Development and Evaluation of a Mixed-Reality Tele-ultrasound System
The objective of this feasibility study was to develop and assess a tele-ultrasound system that would enable an expert sonographer (situated at the remote site) to provide real-time guidance to an operator (situated at the imaging site) using a mixed-reality environment. (Source: Ultrasound in Medicine and Biology)
Source: Ultrasound in Medicine and Biology - May 30, 2023 Category: Radiology Authors: Dehlela Shabir, Arshak Anjum, Hawa Hamza, Jhasketan Padhan, Abdulla Al-Ansari, Elias Yaacoub, Amr Mohammed, Nikhil V. Navkar Tags: Original Contribution Source Type: research

Evaluation of Antibacterial Efficacy of High-Intensity Focused Ultrasound Versus Photodynamic Therapy Against Enterococcus faecalis –Infected Root Canals
This study was aimed at evaluating the effect of high-intensity focused ultrasound (HIFU) and photodynamic therapy (PDT) on E. faecalis biofilms in artificially infected root canals for the potential application in current endodontic practices. (Source: Ultrasound in Medicine and Biology)
Source: Ultrasound in Medicine and Biology - May 30, 2023 Category: Radiology Authors: Sheetal Maria Rajan, Barsha Shrestha, Sultan Aati, Omar Kujan, Alfred Tay, Amr S. Fawzy Tags: Original Contribution Source Type: research

Effect of Anesthetic Carrier Gas on In Vivo Circulation Times of Intravenously Administered Phospholipid Oxygen Microbubbles in Rats
For the treatment of tumor hypoxia, microbubbles comprising oxygen as a majority component of the gas core with a stabilizing shell may be used to deliver and release oxygen locally at the tumor site through ultrasound destruction. Previous work has revealed differences in circulation half-life in vivo for perfluorocarbon-filled microbubbles, typically used as ultrasound imaging contrast agents, as a function of anesthetic carrier gas. These differences in circulation time in vivo were likely due to gas diffusion as a function of anesthetic carrier gas, among other variables. (Source: Ultrasound in Medicine and Biology)
Source: Ultrasound in Medicine and Biology - May 27, 2023 Category: Radiology Authors: Phillip G. Durham, Awaneesh Upadhyay, J. Angel Navarro-Becerra, Richard E. Moon, Mark A. Borden, Paul A. Dayton, Virginie Papadopoulou Tags: Original Contribution Source Type: research

Controlled Hyperthermia With High-Intensity Focused Ultrasound and Ultrasound Contrast Agent Microbubbles in Porcine Liver
The objective of this work was to study microbubble-enhanced temperature elevation with high-intensity focused ultrasound (HIFU) at different acoustic pressures and under image guidance. The microbubbles were administered with either local or vascular injections (that mimic systemic injections) in perfused and non-perfused ex vivo porcine liver under ultrasound image guidance. (Source: Ultrasound in Medicine and Biology)
Source: Ultrasound in Medicine and Biology - May 26, 2023 Category: Radiology Authors: Eric K. Juang, Lance H. De Koninck, Kaleb S. Vuong, Aswin Gnanaskandan, Chao-Tsung Hsiao, Michalakis A. Averkiou Tags: Original Contribution Source Type: research

Ultrasound Characterization of Cortical Bone Using Shannon Entropy
The objective of this study was to investigate whether Shannon entropy can be exploited to characterize cortical porosity. (Source: Ultrasound in Medicine and Biology)
Source: Ultrasound in Medicine and Biology - May 25, 2023 Category: Radiology Authors: Yasamin Karbalaeisadegh, Shanshan Yao, Yong Zhu, Quentin Grimal, Marie Muller Tags: Original Contribution Source Type: research

Viscoelastic Characteristics in Mouse Model of Hepatic Steatosis With Inflammation by Kelvin –Voigt Fractional Derivative Modeling
The aim of the work described here was to measure the characteristics of viscoelasticity and fluidity in a mouse model of hepatic steatosis and inflammation using a nano-indentation test and the Kelvin –Voigt fractional derivative (KVFD) model and to explore the viscoelasticity and fluidity characteristics in mice with different degrees of hepatic steatosis with inflammation. (Source: Ultrasound in Medicine and Biology)
Source: Ultrasound in Medicine and Biology - May 22, 2023 Category: Radiology Authors: Yan Song, Wen-bin Li, Nimra Saleem, Gang Tian, Litao Ruan, Hongmei Zhang Tags: Original Contribution Source Type: research

The impact of amplitude modulation frequency in harmonic motion imaging on inclusion characterization
Ultrasound elasticity imaging techniques aim to provide a non-invasive characterization of tissue mechanical properties to detect pathological changes and monitor disease progression. Harmonic motion imaging (HMI) is an ultrasound-based elasticity imaging technique that utilizes an oscillatory acoustic radiation force to induce localized displacements and estimate relative tissue stiffness. Previous studies have applied a low amplitude modulation (AM) frequency of 25 or 50 Hz in HMI to assess the mechanical properties of different tissue types. (Source: Ultrasound in Medicine and Biology)
Source: Ultrasound in Medicine and Biology - May 16, 2023 Category: Radiology Authors: Niloufar Saharkhiz, Hermes A.S. Kamimura, Elisa E. Konofagou Tags: Original Contribution Source Type: research

