Umberto Ravaioli

2024

Synthesis of MR fingerprinting information from magnitude-only MR imaging data using a parallelized, multi network U-Net convolutional neural network

McGee, K. P., Sui, Y., Witte, R. J., Panda, A., Campeau, N. G., Mostardeiro, T. R., Sobh, N., Ravaioli, U., Zhang, S., Falahkheirkhah, K., Larson, N. B., Schwarz, C. G. & Gunter, J. L., 2024, In: Frontiers in Radiology. 4, 1498411.

Research output: Contribution to journal › Article › peer-review

Open Access

2020

Knowledge-guided analysis of "omics" data using the KnowEnG cloud platform

Blatti, C., Emad, A., Berry, M. J., Gatzke, L., Epstein, M., Lanier, D., Rizal, P., Ge, J., Liao, X., Sobh, O., Lambert, M., Post, C. S., Xiao, J., Groves, P., Epstein, A. T., Chen, X., Srinivasan, S., Lehnert, E., Kalari, K. R. & Wang, L. & 8 others, Weinshilboum, R. M., Song, J. S., Jongeneel, C. V., Han, J., Ravaioli, U., Sobh, N., Bushell, C. B. & Sinha, S., 2020, In: PLoS biology. 18, 1, e3000583.

Research output: Contribution to journal › Article › peer-review

Open Access

2019

Phonon Dissipation in Nanostructured Semiconductor Devices: Dispersing Heat Is Critical for Continued Integrated Circuit Progress

Mohamed, M., Raleva, K., Ravaioli, U., Vasileska, D. & Aksamija, Z., Aug 2019, In: IEEE Nanotechnology Magazine. 13, 4, p. 6-17 12 p., 8734706.

Research output: Contribution to journal › Article › peer-review

Open Access

Prediction and optimization of mechanical properties of composites using convolutional neural networks

Abueidda, D. W., Almasri, M., Ammourah, R., Ravaioli, U., Jasiuk, I. M. & Sobh, N. A., Nov 1 2019, In: Composite Structures. 227, 111264.

Research output: Contribution to journal › Article › peer-review

Open Access

2018

ClusterEnG: An interactive educational web resource for clustering and visualizing high-dimensional data

Manjunath, M., Zhang, Y., Kim, Y., Yeo, S. H., Sobh, O., Russell, N., Followell, C., Bushell, C., Ravaioli, U. & Song, J. S., 2018, In: PeerJ Computer Science. 2018, 5, e155.

Research output: Contribution to journal › Article › peer-review

Open Access

Moving mesh adaptation for Si and GaN-based power device simulation

Ismail, F., Sarker, P., Mohamed, M., Kim, K. & Ravaioli, U., Dec 1 2018, In: Journal of Computational Electronics. 17, 4, p. 1621-1629 9 p.

Research output: Contribution to journal › Article › peer-review

P2PLoc: Peer-to-peer localization of fast-moving entities

Dhekne, A., Ravaioli, U. J. & Choudhury, R. R., Oct 2018, Computer, 51, 10, p. 94-98 5 p.

Research output: Contribution to specialist publication › Article

2017

Limited thermal transport in rippled graphene induced by bi-axial strain for thermoelectric applications

Park, K. H. & Ravaioli, U., Jul 14 2017, In: Journal of Applied Physics. 122, 2, 025115.

Research output: Contribution to journal › Article › peer-review

2015

Electronic and thermal transport study of sinusoidally corrugated nanowires aiming to improve thermoelectric efficiency

Park, K. H., Martin, P. N. & Ravaioli, U., Dec 11 2015, In: Nanotechnology. 27, 3, 035401.

Research output: Contribution to journal › Article › peer-review

Phonon scattering due to van der Waals forces in the lattice thermal conductivity of Bi₂Te₃ thin films

Park, K. H., Mohamed, M., Aksamija, Z. & Ravaioli, U., Jan 7 2015, In: Journal of Applied Physics. 117, 1, 015103.

