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We investigate multi-objective adaptive beamformer design strategies for non-invasive microwave hyperthermia. Our focus is to address the challenges of maintaining focused power deposition in desired locations while reducing unwanted…

Signal Processing · Electrical Eng. & Systems 2026-05-04 Ahona Bhattacharyya , Tessa Haldes , Jeffrey A. Nanzer , Susan C. Hagness

Magnetic hyperthermia is a new type of cancer treatment designed for overcoming resistance to chemotherapy during the treatment of solid, inaccessible human tumors. The main challenge of this technology is increasing the local tumoral…

Tissues and Organs · Quantitative Biology 2016-11-09 Beatriz Sanz , M. Pilar Calatayud , Teobaldo E. Torres , Mónica L. Fanarraga , M. Ricardo Ibarra , Gerardo F. Goya

We demonstrate both theoretically and experimentally two limiting factors in cooling electrons using biased tunnel junctions to extract heat from a normal metal into a superconductor. Firstly, when the injection rate of electrons exceeds…

Superconductivity · Physics 2009-11-10 J. P. Pekola , T. T. Heikkila , A. M. Savin , J. T. Flyktman , F. Giazotto , F. W. J. Hekking

Essential Tremor is the most common neurological movement disorder. This progressive disease causes uncontrollable rhythmic motions -most often affecting the patient's dominant upper extremity- that occur during volitional movement and make…

Neurons and Cognition · Quantitative Biology 2017-06-02 Jeffrey A. Herron , Margaret C. Thompson , Timothy Brown , Howard J. Chizeck , Jeffrey G. Ojemann , Andrew L. Ko

We investigate Coulomb blockade thermometers (CBT) in an intermediate temperature regime, where measurements with enhanced accuracy are possible due to the increased magnitude of the differential conductance dip. Previous theoretical…

Mesoscale and Nanoscale Physics · Physics 2015-04-29 A. V. Feshchenko , M. Meschke , D. Gunnarsson , M. Prunnila , L. Roschier , J. S. Penttilä , J. P. Pekola

The aim of this article is to discuss the estimation of the diffusivity coefficient of a homogeneous metal rod from temperature values at a fixed point in the bar for different time instants. The time-dependent problem of heat conduction is…

Numerical Analysis · Mathematics 2024-04-22 Guillermo Federico Umbricht , Diana Rubio

The operation of resistive and phase-change memory (RRAM and PCM) is controlled by highly localized self-heating effects, yet detailed studies of their temperature are rare due to challenges of nanoscale thermometry. Here we show that the…

The Arrhenius crossover temperature, $T_{A}$, corresponds to a thermodynamic state wherein the atomistic dynamics of a liquid becomes heterogeneous and cooperative; and the activation barrier of diffusion dynamics becomes…

Materials Science · Physics 2023-01-31 Bulat N. Galimzyanov , Maria A. Doronina , Anatolii V. Mokshin

Deep learning techniques have been paramount in the last years, mainly due to their outstanding results in a number of applications, that range from speech recognition to face-based user identification. Despite other techniques employed for…

Machine Learning · Computer Science 2016-09-06 Leandro Aparecido Passos Junior , Joao Paulo Papa

We introduce the estimation protocol for detecting the temperature of the transverse vibrational modes of linear ion crystal. We show that thanks to the laser induced laser coupling between the vibrational modes and the collective spin…

Quantum Physics · Physics 2018-12-26 Peter A. Ivanov

Quantifying the effects of finite temperature and density (FTD) on particle properties is essential for understanding phenomena within and beyond the Standard Model. In this work, we present a simplified framework for calculating particle…

High Energy Physics - Phenomenology · Physics 2025-07-22 Nirmalya Brahma , Saniya Heeba , Hugo Schérer , Katelin Schutz

In low-permeability porous media, the velocity of a fluid flow exhibits a nonlinear dependence on the imposed pressure gradient. This non-Darcian flow behavior has important implications to geological disposal of nuclear waste, hydrocarbon…

Geophysics · Physics 2022-08-05 Yuntian Teng , Yifeng Wang , Zihao Li , Rui Qiao , Cheng Chen

In cases when it is desirable to transport medication through blood vessels, especially when dealing with brain cancer being confronted with the narrow arteries in the brain, the blood-brain barrier makes the medical treatment difficult.…

Fluid Dynamics · Physics 2023-03-27 Iver Brevik

The precise measurement of low temperatures is significant for both the fundamental understanding of physical processes and technological applications. In this work, we present a method for low-temperature measurement that improves thermal…

Quantum Physics · Physics 2024-04-23 Asghar Ullah , M. Tahir Naseem , Özgür E. Müstecaplıoğlu

We report pore-scale statistical properties of temperature and thermal energy dissipation rate in a two-dimensional porous Rayleigh-B\'enard (RB) cell. High-resolution direct numerical simulations were carried out for the fixed Rayleigh…

Fluid Dynamics · Physics 2023-09-20 Ao Xu , Ben-Rui Xu , Heng-Dong Xi

Burn injuries can result from mechanisms such as thermal, chemical, and electrical insults. A prompt and accurate assessment of burns is essential for deciding definitive clinical treatments. Currently, the primary approach for burn…

Computer Vision and Pattern Recognition · Computer Science 2023-05-25 Mahla Abdolahnejad , Justin Lee , Hannah Chan , Alex Morzycki , Olivier Ethier , Anthea Mo , Peter X. Liu , Joshua N. Wong , Colin Hong , Rakesh Joshi

Human-machine interfaces in industrial automation need sensing modules that monitor operator actions and physiological state. This is important in factories, vehicles, machinery cabins, and human-robot collaboration, where workload, stress,…

Computer Vision and Pattern Recognition · Computer Science 2026-05-05 Constantino Álvarez Casado , Mohammad Rahman , Sasan Sharifipour , Nhi Nguyen , Manuel Lage Cañellas , Xiaoting Wu , Miguel Bordallo López

Understanding under which conditions physical systems thermalize is a long-standing question in many-body physics. While generic quantum systems thermalize, there are known instances where thermalization is hindered, for example in…

Quantum Physics · Physics 2021-01-08 Carlo Sparaciari , Marcel Goihl , Paul Boes , Jens Eisert , Nelly Huei Ying Ng

Development of successful therapies for neurological disorders depends on our ability to diagnose and monitor the progression of underlying pathologies at the cellular level. Physics and physiology limit the resolution of human MRI to…

Biological Physics · Physics 2016-09-30 Jelle Veraart , Els Fieremans , Dmitry S. Novikov

The thermal response of proximity Josephson junctions (JJs) is governed by the temperature ($T$)-dependent occupation of Andreev bound states (ABS), making them promising candidates for sensitive thermal detection. In this study, we…