Chest radiology case exchange program: a paradigm for resident teaching and independent resident learning.

Abstract:

RATIONALE AND OBJECTIVES:The purpose of this study was to test the effectiveness of resident-prepared, independent learning cases in teaching residents chest radiology. MATERIALS AND METHODS:Three 2nd-year residents (one each from the University of Wisconsin, the Oregon Health Sciences University, and the University of Michigan) prepared four chest radiology teaching cases each (total, 12 cases). Radiology residents from each institution were randomly divided into control (n = 30) and experimental (n = 35) groups. Residents from both groups took a pretest of 36 multiple-choice questions covering the material from the 12 teaching cases. Residents in the experimental group reviewed these cases independently, and both groups took the same test (posttest) immediately after the teaching cases had been reviewed and again 3 months later (final test). RESULTS:Test scores were similar across institutions (P > .05) but differed across time and treatment groups (experimental vs control) (P < .0001). Mean differences in test scores between the experimental and control groups at pretest, posttest, and final test were -0.4, +9.0, +4.0, respectively, demonstrating increased performance at posttesting that was still present (though somewhat attenuated) 3 months later at final testing. CONCLUSION:Independent study of resident-prepared chest radiology teaching cases increases the resident's knowledge for as long as 3 months after instruction.

journal_name

Acad Radiol

journal_title

Academic radiology

authors

Collins J,Blankenbaker DG,Albanese MA,Stack SP,Heiserman KK,Primack SL,Kazerooni EA

doi

10.1016/s1076-6332(99)80059-2

subject

Has Abstract

pub_date

1999-01-01 00:00:00

pages

34-9

issue

1

eissn

1076-6332

issn

1878-4046

journal_volume

6

pub_type

临床试验,杂志文章,多中心研究,随机对照试验
  • A pulmonary nodule view system for the Lung Image Database Consortium (LIDC).

    abstract:RATIONALE AND OBJECTIVES:The aim of this study was to develop a pulmonary nodule viewing system to visualize and retrieve data from the Lung Image Database Consortium. MATERIALS AND METHODS:The pulmonary nodule viewing system, developed using Microsoft C++ and the .NET 2.0 Framework, is composed of a clinical informat...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2011.04.006

    authors: Lin H,Chen Z,Wang W

    更新日期:2011-09-01 00:00:00

  • Diffusion-weighted magnetic resonance imaging of focal hepatic nodules in an experimental hepatocellular carcinoma rat model.

    abstract:RATIONALE AND OBJECTIVES:We sought to investigate the value of diffusion-weighted MR imaging in evaluating focal hepatic nodules in an experimental hepatocellular carcinoma (HCC) rat model. MATERIALS AND METHODS:Forty rats with chemically induced primary hepatic nodules ranging pathologically from regenerative nodules...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2006.12.005

    authors: Xu H,Li X,Xie JX,Yang ZH,Wang B

    更新日期:2007-03-01 00:00:00

  • USMLE Step 3 Scores Have Value in Predicting ABR Core Examination Outcome and Performance: A Multi-institutional Study.

    abstract:RATIONALE AND OBJECTIVES:We analyzed multi-institutional data to determine if Step 3 performance tiers can identify radiology residents with increased risk of Core examination failure and submean performance. MATERIALS AND METHODS:We collected Step 3 scores (USMLE Step 3 or COMLEX Level 3) and American Board of Radiol...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2020.06.032

    authors: Patel MD,Benefield T,Hunt KN,Tomblinson CM,Ali K,DeBenedectis CM,England E,Gaviola GC,Ho CP,Jay AK,Milburn JM,Ong S,Robbins JB,Sarkany DS,Heitkamp DE,Jordan SG

    更新日期:2020-08-06 00:00:00

  • Evaluation of hardware-related geometrical distortion in structural MRI at 7 Tesla for image-guided applications in neurosurgery.

