Creating an Open-Access Educational Radiology Website for Medical Students: A Guide for Radiology Educators.

abstract：RATIONALE AND OBJECTIVES:Because several factors are involved in cancer detection, a malignant lesion that is visible on a mammogram will not necessarily be reported by the radiologist reading the case. Indeed, a significant fraction of screening-detected cancers are visible in retrospect, and were perceived by the rad...

journal_title：Academic radiology

authors： Mello-Thoms C,Chapman B

更新日期：2004-08-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:The purpose of this study was to evaluate the utility of CO2 versus iodinated contrast medium for wedge hepatic venography in identifying portal vein anatomy during transjugular intrahepatic portosystemic shunt (TIPS) procedures. MATERIALS AND METHODS:Wedge hepatic venograms obtained with CO2 ...

journal_title：Academic radiology

authors： Yang L,Bettmann MA

更新日期：1999-02-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:This study aimed to measure apparent diffusion coefficient (ADC) in Chinese patients with newly diagnosed multiple myeloma by whole-body diffusion-weighted magnetic resonance imaging (WB-DWI MRI) and assess the diagnostic accuracy of ADC in the discrimination of deep response to induction chemo...

journal_title：Academic radiology

authors： Wu C,Huang J,Xu WB,Guan YJ,Ling HW,Mi JQ,Yan H

更新日期：2018-07-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:To retrospectively analyze the chest imaging findings in patients with coronavirus disease 2019 (COVID-19) on thin-section CT. MATERIALS AND METHODS:Fifty-three patients with confirmed COVID-19 infection underwent thin-section CT examination. Two chest radiologists independently evaluated the ...

journal_title：Academic radiology

authors： Guan CS,Lv ZB,Yan S,Du YN,Chen H,Wei LG,Xie RM,Chen BD

更新日期：2020-05-01 00:00:00

abstract：:Continuous quality improvement methods provide a relatively new way to improve quality in healthcare by using a systems approach with key features of customer-mindedness, data collection, experimentation, and teamwork. CQI is not meant to solve simple problems but is increasingly applied in our complex healthcare orga...

journal_title：Academic radiology

authors： Applegate KE

更新日期：2004-02-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Inguinal lymph nodes can be the first or the only clinical signs of tumor metastases. The aim of the study was to evaluate the role of contrast-enhanced high-resolution magnetic resonance (MR) lymphangiography in diagnosis of inguinal lymph node metastases. MATERIALS AND METHODS:The study enro...

journal_title：Academic radiology

authors： Liu N,Yan Z,Lu Q,Wang C

更新日期：2013-02-01 00:00:00

abstract：:Medical eponyms are ubiquitous, numerous, and at times controversial. They are often useful for succinctly conveying complex concepts, and familiarity with eponyms is important for proper usage and appropriate communication. In this historical review, we identify 18 anatomic eponyms used to describe structures of the ...

journal_title：Academic radiology

authors： Bunch PM,Zamani AA

更新日期：2016-06-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:We compared computed radiography (CR) with a film digitizer as an image input device for transmitting radiographs to intensive care unit (ICU) displays. METHODS:Limiting spatial resolution and low-contrast detectability performance were determined for a 600-speed screen-film combination and CR...

journal_title：Academic radiology

authors： Huda W,Honeyman JC,Palmer CK,Frost MM,Staab EV

更新日期：1996-02-01 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:Catheter-directed intraarterial (IA) injections of gadolinium contrast agents may be used during endovascular interventions with magnetic resonance (MR) imaging guidance. Injection protocols require further validation. Using a flow phantom and swine, the authors aimed to (a) measure the optimal...

journal_title：Academic radiology

authors： Omary RA,Henseler KP,Unal O,Smith RJ,Ryu RK,Resnick SA,Saker MB,Chrisman HB,Frayne R,Finn JP,Li D,Grist TM

更新日期：2002-02-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Amphiphilic biocompatible polyoxyethylene (PEO)-based polymers form particles (micelles) that are 10-50 nm in diameter. In the current research, we successfully incorporated amphiphilic indium-111 (111In) and gadolinium chelates into these particles and used them as particulate contrast media i...

