Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Bhosale, Aditya A"'
This study incorporates electromagnetic simulations to assess the performance of multi-turn solenoid coils for ultra-low field MR imaging with various conductor materials (superconducting material, low-temperature copper, and room-temperature copper)
Externí odkaz:
http://arxiv.org/abs/2409.09608
Ultra-high field MRI (7T+) unlocks a new era of brain research with superior resolution and signal-to-noise. Capturing intricate neural activity and detailed soft tissue pathology, this technology, coupled with advanced RF coil arrays, holds immense
Externí odkaz:
http://arxiv.org/abs/2406.15392
Leveraging the potential of low-field Magnetic Resonance Imaging (MRI), our study introduces the multimodal surface RF coil, a design tailored to overcome the limitations of conventional coils in this context. The inherent challenges of low-field MRI
Externí odkaz:
http://arxiv.org/abs/2401.00580
Higher frequencies and shorter wavelengths present significant design issues at ultra-high fields, making multi-channel array setup a critical component for ultra-high field MR imaging. The requirement for multi-channel arrays, as well as ongoing eff
Externí odkaz:
http://arxiv.org/abs/2312.04491
The advent of low field open magnetic resonance imaging (MRI) systems has greatly expanded the accessibility of MRI technology to meet a wide range of patient needs. However, the inherent challenges of low-field MRI, such as limited signal-to-noise r
Externí odkaz:
http://arxiv.org/abs/2311.09430
$Objective:$ Information on the metabolism of tissues in both healthy and diseased states plays a significant role in the detection and understanding of tumors, neurodegenerative diseases, diabetes, and other metabolic disorders. Hyperpolarized carbo
Externí odkaz:
http://arxiv.org/abs/2307.11221
In contrast to linearly polarized RF coil arrays, quadrature transceiver coil arrays are capable of improving signal-to-noise ratio (SNR), spatial resolution and parallel imaging performance. Owing to a reduced excitation power, low specific absorpti
Externí odkaz:
http://arxiv.org/abs/2212.12718
It is technically challenging to design efficient transceiver coil arrays for foot and ankle imaging at ultrahigh fields due to the irregular geometry of the anatomy. Shortened wavelength because of the high operation frequency at ultrahigh fields in
Externí odkaz:
http://arxiv.org/abs/2208.11759
Autor:
Bhosale, Aditya, Zhang, Xiaoliang
High impedance RF coils, such as self-decoupled coils, reduce the electromagnetic coupling between the coil elements and eliminates the use of complex decoupling technologies. Although the high impedance design promises excellent decoupling between t
Externí odkaz:
http://arxiv.org/abs/2205.14830
Microstrip lines are being used in MR applications due to their unique properties, such as reduced radiation loss, high-frequency capability, and reduced perturbation of sample loading to the RF coil compared to conventional coils. Here, we present t
Externí odkaz:
http://arxiv.org/abs/2205.14785