Healson U20 Series User Manual
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Healson U20 Series User Manual

Digital handheld probe-type ultrasound system
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Healson Technology Co.,Ltd.
Digital Handheld Probe-type Ultrasound System
U20 Series
User Manual
1

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  • Page 1 Healson Technology Co.,Ltd. Digital Handheld Probe-type Ultrasound System U20 Series User Manual...

  • Page 2: Table Of Contents

    Healson Technology Co.,Ltd. CONTENTS Foreword.............................. 1 Chapter 1 Safety Regulations......................4 1.1 Meaning of Signal Words.....................5 1.2 Identification Label and Host Label..................6 Warranty card..........................8 1.3 Safety Classification......................10 1.4 Patient Safety........................10 1.5 Operator Safety........................11 1.6 Probe Safety........................12 1.7 Electrical Safety........................13 1.8 Electromagnetic Compatibility and Risk Warning............13...
  • Page 3 Healson Technology Co.,Ltd. 4.5 Software Installation......................23 4.6 Instructions of Startup & Shutdown................. 25 4.7 Connect/disconnect the probe..................25 4.8 Connect Intelligent Terminals.................... 26 4.9 Diagnosis..........................26 4.10 Restart if with faults......................26 4.11 Instructions......................... 27 Chapter 5 Functions......................28 5.1 Main Interface........................28 5.1.1 Function Keys Area....................
  • Page 4 Healson Technology Co.,Ltd. 5.4.4 Heart Preset......................36 5.4.5 Dicom Settings......................36 5.5 Patient File Management....................37 5.5.1 New Patient File....................37 5.5.2 Patient Case Management..................38 5.6 Measurement and Calculation..................39 5.6.1 Measurement Menu....................39 5.6.2 Measurement Symbol..................... 39 5.6.3 Emergency case measurement................40 5.6.4 Professional Measurement..................
  • Page 5 Healson Technology Co.,Ltd. 6.4.3 Department....................... 59 6.4.4 Freeze automatically....................59 6.4.5 Language........................59 6.4.6 Date Format......................59 6.4.7 Movie Frame......................59 6.4.8 Image Format......................59 6.4.9 Dicom.........................60 6.4.10 Using Habit Setup....................60 6.4.11 About........................60 6.5 Patient Case Management....................60 6.5.1 New Patient File.......................60 6.5.2 Open the patient file....................
  • Page 6 Healson Technology Co.,Ltd. 10.1 Maintenance Service....................70 10.2 Warranty Provisions....................70 10.3 Out of Free Maintenance Coverage..............71 10.4 European Repsentative................... 71 Appendix 1: Sound output of probe announcement.............72...

  • Page 7: Foreword

    Product name: Digital Handheld Probe-type Ultrasound System Product model: U20C/L, U30C/L Registration producer: Healson Technology Co.,Ltd. Address: Room# 2001, 20th Floor, No.1858 Yizhou Road, High-Tech Zone, Chengdu, Sichuan, China. Tel: +86 028-87772303 Zip code: 610041 Manufacture address: Room# 2001, 20th Floor, No.1858 Yizhou Road, High-Tech Zone,...
  • Page 8 .Important data must be backed up on external memory media. .Healson shall not be liable for loss of data stored in the memory of this system caused by operator error or accidents.
  • Page 9 In order to safeguard your rights and interests,Please urge the installer return the card to Healson within 30 days from the data of installing the device.If the warranty card you purchased is not returned to Healson on time,the warranty period will be extended from days according to the "Product Code"...

  • Page 10: Chapter 1 Safety Regulations

    If users modify this equipment, it may cause security problems and system performance degradation. All modifications must be made professional approved by Healson. ► This system is not waterproof designed. DO NOT use this system in any place where water or any liquid leakage may occur.

  • Page 11: Meaning Of Signal Words

    ► If a fault occurs. Please contact Healson Customer Service Department or agents .Do not try to solve it by yourself.

  • Page 12: Identification Label And Host Label

    Product name: Digital Handheld Probe-type Ultrasound System Product model: U20C/L, U30C/L Voltage: DC 5V±0.5V Power consumption: 3VA Serial Number: Registration producer: Healson Technology Co.,Ltd. Address: Room# 2001, 20th Floor, No.1858 Yizhou Road, High-Tech Zone, Chengdu, Sichuan, China. Tel: +86 028-87772303 Zip code: 610041 Production license No.:...
  • Page 13 Healson Technology Co.,Ltd. Package marks： Product name: Digital Handheld Probe-type Ultrasound System Product model: U20C/L U30C/L Dimension: Net: Gross: Address: Room# 2001, 20th Floor, No.1858 Yizhou Road, High-Tech Zone, Chengdu, Sichuan, China. Tel：+86 028-87772303 Website： www.healson-tech.com...

