In vivo MR thermometry of frozen tissue using R2* and signal intensity.

abstract：RATIONALE AND OBJECTIVES:The aim of the study is to gauge radiology fellowship directors' experiences with the fellowship application process and perceptions of the National Resident Matching Program Radiology Fellowship Match, as well as compare these perceptions with those of senior residents. METHODS AND MATERIALS:...

journal_title：Academic radiology

authors： Shetty SK,Resnik CS

更新日期：2006-01-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:The quality of the graduates of radiology residency programs is powerfully affected by the quality of the candidates admitted to them, making the evaluation and ranking of residency applicants one of the most important tasks of radiology education. In the applicant evaluation process, evaluator...

journal_title：Academic radiology

authors： Gunderman RB,Jackson VP

更新日期：2000-08-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Balloon dilatation is a mechanical form of controlled injury used to alleviate vascular stenoses. Several factors influence successful angioplasty. Few mechanical models exist to illustrate the physical principles of balloon dilatation. METHODS:We used mechanical analysis of membrane stresses,...

journal_title：Academic radiology

authors： Kinney TB,Lee MJ,Mueller PR,Waltman AC

更新日期：1995-05-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:The goal of this article is to analyze and compare the performance of a developed mass computer-aided detection (CAD) system that takes breast density information into account when using manual or automatic breast density annotations in the training step. The advantages of considering this brea...

journal_title：Academic radiology

authors： Oliver A,Lladó X,Freixenet J,Martí R,Pérez E,Pont J,Zwiggelaar R

更新日期：2010-07-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Electron beam angiography is a minimally invasive imaging technique. Adequate vascular opacification throughout the study remains a critical issue for image quality. We hypothesized that vascular image opacification and uniformity of vascular enhancement between slices can be improved using mul...

journal_title：Academic radiology

authors： Budoff MJ,Shinbane JS,Child J,Carson S,Chau A,Liu SH,Mao S

更新日期：2006-02-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Abdominal radiologists actively participated and provided subspecialty radiologic expertise in a multidisciplinary gastrointestinal cancer clinic that served a tertiary referral center. The purpose of this study was to evaluate the feasibility and nonradiologists' opinions of this new approach ...

journal_title：Academic radiology

authors： Silverman SG,Khorasani R,Adams DF,Phillips MD,Sica GT,Mayer RJ

更新日期：1998-10-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:To evaluate conspicuity of screen-detected cancers on two-dimensional synthetic mammography (SM) reconstructed from digital breast tomosynthesis (DBT) compared to two-dimensional full field digital mammography (FFDM). MATERIALS AND METHODS:IRB-approved retrospective review of consecutive scree...

journal_title：Academic radiology

authors： Chikarmane SA,Yeh ED,Wang A,Ratanaprasatporn L,Giess CS

更新日期：2020-06-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:We sought to evaluate the diagnostic performance of high-resolution magnetic resonance imaging (MRI) and conventional MRI of the knee on a standard-field-strength MRI system compared to arthroscopic findings in patients with suspected meniscal tears. MATERIALS AND METHODS:Forty-two patients (2...

journal_title：Academic radiology

authors： Nemec SF,Marlovits S,Trattnig S,Matzek W,Mayerhoefer ME,Krestan CR

更新日期：2008-07-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Lymphangiomatosis is a rare disease characterized by the widespread presence of lymphangiomas in any part of the body. In previous studies, lymphatic vessel abnormalities in lymphangiomatosis have only rarely been mentioned. The objective of this paper is to discuss the imaging features of lymp...

journal_title：Academic radiology

authors： Jin D,Sun X,Shen W,Zhao Q,Wang R

更新日期：2020-02-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:This study aimed to determine the appropriate body mass index (BMI)-dependent noise index (NI) setting in computed tomography pulmonary angiography (CTPA) with automatic tube current modulation with adaptive statistical iterative reconstruction (ASiR). MATERIALS AND METHODS:A total of 480 pati...

journal_title：Academic radiology

authors： Zhao YX,Zuo ZW,Suo HN,Wang JN,Chang J

更新日期：2016-12-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Blooming artifact from calcified plaques often renders measurement of stenosis impossible on coronary computed tomographic angiography (CTA). We sought to evaluate the impact of modifying window level on reducing blooming artifact, and its impact on stenosis quantification. MATERIALS AND METHO...

