Search Results - "Martins, R.P"

Oxidative stress is involved in LLLT mechanism of action on skin healing in rats by Hartmann, D D, Martins, R P, Silva, T C da, Stefanello, S T, Courtes, A A, Gonçalves, D F, Furtado, A B V, Duarte, B S L, Signori, L U, Soares, F A A, Puntel, G O

“…The skin injury healing process involves the main phases of homoeostasis, inflammation, proliferation, and remodeling. The present study aimed to analyze the…”
Get full text

A Robust Hybrid CT/DT 0-2 MASH DSM with Passive Noise-Shaping SAR ADC by Li, Ke, Sin, Sai-Weng, Qi, Liang, Zhao, Weibing, Wang, Guoxing, Martins, R.P.

“…This paper presents a hybrid CT/DT0-2 multi-stage noise-shaping (MASH) delta-sigma modulator (DSM) with a passive noise-shaping successive approximation…”
Get full text

A 79.1dB-SNDR 20MHz-BW 2nd-Order SAR-Assisted Noise-Shaping Pipeline ADC with Gain and Offset Background Calibrations Based on Convergence Enhanced Split-Over-Time Architecture by Zhang, Yanbo, Zhang, Jin, Liu, Shubin, Zhu, Zhangming, Zhu, Yan, Chan, Chi-hang, Martins, R.P.

“…Thanks to the noise-shaped comparator, Noise-Shaping SAR (NS-SAR) ADCs offer high resolution and simultaneously inherit the outstanding energy-efficiency from…”
Get full text

Miniaturized microstrip lowpass filter with wide stopband using double equilateral U-shaped defected ground structure by Sio-Weng Ting, Kam-Weng Tam, Martins, R.P.

“…A compact double equilateral U-shaped defected ground structure (DGS) unit is proposed. In contrast to a single finite attenuation pole characteristic offered…”
Get full text

Effects of urbanization on Neotropical wasp and bee assemblages in a Brazilian metropolis by Zanette, L.R.S., Martins, R.P., Ribeiro, S.P.

“…The rapid growth of cities in many parts of the world has stimulated an increasing number of ecological studies of urban environments. Here, 12 study sites in…”
Get full text

Correction to "A 0.016 mm² 144-µW Three-Stage Amplifier Capable of Driving 1-to-15 nF Capacitive Load With >0.95-MHz GBW" by Yan, Zushu, Mak, Pui-In, Law, Man-Kay, Martins, R.P.

“…In the above-named article [ibid., vol. 48, no. 2, pp. 527-540, Feb. 2013], US Patent 7,646,247 (Jan. 12, 2010) was cited in the description of Fig. 8, for a…”
Get full text

Cryotherapy: biochemical alterations involved in reduction of damage induced by exhaustive exercise by Furtado, A B V, Hartmann, D D, Martins, R P, Rosa, P C, da Silva, I K, Duarte, B S L, Signori, L U, Soares, F A A, Puntel, G O

“…When exercises are done in intense or exhaustive modes, several acute biochemical mechanisms are triggered. The use of cryotherapy as cold-water immersion is…”
Get full text

Peripartum cardiomyopathy in the era of cardiac magnetic resonance imaging: First results and perspectives by Baruteau, A.-E, Leurent, G, Martins, R.P, Thebault, C, Treguer, F, Leclercq, C, Daubert, J.-C, Mabo, P

“…Abstract Peripartum cardiomyopathy etiopathology is heterogeneous. Physiopathologic mechanisms can be classified in two groups regarding to their association…”
Get full text

A novel microstrip square-loop dual-mode bandpass filter with simultaneous size reduction and spurious response suppression by Si-Weng Fok, Pedro Cheong, Kam-Weng Tam, Martins, R.P.

“…In this paper, a new capacitively stepped-impedance resonator(CSIR) is proposed to develop the microstrip square-loop dual-mode bandpass filter. Using this new…”
Get full text

A Rapid Power-Switchable Track-and-Hold Amplifier in 90-nm CMOS by He-Gong Wei, U-Fat Chio, Yan Zhu, Sai-Weng Sin, Seng-Pan U, Martins, R.P.

“…This brief presents the design and implementation of a high-speed and high-accuracy power-switchable track-and-hold (T/H) in 90-nm CMOS that achieves a total…”
Get full text

Statistical Spectra and Distortion Analysis of Time-Interleaved Sampling Bandwidth Mismatch by Sin, Sai-Weng, Chio, U.-F., Seng-Pan, U., Martins, R.P.