Research output: Contribution to journal › Article › peer-review

2014

A conjoined electron and thermal transport study of thermal degradation induced during normal operation of multigate transistors

Mohamed, M., Aksamija, Z., Vitale, W., Hassan, F., Park, K. H. & Ravaioli, U., Apr 2014, In: IEEE Transactions on Electron Devices. 61, 4, p. 976-983 8 p., 6774450.

Research output: Contribution to journal › Article › peer-review

2013

Junctionless MOSFETs with laterally graded-doping channel for analog/RF applications

Chen, Y., Mohamed, M., Jo, M., Ravaioli, U. & Xu, R., Dec 2013, In: Journal of Computational Electronics. 12, 4, p. 757-764 8 p.

Research output: Contribution to journal › Article › peer-review

2012

Coupled electro-thermal simulation of MOSFETs

Ni, C., Aksamija, Z., Murthy, J. Y. & Ravaioli, U., Mar 2012, In: Journal of Computational Electronics. 11, 1, p. 93-105 13 p.

Research output: Contribution to journal › Article › peer-review

InvertNet: A new paradigm for digital access to invertebrate collections

Dietrich, C., Hart, J., Raila, D., Ravaioli, U., Sobh, N., Sobh, O. & Taylor, C., Aug 10 2012, In: ZooKeys. 209, Special Issue, p. 165-181 17 p.

Research output: Contribution to journal › Article › peer-review

Phonon-limited transport in graphene pseudospintronic devices

Estrada, Z. J., Dellabetta, B., Ravaioli, U. & Gilbert, M. J., 2012, In: IEEE Electron Device Letters. 33, 10, p. 1465-1467 3 p., 6261522.

Research output: Contribution to journal › Article › peer-review

2011

A backscattering model incorporating the effective carrier temperature in Nano-MOSFET

Giusi, G., Iannaccone, G., Crupi, F. & Ravaioli, U., Jul 2011, In: IEEE Electron Device Letters. 32, 7, p. 853-855 3 p., 5771977.

Research output: Contribution to journal › Article › peer-review

Open Access

2010

Anharmonic decay of g-process longitudinal optical phonons in silicon

Aksamija, Z. & Ravaioli, U., 2010, In: Applied Physics Letters. 96, 9, 091911.

Research output: Contribution to journal › Article › peer-review

A study of Brownian dynamics simulation for ion transport through a transmembrane pore with a molecular adapter

Lee, K. I., Toghraee, R., Jakobsson, E. & Ravaioli, U., Dec 2010, In: Journal of Computational and Theoretical Nanoscience. 7, 12, p. 2547-2554 8 p.

Research output: Contribution to journal › Article › peer-review

Reduced thermal conductivity in nanoengineered rough Ge and GaAs nanowires

Martin, P. N., Aksamija, Z., Pop, E. & Ravaioli, U., Apr 14 2010, In: Nano letters. 10, 4, p. 1120-1124 5 p.

Research output: Contribution to journal › Article › peer-review

Simulation of ion conduction in α-hemolysin nanopores with covalently attached β-cyclodextrin based on Boltzmann Transport Monte Carlo model

Toghraee, R., Lee, K. I., Papke, D., Chiu, S. W., Jakobsson, E. & Ravaioli, U., Dec 2010, In: Journal of Computational and Theoretical Nanoscience. 7, 12, p. 2555-2567 13 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Simulation of Ion permeation in biological membranes

Toghraee, R., Lee, K. I. & Ravaioli, U., Mar 2010, In: Computing in Science and Engineering. 12, 2, p. 43-47 5 p., 5432298.

Research output: Contribution to journal › Article › peer-review

2009

Anharmonic decay of non-equilibrium intervalley phonons in silicon

Aksamija, Z. & Ravaioli, U., 2009, In: Journal of Physics: Conference Series. 193, 012033.

Research output: Contribution to journal › Article › peer-review

Energy conservation in collision broadening over a sequence of scattering events in semiclassical Monte Carlo simulation

Aksamija, Z. & Ravaioli, U., 2009, In: Journal of Applied Physics. 105, 8, 083722.