    abstract:RATIONALE AND OBJECTIVES:Geometrical distortion is a well-known problem in structural magnetic resonance imaging (MRI), leading to pixel shifts with variations up to several millimeters. Because the main factors of geometrical distortion are proportional to B(0), MRI spatial encoding distortions tend to increase with h...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2011.02.011

    authors: Dammann P,Kraff O,Wrede KH,Özkan N,Orzada S,Mueller OM,Sandalcioglu IE,Sure U,Gizewski ER,Ladd ME,Gasser T

    更新日期:2011-07-01 00:00:00

  • High-resolution computed tomography of airway changes after induced bronchoconstriction and bronchodilation in asthmatic volunteers.

    abstract:RATIONALE AND OBJECTIVES:We examined whether high-resolution computed tomography (HRCT) would detect and quantify induced airway changes in asthmatic volunteers. METHODS:We performed pulmonary function tests and HRCT on eight asthmatic adults and two nonasthmatic control adults under three conditions: baseline, after ...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/s1076-6332(05)80671-3

    authors: Kee ST,Fahy JV,Chen DR,Gamsu G

    更新日期:1996-05-01 00:00:00

  • The effects of magnetically labeled rat spleen-originated endothelial progenitor cells on growth of glioma in vivo an experimental study.

    abstract:RATIONALE AND OBJECTIVES:The aim of this study was to investigate the effects of exogenous endothelial progenitor cells (EPCs) on the growth and invasiveness of glioma in vivo to provide an experimental basis for the value and safety of using magnetically labeled EPCs as target vectors to detect early infiltration of g...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2011.02.017

    authors: Fang J,Wang S,Chen J,Zhang Y,Zhang B,Liang H,Zhang W

    更新日期:2011-07-01 00:00:00

  • Lung deformation estimation and four-dimensional CT lung reconstruction.

    abstract:RATIONALE AND OBJECTIVES:Four-dimensional (4D) computed tomography (CT) can be used in radiation treatment planning to account for respiratory motion. Current 4D CT techniques have limitations in either spatial or temporal resolution. In addition, most of these techniques rely on auxiliary surrogates to relate the time...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2006.05.004

    authors: Xu S,Taylor RH,Fichtinger G,Cleary K

    更新日期:2006-09-01 00:00:00

  • Acoustic noise transfer function in clinical MRI a multicenter analysis.

    abstract:RATIONALE AND OBJECTIVES:Acoustic noise both in terms of its magnitude and frequency during magnetic resonance imaging (MRI) scan is influenced by imaging parameters and pulse sequences. It varies because of many different factors such as structure, materials, and magnetic field strength. The purpose of our study is to...

    journal_title:Academic radiology

    pub_type: 杂志文章,多中心研究

    doi:10.1016/j.acra.2010.09.009

    authors: Hamaguchi T,Miyati T,Ohno N,Hirano M,Hayashi N,Gabata T,Matsui O,Matsushita T,Yamamoto T,Fujiwara Y,Kimura H,Takeda H,Takehara Y

    更新日期:2011-01-01 00:00:00

  • Gain in signal-to-noise for first-pass contrast-enhanced abdominal MR angiography at 3 Tesla over standard 1.5 Tesla: prediction with a computer model.

    abstract:RATIONALE AND OBJECTIVES:To estimate the gain in signal-to-noise ratio (SNR) in first-pass contrast-enhanced (CE) abdominal magnetic resonance angiography (MRA) at 3.0 T compared with 1.5 T. MATERIALS AND METHODS:Three protocols were simulated using six contrast agents: gadopentetate dimeglumine (Magnevist, Berlex, Wa...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2007.03.007

    authors: Merkle EM,Dale BM,Barboriak DP

    更新日期:2007-07-01 00:00:00

  • Optimization of shaded surface display for CT angiography.

    abstract:RATIONALE AND OBJECTIVES:The authors performed this study to determine the optimum threshold for performing computed tomographic (CT) angiography with shaded surface display (SSD). MATERIALS AND METHODS:A dedicated phantom was developed with an 8-mm luminal diameter. Each of 19 vessels had stenoses ranging from 0% to ...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/S1076-6332(03)80641-4

    authors: Addis KA,Hopper KD,Iyriboz TA,Kasales CJ,Liu Y,Wise SW

    更新日期:2001-10-01 00:00:00

  • Experimental correlation between T2* and ultimate compressive strength in lumbar porcine vertebrae.

