High-frequency and ultra-high frequency ultrasound: musculoskeletal imaging up to 70 MHz

D Albano, G Aringhieri, C Messina… - Seminars in …, 2020 - thieme-connect.com
… as 30 µm using ultra-high frequency ultrasound (UHFUS) probes up to 70 MHz. High-frequency
ultrasound and UHFUS, with frequencies ranging from 22 to 70 MHz, are promising tools …

Ultra high-frequency ultrasonographic imaging with 70 MHz scanner for visualization of the lymphatic vessels

A Hayashi, G Giacalone, T Yamamoto… - … Surgery–Global Open, 2019 - journals.lww.com
… In this article, we present new capabilities of ultra high-frequency ultrasound (UHFUS) for
imaging of the lymphatic vessels, which may overcome the weakness of CHFUS. …

Ultra-high frequency ultrasound, a promising diagnostic technique: review of the literature and single-center experience

R Izzetti, S Vitali, G Aringhieri, M Nisi… - Canadian …, 2021 - journals.sagepub.com
Ultra-high frequency ultrasound (UHFUS) is a recently introduced diagnostic technique,
characterized by the use of ultrasound (US) frequencies in the range between 30 and 100 MHz. …

Recent advances in ultrasound technology: ultra-high frequency ultrasound for reconstructive supermicrosurgery

A Hayashi, G Visconti, G Giacalone… - Journal of …, 2022 - thieme-connect.com
… provide frequencies as high as 70 MHz and capability resolution as fine as 30 μみゅーm within
10.0 mm from the surface, frequencies as high as 48 MHz, and capability resolution as fine as …

Ultra high-frequency ultrasound with seventy-MHz transducer in hair disorders: Development of a novel noninvasive diagnostic methodology

M Kinoshita-Ise, M Ohyama, JM Ramjist… - Journal of …, 2021 - Elsevier
Ultra high-frequency ultrasound (… MHz [2], while conventional ultrasounds apply 5−18 MHz
transducers [3] and typical “high-frequency” ultrasounds (HFUS) apply approximately 20 MHz

Advanced evaluation of hidradenitis suppurativa with ultrahigh frequency ultrasound: a promising tool for the diagnosis and monitoring of disease progression

T Oranges, S Vitali, B Benincasa… - Skin Research and …, 2020 - Wiley Online Library
… (32 females and 18 males, aged from 12 to 68 years old), who had undergone high-frequency
ultrasound (HFUS) (18-22 MHz) and ultra-high frequency ultrasound (UHFUS) (48 and 70 …

Partial discharge measurement in the ultra high frequency (UHF) range

S Tenbohlen, D Denissov, SM Hoek… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
… A pressboard void arrangement showed peak frequencies between 500-800 MHz in [13]
while floating particle discharge had spectra up to 600 MHz [14] or up to 1 GHz [13] respectively…

Composite right–left‐handed‐based antenna with wide applications in very‐high frequency–ultrahigh frequency bands for radio transceivers

M Alibakhshi‐Kenari… - IET Microwaves …, 2015 - Wiley Online Library
MHz bandwidth of 200 MHz–… MHz. The experimental gains and efficiencies of the antenna
at aforementioned frequencies are 1.2 dBでしべるi and 34% at 600 MHz, 1.7 dBでしべるi and 45% at 850 MHz, …

The use of 33 MHz ultra-high-frequency ultrasonography for the evaluation of sweat glands in the axilla with osmidrosis

A Shinaoka, R Nakahara, M Saeki - PloS one, 2021 - journals.plos.org
… This study aimed to assess the use of 33 MHz ultra-high-frequency ultrasonography (33MHz-UHFUS)
for evaluating axillary sweat glands with osmidrosis in comparison with …

Effects of chronic exposure to 950 MHz ultra-high-frequency electromagnetic radiation on reactive oxygen species metabolism in the right and left cerebral cortex of …

OV Furtado-Filho, JB Borba, T Maraschin… - … Journal of Radiation …, 2015 - Taylor & Francis
Full article: Effects of chronic exposure to 950 MHz ultra-high-frequency electromagnetic
radiation on reactive oxygen species metabolism in the right and left cerebral cortex of young …