Research output: Contribution to journal › Article › peer-review

Green function treatment of electronic transport in narrow rough semiconductor conduction channels

Martin, P. N. & Ravaioli, U., 2009, In: Journal of Physics: Conference Series. 193, 012009.

Research output: Contribution to journal › Article › peer-review

Impact of phonon-surface roughness scattering on thermal conductivity of thin Si nanowires

Martin, P., Aksamija, Z., Pop, E. & Ravaioli, U., Mar 23 2009, In: Physical review letters. 102, 12, 125503.

Research output: Contribution to journal › Article › peer-review

Prediction of reduced thermal conductivity in nano-engineered rough semiconductor nanowires

Martin, P. N., Aksamija, Z., Pop, E. & Ravaioli, U., 2009, In: Journal of Physics: Conference Series. 193, 012010.

Research output: Contribution to journal › Article › peer-review

Simulation of charge transport in ion channels and nanopores with anisotropic permittivity

Toghraee, R., Mashl, R. J., Lee, K. I., Jakobsson, E. & Ravaioli, U., 2009, In: Journal of Computational Electronics. 8, 2, p. 98-109 12 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Single-channel current through nicotinic receptor produced by closure of binding site C-loop

Wang, H. L., Toghraee, R., Papke, D., Cheng, X. L., McCammon, J. A., Ravaioli, U. & Sine, S. M., 2009, In: Biophysical journal. 96, 9, p. 3582-3590 9 p.

Research output: Contribution to journal › Article › peer-review

Size effects and performance assessment in nanoscale multigate MOSFET structures

Mohamed, M., Aksamija, Z., Godoy, A., Martin, P., Hahm, H. S., Lee, W., Lee, K. I. I. & Ravaioli, U., 2009, In: Journal of Computational and Theoretical Nanoscience. 6, 8, p. 1927-1936 10 p.

Research output: Contribution to journal › Article › peer-review

Time-dependent analysis of low VDD program operation in double-gate SONOS memories by full-band Monte Carlo simulation

Giusi, G., Iannaccone, G. & Ravaioli, U., 2009, In: Journal of Applied Physics. 106, 10, 104506.

Research output: Contribution to journal › Article › peer-review

Open Access

2008

3D Monte Carlo simulation of current trends and performance in scaled trigate MOSFET

Mohamed, M., Godoy, A. & Ravaioli, U., 2008, In: Journal of Computational Electronics. 7, 3, p. 217-221 5 p.

Research output: Contribution to journal › Article › peer-review

A Monte Carlo study of Si/SiGe MITATT diodes for terahertz power generation

Bi, X., East, J. R., Ravaioli, U. & Haddad, G. I., May 2008, In: Solid-State Electronics. 52, 5, p. 688-694 7 p.

Research output: Contribution to journal › Article › peer-review

Boltzman transport simulation of single-walled carbon nanotubes

Aksamija, Z. & Ravaioli, U., 2008, In: Journal of Computational Electronics. 7, 3, p. 315-318 4 p.

Research output: Contribution to journal › Article › peer-review

Study of warm-electron injection in double-gate SONOS by full-band Monte Carlo simulation

Giusi, G., Iannaccone, G., Mohamed, M. & Ravaioli, U., 2008, In: IEEE Electron Device Letters. 29, 11, p. 1242-1244 3 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2007

Calculation of the phonon-limited mobility in silicon Gate All-Around MOSFETs

Godoy, A., Ruiz, F., Sampedro, C., Gámiz, F. & Ravaioli, U., Sep 2007, In: Solid-State Electronics. 51, 9, p. 1211-1215 5 p.

Research output: Contribution to journal › Article › peer-review

2006

Analysis and design of Si terahertz transit-time diodes

Bi, X., East, J. R., Ravaioli, U. & Haddad, G. I., May 2006, In: Solid-State Electronics. 50, 5, p. 889-896 8 p.

Research output: Contribution to journal › Article › peer-review

Band structure based nonuniform Brillouin zone tetrahedron approach

Chen, Y. & Ravaioli, U., Jul 2006, In: Jisuan Wuli/Chinese Journal of Computational Physics. 23, 4, p. 477-482 6 p.