    abstract:RATIONALE AND OBJECTIVES:The authors used magnetic resonance (MR) imaging to investigate the correlation between T2* measurements of trabecular bone and the ultimate compressive strength of lumbar porcine vertebrae. METHODS:Five pigs that weighted 25-32 kg were sacrificed and imaged with a 1.5-T MR system. T2* of the ...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/s1076-6332(97)80050-5

    authors: Brismar TB,Hindmarsh T,Ringertz H

    更新日期:1997-06-01 00:00:00

  • MRI of right atrial function after catheter ablation of atrial flutter.

    abstract:RATIONALE AND OBJECTIVES:Catheter ablation of the cavotricuspid isthmus (CTI) is an effective treatment of right atrial flutter. The objective of this study was to evaluate the changes in CTI length and right atrial (RA) function after radiofrequency ablation of isthmus-dependent atrial flutter (isthmus ablation). MAT...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2010.03.015

    authors: Ozgun M,Kirchhof P,Bunck AC,Heindel W,Eckardt L,Maintz D

    更新日期:2010-07-01 00:00:00

  • Balancing the three missions and the impact on academic radiology.

    abstract::The three missions of academic radiology compete with one another for time and funding. Revenue for the clinical mission often subsidizes education and research. Given the internal and external drivers/pressures on health care and, more particularly, on academic health centers, the current model is unsustainable. Tren...

    journal_title:Academic radiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.acra.2013.04.003

    authors: Rawson JV,Baron RL

    更新日期:2013-10-01 00:00:00

  • Academic Remediation: Why Early Identification and Intervention Matters.

    abstract::At our institution, we have developed a remediation team of strong, focused experts who help us with struggling learners in making the diagnosis and then coaching on their milestone deficits. It is key for all program directors to recognize struggling residents because early recognition and intervention gives the resi...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2016.12.022

    authors: Rumack CM,Guerrasio J,Christensen A,Aagaard EM

    更新日期:2017-06-01 00:00:00

  • Preoperative Prediction of Axillary Lymph Node Metastasis in Breast Carcinoma Using Radiomics Features Based on the Fat-Suppressed T2 Sequence.

    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

    pub_type: 杂志文章

    doi:10.1016/j.acra.2019.11.004

    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

  • Simulation of mammographic lesions.

    abstract:RATIONALE AND OBJECTIVES:This study presents a method for generating breast masses and microcalcifications in mammography via simulation. This simulation method allows for the creation of large image datasets with particular lesions, which may serve as a useful tool for perception studies measuring imaging system perfo...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2006.03.015

    authors: Saunders R,Samei E,Baker J,Delong D

    更新日期:2006-07-01 00:00:00

  • Determining optimal acquisition parameters for computed tomography coronary angiography: evaluation of a software-assisted, breathhold exam simulation.

    abstract:RATIONALE AND OBJECTIVES:Scanning parameters used in multislice computed tomographic (MSCT) coronary angiography should be adapted to patients' heart rates. The aim of this study was to evaluate the rate of success of a software-assisted scan simulation to determine optimal gantry rotation time prior to MSCT coronary a...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2008.08.016

    authors: Engelken FJ,Lembcke A,Hamm B,Dewey M

    更新日期:2009-02-01 00:00:00

  • Indications for Plain Radiographs in Uncomplicated Lower Extremity Cellulitis.

    abstract:RATIONALE AND OBJECTIVES:Cellulitis is a common cause for emergency department (ED) presentation and subsequent hospital admission. Underlying fracture, osteomyelitis, or foreign body is often considered in the clinical evaluation of these patients. Accordingly, plain radiographs (XRs) of the affected extremity are oft...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2015.08.002

    authors: Stranix JT,Lee ZH,Bellamy J,Rifkind K,Thanik V

    更新日期:2015-11-01 00:00:00

  • Preliminary experience with contrast-enhanced MR angiography in patients with end-stage renal failure.

