT dose index; DRLs; Diagnostic Reference Levels; FBP; Filtered Back Projection; IR; iterative reconstruction; mAseff; effective or modulated mAs; mAsfix; fixed mAs; mAsmod; mo

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2016 سفارش ترجمه

Determination of the thermal properties of leaves by non-invasive contact‑free laser probing

Keywords: LED; light-emitting diode; NIR; near infrared; SNR; signal to noise ratio; Heat capacity; NIR laser; Plant-derived biopharmaceuticals; Plant growth monitoring; Process optimization; Thermal conductivity;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2016 سفارش ترجمه

Use of multiparametric magnetic resonance microscopy for discrimination among different processing protocols and anatomical positions of Slovenian dry-cured hams

Keywords: ADC; apparent diffusion coefficient; AUC; area under (the ROC) curve; BF; biceps femoris muscle; CPMG; Carr-Purcell-Meiboom-Gill; DWI; diffusion weighted imaging; FLASH; fast low-angle shot; IMF; intramuscular fat; IR; inversion recovery; MR; magnet

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2016 سفارش ترجمه

Systematic Comparison of Reduced Tube Current Protocols for High-pitch and Standard-pitch Pulmonary CT Angiography in a Large Single-center Population

Keywords: Pulmonary CT angiography; reduced tube current protocol; high-pitch CT acquisition; BN; background noise; CTDIvol; computed tomography dose index volume; CTPA; computed tomography pulmonary angiography; CT; computed tomography; CTA; computed tomography an

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2016 سفارش ترجمه

Quantifying pulsed electric field-induced membrane nanoporation in single cells

Keywords: nsPEF; nanosecond pulsed electric field; Di-4; Di-4-ANEPPDHQ; SHG; second harmonic generation; SE; Smoluchowski equation; RC; resistor-capacitor; SNR; signal-to-noise; Jurkat; Jurkat clone E6-1 human T-lymphocytes; Nanoporation; Lipid bilayer; Cell circui

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2016 سفارش ترجمه

Seizures triggered by pentylenetetrazol in marmosets made chronically epileptic with pilocarpine show greater refractoriness to treatment

Keywords: AEDs; antiepileptic drugs; CBZ; carbamazepine; ECoG; electrocorticogram; LFP; local field potential; PB; phenobarbital; PFA; paraformaldehyde; PSD; power spectrum density; PTZ; pentylenetetrazole; SE; status epilepticus; SNr; substantia nigra pars reticul

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2016 سفارش ترجمه

Genetic and pharmacological evidence that endogenous nociceptin/orphanin FQ contributes to dopamine cell loss in Parkinson's disease

Keywords: AAV2/9; adeno-associated viral vector pseudotype2/9; DA; dopamine; hα-syn; p.A53T human α-synuclein; MPTP; 1-methyl-4-phenyl-1,2,5,6-tetrahydropyridine; N/OFQ; nociceptin/orphanin FQ; NOP; N/OFQ peptide receptor; 6-OHDA; 6-hydroxydopamine; p-α-syn; pho

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2016 سفارش ترجمه

Monochromatic Spectral Computed Tomography with Low Iodine Concentration Contrast Medium in a Rabbit VX2 Liver Model:

Keywords: Spectral computed tomography; rabbit VX2 liver model; image quality; ASiR; adaptive statistical iterative reconstruction; FBP; filtered back projection; SNR; signal-to-noise ratio; CNR; contrast-to-noise ratio; CTDIvol; CT dose index volume; DLP; dose len

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2016 سفارش ترجمه

A method to measure sound transmission via the malleus-incus complex

Keywords: Malleus-incus complex; 3D laser Doppler vibrometer; Rigid-body motion; Human middle-ear; 3D transfer function; Incudo-malleolar joint; Micro-CT; ASTM; American Society for Testing and Materials; DOF; degree(s) of freedom; IMJ; incudo-malleolar joint; IS

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2016 سفارش ترجمه

Enhancing detection sensitivity of SST-1 Thomson scattering experiment

Keywords: EMI; SNR; Laser; Thomson scattering

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2016 سفارش ترجمه

Effects of various typical electrodes and electrode gels combinations on MRI signal-to-noise ratio and safety issues in EEG-fMRI recording

Keywords: EEG, electroencephalograms; fMRI, functional magnetic resonance imaging; EEG-fMRI, electroencephalograms combined with functional magnetic resonance imaging; SNR, signal-to-noise ratio; ROI, region of interestEEG-fMRI; SNR; Safety; Electrode; Electrode ge

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2016 سفارش ترجمه

Diffusion-Weighted MR Imaging of Hepatocellular Carcinoma: Current Value in Clinical Evaluation of Tumor Response to Locoregional Treatment

Keywords: ADC; apparent diffusion coefficient; DWI; diffusion-weighted imaging; EASL; European Association for the Study of the Liver; EPI; echoplanar imaging; HCC; hepatocellular carcinoma; LRT; locoregional therapy; mRECIST; modified Response Evaluation Criteria