  • Page 14: Warranty Card

    Handheld Probe-type Ultrasound System Product model: U20C/L U30C/L Serial Number: Ex -factory Date: Censor: Address: Room# 2001, 20th Floor, No.1858 Yizhou Road, High-Tech Zone, Chengdu, Sichuan, China. After sales service: Healson Technology Co.,Ltd. Tel: +86 028-87772303 Website: www.healson-tch,com Warranty card...
  • Page 15 Product name: Digital Handheld Product model: U20C/L, U30C/L Probe-type Ultrasound System Serial Number： Service team: Healson Technology Co.,Ltd. Address: Room# 2001, 20th Floor, No.1858 Yizhou Road, High-Tech Zone, Chengd Sichuan, China. Date of Installation: Tel：+86 028-87772303 warranty period: twelve months...

  • Page 16: Safety Classification

    Healson Technology Co.,Ltd. Probe: All probes are attached to the shell with a data of working frequency and a raised dot.The dot indicates the direction. The raised edge corresponds to the " " mark on the scan screen. The "...

  • Page 17: Operator Safety

    ► Risk of electric shock. DO NOT attempt to disassemble the device by yourself. Maintain and adjustment should be done by service people from or authorized by Healson. ► Before cleaning the device, remove the device from the computer to prevent electric shock.

  • Page 18: Probe Safety

    Healson Technology Co.,Ltd. ►To avoid causing the damage of operators’ hand, wrist or arm,Please note the following matters: 1 ） Keep the body in a balanced position during the scanning operation. 2 ） During the operation, relax muscles regularly to avoid prolonged repetitive operation.

  • Page 19: Electrical Safety

    Healson Technology Co.,Ltd. performance periodically. 1.7 Electrical Safety ► The ultrasonic equipment must use the auxiliary computer with a USB port. ► When the this device and high-frequency equipment (such as surgical electrodes) is used at the same time, the...
  • Page 20 Caution: Using the accessories, probes and cables which against the regulations except the probe or cable sold by the Healson of the device or system as spare parts for internal components may result in increasing equipment and system emissions or reducing the immunity.
  • Page 21 Healson Technology Co.,Ltd. Table 2 Guide and Healson's statement - electromagnetic immunity The Digital Handheld Probe-type Ultrasound System intends to be used in the following electromagnetic environment, the purchaser or user shall ensure that it is used in the electromagnetic environment...
  • Page 22 Healson Technology Co.,Ltd. Table 3 Guide and Healson's statement - electromagnetic immunity The Diagnostic System intends to be used in the following electromagnetic environment, the purchaser or user shall ensure that it is used in the electromagnetic environment Coincidence Immunity Test...

  • Page 23: Alara Principle

    P is the maximum rated output power of the transmitter provided by the transmitter Healson, in Watt (W) as a unit. Note: In the MHz and MHz frequency, the higher frequency band should be used.

  • Page 24: Safety Statement

    Healson Technology Co.,Ltd. effects. When obtaining clinical information, the user should perform the ultrasonic inspection procedure with the lowest output level and irradiation time according to the principle of small size (ALARA) when a satisfactory clinical diagnosis map is available.

  • Page 25: Chapter 2 System Composition And Characteristics

    Healson Technology Co.,Ltd. Chapter 2 System Composition and Characteristics 2.1 Appearance 2.2 System Composition Digital Handheld Probe-type Ultrasound System consists of probe, USB cable and exclusive software ( version V.) . The element is 80 ; the central frequency is 3.5 MHz ; the radius of curvature is R = 60mm ;...

  • Page 26: Performance Index

    Healson Technology Co.,Ltd. Model: U20C/L U30C/L 2.2.2 Performance Index Dimension of U20C/L： 150 x 77 x 26 mm Dimension of U20C/L： 149 x 73 x 27 mm USB length：1800mm N/W：190g Power supply：DC5V, 3VA Working and storage conditions Working environment Ambient temperature: +5℃～+40℃；...