journal_title：Academic radiology

authors： Shmilovich H,Cheng VY,Dey D,Rajani R,Nakazato R,Otaki Y,Nakanishi R,Vashistha V,Min JK,Berman DS

更新日期：2014-06-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:To noninvasively estimate the severity of liver fibrosis using perfusion-CT (PCT)-based quantification of dual liver blood supply prior to liver transplantation or liver resections and to correlate results with histological grading of fibrosis stages and AST-platelet ratio index. MATERIALS AND...

journal_title：Academic radiology

authors： Wm T,L S,C K,K E,T H,H B,T K,K N,M H,S K

更新日期：2019-09-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:While affiliated imaging centers play an important role in healthcare systems, little is known of how their operations are impacted by the COVID-19 pandemic. Our goal was to investigate imaging volume trends during the pandemic at our large academic hospital compared to the affiliated imaging c...

journal_title：Academic radiology

authors： Lang M,Yeung T,Mendoza DP,Flores EJ,Som A,Lang AL,Pianykh OS,Lee SI,Saini S,Little BP,Succi MD

更新日期：2020-10-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Surgeons aim to restore occlusion and jaw function to baseline status for patients with mandibular fractures using either closed treatment or reduction and fixation. MATERIALS AND METHODS:Occlusion is defined as the relationship between the maxillary and mandibular teeth as they approach each ...

journal_title：Academic radiology

authors： Reiter MJ,Schwope RB,Theler JM

更新日期：2019-05-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Burnout is a psychological syndrome composed of emotional exhaustion, depersonalization, and sense of lack of personal accomplishment, as a result of prolonged occupational stress. The purpose of our study was to determine the prevalence of burnout among current musculoskeletal radiology fellow...

journal_title：Academic radiology

authors： Porrino J,Mulcahy MJ,Mulcahy H,Relyea-Chew A,Chew FS

更新日期：2017-06-01 00:00:00

abstract：:Quantitative imaging (QI) is increasingly applied in modern radiology practice, assisting in the clinical assessment of many patients and providing a source of biomarkers for a spectrum of diseases. QI is commonly used to inform patient diagnosis or prognosis, determine the choice of therapy, or monitor therapy respon...

journal_title：Academic radiology

authors： Rosenkrantz AB,Mendiratta-Lala M,Bartholmai BJ,Ganeshan D,Abramson RG,Burton KR,Yu JP,Scalzetti EM,Yankeelov TE,Subramaniam RM,Lenchik L

更新日期：2015-01-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:A survey was administered to fourth-year radiology residents after receiving their results from the first American Board of Radiology (ABR) Core examination in 2013. The purpose was to gather information regarding resources and study strategies to share with program directors and future residen...

journal_title：Academic radiology

authors： Shetty AS,Grajo JR,Decker S,Heitkamp DE,DeStigter KK,Mezwa DG,Deitte L

更新日期：2015-01-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Most radiographic contrast media are hyperosmotic and able to shrink cells with which they are in contact. The authors studied cell volume control in rabbit proximal renal tubules after incubation with three contrast media: iohexol, ioxaglate, and iodixanol. MATERIALS AND METHODS:Proximal rena...

journal_title：Academic radiology

authors： Galtung HK,Løken M,Sakariassen KS

更新日期：2001-05-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:To assess the performance of dual-energy computed tomography (DECT) equipped with the new tin filter technology to classify phantom renal lesions as cysts or enhancing masses. MATERIALS AND METHODS:Forty spherical lesion proxies ranging in diameter from 6 to 27 mm were filled with either disti...

journal_title：Academic radiology

authors： Leschka S,Stolzmann P,Baumüller S,Scheffel H,Desbiolles L,Schmid B,Marincek B,Alkadhi H

更新日期：2010-04-01 00:00:00

abstract：PURPOSE:Coronary computed tomographic angiography (CTA) is a valuable tool for assessing coronary artery disease (CAD). Although statin use is widely recommended for persons with diabetes older than age 40, little is known about the presence and severity of CAD in younger patients with diabetes mellitus (DM). We evalua...

