دانلود مقالات ISI درباره نسبت کنتراست به نویز + ترجمه فارسی

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: نسبت کنتراست به نویز; 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

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

Keywords: نسبت کنتراست به نویز; 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

Evaluation of the distribution of adipose tissues in fish using magnetic resonance imaging (MRI)

Keywords: نسبت کنتراست به نویز; CNR; contrast-to-noise ratio; FOV; field of view; MP-RAGE; Magnetization-Prepared Rapid Gradient-Echo; MRI; magnetic resonance imaging; SE; spin echo; SNR; signal-to-noise ratio; TA; acquisition time; TE; echo time; TR; repetition time; Magnetic resonance

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2015 سفارش ترجمه

Performance of CMR Methods for Differentiating Acute From Chronic MI

Keywords: نسبت کنتراست به نویز; acute MI; microvascular obstruction; T2-weighted CMR; CI; confidence interval; CMR; cardiac magnetic resonance; CNR; contrast-to-noise ratio; DE-CMR; delayed-enhancement cardiac magnetic resonance; DIR-TSE; double inversion recovery turbo spin echo; EDWT;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2015 سفارش ترجمه

Cortical lamina-dependent blood volume changes in human brain at 7 T

Keywords: نسبت کنتراست به نویز; BOLD; blood oxygenation level dependent; CBV; cerebral blood volume; CNR; contrast-to-noise ratio; CSF; cerebrospinal fluid; ΔCBV; change in CBV; EPI; echo planar imaging; Fe; iron; fMRI; functional magnetic resonance imaging; GE; gradient echo; GM; gray

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2015 سفارش ترجمه

Coronary Vessel Wall Contrast Enhancement Imaging as a Potential Direct Marker of Coronary Involvement: Integration of Findings From CAD and SLE Patients

Keywords: نسبت کنتراست به نویز; cardiac magnetic resonance; contrast-to-noise ratio; coronary enhancement; vessel wall remodeling; CAD; coronary artery disease; CE; contrast enhancement; CMR; cardiac magnetic resonance; CNR; contrast to noise ratio; CV; cardiovascular; LGE; late gadolin

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2014 سفارش ترجمه

Dynamic Volumetric CT Angiography for the Detection and Classification of Endoleaks: Application of Cine Imaging Using a 320-Row CT Scanner with 16-cm Detectors

Keywords: نسبت کنتراست به نویز; AAA; abdominal aortic aneurysm; AL; aortic lumen; BMI; body mass index; CNR; contrast-to-noise ratio; EA; excluded aneurysm; En; endoleak; EVAR; endovascular aneurysm repair; HU; Hounsfield units;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2014 سفارش ترجمه

Visualization of intra-thalamic nuclei with optimized white-matter-nulled MPRAGE at 7 T

Keywords: نسبت کنتراست به نویز; AV; Anterior ventral nucleus; CM; Center median nucleus; CNR; Contrast-to-noise ratio; COM; Center of mass; CSF; Cerebro-spinal fluid; GM; Gray matter; Hb; Habenular nucleus; ICC; Intraclass correlation coefficient; LD; Lateral dorsal nucleus; LGN; Latera

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2014 سفارش ترجمه

Time domain functional NIRS imaging for human brain mapping

Keywords: نسبت کنتراست به نویز; AOTF; acousto-optic tunable filter; CNR; contrast-to-noise ratio; CW; continuous wave; DE; diffusion equation; DTOF; distribution of time-of-flight; FD; frequency domain; FEM; finite element method; fNIRS; functional near-infrared spectroscopy; FWHM; full

دانلود رایگان متن کامل مقاله ISI 23 صفحه سال انتشار : 2014 سفارش ترجمه

Track Orientation Density Imaging (TODI) and Track Orientation Distribution (TOD) based tractography

Keywords: نسبت کنتراست به نویز; ACT; anatomically-constrained tractography; AFD; apparent fiber density; APM; average pathlength map; ATI; angular track imaging; CB; cingulum bundle; CNR; contrast-to-noise ratio; CSD; constrained spherical deconvolution; DEC; directionally-encoded color

دانلود رایگان متن کامل مقاله ISI 25 صفحه سال انتشار : 2014 سفارش ترجمه

Dual-source 128-slice MDCT neck: Radiation dose and image quality estimation of three different protocols

Keywords: نسبت کنتراست به نویز; Dual-source CT; Neck; Clinical protocol; Contrast-to-noise ratio; Qualitative analysis; High-pitch CT;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2013 سفارش ترجمه

Automatic exposure control at MDCT based on the contrast-to-noise ratio: Theoretical background and phantom study

Keywords: نسبت کنتراست به نویز; Contrast-to-noise ratio; AEC; Radiation dose; Lesion detectability

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2013 سفارش ترجمه

A comparison of MR imaging of a mouse model of glioma at 0.2 T and 9.4 T

Keywords: نسبت کنتراست به نویز; FOV; field of view; RF; radio-frequency; SNR; signal-to-noise ratio; CNR; contrast-to-noise ratio; PBS; phosphate-buffered saline; MRI; Glioma; Brain; Low field MRI; RF coil;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2012 سفارش ترجمه

Similar spatial patterns of neural coding of category selectivity in FFA and VWFA under different attention conditions

Keywords: نسبت کنتراست به نویز; fMRI; Fusiform face area; Visual word form area; Multi-voxel pattern analysis (MVPA); Contrast-to-noise ratio;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2012 سفارش ترجمه

Indirect Computed Tomography Venography of the Lower Extremities Using Single-Source Dual-Energy Computed Tomography: Advantage of Low-Kiloelectron Volt Monochromatic Images