  • Page 27: Chapter 3 Basic Principles And Main Technical Indicators

    Healson Technology Co.,Ltd. Chapter 3 Basic Principles and Main Technical Indicators 3.1 Basic Principle 3.1.1 System Principle The system includes image collecting(probe head) and image processing(exterior intelligent terminals). After receiving instruction issued by the intelligent terminal, the probe will form ultrasound beams of different scanning modes.

  • Page 28: Power Supply Voltage Adaptability

    Healson Technology Co.,Ltd. Axial resolution，mm ≤ (depth≤) ≤ (＜depth≤) Lateral resolution，mm ≤ (depth≤) ≤ (＜depth≤) Accuracy of geometric position lateral≤，longitudinal≤ Blind region (mm) ≤ Slice thickness (mm) ≤ Error of perimeter/area (%) ≤± Time error of M mode (%) ≤...

  • Page 29: Chapter 4 Installation And Instructions

    Healson Technology Co.,Ltd. Chapter 4 Installation and Instructions 4.1 Using Conditions and Environmental Requirements 1）Power supply：DC5V±0.5V； 2） Ambience temperature：+5℃～+40℃； 3） Relative humidity：≤%80（℃）； 4）Atmosphere pressure：860hPa～1060hPa； 5）The screen shall be far away from strong electric field, high magnetic field equipment and high pressure equipment, as well as flammable, explosive, strong corrosive materials; and direct sunshine shall be avoided.
  • Page 30 Healson Technology Co.,Ltd.

  • Page 31: Instructions Of Startup & Shutdown

    Healson Technology Co.,Ltd. Click “Next” and choose the default path as the installation. Then there will be decoder installation interface. Click “IAgree”. 3.Click “Install”. Installation completed. Click “Close” to close decoder installation interface. Drive installation guide will be displayed automatically.

  • Page 32: Connect Intelligent Terminals

    Healson Technology Co.,Ltd. Caution： Close the software before plugging in/out the probe, otherwise it will cause faults easily. Place the probe on a flat surface before plugging in/out the probe, in this case it will protec the probe from falling down resulting in damage.

  • Page 33: Instructions

    Healson Technology Co.,Ltd. Operate abnormally. Warning: Daily maintenance or check is essential to run safely and effectively. Check device status before booting. Once there is abnormal circumstance, close software immediately and contact our marketing dept, after-sales service dept,or agents. Using abnormal system will do harm to patients and device.

  • Page 34: Chapter 5 Functions

    Healson Technology Co.,Ltd. Chapter 5 Functions 5.1 Main Interface Information display information 2.Setup, configuration, close area 3.Function button area Image area TGC adjustment area 5.1.1 Function Keys Area Including all functional operation keys. Click the left mouse button to operations.
  • Page 35 Healson Technology Co.,Ltd. Patient file button.Click this button to enter the interface of new medical record construction and medical records management. Medical records browse button. Click this button to browse persisted medical records. B mode and puncture guiding line switch button;...

  • Page 36: Brief Introduction To Functions

    Healson Technology Co.,Ltd. Delete the last mark or Focus measurement Access report Clear marks editing measurement Save image Freeze 5.3 Brief Introduction to Functions 5.3.1 Interface Language ► Chinese and English are optional 5.3.2 On-screen Display ► Probe information, display mode, depth, focus, body mark, probe direction signs, patient information, name of hospital, measurements, date, scale, M sampling line (BM mode), probe frequency, frame rate, total gain, menu and notes.

  • Page 37: Tgc

    Healson Technology Co.,Ltd. gain. ► The current total gain value is shown as "Gn" on the top of the main interface. 5.3.11 TGC TGC refers to the depth segmented gain compensation curve. Adjust the slider manually to regulate the present depth segment by segment.

  • Page 38: Pseudo-Color

    Healson Technology Co.,Ltd. ► Click Preset. In the dialog box of preset, the present post-processing parameters can be saved to files. ► Click Preset. In the dialog box of preset, it’s able to load preset and set rapidly the image style.

  • Page 39: Probe Switch

    Healson Technology Co.,Ltd. ► Press down the “Freeze” button to call the movie operation dialog box automatically. ► The system supports saving frames maximumly. ► Click “Play” to access the movie playback status. ► Click “Pause” to stop playing images temporarily.

