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Articles 151 - 180 of 382
Full-Text Articles in Radiology
Chinese Expert Consensus On Critical Care Ultrasound Applications At Covid-19 Pandemic, Faqin Lv, Md, Jinrui Wang, Md, Xing Yu, Md, Aiping Yang, Md, Ji-Bin Liu, Md, Linxue Qian, Md, Huixiong Xu, Md, Ligang Cui, Md, Mingxing Xie, Md, Xi Liu, Md, Chengzhong Peng, Md, Yi Huang, Md, Haiyan Kou, Md, Shengzheng Wu, Md, Xi Yang, Md, Bin Tu, Md, Huaping Jia, Md, Qingyi Meng, Md, Je Liu, Md, Ruizhong Ye, Md
Chinese Expert Consensus On Critical Care Ultrasound Applications At Covid-19 Pandemic, Faqin Lv, Md, Jinrui Wang, Md, Xing Yu, Md, Aiping Yang, Md, Ji-Bin Liu, Md, Linxue Qian, Md, Huixiong Xu, Md, Ligang Cui, Md, Mingxing Xie, Md, Xi Liu, Md, Chengzhong Peng, Md, Yi Huang, Md, Haiyan Kou, Md, Shengzheng Wu, Md, Xi Yang, Md, Bin Tu, Md, Huaping Jia, Md, Qingyi Meng, Md, Je Liu, Md, Ruizhong Ye, Md
Department of Radiology Faculty Papers
The spread of new coronavirus (SARS-Cov-2) follows a different pattern than previous respiratory viruses, posing a serious public health risk worldwide. World Health Organization (WHO) named the disease as COVID-19 and declared it a pandemic. COVID-19 is characterized by highly contagious nature, rapid transmission, swift clinical course, profound worldwide impact, and high mortality among critically ill patients. Chest X-ray, computerized tomography (CT), and ultrasound are commonly used imaging modalities. Among them, ultrasound, due to its portability and non-invasiveness, can be easily moved to the bedside for examination at any time. In addition, with use of 4G or 5G networks, remote …
Efficacy Of Ultrasound-Guided Radiofrequency Ablation Of Parathyroid Hyperplasia: Single Session Vs. Two-Session For Effect On Hypocalcemia, Zeng Zeng, Cheng-Zhong Peng, Ji-Bin Liu, Yi-Wen Li, Hong-Feng He, Qiao-Hong Hu, Bo Lin, Xiao-Gang Shen
Efficacy Of Ultrasound-Guided Radiofrequency Ablation Of Parathyroid Hyperplasia: Single Session Vs. Two-Session For Effect On Hypocalcemia, Zeng Zeng, Cheng-Zhong Peng, Ji-Bin Liu, Yi-Wen Li, Hong-Feng He, Qiao-Hong Hu, Bo Lin, Xiao-Gang Shen
Department of Radiology Faculty Papers
To evaluate safety and efficacy of one- vs. two-session radiofrequency ablation (RFA) of parathyroid hyperplasia for patients with secondary hyperparathyroidism (SHPT) and to compare the outcome of both methods on hypocalcemia. Patients with secondary hyperparathyroidism underwent ultrasound guided RFA of parathyroid hyperplasia. Patients were alternately assigned to either group 1 (n = 28) with RFA of all 4 glands in one session or group 2 (n = 28) with RFA of 2 glands in a first session and other 2 glands in a second session. Serum parathyroid hormone (PTH), calcium, phosphorus and alkaline phosphatase (ALP) values were measured at a …
Association Of Interleukin 10 Rs1800896 Polymorphism With Susceptibility To Breast Cancer: A Meta-Analysis., Ziyin Zhu, Ji-Bin Liu, Xi Liu, Linxue Qian
Association Of Interleukin 10 Rs1800896 Polymorphism With Susceptibility To Breast Cancer: A Meta-Analysis., Ziyin Zhu, Ji-Bin Liu, Xi Liu, Linxue Qian
Department of Radiology Faculty Papers
Objective: To evaluate the correlation between interleukin 10 (IL-10) -1082A/G polymorphism (rs1800896) and breast cancers by performing a meta-analysis.
Methods: The Embase and Medline databases were searched through 1 September 2018 to identify qualified articles. Odds ratios (OR) and corresponding 95% confidence intervals (CIs) were applied to evaluate associations.