journal_title：Academic radiology

authors： Madaj PM,Budoff MJ,Li D,Tayek JA,Karlsberg RP,Karpman HL

更新日期：2012-07-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:In assessing diagnostic accuracy it is often essential to determine the reader's ability both to detect and to correctly locate multiple abnormalities per patient. The authors developed a new approach for the detection and localization of multiple abnormalities and compared it with other approa...

journal_title：Academic radiology

authors： Obuchowski NA,Lieber ML,Powell KA

更新日期：2000-07-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:We have been called to reform radiology undergraduate medical education (UME) curricula. Clinically available clinical decision support provides an opportunity to improve education regarding appropriate imaging utilization, patient safety, and cost-effective care. MATERIAL AND METHODS:We creat...

journal_title：Academic radiology

authors： Willis MH,Frigini LA,Lin J,Wynne DM,Sepulveda KA

更新日期：2016-10-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:The objective of this study was to develop and quantitatively evaluate a radiology-pathology fusion method for spatially mapping tissue regions corresponding to different chemoradiation therapy-related effects from surgically excised whole-mount rectal cancer histopathology onto preoperative ma...

journal_title：Academic radiology

authors： Antunes J,Viswanath S,Brady JT,Crawshaw B,Ros P,Steele S,Delaney CP,Paspulati R,Willis J,Madabhushi A

更新日期：2018-07-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:No single method is generally accepted for evaluating the accuracy of breast biopsy techniques before their clinical implementation. The purpose of this study was to test a new process for evaluating biopsy techniques by using it in the evaluation of a prototype three-dimensional ultrasound (US...

journal_title：Academic radiology

authors： Smith WL,Surry KJ,Kumar A,McCurdy L,Downey DB,Fenster A

更新日期：2002-05-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Efforts to decrease radiation exposure during pediatric high-resolution thoracic computed tomography (HRCT), while maintaining diagnostic image quality, are imperative. The objective of this investigation was to compare organ doses and scan performance for pediatric HRCT using volume, helical, ...

journal_title：Academic radiology

authors： Podberesky DJ,Angel E,Yoshizumi TT,Toncheva G,Salisbury SR,Brody AS,Alsip C,Barelli A,Egelhoff JC,Anderson-Evans C,Nguyen GB,Dow D,Frush DP

更新日期：2013-09-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Obscure gastrointestinal bleeding (OGIB) is the bleeding from the gastrointestinal tract without definite source that persists and recurs after a negative endoscopic evaluation. The study aimed to systematically evaluate the diagnostic accuracy of computed tomography enterography on OGIB detect...

journal_title：Academic radiology

authors： He B,Yang J,Xiao J,Gu J,Chen F,Wang L,Qian J,Gong S

更新日期：2018-02-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Test sets for assessing and improving radiologic image interpretation have been used for decades and typically evaluate performance relative to gold standard interpretations by experts. To assess test sets for screening mammography, a gold standard for whether a woman should be recalled for add...

journal_title：Academic radiology

authors： Onega T,Anderson ML,Miglioretti DL,Buist DS,Geller B,Bogart A,Smith RA,Sickles EA,Monsees B,Bassett L,Carney PA,Kerlikowske K,Yankaskas BC

更新日期：2013-06-01 00:00:00

abstract：:Response Evaluation Criteria in Solid Tumors (RECIST) is a standardized methodology for determining therapeutic response to anticancer therapy using changes in lesion appearance on imaging studies. Many radiologists are now using RECIST in their routine clinical workflow, as part of consultative arrangements, or withi...

journal_title：Academic radiology

authors： Abramson RG,McGhee CR,Lakomkin N,Arteaga CL

更新日期：2015-06-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:To evaluate the value of texture analysis on preoperative magnetic resonance imaging (MRI) for identifying nonfunctional pancreatic neuroendocrine neoplasms (NF-PNENs) and solid pseudopapillary neoplasms (SPNs). MATERIALS AND METHODS:This retrospective study included 119 patients who underwent...

journal_title：Academic radiology

authors： Li X,Zhu H,Qian X,Chen N,Lin X

更新日期：2020-06-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:The study aim is to evaluate the quality of radiology requisitions for plain film radiographs on intensive care unit (ICU) patients. MATERIALS AND METHODS:Radiology requisitions for 58 patients in ICU units at our children's hospital and the corresponding original orders for the study, written...

journal_title：Academic radiology

authors： Cohen MD,Curtin S,Lee R

更新日期：2006-02-01 00:00:00