  • Page 40: Annotation

    Healson Technology Co.,Ltd. probe location. ► The first image is black, which means body mark will be deleted if choosing it. 5.3.20 Annotation ► Click the annotation button to access the annotation status. ► Move mouse to the annotation point, and click the mouse to popup the dialog box of Annotation Input.

  • Page 41: Obstetrics List Preset

    Healson Technology Co.,Ltd. ► Hospital name: add hospital name to the medical record automatically. ► Language: select Chinese or English accordingly. ► Date: select the format of dd/mm/yy or yy/mm/dd according to custom. ► Image format: bmp, jpg, png, tif and dicom ►...

  • Page 42: Fetal Weight Formula

    Healson Technology Co.,Ltd. tibia (TL), ulna (UL), head circumference (HC), transverse trunk diameter (TAD), anteroposterior trunk diameter (APTD), transverse trunk (FTA), vertebral length (LV). 5.4.3 Fetal Weight Formula ► types of viviparity calculation formula is optional. Proper choice can be made according to requirements.

  • Page 43: Patient File Management

    Healson Technology Co.,Ltd. ► Dicom title, IP address and port number settings. Can use Ping to check whether the IP is blocked or not. 5.5 Patient File Management Click the button “Patient” at the left side of the main interface to enter the medical record interface.

  • Page 44: Patient Case Management

    Healson Technology Co.,Ltd. female). ► Click Close to close the current medical record. ► Click new medical record after enter the patient information will save the medical record and return to the main interface. ► Click exit will exit directly without saving data.

  • Page 45: Measurement And Calculation

    Healson Technology Co.,Ltd. Warning: the target and image measured must be correct, and the measurement area must be effective, otherwise it it may result to misdiagnose! Measurement and Calculation Warning: 1. In measurement, once unfreeze or the inspection mode is changed, all scale on the image will be cleared, and the basic measured data will lose.

  • Page 46: Emergency Case Measurement

    Healson Technology Co.,Ltd. 5.6.3 Emergency case measurement 5.6.3.1 Comparison table Mode Measurement Items Measureme nt Method Distance Area/perimeter Volume Emergency B mode Angle Cross-section diagram Left hip angle Right hip angle Distance Distance Time Distance Emergency M mode Slope Distance...
  • Page 47 Healson Technology Co.,Ltd. 5.6.3.2 Measurement Method Distance Under the measurement mode, select distance to measure; Move mouse to the start point of measurement, press down the mouse to fix the start point; Move mouse to the end point of measurement, and press down it to fix the end point.
  • Page 48 Healson Technology Co.,Ltd. Confirm another axis Move the trackball to change axis length and press down the button to confirm. Operation steps: Under the measurement mode, select the emergency area/perimeter to enter the area/perimeter status; Move the cursor to one end of the elliptical axis, and press down the mouse to fix the start point of that axis;...
  • Page 49 Healson Technology Co.,Ltd. Angle Steps: Under the measurement mode, click Emergency to select angle and enter the angle measurement status; Move the mouse to locate the cursor to point A, and press down the mouse to get the cursor “+” at the ultrasound image zone and fix the point A;...

  • Page 50: Professional Measurement

    Healson Technology Co.,Ltd. Move the mouse to locate the cursor to point A, and press down the mouse to get the cursor “+” at the ultrasound image zone and fix the point A; Move the mouse to locate the cursor to point O, and press down the mouse to fix the point;...
  • Page 51 Healson Technology Co.,Ltd. ► Comparison Table Position Measurement Items Measureme nt Methods Right Liver Lobe Volume Volume Left Liver Lobe Volume Volume Intrahepatic bile duct Distance Hepatic portal vein Distance Cystic mass Volume Solid lesions Volume Pancreatic head Distance Pancreatic body...
  • Page 52 Healson Technology Co.,Ltd. Position Measurement Items Measurement Methods Uterine volume Volume Uterine body and neck Double Distance Uterine neck major Distance axis Right dominant follicle Double Distance Left dominant follicle Double Distance gynecology Right ovarian volume Volume Left ovarian volume...
  • Page 53 Healson Technology Co.,Ltd. Distance Distance Distance Distance Distance Distance Area/Perim eter Distance APTD Distance Area/Perim eter Distance Distance Amniotic fluid Index Fetal Heart Rate Growth Curve Physiology score...
  • Page 54 Healson Technology Co.,Ltd. Position Measurement Items Measureme nt Methods Left kidney volume Volume Left kidney ureter Distance Left kidney sinus Area/Perim renalis echo area eter Left kidney sinus Area/Perim renalis echo free eter area Left kidney cystic Volume mass Left...
  • Page 55 Healson Technology Co.,Ltd. Position Measurement Items Measureme nt Methods Left thyroid Volume Right thyroid Volume Thyroid isthmus Distance Thyroid cystic mass Volume Thyroid solid lesions Volume Maxillofacial parotid Volume gland Maxillofacial lymph Area/Perim gland eter Maxillofacial Area/Perim tuberculosis eter Maxillofacial...
  • Page 56 Healson Technology Co.,Ltd. lesions Left testis Volume Right testis Volume Left epididymis Volume Right epididymis Volume Spermatic cord Distance Vaginal sac Volume Position Measurement Items Measureme nt Methods Right common Double carotid artery %STA Area Right common Double carotid artery %STD...
  • Page 57 Healson Technology Co.,Ltd. Right external Double carotid artery %STA Area Right external Double carotid artery %STD distance Right external Area/Perim carotid artery blood eter area Right external Distance carotid artery blood distance Left common carotid Double artery %STA Area Left common carotid...