Results: In total, 14 case-control studies, including 5320 cases and 5727 controls, were analyzed. We detected significant associations between the IL10 -1082 G/G genotype and risk of breast cancer (AA + AG vs. GG: OR = 0.88, 95% CI = 0.80-0.97). Subgroup analyses confirmed a significant association in Caucasian populations (OR …
Osteoblastoma In The Occipital Bone: A Case Report Of A Rare Tumor In The Calvarium, Lukas M. Trunz, Scott H. Faro, Richard J. Gorniak
Osteoblastoma In The Occipital Bone: A Case Report Of A Rare Tumor In The Calvarium, Lukas M. Trunz, Scott H. Faro, Richard J. Gorniak
Department of Radiology Faculty Papers
Osteoblastomas infrequently occur in the calvarium, displaying a preference for temporal and frontal bones when it does. We present an unusual case of a large, expansile osteoblastoma in the occipital bone of a 23-year-old man who presented with a nontender lump at the back of his head. Initial computed tomography scan showed a large occipital bone mass, and after additional imaging, a gross total resection was performed. Histopathological examination revealed an osteoblastoma. Although these tumors are benign, overlapping imaging characteristics of lesions affecting the calvarium often present a diagnostic dilemma. This case emphasizes the importance of imaging in the management …
Extra-Articular Synovial Chondromatosis Of The Ankle: Unusual Case With Radiologic-Pathologic Correlation., Sachin Dheer, Paul E Sullivan, Faith Schick, Homyar Karanjia, Nicholas Taweel, John Abraham, Wei Jiang
Extra-Articular Synovial Chondromatosis Of The Ankle: Unusual Case With Radiologic-Pathologic Correlation., Sachin Dheer, Paul E Sullivan, Faith Schick, Homyar Karanjia, Nicholas Taweel, John Abraham, Wei Jiang
Department of Radiology Faculty Papers
Extra-articular synovial chondromatosis is a rare entity in the foot and ankle. We present a case of a 49-year-old female who presented for evaluation of a palpable concern following trauma; which was found to represent synovial chondromatosis. This case demonstrates the multimodality imaging findings, including ultrasound and MRI, with histopathologic correlation.
First Pass Effect In Patients Treated With The Trevo Stent-Retriever: A Track Registry Study Analysis., Maxim Mokin, Christopher T. Primiani, Alicia C. Castonguay, Raul G. Nogueira, Diogo C. Haussen, Joey D. English, Sudhakar R. Satti, Jennifer Chen, Hamed Farid, Candace Borders, Erol Veznedaroglu, Mandy J. Binning, Ajit Puri, Nirav A. Vora, Ron F. Budzik, Guilherme Dabus, Italo Linfante, Vallabh Janardhan, Amer Alshekhlee, Michael G. Abraham, Randall Edgell, Muhammad Asif Taqi, Ramy El Khoury, Anie Q. Majjhoo, Mouhammed R. Kabbani, Michael T. Froehler, Ira Finch, Sameer A. Ansari, Roberta Novakovic, Thanh N. Nguyen, Osama O. Zaidat
First Pass Effect In Patients Treated With The Trevo Stent-Retriever: A Track Registry Study Analysis., Maxim Mokin, Christopher T. Primiani, Alicia C. Castonguay, Raul G. Nogueira, Diogo C. Haussen, Joey D. English, Sudhakar R. Satti, Jennifer Chen, Hamed Farid, Candace Borders, Erol Veznedaroglu, Mandy J. Binning, Ajit Puri, Nirav A. Vora, Ron F. Budzik, Guilherme Dabus, Italo Linfante, Vallabh Janardhan, Amer Alshekhlee, Michael G. Abraham, Randall Edgell, Muhammad Asif Taqi, Ramy El Khoury, Anie Q. Majjhoo, Mouhammed R. Kabbani, Michael T. Froehler, Ira Finch, Sameer A. Ansari, Roberta Novakovic, Thanh N. Nguyen, Osama O. Zaidat
Department of Radiology Faculty Papers
Background and Objective: The first pass effect (FPE; achieving complete recanalization with a single thrombectomy device pass) has been shown to be associated with higher rates of good clinical outcomes in patients with acute ischemic stroke. Here, we investigate clinical and radiographic factors associated with FPE in a large U.S. post-marketing registry (TRACK, Trevo Stent-Retriever Acute Stroke).