Research output: Contribution to journal › Article › peer-review

Device engineering approaches to the simulation of charge transport in biological ion channels

van der Straaten, T. A., Kathawala, G. & Ravaioli, U., Feb 2006, In: Journal of Computational and Theoretical Nanoscience. 3, 1, p. 42-62 21 p.

Research output: Contribution to journal › Article › peer-review

Electrostatic properties of the mechanosensitive channel of small conductance MscS

Sotomayor, M., Van Der Straaten, T. A., Ravaioli, U. & Schulten, K., May 2006, In: Biophysical journal. 90, 10, p. 3496-3510 15 p.

Research output: Contribution to journal › Article › peer-review

Full band Monte Carlo calculations of velocity-field characteristics of wurtzite ZnO

Guo, B., Ravaioli, U. & Staedele, M., Oct 1 2006, In: Computer Physics Communications. 175, 7, p. 482-486 5 p.

Research output: Contribution to journal › Article › peer-review

Joule heating and phonon transport in silicon MOSFETs

Aksamija, Z. & Ravaioli, U., Dec 2006, In: Journal of Computational Electronics. 5, 4, p. 431-434 4 p.

Research output: Contribution to journal › Article › peer-review

Meshless solution of the 3-D semiconductor Poisson equation

Aksamija, Z. & Ravaioli, U., Dec 2006, In: Journal of Computational Electronics. 5, 4, p. 459-462 4 p.

Research output: Contribution to journal › Article › peer-review

Metal-semiconductor transition and Fermi velocity renormalization in metallic carbon nanotubes

Li, Y., Ravaioli, U. & Rotkin, S. V., 2006, In: Physical Review B - Condensed Matter and Materials Physics. 73, 3, 035415.

Research output: Contribution to journal › Article › peer-review

Open Access

Self-consistent ion transport simulation in carbon nanotube channels

Eschermann, J. F., Li, Y., Van der Straaten, T. A. & Ravaioli, U., Dec 2006, In: Journal of Computational Electronics. 5, 4, p. 455-457 3 p.

Research output: Contribution to journal › Article › peer-review

Simulation of electronic/ionic mixed conduction in solid ionic memory devices

Kwon, H. I. & Ravaioli, U., Oct 2006, In: Microelectronics Journal. 37, 10, p. 1047-1051 5 p.

Research output: Contribution to journal › Article › peer-review

2005

A coupled 3-D PNP/ECP model for ion transport in biological ion channels

Yang, Z., van der Straaten, T. A., Ravaioli, U. & Liu, Y., Apr 2005, In: Journal of Computational Electronics. 4, 1-2, p. 167-170 4 p.

Research output: Contribution to journal › Article › peer-review

BioMOCA - A Boltzmann transport Monte Carlo model for ion channel simulation

Van Der Straaten, T. A., Kathawala, G., Trellakis, A., Eisenberg, R. S. & Ravaioli, U., Feb 15 2005, In: Molecular Simulation. 31, 2-3, p. 151-171 21 p.

Research output: Contribution to journal › Article › peer-review

Comparison of Monte Carlo and NEGF simulations of double gate MOSFETs

Ravishankar, R., Kathawala, G., Ravaioli, U., Hasan, S. & Lundstrom, M., Apr 2005, In: Journal of Computational Electronics. 4, 1-2, p. 39-43 5 p.

Research output: Contribution to journal › Article › peer-review

Effects of nonparabolic bands in quantum wires

Godoy, A., Yang, Z., Ravaioli, U. & Gámiz, F., Jul 1 2005, In: Journal of Applied Physics. 98, 1, 013702.

Research output: Contribution to journal › Article › peer-review

Empirical nanotube model for biological applications

Lu, D., Li, Y., Ravaioli, U. & Schulten, K. J., Jun 16 2005, In: Journal of Physical Chemistry B. 109, 23, p. 11461-11467 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Umberto Ravaioli

Research output

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