  • Page 58: Print Report

    Healson Technology Co.,Ltd. Left external carotid Double artery %STD distance Left external carotid Area/Perim artery blood area eter Left external carotid Distance artery blood distance Tip %STA Double Area Tip %STD Double distance Tip blood area Area/Perim eter Tip blood distance...

  • Page 59: Report Edit Function

    Healson Technology Co.,Ltd. ► 5.7.2 Report Edit Function In the report editing interface, it’s able to show the ultrasound images saved, edit and input the inspected result, save report in PDF format, select, edit and save all kinds of report templates, and print diagnosis report.

  • Page 60: Edit Model

    Healson Technology Co.,Ltd. 5.7.7 Edit Model The user can enrich their own template library through this operation. If a template in need is not found from Select Report Template or Add Report Template, one can click the button “New” at the lower left corner as shown in figure . to add what report template you need.

  • Page 61: Main Interface

    Healson Technology Co.,Ltd. Measurem Access to measurement mode Annotation Annotation on an image Arrow Arrow on image after Freeze Depth 90-240mm adjustable Delete Delete latest measurement data, annotation, and arrow. Freeze Freeze image. Save Save images in real time or Freeze status.

  • Page 62: Function Introduction

    Healson Technology Co.,Ltd. 6 Print a report 7 Save 8 Freeze 9 Convex: OB/GYN, urology Linear: Vascular/MSK/Small parts 10 THI/Obesity(Convex) 11 Battery power 12 Gain adjustment 13 Software running status including probe information, frequency, gain, depth, FPS,and Zoom. 14 System setup/software refreshing/close Function Introduction 6.3.

  • Page 63: Gray

    Healson Technology Co.,Ltd. 6.3.8 Gray ► 256 6.3.9 Total gain 0-100dB. Higher value, higher brightness. Lower value, Lower brightness. ► Increase gain by moving progress bar to the right, and decrease gain by moving progress bar to the left. ► Recent value is “Gn50”.

  • Page 64: Probe Switch

    Healson Technology Co.,Ltd. 6.3.15 Probe Switch ► The system supports two probes: convex and linear probe. ► In case of pulling and plug probes in the freeze process, press unfreeze to switch automatically. Caution: before pull or plug probes, must freeze image or exit the software otherwise it’s easy to break down.

  • Page 65: Access To Dialog Box

    Healson Technology Co.,Ltd. 6.4.1 Access to dialog box 6.4.2 Menu Layout Scroll the mouse to the selected point. 6.4.3 Department After inputting department information, click “Close” to save, then it will display in main interface a nd report. 6.4.4 Freeze automatically Freeze automatically when running a few time.

  • Page 66: Dicom

    Healson Technology Co.,Ltd. 6.4.9 Dicom Set up DICOM IP address. 6.4.10 Using Habit Setup Left Hand Mode: menu on the left of image area Right Hand Mode: menu on the right of image area 6.4.11 About Manufacturer information, version information, etc.

  • Page 67: Delete The Medical Records

    Healson Technology Co.,Ltd. 2. Make changes in the left patient information input box. 3. Click to save the medical records, done. 6.5.4 Delete the medical records. Select medical record. Click "Delete Records”, the patient's medical records, image files and video files will be deleted.