Methods: We analyzed the TRACK database (multicenter registry of 634 patients from 23 centers from March 2013 through August 2015), which 609 patients were included in the final analysis. FPE was defined as a single pass/use of device, TICI 2c/3 recanalization, and no …
Diagnostic Accuracy Of Ceus Li-Rads For The Characterization Of Liver Nodules 20 Mm Or Smaller In Patients At Risk For Hepatocellular Carcinoma., Jia-Yan Huang, Jia-Wu Li, Qiang Lu, Yan Luo, Ling Lin, Yu-Jun Shi, Tao Li, Ji-Bin Liu, Andrej Lyshchik
Diagnostic Accuracy Of Ceus Li-Rads For The Characterization Of Liver Nodules 20 Mm Or Smaller In Patients At Risk For Hepatocellular Carcinoma., Jia-Yan Huang, Jia-Wu Li, Qiang Lu, Yan Luo, Ling Lin, Yu-Jun Shi, Tao Li, Ji-Bin Liu, Andrej Lyshchik
Department of Radiology Faculty Papers
Background: American College of Radiology contrast agent–enhanced US Liver Imaging Reporting and Data System (CEUS LI-RADS) was developed to improve the accuracy of hepatocellular carcinoma (HCC) diagnosis at contrast agent2enhanced US. However, to the knowledge of the authors, the diagnostic accuracy of the system in characterization of liver nodules 20 mm or smaller has not been fully evaluated.
Purpose: To evaluate the diagnostic accuracy of CEUS LI-RADS in diagnosing HCC in liver nodules 20 mm or smaller in patients at risk for HCC.
Materials and Methods: Between January 2015 and February 2018, consecutive patients at risk for HCC presenting with …
Acoustic Parameters For Optimal Ultrasound-Triggered Release From Novel Spinal Hardware Devices., Lauren J. Delaney, Cemile Basgul, Daniel W Macdonald, Keith Fitzgerald, Noreen J. Hickok, Steven M Kurtz, Flemming Forsberg
Acoustic Parameters For Optimal Ultrasound-Triggered Release From Novel Spinal Hardware Devices., Lauren J. Delaney, Cemile Basgul, Daniel W Macdonald, Keith Fitzgerald, Noreen J. Hickok, Steven M Kurtz, Flemming Forsberg
Department of Radiology Faculty Papers
Post-operative infection is a catastrophic complication of spinal fusion surgery, with rates as high as 10%, and existing preventative measures (i.e., peri-operative antibiotics) are only partially successful. To combat this clinical problem, we have designed a drug delivery system around polyether ether ketone clips to be used for prophylactic post-surgical release of antibiotics upon application of ultrasound. The overall hypothesis is that antimicrobial release from this system will aggressively combat post-surgical bacterial survival. This study investigated a set of acoustic parameters optimized for in vitro ultrasound-triggered coating rupture and subsequent release of encapsulated prophylactic antibiotics. We determined that a transducer …
Assessment Of Dobhoff Tube Malposition On Radiographs Using Deep Learning, Kevin George, Paras Lakhani, Md
Assessment Of Dobhoff Tube Malposition On Radiographs Using Deep Learning, Kevin George, Paras Lakhani, Md
Phase 1
Introduction: Dobhoff tubes (DHT) are narrow-bore flexible devices that deliver enteral nutrition for critically ill patients. Tracheobronchial insertion of DHTs presents a significant risk for pulmonary complications. Thus, DHT insertion requires radiologist confirmation of correct placement with chest x-ray (CXR), increasing clinical delays. To address this, we demonstrate the novel application of Deep Convolutional Neural Networks (DCNNs) to automatically and accurately identify DHTs in CXRs in real time.
Methods: 141 de-identified HIPAA compliant frontal view chest radiographs containing DHTs in various positions were obtained. The DHTs were first manually segmented and verified by a board certified radiologist. Images were split …
3d Convolutional Neural Networks For The Diagnosis Of 6 Unique Pathologies On Head Ct, Travis Clarke, Paras Lakhani, Md
3d Convolutional Neural Networks For The Diagnosis Of 6 Unique Pathologies On Head Ct, Travis Clarke, Paras Lakhani, Md
Phase 1
Introduction: Head CT scans are a standard first-line tool used by physicians in the diagnosis of neurological pathologies. Recently, the development of deep learning models such as convolutional neural networks (CNNs) has allowed the rapid identification of bleeds and other pathologies on CT scans. This study aims to show that by training 3D CNNs with a larger, curated dataset, a more comprehensive list of potential diagnoses can be included in the detailed model.
