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S. Sarkar · SciRah

Researcher profile · Semantic Scholar

S. Sarkar

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S. Sarkar — researcher profile on SciRah

h-index: 17
Works: 89
Citations: 983

Most-cited papers

A Nanotechnology-based Strategy to Increase the Efficiency of Cancer Diagnosis and Therapy: Folate-conjugated Gold Nanoparticles.
Jaber Beik, S. Khademi, N. Attaran, S. Sarkar +3 more
2017Current Medicinal Chemistry80 citations
Semantic Scholar
Evaluation of size, morphology, concentration, and surface effect of gold nanoparticles on X-ray attenuation in computed tomography.
S. Khademi, S. Sarkar, S. Kharrazi, S. M. Amini +3 more
2018Physica medica (Testo stampato)72 citations
Semantic Scholar
Targeted gold nanoparticles enable molecular CT imaging of head and neck cancer: An in vivo study.
S. Khademi, S. Sarkar, A. Shakeri-Zadeh, N. Attaran +4 more
2019International Journal of Biochemistry and Cell Biology53 citations
Semantic Scholar
Folic acid-cysteamine modified gold nanoparticle as a nanoprobe for targeted computed tomography imaging of cancer cells.
S. Khademi, S. Sarkar, A. Shakeri-Zadeh, N. Attaran +3 more
2018Materials Science and Engineering C: Materials for Biological Applications51 citations
Semantic Scholar
Dual nano-sized contrast agents in PET/MRI: a systematic review.
A. Lahooti, S. Sarkar, S. Laurent, S. Shanehsazzadeh
2016Contrast Media & Molecular Imaging39 citations Open access
Semantic Scholar
Comparative Assessment of Energy-Mapping Approaches in CT-Based Attenuation Correction for PET
M. Ay, M. Shirmohammad, S. Sarkar, A. Rahmim +1 more
2011Molecular Imaging and Biology36 citations Open access
Semantic Scholar
Design and development of a high resolution animal SPECT scanner dedicated for rat and mouse imaging
S. Sajedi, N. Zeraatkar, Vahideh Moji, M. Farahani +6 more
201435 citations
Semantic Scholar
Resolution-recovery-embedded image reconstruction for a high-resolution animal SPECT system.
N. Zeraatkar, S. Sajedi, M. Farahani, Hossein ARABI +4 more
2014Physica medica (Testo stampato)35 citations
Semantic Scholar
NEMA NU-4 2008 Performance Evaluation of Xtrim-PET: A prototype SiPM-based preclinical scanner.
Mahsa Amirrashedi, S. Sarkar, P. Ghafarian, R. Shahraki +3 more
2019Medical Physics (Lancaster)33 citations Open access
Semantic Scholar
Measurement of scattered radiation in a volumetric 64-slice CT scanner using three experimental techniques
A. Akbarzadeh, M. R. Ay, H. Ghadiri, S. Sarkar +1 more
2010Physics in Medicine and Biology29 citations Open access
Semantic Scholar
Correction of oral contrast artifacts in CT-based attenuation correction of PET images using an automated segmentation algorithm
A. Ahmadian, M. Ay, J. H. Bidgoli, S. Sarkar +1 more
2007IEEE Nuclear Science Symposium Conference Record29 citations Open access
Semantic Scholar
PEGylated superparamagnetic iron oxide nanoparticles labeled with 68Ga as a PET/MRI contrast agent: a biodistribution study
A. Lahooti, S. Sarkar, H. Saligheh Rad, Amir Gholami +8 more
2016Journal of Radioanalytical and Nuclear Chemistry28 citations
Semantic Scholar
A Linogram/Sinogram Cross-Correlation Method for Motion Correction in Planar and SPECT Imaging
S. Sarkar, M. Oghabian, Iraj Mohammadi, Alireza Mohammadpour +1 more
2007IEEE Transactions on Nuclear Science28 citations
Semantic Scholar
Performance evaluation of a newly developed high‐resolution, dual‐head animal SPECT system based on the NEMA NU1–2007 standard
Vahideh Moji, N. Zeraatkar, M. Farahani, M. Aghamiri +5 more
2014Journal of Applied Clinical Medical Physics27 citations Open access
Semantic Scholar
Application of Small Angle X-ray Scattering (SAXS) for Differentiation between Normal and Cancerous Breast Tissue
V. Changizi, M. Oghabian, R. Speller, S. Sarkar +1 more
2005International Journal of Medical Sciences23 citations Open access
Semantic Scholar
3D calculation of absorbed dose for 131I-targeted radiotherapy: a Monte Carlo study.