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2016 سفارش ترجمه

A lower dose of fluorescein sodium is more suitable for confocal laser endomicroscopy: a feasibility study

Keywords: CI; confidence interval; CLE; confocal laser endomicroscopy; GIM; gastric intestinal metaplasia; pCLE; probe-based confocal laser endomicroscopy; SNR; signal-to-noise ratio; TB; total bilirubin;

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2016 سفارش ترجمه

Alignment algorithms and per-particle CTF correction for single particle cryo-electron tomography

Keywords: SPT; single particle tomography; cryoSPT; single particle cryo-electron tomography; CTF; contrast transfer function; SNR; signal to noise ratio; DDD; direct detection device; Cryo-electron tomography (cryoET); Single particle cryo-electron tomography (cry

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2016 سفارش ترجمه

Lamina-dependent calibrated BOLD response in human primary motor cortex

Keywords: dHb; deoxyhemoglobin; AAT; arterial arrival time; ASL; arterial spin labeling; BOLD; blood-oxygen-level dependent; SEM; standard error of the mean; CNR; contrast-to-noise ratio; CSF; cerebrospinal fluid; CV; coefficient of variation; EPI; echo-planar imag

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2016 سفارش ترجمه

Detection of nonlinear FM signals via forward-backward cost-reference particle filter

Keywords: FM; Frequency Modulated; LFM; Linear Frequency Modulated; 2D; 2-Dimensional; CRPF; Cost-Reference Particle Filter; FB-CRPF; Forward-Backward CRPF; GLRT; Generalized Likelihood Ratio Test; TV; Total Variation; IFC; Instantaneous Frequency Curve; CCM; Chi

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2016 سفارش ترجمه

Comparison of 3D orientation distribution functions measured with confocal microscopy and diffusion MRI

Keywords: dMRI; diffusion magnetic resonance imaging; FOD; fiber orientation distribution; DTI; diffusion tensor imaging; ODF; orientation density function; WM; white matter; GM; gray matter; CSD; constrained spherical deconvolution; SH; spherical harmonics; PSF; p

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2016 سفارش ترجمه

A decade (2004 - 2014) of FTIR prostate cancer spectroscopy studies: An overview of recent advancements

Keywords: Infrared (IR) microspectroscopy; Prostate tissue; Cancer diagnosis; Data analysis; Biomarker extraction; ANN; Artificial Neural Networks; ATR; Attenuated Total Reflection; BPH; Benign Prostatic Hyperplasia; PCa; Prostate Cancer; EMSC; Extended Multiplicat

دانلود رایگان متن کامل مقاله ISI 14 صفحه سال انتشار : 2016 سفارش ترجمه

Evaluation of diffusion kurtosis imaging in ex vivo hypomyelinated mouse brains

Keywords: AC; anterior commissure; AD; axial diffusivity; AK; axial kurtosis; CKO; conditional knockout; da; axon diameter; Da; intra-axonal diffusivity; De,||; extra-axonal axial diffusivity; De,⊥; extra-axonal radial diffusivity; DKI; diffusion kurtosis imaging

دانلود رایگان متن کامل مقاله ISI 15 صفحه سال انتشار : 2016 سفارش ترجمه

Interactions between head motion and coil sensitivity in accelerated fMRI

Keywords: BOLD; blood oxygenation level dependent; EPI; echo planar imaging; fMRI; functional magnetic resonance imaging; GRAPPA; generalized autocalibrating partially parallel acquisitions; PACE; Prospective Acquisition CorrEction; PE; phase encoding; SNR; signal-

دانلود رایگان متن کامل مقاله ISI 15 صفحه سال انتشار : 2016 سفارش ترجمه

Inactivation techniques for MALDI-TOF MS analysis of highly pathogenic bacteria - A critical review

Keywords: Inactivation; Highly pathogenic bacteria; MALDI-TOF mass spectrometry; Identification; Gamma-irradiation; Ethanol/formic acid extraction; TFA inactivation; Inactivation of spore formers; BSL; biosafety level; CDC; Centers for Disease Control and Preventio

دانلود رایگان متن کامل مقاله ISI 15 صفحه سال انتشار : 2016 سفارش ترجمه

Impact of temperature on ammonium and nitrite removal rates in RAS moving bed biofilters

Keywords: Temperature coefficient; Nitrification; STR; SNR; Recirculating aquaculture systems;

دانلود رایگان متن کامل مقاله ISI 23 صفحه سال انتشار : 2016 سفارش ترجمه

Outer ear canal sound pressure and bone vibration measurement in SSD and CHL patients using a transcutaneous bone conduction instrument

Keywords: Bone conducting implant; Bonebridge; Transcutaneous; Intraoperative measurement; Integrity test; Transcranial attenuation; LDV; Laser Doppler vibrometer; OEC-SPL; outer ear canal sound pressure level; SSD; single sided deafness; CHL; conduction hearing lo