  • Page 68: Distance

    Healson Technology Co.,Ltd. 9-5-1 B mode measurement 6.6.1 Distance 1. Under the measurement mode, select distance to measure; 2.Move mouse to the start point of measurement, press down the mouse to fix the start point; 3. Move mouse to the end point of measurement, and press down it to fix the end point.

  • Page 69: Heart Rate Measurement

    Healson Technology Co.,Ltd. of that axis; 4. Move the cursor to the other end of the elliptical axis, and press down the mouse to fix the end 5. point of that axis; 6. Move the mouse to change the length of another axis of the ellipse.

  • Page 70: Report Edit Function

    Healson Technology Co.,Ltd. 6.8.1 Report Edit Function In the report editing interface, it’s able to show the ultrasound images saved, edit and input the inspected result, save report in PDF format, select, edit and save all kinds of report templates, and print diagnosis report.

  • Page 71: Chapter 7 Maintenance

    Healson Technology Co.,Ltd. Fingers are away from zoom area gradually.As the picture shows; Chapter 7 Maintenance The maintenance of the system should be done by both the customer and the service engineer together. After purchase of this product, the user has full responsibility for the system maintenance.

  • Page 72: Probe Maintenance

    Healson Technology Co.,Ltd. GB.—GB9706.9—2008 42.3.a）. In addition, according to ( GB. 9706.9—2008- 42.3 .a) in the measurement, the surface temperature rise should not exceed 27℃. General experiment information is shown in following table Transducer type→ In vitro use Non in vitro use experiment↓...
  • Page 73 Healson Technology Co.,Ltd. ●Check the shell frequently in case of crack for immerging because probe is the immersion type equipment. ●Shall not remove the plug and socket, so as to avoid the bad contact caused by image line, once the probe connected with computer.

  • Page 74: Daily Maintenance Of Products

    Healson Technology Co.,Ltd. ● Seal up cleaning, disinfection and sterilization waste to protect the environment. 7.4 Daily Maintenance of Products ● Check power frequently, and DO NOT use the device with impropriety power. ● Use soft, dry mull to clean device. DO NOT use dripping cloth to wipe device.
  • Page 75 Healson Technology Co.,Ltd. bottom 3 of 9 sliders which are below the GAIN.

  • Page 76: Chapter 9 Transportation And Storage

    Healson Technology Co.,Ltd. Chapter 9 Transportation and Storage 9.1 Transportation After the product has been packaged, it is permissible to transport the product using conventional means of transportation or to transport it in the manner stipulated in the contract, but avoid exposure, rain and snow splash, severe vibration and mechanical collision.

  • Page 77: Out Of Free Maintenance Coverage

    Healson Technology Co.,Ltd. will enjoy free maintenance. From the date of delivery within one month, the host has a serious quality problem, and （3） the maintenance can not be resolved, free replacement. Free maintenance conditions: 3） Fill in < Warranty registration receipt card > and send it to us.

  • Page 78: Appendix 1: Sound Output Of Probe Announcement

    Healson Technology Co.,Ltd. Appendix 1: Sound output of probe announcement display mode：B probe type：Convex array 3.5MHz scannerless Index name scan scann Aaprt＞1cm erless Aaprt≤1cm Maximum index value 0.93 0.01 1.73 Pra(Mpa) P(mW) Pα(Zs) and Related Ita,α(Zs) minimum acoustic (mW) parameters...
  • Page 79 Healson Technology Co.,Ltd. display mode：M probe type ：Convex array 3.5MHz scannerless scan Index name nerle nner Aaprt≤1cm Aaprt＞1cm Maximum index value 0.95 0.05 0.51 Pra(Mpa) 1.76 P(mW) Related Pα(Zs) and Ita,α(Zs) acoustic minimum (mW) parameters Zs(cm) Zbp(cm) 1.07 Zb(cm) Z (CM) at the 1.07...
  • Page 80 Healson Technology Co.,Ltd. display mode：BM probe type ：Convex array 3.5MHz scannerless Index name scan scanne Aaprt＞1cm rless Aaprt≤1cm Maximum index value 0.95 0.01 0.05 0.51 1.76 Pra(Mpa) P(mW) Related Pα(Zs) and Ita,α(Zs) acoustic minimum (mW) parameters Zs(cm) Zbp(cm) 1.07 Zb(cm) Z (CM) at the 1.07...

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