1.Innovative application of artificial intelligence in ultrasound image and report quality control
Hongyan WANG ; Jianchu LI ; Yuxin JIANG
Chinese Journal of Medical Imaging Technology 2025;41(8):1368-1371
Image and report were the focus of quality control of ultrasound.In recent years,artificial intelligence(AI)had rapidly developed in the field of ultrasound medicine,providing new methods for quality control of ultrasound image and report.The current status of AI in the field of ultrasound medicine quality control,especially in image and report were reviewed,and the key issues and future development trends were analyzed.
2.Quality control of pediatric musculoskeletal ultrasound
Tao CHEN ; Ligang CUI ; Jia'an ZHU ; Li QIU ; Li YUAN ; Hongyan WANG ; Jianchu LI
Chinese Journal of Medical Imaging Technology 2025;41(8):1354-1360
Quality control of pediatric musculoskeletal ultrasound(MSKUS)must be integrated throughout the entire diagnostic process.Its core lies in a thorough understanding of the growth,development,and pathophysiological characteristics of the pediatric musculoskeletal system,mastery of MSKUS examination techniques,and the establishment of a systematic and comprehensive diagnostic framework.This review focuses on the core aspects of pre-examination,during examination,and post-examination to describe the quality control points and strategies for pediatric MSKUS.
3.Transient Peripheral Carotid Inflammation Syndrome Diagnosed by Contrast-enhanced Ultrasound:A Case Report
Chunlei PAN ; Ying WANG ; Yahong WANG ; Li ZHANG ; Zhitong GE ; Yu CHEN ; Sheng CAI ; Hongyan WANG ; Xiao YANG ; Jianchu LI
Medical Journal of Peking Union Medical College Hospital 2025;16(3):785-789
Transient perivascular inflammation of the carotid artery(TIPIC)syndrome is a relatively rare disease,and ultrasound is the first screening method for initial diagnosis of the disease.Contrast-enhanced ultrasound(CEUS)has unique advantages in the follow-up of patients with TIPIC syndrome.This paper reports a patient with TIPIC syndrome who was treated with acute left neck pain.The inflammation was significantly re-lieved and subsided after treatment with non-steroidal anti-inflammatory drugs.The ultrasound changes of carotid artery lesions in this patient during follow-up were analyzed,and the application value of CEUS in the follow-up diagnosis of this disease was summarized,in the hope of providing clinical reference.
4.Application of contrast-enhanced ultrasound in the preoperative evaluation of carotid body tumor
Guangchao GU ; Xiaoyan ZHANG ; Bo ZHANG ; Rong ZENG ; Yuexin CHEN ; Bao LIU ; Jianchu LI ; Yuehong ZHENG
Chinese Journal of General Surgery 2025;40(6):468-472
Objective:To explore the application of contrast-enhanced ultrasound in the preoperative evaluation of carotid body tumor (CBT).Methods:The clinical data of 13 CBT patients undergoing contrast enhanced ultrasound test and surgical treatment at Peking Union Medical College Hospital from Nov 2017 to Aug 2021 was retrospectively analyzed.Results:Among the 13 patients, 7 patients had bilateral lesions. 18 tumors were identified by contrast enhanced ultrasound, which showed rich blood supply, with marked enhancement in 13 tumors and moderate enhancement in 5 tumors. The origins of the arterial supply for tumors were identified by contrast enhanced ultrasound. Time-intensity curve analysis showed that the tumors had enhancement characteristics of fast wash in and slow wash out. The mean contrast wash in time was (3.33±1.40) s, the mean peak intensity was (10.41±1.74) dB, and the mean wash out time was (56.47±22.28) s. A total of 13 cases underwent successful surgical removal. Five cases of external carotid artery ligation and 2 cases of internal carotid artery reconstruction were performed during surgery. Postoperative transient neurological injury occurred in 5 cases. There were no cases of cerebral infarction or death in the perioperative period. Mean postoperative follow-up was 14.31 months. Five cases of neurological injury had satisfactory recovery and no other adverse events occurred.Conclusions:Contrast enhanced ultrasound is an effective method of preoperative imaging assessment for CBT, which helps the surgical planning and preoperative preparation.
5.Innovative application of artificial intelligence in ultrasound image and report quality control
Hongyan WANG ; Jianchu LI ; Yuxin JIANG
Chinese Journal of Medical Imaging Technology 2025;41(8):1368-1371
Image and report were the focus of quality control of ultrasound.In recent years,artificial intelligence(AI)had rapidly developed in the field of ultrasound medicine,providing new methods for quality control of ultrasound image and report.The current status of AI in the field of ultrasound medicine quality control,especially in image and report were reviewed,and the key issues and future development trends were analyzed.
6.Quality control of pediatric musculoskeletal ultrasound
Tao CHEN ; Ligang CUI ; Jia'an ZHU ; Li QIU ; Li YUAN ; Hongyan WANG ; Jianchu LI
Chinese Journal of Medical Imaging Technology 2025;41(8):1354-1360
Quality control of pediatric musculoskeletal ultrasound(MSKUS)must be integrated throughout the entire diagnostic process.Its core lies in a thorough understanding of the growth,development,and pathophysiological characteristics of the pediatric musculoskeletal system,mastery of MSKUS examination techniques,and the establishment of a systematic and comprehensive diagnostic framework.This review focuses on the core aspects of pre-examination,during examination,and post-examination to describe the quality control points and strategies for pediatric MSKUS.
