Keyphrases
Needle Tip
100%
Insertion Angle
92%
Regional Anesthesia
87%
Ultrasound
86%
Voltage Angle
46%
Detecting Method
46%
Pressure Device
46%
Optimal Driving Strategies
46%
Driving Conditions
46%
Driving Voltage
46%
Electrical Impedance Measurement
46%
Ultrasound-guided Regional Anesthesia
46%
Ultrasound Imaging
46%
Infusion Rate
46%
Texture Analysis
46%
Gelatin Phantom
32%
B-mode Image
30%
Region of Interest
30%
Needle Gauge
30%
Statistical Analysis
24%
B-mode
24%
Online Impedance Measurement
23%
Angle Condition
23%
Needle Localization
23%
Needle Tip Location
23%
Ultrasonic Needle
23%
Adaptive Control System
23%
Constant Current
23%
Accuracy Improvement
23%
Still Face
23%
Needle Tip Localization
23%
Piezoelectric Ultrasound Transducer
23%
Needle Procedures
23%
General Anesthesia
23%
LabVIEW
23%
Ultrasound-guided
23%
Langevin
23%
Voltage Level
18%
Fit Accuracy
18%
Color Doppler Ultrasound
18%
Ultrasound-guided Procedures
15%
Image Homogeneity
15%
Strain Imaging
15%
Strain Mode
15%
Mean Gray Value
15%
Awake Patients
15%
Gray Intensity
15%
Image Area
15%
Tip Positioning
15%
Fascial Plane Block
15%
Engineering
Limitations
69%
Transducer
55%
Doppler Imaging
46%
Voltage Driving
46%
Image Processing
46%
Mean Value
46%
Actuation
46%
Electrical Impedance
46%
Region of Interest
46%
Grey Level
46%
Needle Gauge
46%
Texture Analysis
46%
Mode Image
23%
Cooccurrence Matrix
23%
Injection Pressure
23%
Level Intensity
23%
Piezoelectric
9%
Optimal Condition
9%
Adaptive Control
9%
Ultrasonics
9%