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Juan  D Rojas
Juan D Rojas
Research Assistant, University of North Carolina
Verified email at live.unc.edu
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Year
3-D ultrasound localization microscopy for identifying microvascular morphology features of tumor angiogenesis at a resolution beyond the diffraction limit of conventional …
F Lin, SE Shelton, D Espíndola, JD Rojas, G Pinton, PA Dayton
Theranostics 7 (1), 196, 2017
2192017
Contrast-enhanced ultrasound imaging and in vivo circulatory kinetics with low-boiling-point nanoscale phase-change perfluorocarbon agents
PS Sheeran, JD Rojas, C Puett, J Hjelmquist, CB Arena, PA Dayton
Ultrasound in medicine & biology 41 (3), 814-831, 2015
1202015
Acoustic characterization of contrast-to-tissue ratio and axial resolution for dual-frequency contrast-specific acoustic angiography imaging
BD Lindsey, JD Rojas, KH Martin, SE Shelton, PA Dayton
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 61 …, 2014
722014
On the relationship between microbubble fragmentation, deflation and broadband superharmonic signal production
BD Lindsey, JD Rojas, PA Dayton
Ultrasound in medicine & biology 41 (6), 1711-1725, 2015
612015
Enhancing nanoparticle accumulation and retention in desmoplastic tumors via vascular disruption for internal radiation therapy
AB Satterlee, JD Rojas, PA Dayton, L Huang
Theranostics 7 (2), 253, 2017
562017
Ultrasound molecular imaging of VEGFR-2 in clear-cell renal cell carcinoma tracks disease response to antiangiogenic and notch-inhibition therapy
JD Rojas, F Lin, YC Chiang, A Chytil, DC Chong, VL Bautch, WK Rathmell, ...
Theranostics 8 (1), 141, 2018
412018
Optimizing sensitivity of ultrasound contrast-enhanced super-resolution imaging by tailoring size distribution of microbubble contrast agent
F Lin, JK Tsuruta, JD Rojas, PA Dayton
Ultrasound in medicine & biology 43 (10), 2488-2493, 2017
392017
Nanoparticle delivery of miR-122 inhibits colorectal cancer liver metastasis
H Sendi, M Yazdimamaghani, M Hu, N Sultanpuram, J Wang, AS Moody, ...
Cancer research 82 (1), 105-113, 2022
322022
Efficient bacteria inactivation by ultrasound in municipal wastewater
LE Amabilis-Sosa, M Vázquez-López, JLG Rojas, A Roé-Sosa, ...
Environments 5 (4), 47, 2018
292018
High Resolution Ultrasound Superharmonic Perfusion Imaging: In Vivo Feasibility and Quantification of Dynamic Contrast-Enhanced Acoustic Angiography
BD Lindsey, SE Shelton, KH Martin, KA Ozgun, JD Rojas, FS Foster, ...
Annals of biomedical engineering 45, 939-948, 2017
272017
Pulse sequences for uniform perfluorocarbon droplet vaporization and ultrasound imaging
C Puett, PS Sheeran, JD Rojas, PA Dayton
Ultrasonics 54 (7), 2024-2033, 2014
272014
Super resolution contrast ultrasound imaging: Analysis of imaging resolution and application to imaging tumor angiogenesis
F Lin, JD Rojas, PA Dayton
2016 IEEE International Ultrasonics Symposium (IUS), 1-4, 2016
262016
Ultrasound measurement of vascular density to evaluate response to anti-angiogenic therapy in renal cell carcinoma
JD Rojas, V Papadopoulou, TJ Czernuszewicz, RM Rajamahendiran, ...
IEEE Transactions on Biomedical Engineering 66 (3), 873-880, 2018
252018
In vivo molecular imaging using low-boiling-point phase-change contrast agents: a proof of concept study
JD Rojas, PA Dayton
Ultrasound in Medicine & Biology 45 (1), 177-191, 2019
232019
In vivo assessment of the potential for renal bio-effects from the vaporization of perfluorocarbon phase-change contrast agents
AG Nyankima, JD Rojas, R Cianciolo, KA Johnson, PA Dayton
Ultrasound in medicine & biology 44 (2), 368-376, 2018
222018
Vaporization detection imaging: A technique for imaging low-boiling-point phase-change contrast agents with a high depth of penetration and contrast-to-tissue ratio
JD Rojas, PA Dayton
Ultrasound in Medicine & Biology 45 (1), 192-207, 2019
212019
Effect of hydrostatic pressure, boundary constraints and viscosity on the vaporization threshold of low-boiling-point phase-change contrast agents
JD Rojas, MA Borden, PA Dayton
Ultrasound in Medicine & Biology 45 (4), 968-979, 2019
202019
Optimizing acoustic activation of phase change contrast agents with the activation pressure matching method: A review
JD Rojas, PA Dayton
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 64 …, 2016
182016
Optimizing ultrasound molecular imaging of secreted frizzled related protein 2 expression in angiosarcoma
JK Tsuruta, NP Schaub, JD Rojas, J Streeter, N Klauber-DeMore, ...
PloS one 12 (3), e0174281, 2017
162017
A new preclinical ultrasound platform for widefield 3D imaging of rodents
TJ Czernuszewicz, V Papadopoulou, JD Rojas, RM Rajamahendiran, ...
Review of Scientific Instruments 89 (7), 2018
142018
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