7.Application of contrast-enhanced ultrasound in the preoperative evaluation of carotid body tumor
Guangchao GU ; Xiaoyan ZHANG ; Bo ZHANG ; Rong ZENG ; Yuexin CHEN ; Bao LIU ; Jianchu LI ; Yuehong ZHENG
Chinese Journal of General Surgery 2025;40(6):468-472
Objective:To explore the application of contrast-enhanced ultrasound in the preoperative evaluation of carotid body tumor (CBT).Methods:The clinical data of 13 CBT patients undergoing contrast enhanced ultrasound test and surgical treatment at Peking Union Medical College Hospital from Nov 2017 to Aug 2021 was retrospectively analyzed.Results:Among the 13 patients, 7 patients had bilateral lesions. 18 tumors were identified by contrast enhanced ultrasound, which showed rich blood supply, with marked enhancement in 13 tumors and moderate enhancement in 5 tumors. The origins of the arterial supply for tumors were identified by contrast enhanced ultrasound. Time-intensity curve analysis showed that the tumors had enhancement characteristics of fast wash in and slow wash out. The mean contrast wash in time was (3.33±1.40) s, the mean peak intensity was (10.41±1.74) dB, and the mean wash out time was (56.47±22.28) s. A total of 13 cases underwent successful surgical removal. Five cases of external carotid artery ligation and 2 cases of internal carotid artery reconstruction were performed during surgery. Postoperative transient neurological injury occurred in 5 cases. There were no cases of cerebral infarction or death in the perioperative period. Mean postoperative follow-up was 14.31 months. Five cases of neurological injury had satisfactory recovery and no other adverse events occurred.Conclusions:Contrast enhanced ultrasound is an effective method of preoperative imaging assessment for CBT, which helps the surgical planning and preoperative preparation.
8.Transient Peripheral Carotid Inflammation Syndrome Diagnosed by Contrast-enhanced Ultrasound: A Case Report
Chunlei PAN ; Ying WANG ; Yahong WANG ; Li ZHANG ; Zhitong GE ; Yu CHEN ; Sheng CAI ; Hongyan WANG ; Xiao YANG ; Jianchu LI
Medical Journal of Peking Union Medical College Hospital 2024;16(3):785-789
Transient perivascular inflammation of the carotid artery (TIPIC) syndrome is a relatively rare disease, and ultrasound is the first screening method for initial diagnosis of the disease. Contrast-enhanced ultrasound (CEUS) has unique advantages in the follow-up of patients with TIPIC syndrome. This paper reports a patient with TIPIC syndrome who was treated with acute left neck pain. The inflammation was significantly relieved and subsided after treatment with non-steroidal anti-inflammatory drugs. The ultrasound changes of carotid artery lesions in this patient during follow-up were analyzed, and the application value of CEUS in the follow-up diagnosis of this disease was summarized, in the hope of providing clinical reference.
9.Research Status and Application Prospect of Bone Age Assessment by Ultrasonography
Zeqing ZHAO ; Hui PAN ; Li ZHANG ; Fengdan WANG ; Shi CHEN ; Xiao YANG ; Jianchu LI
Medical Journal of Peking Union Medical College Hospital 2024;15(2):400-405
Bone age, the most commonly used and effective indicator for understanding children's growth and development, plays an important role in the diagnosis and efficacy evaluation of various growth and development disorders. Clinically, X-rays of the left hand and wrist are mostly taken for bone age assessment, but there is a certain radiation risk. Ultrasound can clearly display the epiphysis and secondary ossification center, and conveniently perform multi-site scanning and dynamic measurement without radiation. In recent years, great progress has been made in the research and clinical application of ultrasound in bone age assessment. This article, by reviewing the latest literature, discusses the value of musculoskeletal ultrasound and quantitative ultrasound in bone age assessment, raises the problems in the study of ultrasound assessment of bone age, and suggests direction for improvement.
10.Correlation Analysis Between Ultrasonic Epiphysis Cartilage Thickness and Bone Age
Zeqing ZHAO ; Shi CHEN ; Li ZHANG ; Yixuan ZHANG ; Yamei YANG ; Yilin GU ; Fengdan WANG ; Hui PAN ; Xiao YANG ; Jianchu LI
Medical Journal of Peking Union Medical College Hospital 2024;15(3):694-701
Preliminary exploration of using ultrasound to quantitatively evaluate the development of epiphyseal cartilage and analyze its correlation with bone age, based on the ultrasound findings of the long bone joint end. A study was conducted on adolescents studying at a sports school in Jining from March to June 2023. Age, height and other information were recorded. Bone age assessment by X ray were performed within 1 week with an endocrinologist interpreted the bone age using the Greulich-Pyle atlas. Two sonographers scanned a total of 7 sites in the hand, wrist and knee joint of the non-dominant side (including the dorsal side of the third metacarpal head, the ulnar styloid process, the radial styloid process, the medial and the lateral femoral epicondyle, dorsal tibia, and medial tibial condyle). The ultrasonic epiphyseal cartilage thickness (UECT) was measured and its correlation with bone age was analyzed. Intraclass correlation coefficient (ICC) was used to evaluate the reliability and repeatability of UECT measurement. A total of 141 adolescents were included, with 80 males and 61 females. The average age was 13 (12-14) years old. The average bone age was 15(13-17) years in males and 16 (14-17) years in females. The proportion of the males and females whose bone age was 1 year older than chronological age was 60% and 67%, respectively, and the height of the males was significantly higher than that of the females( Ultrasound can observe and describe the developmental change of long bone, and UECT has potential value in quantitative evaluation of bone maturity.

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