journal_title：Academic radiology

authors： Trubetskoy VS,Frank-Kamenetsky MD,Whiteman KR,Wolf GL,Torchilin VP

更新日期：1996-03-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:We propose a novel segmentation-based interpolation method to reduce the metal artifacts caused by surgical aneurysm clips. MATERIALS AND METHODS:Our method consists of five steps: coarse image reconstruction, metallic object segmentation, forward-projection, projection interpolation, and fina...

journal_title：Academic radiology

authors： Yu H,Zeng K,Bharkhada DK,Wang G,Madsen MT,Saba O,Policeni B,Howard MA,Smoker WR

更新日期：2007-04-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:The authors performed this study to assess the performance of a computer-based classification system that uses gaze locations of observers to define the subspace for machine learning. MATERIALS AND METHODS:Thirty-two dental radiographs were classified by an expert viewer into four categories o...

journal_title：Academic radiology

authors： Carmody DP,McGrath SP,Dunn SM,van der Stelt PF,Schouten E

更新日期：2001-12-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Ultrasonography (US) is becoming popular for the assessment of adiposity, but no one has studied this tool in the light of its potential limitations. Our purpose was to investigate the impact of technical conditions on the evaluation of abdominal fat by US. MATERIALS AND METHODS:Forty-five hea...

journal_title：Academic radiology

authors： Bazzocchi A,Filonzi G,Ponti F,Amadori M,Sassi C,Salizzoni E,Albisinni U,Battista G

更新日期：2013-10-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:The authors evaluated the coordination of swallowing and respiration in dysphagic patients. MATERIALS AND METHODS:Video fluoroscopy and respirometry were performed simultaneously during 98 swallows in 33 patients (18 women, 15 men) with a median age of 70 years (interquartile range, 52-78 year...

journal_title：Academic radiology

authors： Nilsson H,Ekberg O,Bülow M,Hindfelt B

更新日期：1997-07-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:The association between hepatic steatosis and oral 5-fluorouracil (5-FU) agents is clinically recognized but has not been systematically studied. The aim of this study was to determine the effects of 5-FU on hepatic fat content in patients undergoing oral 5-FU therapy and to compare the effects...

journal_title：Academic radiology

authors： Miyake K,Hayakawa K,Nishino M,Morimoto T,Mukaihara S

更新日期：2005-06-01 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：RATIONALE AND OBJECTIVES:Prospective studies of radiologists' interpretations of selected radiographs reported 20-40 years ago indicated error rates of 30% and higher. The authors retrospectively evaluated the interpretations of groups of radiologists and determined a range of rates of disagreement in interpretation. Q...

journal_title：Academic radiology

authors： Siegle RL,Baram EM,Reuter SR,Clarke EA,Lancaster JL,McMahan CA

更新日期：1998-03-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Since the initial description of an intralobar attenuation gradient by Webb et al, it has been suggested that departure from the intralobar attenuation gradient could indicate early lung diseases. However, its significance has not been determined in detail. We aimed to quantify the anteroposter...

journal_title：Academic radiology

authors： Nishino M,Roberts DH,Sitek A,Raptopoulos V,Boiselle PM,Hatabu H

更新日期：2006-05-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:The purpose of this study was to investigate the importance of view box luminance and viewing conditions on low-contrast detection by readers. MATERIALS AND METHODS:Radiographs of a mammographic contrast-detail phantom were examined on 632 view box panels. The luminance of these panels was obt...

journal_title：Academic radiology

authors： Rill LN,Huda W,Gkanatsios NA

更新日期：1999-09-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:The pathogenesis of brain injury following radiosurgery is poorly understood. To better elucidate the relationship between blood-brain barrier disruption and metabolic derangements, we used magnetic resonance (MR) imaging and 1H MR spectroscopy to detect early changes from focused single-fracti...

journal_title：Academic radiology

authors： Omary RA,Berr SS,Kamiryo T,Lanzino G,Kassell NF,Lee KS,Lopes MB,Hillman BJ

