Real-time Ultrasound Guidance
Real-time Ultrasound Guidance - Related Videos
07:38
Real-time Monitoring of High Intensity Focused Ultrasound (HIFU) Ablation of In Vitro Canine Livers Using Harmonic Motion Imaging for Focused Ultrasound (HMIFU)
0 Views •
Cited by 13 •
2015
This article describes real-time monitoring of HIFU ablation in canine liver with high frame rate ultrasound imaging using diverging and plane wave imaging. Harmonic Motion Imaging for Focused Ultrasound is used to image the decrease of acoustic radiation force induced displacement in the ablated region.
08:16
Movement Retraining using Real-time Feedback of Performance
0 Views •
Cited by 4 •
2013
Retraining abnormal movement patterns following injury or disease is a key component of physical rehabilitation. Recent advances in technology have permitted accurate assessment of movement during a variety of tasks, with near instantaneous quantification of results. This provides new opportunities for modification of faulty movement patterns in real time.
09:13
Remote Magnetic Navigation for Accurate, Real-time Catheter Positioning and Ablation in Cardiac Electrophysiology Procedures
0 Views •
Cited by 51 •
2013
This report provides a detailed description of a new remote navigation system based on magnetic driven forces, which has been recently introduced as a new robotic tool for human cardiac electrophysiology procedures.
02:57
Real Time RT-PCR
0 Views •
2021
Real-time reverse transcription-polymerase chain reaction, or Real-time RT-PCR, is an analytical tool used to determine the expression level of target genes. The method involves converting mRNA to complementary DNA with the help of an enzyme known as reverse transcriptase, followed by the PCR amplification of the cDNA. These two processes can be performed simultaneously in a single tube or separately as a two-step reaction. The real-time quantification of the number of amplified products is...
06:58
Real-time Tracking of DNA Fragment Separation by Smartphone
0 Views •
Cited by 2 •
2017
Traditional slab gel electrophoresis (SGE) experiments require a complicated apparatus and high chemical consumption. This work presents a protocol that describes a low-cost method to separate DNA fragments within a short timeframe.
FAQs
Continuous image updates let clinicians reassess anatomy and instrument position while the intervention is underway. If the needle or another instrument moves toward an unintended structure, the operator can immediately modify its direction or technique rather than relying only on a prior anatomical assessment. This ongoing feedback connects visualization with moment-to-moment procedural decision-making.
The transducer sends high-frequency sound waves into the body and receives the echoes that return from anatomical structures. Those echoes are converted into images that change as the transducer, needle, or instrument changes position. This mechanism gives the clinician visual information about target structures and surrounding anatomy during the intervention.
Seeing the target together with nearby organs, vessels, and nerves helps the clinician judge a safer path for the needle or instrument. Real-time visualization can reveal positional relationships that matter as the procedure progresses, supporting immediate adjustments. The result is a closer link between anatomical assessment, avoidance of unintended structures, and precise intervention.
The clinician first uses the ultrasound image to identify the relevant anatomy and target structure. The transducer then provides continuously updated views as the needle or instrument is directed toward that target. Throughout the procedure, the operator monitors position, checks surrounding structures, and adapts the technique when the image indicates that a change is needed.
This approach supports vascular access, regional anesthesia, biopsies, drainage, and targeted injections. Although the specific intervention differs, each application uses visual information to relate the intended target to surrounding anatomy and to monitor needle or instrument placement. Its value therefore extends across procedures that require accurate targeting and controlled navigation.
Real-time ultrasound guidance provides bedside visualization without radiation, allowing anatomical assessment and intervention to occur in the same clinical setting. The clinician can use the moving image to support immediate decisions instead of separating assessment from treatment. In medicine, this combination can improve procedural precision and support safer choices during targeted interventions.