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Alejandro Villarreal

affiliation not provided to SSRN

  • affiliation not provided to SSRN

SCHOLARLY PAPERS

3

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128

TOTAL CITATIONS

0

Scholarly Papers (3)

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1.

Metasurface-Enhanced Chain Mail Birdcage Coil: SAR Mitigation and B1 improvement for 7T Preclinical MRI

Number of pages: 16 Posted: 17 Nov 2025
S. E. Solis–Najera, Rodrigo Ruiz, Jelena Lazovic, Alejandro Villarreal and Alfredo Odon Rodriguez
Universidad Nacional Autonoma de Mexico, Universidad Nacional Autonoma de Mexico, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 47 (1,109,210)

Abstract:

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Metasurface-enhanced RF coil, Chain-mail birdcage coil, 7 T preclinical MRI, B1 field uniformity, Specific absorption rate (SAR) reduction, Split-ring resonator (SRR) metasurface, Phantom imaging, Electromagnetic simulation

2.

Flexible Metasurface Boosts Performance of Bio-Inspired Surface Coil for 7 T Preclinical MRI

Number of pages: 17 Posted: 04 Nov 2025
S. E. Solis–Najera, Jelena Lazovic, Alejandro Villarreal, S. Rivera de la Luz and Alfredo Odon Rodriguez
Universidad Nacional Autonoma de Mexico, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 47 (1,109,210)

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metamaterial, preclinical MRI, bioinsired RF coil, SNR, improvement

3.

System Design for Monitoring Redox Potential in Treated Water Using an Orp Sensor

Number of pages: 14 Posted: 03 May 2025
Abel Escobar-Díaz, Alejandro Villarreal, Baldomero Zárate-Nicolas and Alejandra Rojas-Olivos
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Instituto Politecnico Nacional
Downloads 34 (1,290,922)

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Water treatment, antimicrobial measurement, data acquisition system, redox potential, environmental sensor