دانلود رایگان متن کامل مقاله ISI 27 صفحه سال انتشار : 2016 سفارش ترجمه

Ictal EEG Source Imaging for Presurgical Evaluation of Refractory Focal Epilepsy

Keywords: Epilepsy; Ictal EEG; Interictal EEG; Source imaging; Source localization; BEM; Boundary element method; dSPM; Dynamic Statistical Parametric Mapping; EEG; Electroencephalogram; ESI; Electroencephalogram source imaging; GFP; Global field power; MEG; Magnet

دانلود رایگان متن کامل مقاله ISI 32 صفحه سال انتشار : 2016 سفارش ترجمه

B0-adjusted and sensitivity-encoded spectral localization by imaging (BASE-SLIM) in the human brain in vivo

Keywords: B0; static magnetic field; B1; radiofrequency magnetic field; B1+; transmit radiofrequency magnetic field; BASE-SLIM; B0-adjusted and sensitivity-encoded spectral localization by imaging; BSLIM; spectral localization by imaging with explicit B0 field inho

دانلود رایگان متن کامل مقاله ISI 47 صفحه سال انتشار : 2016 سفارش ترجمه

Positrons in surface physics

Keywords: ACAR; Angular correlation of annihilation radiation; AES; Auger-electron spectroscopy; AMOC; Age-MOmentum Correlation; APECS; Auger photo-electron coincidence spectroscopy; ARPES; Angle-resolved photo emission spectroscopy; BEC; Bose-Einstein condensate

دانلود رایگان متن کامل مقاله ISI 48 صفحه سال انتشار : 2016 سفارش ترجمه

Analysis of three leakage-correction methods for DSC-based measurement of relative cerebral blood volume with respect to heterogeneity in human gliomas

Keywords: rCBV; relative cerebral blood volume; K2; permeability related fitting parameter; CA; contrast agent; SVD; singular value decomposition; DSC; dynamic susceptibility contrast; PB; pre-bolus; MTT; mean transit time; BBB; blood-brain-barrier; WM; white mat

دانلود رایگان متن کامل مقاله ISI 48 صفحه سال انتشار : 2016 سفارش ترجمه

Effects of L-dopa priming on cortical high beta and high gamma oscillatory activity in a rodent model of Parkinson's disease

Keywords: 5-HT; serotonin; 6-OHDA; 6-hydroxydopamine; 8-OH-DPAT; (+)-8-hydroxy-2-(dipropylamino)tetralin hydrobromide; AIMs; abnormal involuntary movements; ALO; axial, limb, and orolingual; benserazide; dl-serine 2-(2,3,4-trihydroxybenzyl) hydrazide hydrochloride;

دانلود رایگان متن کامل مقاله ISI 48 صفحه سال انتشار : 2016 سفارش ترجمه

1.5 μm LFMCW-Laser heterodyne measurement with ultra-precision for the glass thickness

Keywords: LFMCW-Laser; Heterodyne; Frequency modulation rate; SNR;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2015 سفارش ترجمه

Is the standard uptake value (SUV) appropriate for quantification in clinical PET imaging? - Variability induced by different SUV measurements and varying reconstruction methods

Keywords: PET; positron emission tomography; SUV; standardized uptake value; CT; computer tomography; SNR; signal-to-noise ratio; OSEM; ordered subset expectation maximization; PSF-reconstruction; point spread function reconstruction; TOF; time-of-flight; ROI; regi

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2015 سفارش ترجمه

Trace level detections of abrin with high SNR piezoresistive cantilever biosensor

Keywords: Piezoresistive cantilevers; SNR; Abrin; LOD; Pseudo-first-order kinetics;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2015 سفارش ترجمه

Comparison of applied dose and image quality in staging CT of neuroendocrine tumor patients using standard filtered back projection and adaptive statistical iterative reconstruction

Keywords: Neuroendocrine tumor; CT; Iterative reconstruction; Dose reduction; Image quality; ALARA; as low as reasonably achievable; ASIR; adaptive statistical iterative reconstruction; ATCM; automated tube current modulation; CNR; contrast-to-noise ratio; CTDIvol;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2015 سفارش ترجمه

A super continuum characterized high-precision SPR fiber optic sensor for refractometry

Keywords: D-Shaped fiber; Side-polished fiber optic sensor; Surface plasmon resonance; Refractometry; SNR; Plasmonic sensors

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2015 سفارش ترجمه

Seventy-Peak Kilovoltage High-Pitch Thoracic Aortic CT Angiography without ECG Gating

Keywords: Aorta; angiography; X-ray computed tomography; high pitch; radiation dose; contrast agent; CNR; contrast-to-noise ratio; CTA; computed tomography angiography; IR; iterative reconstruction; SNR; signal-to-noise ratio; ECG; Electrocardiogram;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2015 سفارش ترجمه