Methods: A retrospective study was performed using a dataset of 66,000 head CT studies from the Thomas Jefferson University health system. Studies were acquired using a natural …
Automated Assessment Of Cardiothoracic Ratios On Chest Radiographs Using Deep Learning, Varun Danda, Paras Lakhani, Md
Automated Assessment Of Cardiothoracic Ratios On Chest Radiographs Using Deep Learning, Varun Danda, Paras Lakhani, Md
Phase 1
Introduction: The cardiothoracic ratio (CTR) is a quantitative measure of cardiac size that can measured from chest radiography (CXR). Although radiologists using digital workstations possess the ability to calculate CTR, clinical demands prevent calculation for every case. In this study, the efficacy of a deep convolutional neural network (dCNN) to assess CTR was evaluated.
Methods: 611 HIPAA-compliant de-identified CXRs were obtained from [institution blinded] and public databases. Using ImageJ, a board-certified radiologist (reader #1) and a medical student (reader #2), measured the CTR by marking four pixels on all CXRs: the right- and left-most chest wall, the right- and left-most …
Effect Of Contrast-Enhanced Echocardiograms On The Prognosis Of Infective Endocarditis, D. Arias, E. Halpern, F. Forsberg, J. R. Eisenbrey
Effect Of Contrast-Enhanced Echocardiograms On The Prognosis Of Infective Endocarditis, D. Arias, E. Halpern, F. Forsberg, J. R. Eisenbrey
Phase 1
Objective - Infective endocarditis (IE) is an infectious disease of the cardiac valves where bacteria colonize the valves; typically, via the formation of vegetations. Recent research has shown that the microbubbles in a contrast-enhanced ultrasound (CEUS) examination can move and dislodge bacterial vegetations in vitro. This study investigated whether CEUS resulted in faster resolution of IE in vivo by dislodging the vegetations.
Methods - This IRB approved retrospective study reviewed 36 patients who were diagnosed with IE via echocardiography. Data was sourced from patients within the Jefferson University Hospital’s Cardiology EMR system by searching for contrast and vegetation from …
Hepatocellular Carcinoma Treated With Microwave Ablation Prior To Liver Transplantation, Nicole Wagner, Amanda Smolock, Michael Markovitz, Varun Danda, Christopher Neely, Warren Maley, Jesse Civan, Colette Shaw
Hepatocellular Carcinoma Treated With Microwave Ablation Prior To Liver Transplantation, Nicole Wagner, Amanda Smolock, Michael Markovitz, Varun Danda, Christopher Neely, Warren Maley, Jesse Civan, Colette Shaw
Phase 1
Introduction: Ablation is a minimally invasive procedure that limits local liver tumor progression and prolongs patients’ transplantation eligibility. Microwave ablation (MWA) utilizes higher temperatures than the standard of care, radiofrequency ablation (RFA), which increases efficiency. Meta-analyses compared MWA with RFA for the treatment of HCC and showed similar efficacy and safety between these modalities. However, limited pathologic data exists determining whether explanted tumors remained viable after MWA.
Methods: Our database was reviewed retrospectively for patients with HCC who underwent MWA prior to liver transplantation between 2013 and 2019. Patient demographics, etiology of disease, tumor size, procedure details, bilirubin, MELD, …
What Is The Effect Of Iodine Contrast Agents On The Subharmonic Signal Generated From Ultrasound Contrast Agents?, Neal Kalantri, Cara Esposito, Jaydev Dave
What Is The Effect Of Iodine Contrast Agents On The Subharmonic Signal Generated From Ultrasound Contrast Agents?, Neal Kalantri, Cara Esposito, Jaydev Dave
Phase 1
Subharmonic-aided pressure estimation (SHAPE) is a technique utilizing subharmonic signals from microbubble-based ultrasound contrast agents (UCA’s) to noninvasively record pressures. Cardiac applications of SHAPE have been demonstrated in canines where low errors (0.19-2.5mmHg) were observed in canine ventricle pressures between the SHAPE technique and pressure catheter measurements. Validation of SHAPE involves simultaneous measurements by a pressure catheter (iodine contrast is used to guide catheter placement) and by SHAPE using UCAs. The goal of this experiment is to determine if mixing Visipaque (iodine contrast, GE Healthcare, Oslo, Norway) and UCAs effects the subharmonic signal.