Keywords: نسبت کنتراست به نویز; CNR; contrast-to-noise ratio; DVT; deep venous thrombosis; HU; Hounsfield units; keV; kiloelectron volt; kVp; kilovolt peak; PACS; picture archiving and communication system; PE; pulmonary embolism; ROI; regions of interest; VTE; venous thromboembolism;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2012 سفارش ترجمه

Brain tissue volumes in the general population of the elderly

Keywords: نسبت کنتراست به نویز; AGES; Age Gene/Environment Susceptibility; WMH; white matter hyperintensities; CSF; cerebrospinal fluid; SD; standard deviation; WM; white matter; TWM; total white matter; GM; gray matter; TBP; total brain parenchyma; CI; confidence interval; SNR; signal-

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2012 سفارش ترجمه

State of the art low-dose CT angiography of the body

Keywords: نسبت کنتراست به نویز; Computed tomography angiography; Contrast-to-noise ratio; Dual-energy CTA; Low-dose CTA

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2011 سفارش ترجمه

Contrast-to-noise in X-ray differential phase contrast imaging

Keywords: نسبت کنتراست به نویز; X-ray differential phase contrast imaging; Grating-based interferometer; Talbot self-imaging; Contrast-to-noise ratio; Mammography

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2011 سفارش ترجمه

Optimizing dose and administration regimen of a high-relaxivity contrast agent for myocardial MRI late gadolinium enhancement

Keywords: نسبت کنتراست به نویز; Cardiac magnetic resonance; Contrast-to-noise ratio; Dose finding; Late gadolinium enhancement; Myocardial infarction

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2011 سفارش ترجمه

Image Quality in Reduced-Dose Coronary CT Angiography

Keywords: نسبت کنتراست به نویز; Angiography; coronary arteries; contrast-to-noise ratio; radiation dose; 320-row computed tomography;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2011 سفارش ترجمه

Direct chest area measurement: A potential anthropometric replacement for BMI to inform cardiac CT dose parameters?

Keywords: نسبت کنتراست به نویز; Radiation dose; Cardiac CT angiography; Tube voltage; Contrast-to-noise ratio; Image quality; Linear regression; Second-generation dual-source CT

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2011 سفارش ترجمه

Real-time MR-guided Retrieval of Inferior Vena Cava Filters: An in Vitro and Animal Model Study

Keywords: نسبت کنتراست به نویز; 3D; three-dimensional; CNR; contrast-to-noise ratio; FLASH; fast low-angle shot; IVC; inferior vena cava; trueFISP; true fast imaging with steady-state precession;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2011 سفارش ترجمه

Structural correlates of active-staining following magnetic resonance microscopy in the mouse brain

Keywords: نسبت کنتراست به نویز; MRI; magnetic resonance imaging; CNS; central nervous system; Gd-DTPA; gadolinium-diethylene-triamine-pentaacetic acid; SNR; signal-to-noise ratio; CNR; contrast-to-noise ratio; FOV; field of view; NSA; number of signal averages; TE; echo time; TR; repeti

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2011 سفارش ترجمه

Contrast-to-noise ratios for indices of anisotropy obtained from diffusion MRI: A study with standard clinical b-values at 3 T

Keywords: نسبت کنتراست به نویز; Diffusion MRI; Index of anisotropy; Contrast-to-noise ratio;

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2011 سفارش ترجمه

Opportunities and pitfalls in the quantification of fiber integrity: What can we gain from Q-ball imaging?

Keywords: نسبت کنتراست به نویز; Diffusion anisotropy indices; Q-ball imaging; Diffusion tensor imaging; Diffusion weighted imaging; Quantification; Diffusion phantom; Contrast-to-noise ratio; Fiber crossings;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2010 سفارش ترجمه

Sparse logistic regression for whole-brain classification of fMRI data

Keywords: نسبت کنتراست به نویز; MPR; Multivariate pattern recognition methods; CNR; Contrast-to-noise ratio; IRWLS; Iterated readjusted weighted least squares; LR1; Logistic regression with L1 norm; LR12; Logistic regression with L1 and L2 norms; LR12-UST; LR12 with universal soft thres

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2010 سفارش ترجمه

Improvement of elastographic displacement estimation using a two-step cross-correlation method

Keywords: نسبت کنتراست به نویز; Cross-correlation; Elastography; Elasticity; Strain; Resolution; Signal-to-noise ratio; Contrast-to-noise ratio;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2007 سفارش ترجمه

Changes in signal-to-noise ratios and contrast-to-noise ratios of hypervascular hepatocellular carcinomas on ferucarbotran-enhanced dynamic MR imaging

Keywords: نسبت کنتراست به نویز; Hepatocellular carcinomas; Superparamagnetic iron oxide; Ferucarbotran; Dynamic MR imaging; Signal-to-noise ratio; Contrast-to-noise ratio

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2006 سفارش ترجمه

Contrast/Noise Ratio on Conventional MRI and Choline/Creatine Ratio on Proton MRI Spectroscopy Accurately Discriminate Low-Grade From High-Grade Cerebral Gliomas

Keywords: نسبت کنتراست به نویز; Brain tumors; conventional magnetic resonance imaging; magnetic resonance spectroscopy; contrast-to-noise ratio;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2006 سفارش ترجمه

Head-to-Head Comparison of Three-Dimensional Navigator-Gated Magnetic Resonance Imaging and 16-Slice Computed Tomography to Detect Coronary Artery Stenosis in Patients

Keywords: نسبت کنتراست به نویز; CNR; contrast-to-noise ratio; CT; computed tomography; DS; diameter stenosis; LAD; left anterior descending coronary artery; LCx; left circumflex coronary artery; LM; left main coronary artery; MDCT; multidetector row computed tomography; MLD; minimal lum

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2005 سفارش ترجمه