“…Time interleaving is one of the most efficient techniques employed in the design of high-speed sampled-data systems. However, the mismatches appearing among…”
Get full text

Generalized Circuit Techniques for Low-Voltage High-Speed Reset- and Switched-Opamps by Sai-Weng Sin, Seng-Pan U, Martins, R.P.

“…This paper presents several comprehensive and novel circuit techniques that can be efficiently applied to low-voltage (LV) high-speed reset-opamp (RO) and…”
Get full text

Two-step channel selection-a novel technique for reconfigurable multistandard transceiver front-ends by Pui-In Mak, Seng-Pan U, Martins, R.P.

“…This paper starts with a review of the prevailing channel-selection techniques utilized so far in the design of wireless transceiver analog front-ends before…”
Get full text

Linearity analysis on a series-split capacitor array for high-speed SAR ADCs by Yan Zhu, U-Fat Chio, He-Gong Wei, Sai-Weng Sin, Seng-Pan U, Martins, R.P.

“…A novel capacitor array structure for successive approximation register (SAR) ADC is proposed. This circuit efficiently utilizes charge recycling to achieve…”
Get full text

Exact spectra analysis of sampled signals with jitter-induced nonuniformly holding effects by Seng-Pan U, Sai-Weng Sin, Martins, R.P.

“…The timing-mismatch/jitter effects in time-interleaved (TI) systems have been traditionally characterized by digital spectra analysis of nonuniformly sampled…”
Get full text

One-year mortality and cause of death after stereotactic radiation therapy for refractory ventricular arrhythmias by Benali, K., Kautzner, J., Lloyd, M., Ninni, S., Guenancia, C., Rigal, L., Simon, A., Bellec, J., De Crevoisier, R., Zei, P., Da Costa, A., Martins, R.P.

Get full text

A novel algorithm for automated optimum design of IIR SC decimators by Cheong Ngai, Martins, R.P., Franca, J.E.

“…This brief presents a novel algorithm for optimizing the design of infinite-impulse response (IIR) switched-capacitor (SC) decimators. It is implemented with a…”
Get full text

P811Right versus left durable pulmonary vein isolation using the first and second generation cryoballoons: comparative results from a French multicenter study by Martins, R.P., Galand, V., Cesari, O., Milhem, A., Behar, N., Auffret, V., Daubert, J.C., Mabo, P., Pavin, D.

Get full text

Accuracy-Enhanced Variance-Based Time-Skew Calibration Using SAR as Window Detector by Liu, Jianwei, Chan, Chi-Hang, Sin, Sai-Weng, Seng-Pan, U., Martins, R.P.

“…This brief presents a time-interleaved (TI) successive-approximation-register (SAR) analog-to-digital converter (ADC) with an improved variance-based time-skew…”
Get full text

Incidence, predictors, and clinical impact of electrical storm in patients with left ventricular assist devices: New insights from the ASSIST-ICD study by Martins, Raphaël P., Leclercq, Christophe, Bourenane, Hamed, Auffret, Vincent, Boulé, Stéphane, Loobuyck, Valentin, Dambrin, Camille, Mondoly, Pierre, Sacher, Frédéric, Bordachar, Pierre, Kindo, Michel, Cardi, Thomas, Gaudard, Philippe, Rouvière, Philippe, Michel, Magali, Gourraud, Jean-Baptiste, Defaye, Pascal, Chavanon, Olivier, Kerneis, Caroline, Ghodhbane, Walid, Pelcé, Edeline, Gariboldi, Vlad, Pozzi, Matteo, Grinberg, Daniel, Litzler, Pierre-Yves, Anselme, Frédéric, Babatasi, Gerard, Belin, Annette, Garnier, Fabien, Bielefeld, Marie, Hamon, David, Lellouche, Nicolas, Pierre, Bertrand, Bourguignon, Thierry, Eschallier, Romain, D’Ostrevy, Nicolas, Bories, Marie-Cécile, Jouan, Jérôme, Vanhuyse, Fabrice, Sadoul, Nicolas, Flécher, Erwan, Galand, Vincent

“…Ventricular arrhythmias (VAs) can occur after continuous flow left ventricular assist device (LVAD) implantation as a single arrhythmic event or as electrical…”
Get full text