The study was performed in an in …
Dynamic Prostatic And Laser-Ablated Lesion Volume Change After Transperineal Laser Ablation In Canine: Preliminary Observation And Its Clinical Significance., Rui-Qing Liu, Ji-Bin Liu, Shao-Bo Duan, Si-Guo Cheng, Zhi-Yang Chang, Hui-Cun Cao, Guang-Shao Cao, Ya-Qiong Li, Na Li, Lian-Zhong Zhang
Dynamic Prostatic And Laser-Ablated Lesion Volume Change After Transperineal Laser Ablation In Canine: Preliminary Observation And Its Clinical Significance., Rui-Qing Liu, Ji-Bin Liu, Shao-Bo Duan, Si-Guo Cheng, Zhi-Yang Chang, Hui-Cun Cao, Guang-Shao Cao, Ya-Qiong Li, Na Li, Lian-Zhong Zhang
Department of Radiology Faculty Papers
AIM: The purpose of this study is to observe the volume change of prostate and laser-ablated lesions in the canine and to explore the mechanism and clinical significance through histopathology.
MATERIALS AND METHODS: Transperineal laser ablation (TPLA) was performed under the guidance of transrectal ultrasound (TRUS) in eight canines. Two canines were sacrificed 1 day and 1 week after TPLA, respectively. The remaining six canines were sacrificed after finishing transrectal contrast-enhanced ultrasound (TR-CEUS) at three phases.
RESULTS: The prostatic volumes immediately following TPLA and 1 week later were larger than before TPLA (20.1 ± 3.9 vs 17.1 ± 3.8 ml; …
Feasibility Of Diffusion And Probabilistic White Matter Analysis In Patients Implanted With A Deep Brain Stimulator., J. Muller, M. Alizadeh, L. Li, S. Thalheimer, C. Matias, M. Tantawi, J. Miao, M. D. Silverman, V. Zhang, G. Yun, V. Romo, F. B. Mohamed, C. Wu
Feasibility Of Diffusion And Probabilistic White Matter Analysis In Patients Implanted With A Deep Brain Stimulator., J. Muller, M. Alizadeh, L. Li, S. Thalheimer, C. Matias, M. Tantawi, J. Miao, M. D. Silverman, V. Zhang, G. Yun, V. Romo, F. B. Mohamed, C. Wu
Department of Neurosurgery Faculty Papers
Deep brain stimulation (DBS) for Parkinson's disease (PD) is an established advanced therapy that produces therapeutic effects through high frequency stimulation. Although this therapeutic option leads to improved clinical outcomes, the mechanisms of the underlying efficacy of this treatment are not well understood. Therefore, investigation of DBS and its postoperative effects on brain architecture is of great interest. Diffusion weighted imaging (DWI) is an advanced imaging technique, which has the ability to estimate the structure of white matter fibers; however, clinical application of DWI after DBS implantation is challenging due to the strong susceptibility artifacts caused by implanted devices. This …
Outpatient Facility-Based Order Variation In Combined Imaging., Adam C. Powell, Yan Wang, Gary L. Smith, James W. Long, Uday U. Deshmukh, David P. Friedman, Christopher G. Roth, Baskaran Sundaram
Outpatient Facility-Based Order Variation In Combined Imaging., Adam C. Powell, Yan Wang, Gary L. Smith, James W. Long, Uday U. Deshmukh, David P. Friedman, Christopher G. Roth, Baskaran Sundaram
Department of Radiology Faculty Papers
OBJECTIVE: Combined computed tomography (CT) occurs when one anatomical area is simultaneously imaged both without and with contrast, or two overlapping anatomical areas are imaged concurrently. While this has been studied in a Traditional Medicare population, it has not been studied in other populations subject to prior authorization. This study explores between-facility variation in ordering and receiving orders to render combined CT in a mixed commercial and Medicare Advantage population.
