B-ultrasound Assistance
B-ultrasound Assistance - Related Videos
02:51
An Ultrasound-Assisted Delivery of Antibodies in a Mouse Model
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2025
This video demonstrates a procedure of ultrasound-assisted antibody delivery in a mouse model. Retro-orbitally injected microbubbles oscillate under ultrasound, creating a transient disruption in the blood-brain barrier, permitting labeled antibodies to enter the brain.
07:01
Clinical Efficacy of Ultrasound-Assisted Scoliosis-Specific Exercise in Mild-Grade Adolescent Idiopathic Scoliosis
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2025
Here, we present a protocol to evaluate ultrasound-assisted scoliosis-specific exercise in adolescents with mild idiopathic scoliosis, with participants randomly assigned to a training program conducted three times per week for three months, followed by a three-month observation period, providing real-time feedback on intercostal muscle activation and breathing control.
08:34
Robot-assisted Partial Splenectomy
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2026
This protocol describes a robot-assisted partial splenectomy for a benign splenic tumor. The robotic approach optimizes spleen preservation by enhancing surgical precision, minimizing blood loss, and improving postoperative outcomes. Key surgical steps include meticulous splenic hilum dissection, selective vascular ligation, intraoperative ultrasonography, and controlled parenchymal transection.
11:07
Robotic-assisted Lateral Pancreaticojejunostomy for Chronic Pancreatitis
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2025
This protocol presents a method for performing a parenchymal sparing robotic-assisted lateral pancreaticojejunostomy intended for appropriately selected patients with a pancreatic duct obstruction without significant inflammation of the pancreatic head. This article demonstrates critical aspects of the operation in a minimally invasive, robotic fashion to treat recurrent acute/chronic pancreatitis.
10:39
Contrast Imaging in Mouse Embryos Using High-frequency Ultrasound
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Cited by 4 •
2015
Here, we present a protocol to inject ultrasound microbubble contrast agents into living, isolated late-gestation stage murine embryos. This method enables the study of perfusion parameters and of vascular molecular markers within the embryo using contrast-enhanced high-frequency ultrasound imaging.
FAQs
The image pattern depends on how strongly tissues reflect each acoustic pulse at their interfaces. The system represents stronger and weaker returned echoes with different grayscale brightness, so changes in boundaries can be followed as anatomy moves or as a target is approached. This supports dynamic interpretation rather than relying only on a single image.
An acoustic window is essential because the emitted sound and returning echoes must reach the region of interest. When that pathway is available, B-ultrasound assistance can depict selected brain structures, fluid spaces, lesions, or surgical targets. If the window is not available, the technique cannot provide the same direct localization or monitoring support.
Real-time display allows clinicians or investigators to observe the imaged region while a clinical or experimental decision is being made. This is particularly relevant when localization or monitoring must occur during an evolving situation, or when an image-guided procedure requires immediate visual feedback. The value comes from combining visualization with timely action.
A basic B-ultrasound assistance workflow uses a transducer to send high-frequency acoustic pulses toward the region of interest and then receive returning echoes. The imaging system converts those echoes into a grayscale display that can be reviewed during the examination. In neuroscience, this workflow supports immediate assessment of structures or targets when an acoustic window is available.
Within neuroscience, the approach can assist with localization and monitoring of brain structures, lesions, fluid spaces, and surgical targets. Its usefulness depends on whether an acoustic window permits visualization of the relevant region. These capabilities make it applicable to both clinical decision-making and experimental investigations that require dynamic anatomical feedback.
B-ultrasound assistance complements magnetic resonance imaging and computed tomography by providing portability, immediate feedback, and compatibility with image-guided procedures. It also avoids ionizing radiation, which distinguishes it from imaging approaches that use such radiation. Rather than replacing other modalities, it can add real-time anatomical support when an acoustic window is available.