E. Saeedzadeh, S. Sarkar, A. A. Tehrani-Fard, M. R. Ay +2 more
2012Radiation Protection Dosimetry21 citations Open access
Semantic Scholar
Investigation of time-of-flight benefits in an LYSO-based PET/CT scanner: A Monte Carlo study using GATE
P. Geramifar, M. Ay, M. S. Zafarghandi, S. Sarkar +2 more
201120 citations
Semantic Scholar
COMPUTED TOMOGRAPHY BASED ATTENUATION CORRECTION IN PET/CT: PRINCIPLES, INSTRUMENTATION, PROTOCOLS, ARTIFACTS AND FUTURE TRENDS
M. Ay, S. Sarkar
200717 citations
Semantic Scholar
Generic high resolution PET detector block using 12 × 12 SiPM array
S. Sajedi, N. Zeraatkar, M. Taheri, Sanaz Kaviani +4 more
201816 citations
Semantic Scholar
CYBPET: a cylindrical PET system for breast imaging
A. Karimian, C. Thompson, S. Sarkar, G. Raisali +3 more
200516 citations Open access
Semantic Scholar
Thermal Damage Patterns of Diode Hair-Removal Lasers According to Various Skin Types and Hair Densities and Colors: A Simulation Study
A. Shirkavand, Leila Ataie-Fashtami, S. Sarkar, M. Alinaghizadeh +3 more
2012Photomedicine and Laser Surgery15 citations
Semantic Scholar
Monte Carlo-based evaluation of inter-crystal scatter and penetration in the PET subsystem of three GE Discovery PET/CT scanners
N. Zeraatkar, M. Ay, P. Ghafarian, S. Sarkar +2 more
201115 citations
Semantic Scholar
Measurement of organ dose in abdomen-pelvis CT exam as a function of mA, KV and scanner type by Monte Carlo method
M. Ay, M. Shahriari, S. Sarkar, P. Ghafarian
200415 citations
Semantic Scholar
Quantitative assessment of crystal material and size on the performance of rotating dual head small animal PET scanners using Monte Carlo modeling.
N. Ghazanfari, S. Sarkar, G. Loudos, M. Ay
2012Hellenic journal of nuclear medicine14 citations
Semantic Scholar
Simulation of Heat Distribution and Thermal Damage Patterns of Diode Hair-Removal Lasers: An Applicable Method for Optimizing Treatment Parameters
Leila Ataie-Fashtami, A. Shirkavand, S. Sarkar, M. Alinaghizadeh +5 more
2011Photomedicine and Laser Surgery14 citations Open access
Semantic Scholar
The Influence of Crystal Material on Intercrystal Scattering and the Parallax Effect in PET Block Detectors: A Monte Carlo Study
S. Lashkari, S. Sarkar, M. Ay, A. Rahmim
200812 citations
Semantic Scholar
A Deep Neural Network To Recover Missing Data In Small Animal Pet Imaging: Comparison Between Sinogram- And Image-Domain Implementations
Mahsa Amirrashedi, S. Sarkar, H. Ghadiri, P. Ghafarian +2 more
2021IEEE International Symposium on Biomedical Imaging11 citations Open access
Semantic Scholar
Leveraging deep neural networks to improve numerical and perceptual image quality in low-dose preclinical PET imaging
Mahsa Amirrashedi, S. Sarkar, H. Mamizadeh, H. Ghadiri +3 more
2021Comput. Medical Imaging Graph.11 citations Open access
Semantic Scholar
Design and assessment of a novel SPECT system for desktop open-gantry imaging of small animals: A simulation study.
N. Zeraatkar, M. Farahani, A. Rahmim, S. Sarkar +1 more
2016Medical Physics (Lancaster)11 citations
Semantic Scholar
Dual-energy CT imaging of nasopharyngeal cancer cells using multifunctional gold nanoparticles.
S. Khademi, S. Sarkar, A. Shakeri-Zadeh, N. Attaran +5 more
2019IET Nanobiotechnology10 citations Open access
Semantic Scholar
Development and preliminary results of Xtrim-PET, a modular cost-effective preclinical scanner
S. Sajedi, N. Zeraatkar, M. Taheri, Sanaz Kaviani +4 more
2019Nuclear Instruments and Methods in Physics Research Section A : Accelerators, Spectrometers, Detectors and Associated Equipment10 citations
Semantic Scholar
Development and calibration of a new gamma camera detector using large square Photomultiplier Tubes
Navid Zeraatkar, S. Sajedi, B. T. Fard, Sanaz Kaviani +4 more
201710 citations
Semantic Scholar
The impact of iterative reconstruction protocol, signal-to-background ratio and background activity on measurement of PET spatial resolution
Sahar Rezaei, P. Ghafarian, M. Bakhshayesh-Karam, C. Uribe +3 more