METHODS: Orders for CT abdomen (without/with contrast), CT thorax (without/with contrast), and concurrent CT brain and sinus authorized by a prior authorization company from 2013-2017, pertaining to patients with commercial …
Cmut/Cmos-Based Butterfly Iq – A Portable Personal Sonoscope, Joyce Liu, Ba, Jiajun Xu, Md, Flemming Forsberg, Phd, Faium, Ji-Bin Liu, Md
Cmut/Cmos-Based Butterfly Iq – A Portable Personal Sonoscope, Joyce Liu, Ba, Jiajun Xu, Md, Flemming Forsberg, Phd, Faium, Ji-Bin Liu, Md
Department of Radiology Faculty Papers
With the development of bioengineering technologies, medical ultrasound systems have evolved and advanced over the years, including the transition of ultrasound machines from analog devices to digital systems and improvements in transducer assembly from piezoelectric ceramics to single crystals. In the past several years, the further miniaturization of ultrasound units has become possible with the advancement of computer chip manufacturing and production. Most recently, a new handheld ultrasound system has been developed by the startup company Butterfly Network, using an innovative CMUT/CMOS-based probe technique. This paper will review the history, technology and features of this new device, as well as …
Clinical Value Of Ultrasonography For Monitoring Angular Pregnancy In First-Trimester, Yanhua Zhen, Md, Xuefeng Lu, Md, Chenyu Wang, Md, Huixia Li, Md, Ji-Bin Liu, Md
Clinical Value Of Ultrasonography For Monitoring Angular Pregnancy In First-Trimester, Yanhua Zhen, Md, Xuefeng Lu, Md, Chenyu Wang, Md, Huixia Li, Md, Ji-Bin Liu, Md
Department of Radiology Faculty Papers
Objective: To explore the clinical value of ultrasonography for early detection and monitoring of angular pregnancy during the first-trimester.
Methods: For this retrospective study, we enrolled 23 patients with asymptomatic angular pregnancy who were diagnosed by ultrasound at early pregnancy and who underwent ultrasound follow-up to determine its clinical outcome. An ultrasound unit E8 (GE Healthcare, Milwaukee, WI) associated with a 5-9 MHz convex array transvaginal probe was used to image the gestational sac by both two-dimensional and three-dimensional modes. Transvaginal sonographic observation included the location, size, and shape of the gestational sac, as well as the relationship between the …
Artificial Intelligence In Ultrasound Imaging: Current Research And Applications, Shuo Wang, Bs, Ji-Bin Liu, Md, Ziyin Zhu, Md, John Eisenbrey, Phd
Artificial Intelligence In Ultrasound Imaging: Current Research And Applications, Shuo Wang, Bs, Ji-Bin Liu, Md, Ziyin Zhu, Md, John Eisenbrey, Phd
Department of Radiology Faculty Papers
Artificial intelligence (AI) is an area of computer science that emphasizes the creation of intelligent software or system based on big data information, machine learning and deep learning technologies. The rapid development of science and technology as well as internet communication has enabled AI and big data to gradually apply to many fields of health care. The modern imaging medicine is one of the first areas that AI can play an important role and applications. As cross-sectional imaging, ultrasound (US) is well suitable for AI technology to standardize imaging protocols and improve diagnostic accuracy. This article reviews current AI technology …
Applications In Molecular Ultrasound Imaging: Present And Future, Vishal Thumar, Md, Ji-Bin Liu, Md, John Eisenbrey, Phd
Applications In Molecular Ultrasound Imaging: Present And Future, Vishal Thumar, Md, Ji-Bin Liu, Md, John Eisenbrey, Phd
Department of Radiology Faculty Papers
Molecular ultrasound imaging or targeted contrast-enhanced ultrasound (CEUS) is a relatively new technique that has varied applications to augment both diagnostics and therapeutics. Ultrasound contrast agents are conjugated to ligands that bind with specific biomarkers in the areas of interest which can then be quantified using ultrasound technology. This technique has numerous clinical applications including studying pathophysiology of disease, improving diagnostic sensitivity and specificity, and improving localized drug delivery. This technology, most notably, has proven useful in numerous oncologic and cardiovascular applications. Given ultrasound’s advantages over other radiographic studies including its low cost, lack of ionizing radiation, portability, ability to …
