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The shape of electrical impedance spectroscopy (EIS) is altered in stroke patients.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference

Bonmassar G, Iwaki S.
PMID: 17271025
Conf Proc IEEE Eng Med Biol Soc. 2004;2004:3443-6. doi: 10.1109/IEMBS.2004.1403966.

The shape of the Power Spectral Density Function (PSD) of the Electrical Field Distribution exhibit abnormalities in the brain structure when comparing chronic stroke patients with healthy volunteers. We built a System that can deliver White Noise currents in...

Real-time restoration of images degraded by uniform motion blur in foveal active vision systems.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society

Bonmassar G, Schwartz EL.
PMID: 18267462
IEEE Trans Image Process. 1999;8(12):1838-42. doi: 10.1109/83.806631.

Foveated, log-polar, or space-variant image architectures provide a high resolution and wide field workspace, while providing a small pixel computation load. These characteristics are ideal for mobile robotic and active vision applications, but have been little used due to...

Successful implantation of S-ICD using the intermuscular two-incision technique in a patient with severe pectus excavatum.

Clinical case reports

Guarracini F, Marini M, Strazzanti M, Bonmassari R, Guarracini S, Di Mauro M, Droghetti A.
PMID: 34853691
Clin Case Rep. 2021 Nov 25;9(11):e05143. doi: 10.1002/ccr3.5143. eCollection 2021 Nov.

A patient with severe pectus excavatum, dilated ischemic heart disease, and indication for defibrillator implantation for primary prevention of sudden death underwent successful ultrasound-guided serratus anterior plane block and parasternal block with intermuscular two-incision technique implantation with no complications....

Steering the Methane Dry Reforming Reactivity of Ni/La.

ACS catalysis

Bekheet MF, Delir Kheyrollahi Nezhad P, Bonmassar N, Schlicker L, Gili A, Praetz S, Gurlo A, Doran A, Gao Y, Heggen M, Niaei A, Farzi A, Schwarz S, Bernardi J, Klötzer B, Penner S.
PMID: 33425477
ACS Catal. 2021 Jan 01;11(1):43-59. doi: 10.1021/acscatal.0c04290. Epub 2020 Dec 11.

The influence of A- and/or B-site doping of Ruddlesden-Popper perovskite materials on the crystal structure, stability, and dry reforming of methane (DRM) reactivity of specific A

COVID-19 pandemic and elderly: is the curtain dropped for urgent pacemaker implantations?.

Minerva cardioangiologica

Marini M, Zilio F, Martin M, Strazzanti M, Quintarelli S, Guarracini F, Coser A, Giacopelli D, Bonmassari R.
PMID: 33258569
Minerva Cardioangiol. 2020 Dec 01; doi: 10.23736/S0026-4725.20.05451-1. Epub 2020 Dec 01.

BACKGROUND: Permanent cardiac pacing is the therapy of choice for treating severe and/or symptomatic bradyarrhythmia. During the COVID-19 outbreak, it has been reported a decrease in the incidence of acute coronary syndrome, but few data are available about pacemaker...

Clinical applications of telomerase in cancer treatment.

Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy

Faraoni I, Bonmassar E, Graziani G.
PMID: 11498381
Drug Resist Updat. 2000 Jun;3(3):161-170. doi: 10.1054/drup.2000.0139.

Telomerase activity has been found in most cancer cells, but not in the majority of normal differentiated tissues. Therefore, telomerase has been considered a relatively selective and widely expressed tumor marker to be used as a diagnostic tool, and...

Enhancing Coil Design for Micromagnetic Brain Stimulation.

MRS advances

Bonmassar G, Golestanirad L, Deng J.
PMID: 31105970
MRS Adv. 2018;3(29):1635-1640. doi: 10.1557/adv.2018.155. Epub 2018 Feb 05.

This work further advances the micromagnetic stimulation (μMS) technology, which has shown the capability of stimulating the nervous system using magnetic induction in a focal region of tissue by discharging a time-varying current through a sub-millimeter size coil. However,...

Reducing RF-induced Heating near Implanted Leads through High-Dielectric Capacitive Bleeding of Current (CBLOC).

IEEE transactions on microwave theory and techniques

Golestanirad L, Angelone LM, Kirsch J, Downs S, Keil B, Bonmassar G, Wald LL.
PMID: 31607756
IEEE Trans Microw Theory Tech. 2019 Mar;67(3):1265-1273. doi: 10.1109/TMTT.2018.2885517. Epub 2019 Jan 01.

Patients with implanted medical devices such as deep brain stimulation or spinal cord stimulation are often unable to receive magnetic resonance imaging (MRI). This is because once the device is within the radiofrequency (RF) field of the MRI scanner,...

Numerical and Experimental Analysis of Radiofrequency-Induced Heating Versus Lead Conductivity During EEG-MRI at 3 T.

IEEE transactions on electromagnetic compatibility

Atefi SR, Serano P, Poulsen C, Angelone LM, Bonmassar G.
PMID: 31210669
IEEE Trans Electromagn Compat. 2019 Jun;61(3):852-859. doi: 10.1109/TEMC.2018.2840050. Epub 2018 Jun 25.

This study investigates radiofrequency (RF)-induced heating in a head model with a 256-channel electroencephalogram (EEG) cap during magnetic resonance imaging (MRI). Nine computational models were implemented each with different EEG lead electrical conductivity, ranging from 1 to 5.8 ×...

Rigidity and fracture of biopolymer double networks.

Soft matter

Lwin P, Sindermann A, Sutter L, Wyse Jackson T, Bonassar L, Cohen I, Das M.
PMID: 34881769
Soft Matter. 2021 Dec 09; doi: 10.1039/d1sm00802a. Epub 2021 Dec 09.

Tunable mechanics and fracture resistance are hallmarks of biological tissues whose properties arise from extracellular matrices comprised of double networks. To elucidate the origin of these desired properties, we study the shear modulus and fracture properties of a rigidly...

A Virtual Patient Simulator Based on Human Connectome and 7 T MRI for Deep Brain Stimulation.

International journal on advances in life sciences

Bonmassar G, Angelone LM, Makris N.
PMID: 25705324
Int J Adv Life Sci. 2014;6(3):364-372.

This paper presents a virtual model of patients with Deep Brain Stimulation implants. The model is based on Human Connectome and 7 Tesla Magnetic Resonance Imaging (MRI) data. We envision that the proposed virtual patient simulator will enable radio...

Numerical estimation of the B1 transmit field distortion in a copper EEG trace comparison with the thin-film based resistive trace "NeoNet".

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

Jeong H, Bonmassar G.
PMID: 34892129
Annu Int Conf IEEE Eng Med Biol Soc. 2021 Nov;2021:4099-4103. doi: 10.1109/EMBC46164.2021.9630326.

This study investigates the effects of EEG traces in B1 transmit field distortion in a 3T MRI. EEG is a non-invasive method to monitor brain activities. Although EEG monitors brain activities with a high temporal resolution, it has trouble...

Showing 1 to 12 of 40 entries