更新日期：1995-12-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Estimation of regional lung function parameters from hyperpolarized gas magnetic resonance images can be very sensitive to presence of noise. Clustering pixels and averaging over the resulting groups is an effective method for reducing the effects of noise in these images, commonly performed by...

journal_title：Academic radiology

authors： Guyer RA,Hellman MD,Emami K,Kadlecek S,Cadman RV,Yu J,Vadhat V,Ishii M,Woodburn JM,Law M,Rizi RR

更新日期：2008-06-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:The aim of this study was to prospectively examine the impact of a tablet-based curriculum on the radiology resident educational experience. MATERIALS AND METHODS:A comprehensive tablet-based curriculum was developed by creating subspecialty modules with appropriate content level for each requ...

journal_title：Academic radiology

authors： Makary MS,Shah SH,Miller RJ,Doukides SP,King MA

更新日期：2018-12-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to perform a quantitative assessment of the prostate anatomy with a focus on the relation of prostatic urethral anatomic variation to urinary symptoms. METHODS:This retrospective study involved patients undergoing magnetic resonance imaging for prostate cancer who were also asses...

journal_title：Academic radiology

authors： Sanford TH,Harmon SA,Kesani D,Gurram S,Gupta N,Mehralivand S,Sackett J,Wiener S,Wood BJ,Xu S,Pinto PA,Choyke PL,Turkbey B

更新日期：2020-04-16 00:00:00

abstract：RATIONALE AND OBJECTIVES:This study aimed to develop and implement a respiratory-gated setup for dual-source computed tomography (CT) at high pitch to examine patients in a reproducible inspiratory phase. MATERIALS AND METHODS:Twenty-one patients underwent free-breathing respiratory-gated chest CT using a high-pitch s...

journal_title：Academic radiology

authors： Lell MM,Scharf M,Eller A,Wuest W,Allmendinger T,Fuchs F,Achenbach S,Uder M,May MS

更新日期：2016-04-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:To evaluate the image quality of virtual monochromatic images (VMI) reconstructed from dual-energy dual-source noncontrast head CT with different reconstruction kernels. MATERIALS AND METHODS:Twenty-five consecutive adult patients underwent noncontrast dual-energy CT. VMI were retrospectively ...

journal_title：Academic radiology

authors： van Ommen F,Kauw F,Bennink E,Heit JJ,Wolman DN,Dankbaar JW,de Jong HWAM,Wintermark M

更新日期：2020-06-30 00:00:00

abstract：RATIONALE AND OBJECTIVES:Computed radiography provides correct optical density on film, independent of the incident radiation exposure, but it can result in under- or overexposure of the imaging plate. In the current study, we evaluated the radiation exposure trends of computed radiography over a 2-year period for port...

journal_title：Academic radiology

authors： Seibert JA,Shelton DK,Moore EH

更新日期：1996-04-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:An atlas-based automated liver segmentation method from three-dimensional computed tomographic (3D CT) images has been developed. The method uses two types of atlases, a probabilistic atlas (PA) and a statistical shape model (SSM). MATERIALS AND METHODS:Voxel-based segmentation with a PA is fi...

journal_title：Academic radiology

authors： Okada T,Shimada R,Hori M,Nakamoto M,Chen YW,Nakamura H,Sato Y

更新日期：2008-11-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:To investigate the value of radiomics method based on the fat-suppressed T2 sequence for preoperative predicting axillary lymph node (ALN) metastasis in breast carcinoma. MATERIALS AND METHODS:The data of 329 invasive breast cancer patients were divided into the primary cohort (n = 269) and va...

journal_title：Academic radiology

authors： Tan H,Gan F,Wu Y,Zhou J,Tian J,Lin Y,Wang M

更新日期：2020-09-01 00:00:00

abstract：RATIONALE AND OBJECTIVES:Primary dilated cardiomyopathy is a disease of unknown etiology, and it leads to severe heart failure. Abnormalities of the cardiac metabolism can play an important role in prognosis and influence the symptomatology in this group. The aim of this study was to assess cardiac metabolism using pro...

journal_title：Academic radiology

authors： Walecki J,Michalak MJ,Michalak E,Bilinska ZT,Ruzyllo W

更新日期：2003-10-01 00:00:00