Commentary: Using Directional Deep Brain Stimulation To Co-Activate The Subthalamic Nucleus And Zona Incerta For Overlapping Essential Tremor/Parkinson's Disease Symptoms., Chengyuan Wu, Caio Matias
Commentary: Using Directional Deep Brain Stimulation To Co-Activate The Subthalamic Nucleus And Zona Incerta For Overlapping Essential Tremor/Parkinson's Disease Symptoms., Chengyuan Wu, Caio Matias
Department of Radiology Faculty Papers
We have read with interest the article titled “Using Directional Deep Brain Stimulation to Co-activate the Subthalamic Nucleus and Zona Incerta for Overlapping Essential Tremor/Parkinson's Disease Symptoms” by Falconer et al. (1). In this case report, the authors present a patient treated with unilateral left-sided deep brain stimulation (DBS) after medical management alone proved to be ineffective. The stereotactic target was described as being “3 mm lateral to the most lateral point of the red nucleus” at the Bejjani line (2); and implantation of the electrode at this target was confirmed with microelectrode recordings, intraoperative macrostimulation …
A Comparative Study Of Short-Term Efficacy And Safety For Thyroid Micropapillary Carcinoma Patients After Microwave Ablation Or Surgery., Jianming Li, Yujiang Liu, Ji-Bin Liu, Peipei Yang, Xiangdong Hu, Linxue Qian
A Comparative Study Of Short-Term Efficacy And Safety For Thyroid Micropapillary Carcinoma Patients After Microwave Ablation Or Surgery., Jianming Li, Yujiang Liu, Ji-Bin Liu, Peipei Yang, Xiangdong Hu, Linxue Qian
Department of Radiology Faculty Papers
Background: Although papillary thyroid microcarcinoma (PTMC) has a high incidence and excellent clinical outcome, debate continues as to the therapeutic approach that would be most appropriate after confirming the diagnosis.
Methods: We retrospectively analyzed the medical records of 311 patients with T1aN0M0 PTMC between January 2013 and September 2018. In all, 168 underwent microwave ablation (MWA), and 143 underwent surgery. MWA was performed using extensive ablation with hydrodissection. The surgery comprised thyroid lobectomy (TL) with unilateral central lymph node dissection (CND). We examined clinical outcomes during mean follow-up periods of 824 ± 452 days for the TL group and 753 …
Solutions To Reduce Unnecessary Imaging., David C. Levin, Vijay M. Rao
Solutions To Reduce Unnecessary Imaging., David C. Levin, Vijay M. Rao
Department of Radiology Faculty Papers
No abstract provided.
Neuroimaging Protocol In Patients Presenting With Spontaneous Intracerebral Hemorrhage, Kevin Hines, Md, Nikolaos Mouchtouris, Md, Karim Hafazalla, Jacob M. Mazza, Phillip Phan, Giuliana Labella, Muhammad Athar, Md, Adam Flanders, Md, Pascal Jabbour, Md
Neuroimaging Protocol In Patients Presenting With Spontaneous Intracerebral Hemorrhage, Kevin Hines, Md, Nikolaos Mouchtouris, Md, Karim Hafazalla, Jacob M. Mazza, Phillip Phan, Giuliana Labella, Muhammad Athar, Md, Adam Flanders, Md, Pascal Jabbour, Md
House Staff Quality Improvement and Patient Safety Conference (2016-2019)
Introduction
While lacking evidence based recommendations, most institutions must evaluate spontaneous intracerebral hemorrhages (sICH) for hematoma expansion (HE). If unrecognized, it can be a devastating complication. However, because of the lack of general recommendations for serial imaging, many hospitals, including Thomas Jefferson, have arbitrarily instituted 6 hour an 24 hour stability head CT’s to evaluate for HE.
In our project, we examine the impact of this imaging protocol on the safety and quality of patient care and provide revised recommendations for imaging in sICH at Thomas Jefferson University Hospital and Jefferson Hospital for Neuroscience.
Does Specific Labelling Of Chest Radiographs To Confirm The Position Of Peripherally Inserted Central Venous Catheters Decrease Turn Around Time?, Patrick Lee, Md, Maansi R. Parekh, Md, Paras Lakhani, Md, Achala Donuru, Md, Baskaran Sundaram, Md
Does Specific Labelling Of Chest Radiographs To Confirm The Position Of Peripherally Inserted Central Venous Catheters Decrease Turn Around Time?, Patrick Lee, Md, Maansi R. Parekh, Md, Paras Lakhani, Md, Achala Donuru, Md, Baskaran Sundaram, Md
House Staff Quality Improvement and Patient Safety Conference (2016-2019)
Objectives
The primary objective of the current study was to decrease the turnaround time (TAT) of PICC CXRs. TAT was defined as the time from completion of the study to finalization of the report by the interpreting radiologist.