Neovascularization From the Carotid Artery Lumen Into the Carotid Plaque Confirmed by Contrast-Enhanced Ultrasound and Histology
This study was aimed at assessing intraplaque neovessels, focusing on neovascularization from the vascular luminal side using contrast-enhanced ultrasound (CEUS) and determining that this contrast effect indicates that the neovessel is connected to the vessel lumen histopathologically. Whether plaque vulnerability can be assessed more accurately was also investigated. (Source: Ultrasound in Medicine and Biology)
Source: Ultrasound in Medicine and Biology - May 16, 2023 Category: Radiology Authors: Yuto Uchihara, Kozue Saito, Rie Motoyama, Hatsue Ishibashi-Ueda, Eriko Yamaguchi, Kinta Hatakeyama, Akito Tanaka, Hiroharu Kataoka, Koji Iihara, Kazuma Sugie, Masatoshi Koga, Kazunori Toyoda, Kazuyuki Nagatsuka, Masafumi Ihara Tags: Original Contribution Source Type: research

Role of Quantitation of Saline Bubble Studies in Patients with Liver Cirrhosis
Microbubble contrast echocardiography with a late positive signal enables the detection of intrapulmonary vascular dilation, including hepatopulmonary syndrome, in patients with end-stage liver disease. We assessed the relationship between the severity of bubble study and clinical outcome. (Source: Ultrasound in Medicine and Biology)
Source: Ultrasound in Medicine and Biology - May 16, 2023 Category: Radiology Authors: Sachiyo Igata, Yuko Kono, Thomas Van Houten, Calvin T. Hang, Bruno R. Cotter, Monet G. Strachan, Nagisa Morikawa, Anthony N. DeMaria Tags: Original Contribution Source Type: research

Masthead
(Source: Ultrasound in Medicine and Biology)
Source: Ultrasound in Medicine and Biology - May 14, 2023 Category: Radiology Source Type: research

Editorial Advisory Board
(Source: Ultrasound in Medicine and Biology)
Source: Ultrasound in Medicine and Biology - May 14, 2023 Category: Radiology Source Type: research

Contents
(Source: Ultrasound in Medicine and Biology)
Source: Ultrasound in Medicine and Biology - May 14, 2023 Category: Radiology Source Type: research

A Procedure for Measuring Anterior Scalene Morphology and Quality with Ultrasound Imaging: An Intra- and Inter-rater Reliability Study
This study aimed to develop a protocol for assessing AS muscle shape and quality measured with US and investigating its intra- and inter-examiner reliability. (Source: Ultrasound in Medicine and Biology)
Source: Ultrasound in Medicine and Biology - May 13, 2023 Category: Radiology Authors: Juan Antonio Valera-Calero, Sonia G ómez-Sánchez, César Fernández-de-las-Peñas, Gustavo Plaza-Manzano, Sandra Sánchez-Jorge, Marcos José Navarro-Santana Tags: Original Contribution Source Type: research

Value of Multimodal Data From Clinical and Sonographic Parameters in Predicting Recurrence of Hepatocellular Carcinoma After Curative Treatment
The objective of the work described here was to assess the value of the combination of pre-operative multimodal data —including clinical data, contrast-enhanced ultrasound (CEUS) information and liver stiffness measurement (LSM) based on 2-D shear wave elastography (SWE)—in predicting early (within 1 y) and late (after 1 y) recurrence of hepatocellular carcinoma (HCC) after curative treatment. (Source: Ultrasound in Medicine and Biology)
Source: Ultrasound in Medicine and Biology - May 8, 2023 Category: Radiology Authors: Ze-Rong Huang, Lv Li, Hui Huang, Mei-Qing Cheng, Ming- De Li, Huan-Ling Guo, Rui-Fang Lu, Wei Wang, Wei Li, Li- Da Chen Tags: Original Contribution Source Type: research

Influence of Measurement Depth and Acquisition Parameters on Shear Wave Speed and Shear Wave Dispersion in Certified Phantoms Using a Canon Aplio Clinical Ultrasound Scanner
The aim of the work described here was to investigate the relative contribution of confounding factors on liver shear wave speed (SWS) and shear wave dispersion slope (SWDS) measurements in three certified phantoms using a Canon Aplio clinical ultrasound scanner. (Source: Ultrasound in Medicine and Biology)
Source: Ultrasound in Medicine and Biology - May 6, 2023 Category: Radiology Authors: Anika Obrist, Lisa Ruby, Alexander Martin, Thomas Frauenfelder, Marga Rominger, Catherine Paverd Tags: Original Contribution Source Type: research