Search Results - "Camarena, Francisco"

Ultrasonic Monitoring of Dentin Demineralization by Rodriguez-Sendra, Josep, Torres, Ines, Jimenez, Noe, Sauro, Salvatore, Camarena, Francisco

“…Demineralization is a process of loss of minerals in the dental hard tissue that affects seriously the health of the patients, as it diminishes the tooth…”
Get full text

Spatial resolution and reconstructed size accuracy using advanced beamformers in linear array-based PAT systems by Pi-Martín, Irene, Cebrecos, Alejandro, García-Garrigós, Juan J., Jiménez, Noé, Camarena, Francisco

“…Limitations associated with linear-array probes in photoacoustic tomography are partially compensated by using advanced beamformers that exploit the temporal…”
Get full text

On the Evaluation of the Suitability of the Materials Used to 3D Print Holographic Acoustic Lenses to Correct Transcranial Focused Ultrasound Aberrations by Ferri, Marcelino, Bravo, José María, Redondo, Javier, Jiménez-Gambín, Sergio, Jiménez, Noé, Camarena, Francisco, Sánchez-Pérez, Juan Vicente

“…The correction of transcranial focused ultrasound aberrations is a relevant topic for enhancing various non-invasive medical treatments. Presently, the most…”
Get full text

Design and Performance of a Metal-Shielded Piezoelectric Sensor by Sáenz de Inestrillas, Álvaro, Camarena, Francisco, Bou Cabo, Manuel, Barreiro, Julián M, Reig, Antonio

“…In certain circumstances when acoustic measurements are required in the presence of explosive atmospheres the sensor must be placed inside a Faraday Cage…”
Get full text

Modelizando el campo acústico generado por superficies vibrantes by Andrés, Diana, Camarena, Francisco, Jiménez, Noé

“…Cuando una superficie vibra comprimiendo el medio que tiene delante, genera ondas acústicas. Este es el caso de los altavoces, que generan ondas acústicas a…”
Get full text

Modelización de cerámicas y transductores piezoeléctricos vibrando en espesor mediante matrices de transferencia by Jiménez, Noé, Camarena, Francisco

“…En este trabajo presentamos la modelización de una cerámica piezoeléctrica vibrando en modo espesor empleando matrices de transferencia. La modelización…”
Get full text

Acoustic holograms for thalamic focusing through the temporal-bone window by Andrés, Diana, Jiménez, Noé, Camarena, Francisco

“…In this work, we numerically investigate the performance of acoustic holograms created using k-space simulations and a phase-conjugation method at 650 kHz to…”
Get full text

Simulación numérica de una cerámica piezoeléctrica by González-Salido, Nuria, Ferri, Marcelino, Jiménez, Noé, Camarena, Francisco, Picó, Rubén, Redondo, Javier, Roig, Bernardino

“…In this paper, a mathematical model describing the dynamic behavior of a commercial piezoelectric ceramic, vibrating in thickness, is presented. This model…”
Get full text

Thermal holographic patterns for ultrasound hyperthermia by Andrés, Diana, Vappou, Jonathan, Jiménez, Noé, Camarena, Francisco

“…Holograms can shape wavefronts to produce arbitrary acoustic images. In this work, we experimentally demonstrate how acoustic holograms can produce controlled…”
Get full text

Synthesizing acoustic drill beams by the superposition of detuned vortices by Jiménez, Noé, González-Mateo, Enrique, Camarena, Francisco, Staliunas, Kestutis

“…We present acoustic drill beams. These singular beams show a dynamic intensity distribution matching the shape of a helix. The intensity distribution rotates…”
Get full text

Characterization of Metallic Gold Nanoparticles in a Colloidal State by Artificial Vision by Hipólito Carbajal Morán, Carlos Abel Galván Maldonado, Javier Francisco Márquez Camarena

“…Gold nanoparticles in their colloidal state have different colors, and the equipment for their characterization, such as UV-Vis spectrophotometers, scanning…”
Get full text

Determination of the Reliability of the Automated System for Organoleptic Water Quality by Hipólito Carbajal-Morán, Carlos Abel Galván-Maldonado, Rosa Haydeé Zárate-Quiñones, Emilio Osorio-Berrocal, Hernán Cortez-Galindo, Javier Francisco Márquez-Camarena

“…Water quality is essential for a healthy life, so it is necessary to look for technologies to measure its parameters in real time and automatically. The…”
Get full text

A Hybrid magnetic-ultrasonic technique for spectral viscoelastic characterization of soft solids by Tarazona, Rafael, Cebrecos, Alejandro, Jiménez, Noé, Camarena, Francisco

“…We present a hybrid technique that combines magnetic forces and ultrasonic waves (MMUS based) to explicitly characterize the complex elastic modulus of…”
Get full text

Sharp acoustic vortex focusing by Fresnel-spiral zone plates by Jiménez, Noé, Romero-García, Vicent, García-Raffi, Luis M., Camarena, Francisco, Staliunas, Kestutis

“…We report the optimal focusing of acoustic vortex beams by using flat lenses based on a Fresnel-spiral diffraction grating. The flat lenses are designed by…”
Get full text

Generating Bessel beams with broad depth-of-field by using phase-only acoustic holograms by Jiménez-Gambín, Sergio, Jiménez, Noé, Benlloch, José M., Camarena, Francisco

“…We report zero-th and high-order acoustic Bessel beams with broad depth-of-field generated using acoustic holograms. While the transverse field distribution of…”
Get full text

Acoustic Holograms for Bilateral Blood-Brain Barrier Opening in a Mouse Model by Jimenez-Gambin, Sergio, Jimenez, Noe, Pouliopoulos, Antonios, Benlloch, Jose Maria, Konofagou, Elisa, Camarena, Francisco

“…Transcranial focused ultrasound (FUS) in conjunction with circulating microbubbles injection is the sole non-invasive technique that temporally and locally…”
Get full text

Numerical Study of Acoustic Holograms for Deep-Brain Targeting through the Temporal Bone Window by Andrés, Diana, Jiménez, Noé, Benlloch, José M., Camarena, Francisco

“…Acoustic holograms can encode complex wavefronts to compensate the aberrations of a therapeutical ultrasound beam propagating through heterogeneous tissues…”
Get full text

Characterization of Viscoelastic Media Combining Ultrasound and Magnetic-Force Induced Vibrations on an Embedded Soft Magnetic Sphere by Cebrecos, Alejandro, Jimenez, Noe, Tarazona, Rafael, Company, Miguel, Benlloch, Jose Maria, Camarena, Francisco

“…We report a method to locally assess the complex shear modulus of a viscoelastic medium. The proposed approach is based on the application of a magnetic force…”
Get full text

Low Energy Trap with Light Emitting Diode for Increased Attraction of Phthorimaea operculella Zeller by Hipólito Carbajal Morán, Javier Francisco Márquez Camarena, Carlos Abel Galván Maldonado, Rosa Haydee Zarate Quiñones, Alberto Cipriano Galván Maldonado

“…The Phthorimaea operculella Zeller moth is a pest that affects potato crops and is found mainly in the inter-Andean valleys of the highlands of Peru…”
Get full text

Broad depth-of-field Bessel beams using acoustic holograms by Jiménez-Gambín, Sergio, Andrés, Diana, Jiménez, Noé, M. Benlloch, José, Camarena, Francisco

“…Ideal Bessel beams can be useful for ultrasound imaging, biomedical ultrasound and particle manipulation. Since traditional passive methods to generate these…”
Get full text