Scanning For Qi: Resident And Sonographer Driven Improvement Of Radiology Resident Ultrasound Technique, Brian Blumhof, Md, Corinne Wessner, Bs, Rdms, Rvt, Kristen Mcclure, Md
Scanning For Qi: Resident And Sonographer Driven Improvement Of Radiology Resident Ultrasound Technique, Brian Blumhof, Md, Corinne Wessner, Bs, Rdms, Rvt, Kristen Mcclure, Md
House Staff Quality Improvement and Patient Safety Conference (2016-2019)
Objective
The aim of this structural QI project is to improve the educational ultrasound curriculum , thus improving overall resident confidence and technical ability in acquiring diagnostic quality sonographic images.
Comparing resident confidence levels and performance against their initial benchmarks as well as against yearly cohorts, we plan to create a long standing addition to the radiology residency at Jefferson, with plans to include additional ultrasound examinations as the curriculum becomes more robust.
Stakeholders include not only the radiology residency, which would benefit from improved resident education and knowledge, but also the hospital and ultimately patients, who stand to benefit …
Reducing Double Chest Ct And Unnecesary Radiation: A Quality Improvement Project, Stephan S. Leung, Md, Mansi R. Parekh, Md, Achala Donuru, Md, Paras C. Lakhani, Md, Christopher G. Roth, Md, Baskaran Sundaram, Md
Reducing Double Chest Ct And Unnecesary Radiation: A Quality Improvement Project, Stephan S. Leung, Md, Mansi R. Parekh, Md, Achala Donuru, Md, Paras C. Lakhani, Md, Christopher G. Roth, Md, Baskaran Sundaram, Md
House Staff Quality Improvement and Patient Safety Conference (2016-2019)
Objectives
To analyze the variables resulting in double chest CTs being ordered and performed, with the aim to reduce the amount of ordered double chest CTs at Thomas Jefferson University Hospital.
Sternoclavicular Joint Arthropathy Mimicking Radiculopathy In A Patient With Concurrent C4-5 Disc Herniation, Prateek Agarwal, Ab, Nitin Agarwal, Md, David Hansberry, Md, Phd, Neil Majmundar, Md, Ira M. Goldstein, Md
Sternoclavicular Joint Arthropathy Mimicking Radiculopathy In A Patient With Concurrent C4-5 Disc Herniation, Prateek Agarwal, Ab, Nitin Agarwal, Md, David Hansberry, Md, Phd, Neil Majmundar, Md, Ira M. Goldstein, Md
Department of Radiology Faculty Papers
Background
Patients with sternoclavicular joint arthropathy, which can result from septic arthritis, often present with localized sternoclavicular pain as well as shoulder pain. Such pain may be similar to the presenting symptoms of cervical intervertebral disc herniation.
Clinical presentation
A 47-year-old female presented with 1 month of significant pain in the neck as well as right anterior chest and deltoid. The patient was found to have reduced strength in the right deltoid muscle on physical examination. MRI revealed a C4-C5 herniated nucleus pulposus. The patient underwent successful C4-C5 anterior cervical discectomy, but subsequently developed painful swelling in the region of …
Diagnostic Value Of Two Dimensional Shear Wave Elastography Combined With Texture Analysis In Early Liver Fibrosis., Zhao-Cheng Jian, Jin-Feng Long, Yu-Jiang Liu, Xiang-Dong Hu, Ji-Bin Liu, Xian-Quan Shi, Wei-Sheng Li, Lin-Xue Qian
Diagnostic Value Of Two Dimensional Shear Wave Elastography Combined With Texture Analysis In Early Liver Fibrosis., Zhao-Cheng Jian, Jin-Feng Long, Yu-Jiang Liu, Xiang-Dong Hu, Ji-Bin Liu, Xian-Quan Shi, Wei-Sheng Li, Lin-Xue Qian
Department of Radiology Faculty Papers
BACKGROUND: Staging diagnosis of liver fibrosis is a prerequisite for timely diagnosis and therapy in patients with chronic hepatitis B. In recent years, ultrasound elastography has become an important method for clinical noninvasive assessment of liver fibrosis stage, but its diagnostic value for early liver fibrosis still needs to be further improved. In this study, the texture analysis was carried out on the basis of two dimensional shear wave elastography (2D-SWE), and the feasibility of 2D-SWE plus texture analysis in the diagnosis of early liver fibrosis was discussed.
AIM: To assess the diagnostic value of 2D-SWE combined with textural analysis …