2020Japanese Journal of Radiology9 citations
Semantic Scholar
Development and Evaluation of Image Reconstruction Algorithms for a Novel Desktop SPECT System
N. Zeraatkar, A. Rahmim, S. Sarkar, M. Ay
2017Asia Oceania Journal of Nuclear Medicine and Biology9 citations Open access
Semantic Scholar
Fast multislice fluorescence molecular tomography using sparsity-inducing regularization
S. M. Hejazi, S. Sarkar, Ziba Darezereshki
2016Journal of Biomedical Optics9 citations Open access
Semantic Scholar
Comparative assessment of different energy mapping methods for generation of 511-keV attenuation map from CT images in PET/CT systems: A phantom study
M. Shirmohammad, M. Ay, S. Sarkar, H. Ghadiri +1 more
2008IEEE International Symposium on Biomedical Imaging9 citations
Semantic Scholar
Detection of Melanoma Skin Cancer by Elastic Scattering Spectra: A Proposed Classification Method
A. Shirkavand, S. Sarkar, L. A. Fashtami, Hanieh Mohammadreza
20178 citations
Semantic Scholar
How size evaluation of lymph node is protocol dependent in MRI when using ultrasmall superparamagnetic iron oxide nanoparticles
N. Gharehaghaji, M. Oghabian, S. Sarkar, F. Darki +1 more
20098 citations
Semantic Scholar
Slit slat collimator optimization with respect to MTF.
Alireza Kamali-Asl, S. Sarkar, M. Shahriari, H. Agha-Hosseini
2005Applied Radiation and Isotopes8 citations
Semantic Scholar
Development of a Preclinical PET System Based on Pixelated LYSO Crystals and SiPM Arrays
N. Zeraatkar, S. Sajedi, Sanaz Kaviani, M. Taheri +3 more
2017Nuclear Science Symposium and Medical Imaging Conference7 citations
Semantic Scholar
Optimization of pulse sequences in magnetic resonance lymphography of axillary lymph nodes using magnetic nanoparticles.
N. Gharehaghaji, M. Oghabian, S. Sarkar, S. Amirmohseni +1 more
2009Journal of Nanoscience and Nanotechnology7 citations
Semantic Scholar
PLANAR AND SPECT MONTE CARLO ACCELERATION USING A VARIANCE REDUCTION TECHNIQUE IN I131 IMAGING
H. Khosravi, S. Sarkar, A. Takavar, M. Saghari +1 more
20077 citations
Semantic Scholar
Joint compensation of motion and partial volume effects by iterative deconvolution incorporating wavelet-based denoising in oncologic PET/CT imaging.
Sahar Rezaei, P. Ghafarian, Abhinav K. Jha, A. Rahmim +2 more
2019Physica medica (Testo stampato)6 citations
Semantic Scholar
A Generic, Scalable, and Cost-Effective Detector Front-End Block for PET
S. Sajedi, N. Zeraatkar, M. Taheri, Sanaz Kaviani +4 more
2017Nuclear Science Symposium and Medical Imaging Conference5 citations
Semantic Scholar
Quantitative investigation of inter-crystal scatter and penetration in the GE Discovery RX PET/CT scanner using Monte Carlo simulations
N. Zeraatkar, M. Ay, S. Sarkar, P. Geramifar +1 more
2010IEEE Nuclear Science Symposuim & Medical Imaging Conference5 citations
Semantic Scholar
The effect of magnetic field strength on the positron range and projected annihilation artifact in integrated PET/MR systems: a GATE Monte Carlo study.
Sepideh Barati, M. Enferadi, S. Sarkar, P. Geramifar
2021Medical Physics (Lancaster)4 citations
Semantic Scholar
Standard-dose PET reconstruction from low-dose preclinical images using an adopted all convolutional U-Net
Mahsa Amirrashedi, S. Sarkar, H. Ghadiri, P. Ghafarian +1 more
2021Biomedical Applications in Molecular, Structural, and Functional Imaging3 citations
Semantic Scholar
Comparative Assessment of Rotating Slat and Parallel Hole Collimator Performance in GE DST-Xli Gamma Camera: A Monte Carlo Study
N. Dehestani, S. Sarkar, M. Ay, M. Sadeghi +1 more
20093 citations
Semantic Scholar
A dedicated PET system for breast imaging (CYBPET)
A. Karimian, C. J. Thompson, S. Sarkar, G. Raisali +3 more
2004IEEE Symposium Conference Record Nuclear Science 2004.3 citations
Semantic Scholar
Elemental analysis of biological matrices using tomographic techniques
N. Spyrou, J. Sharaf, S. Sarkar
19933 citations
Semantic Scholar

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