    abstract:RATIONALE AND OBJECTIVES:The purpose of this study was to evaluate our preliminary experience with routine contrast-enhanced magnetic resonance angiography (CE-MRA) of the lower limb arteries in patients with end-stage renal failure. MATERIALS AND METHODS:A retrospective analysis was performed on clinical, physiologic...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2005.01.021

    authors: Perriss R,Løkkegaard H,Løgager V,Chabanova E,Thomsen HS

    更新日期:2005-05-01 00:00:00

  • Toward Augmented Radiologists: Changes in Radiology Education in the Era of Machine Learning and Artificial Intelligence.

    abstract::Radiology practice will be altered by the coming of artificial intelligence, and the process of learning in radiology will be similarly affected. In the short term, radiologists will need to understand the first wave of artificially intelligent tools, how they can help them improve their practice, and be able to effec...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2018.03.007

    authors: Tajmir SH,Alkasab TK

    更新日期:2018-06-01 00:00:00

  • Identification of the portal vein: wedge hepatic venography with CO2 or iodinated contrast medium.

    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

    pub_type: 杂志文章

    doi:10.1016/S1076-6332(99)80487-5

    authors: Yang L,Bettmann MA

    更新日期:1999-02-01 00:00:00

  • Identification of noncalcified plaque in young persons with diabetes: an opportunity for early primary prevention of coronary artery disease identified with low-dose coronary computed tomographic angiography.

    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

    pub_type: 杂志文章

    doi:10.1016/j.acra.2012.03.013

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

    更新日期:2012-07-01 00:00:00

  • Quantitative CT measurement of cross-sectional area of small pulmonary vessel in COPD: correlations with emphysema and airflow limitation.

    abstract:RATIONALE AND OBJECTIVES:Pulmonary vascular alteration is one of the characteristic features of chronic obstructive pulmonary disease (COPD). Recent studies suggest that vascular alteration is closely related to endothelial dysfunction and may be further influenced by emphysema. However, the relationship between morpho...

    journal_title:Academic radiology

    pub_type: 临床试验,杂志文章

    doi:10.1016/j.acra.2009.07.022

    authors: Matsuoka S,Washko GR,Dransfield MT,Yamashiro T,San Jose Estepar R,Diaz A,Silverman EK,Patz S,Hatabu H

    更新日期:2010-01-01 00:00:00

  • Validation of injection parameters for catheter-directed intraarterial gadolinium-enhanced MR angiography.

    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

    pub_type: 杂志文章

    doi:10.1016/s1076-6332(03)80167-8

    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

  • Clinical utility of quantitative imaging.

    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

    pub_type: 杂志文章,评审

    doi:10.1016/j.acra.2014.08.011

    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

  • Evaluation of Intracranial Vascular Status in Patients with Acute Ischemic Stroke by Time Maximum Intensity Projection CT Angiography: A Preliminary Study.

    abstract:RATIONALE AND OBJECTIVES:To describe the application of time maximum intensity projection CTA (t-MIP CTA) in acute ischemic stroke and compare t-MIP CTA and single-phase CTA (sCTA) in assessing collateral circulation and predicting prognosis. MATERIALS AND METHODS:Twenty-nine acute ischemic stroke patients who underwe...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2019.06.013

    authors: Cao R,Jiang Y,Lu J,Wu G,Zhang L,Chen J

    更新日期:2020-05-01 00:00:00

  • Conspicuity of Screen-Detected Malignancies on Full Field Digital Mammography vs. Synthetic Mammography.

    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

    pub_type: 杂志文章

    doi:10.1016/j.acra.2019.06.008

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

    更新日期:2020-06-01 00:00:00

  • Integrating Radiology and Anatomy Teaching in Medical Education in the UK--The Evidence, Current Trends, and Future Scope.

    abstract::This review article presents the current evidence of the importance of integrating radiology and anatomy in medical education in the UK, a recommendation by a number of key anatomy, education, and radiology organizations. Current evidence highlights that on average only 5% of total teaching time in medical education i...

    journal_title:Academic radiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.acra.2015.12.010

    authors: Heptonstall NB,Ali T,Mankad K

    更新日期:2016-04-01 00:00:00

  • Pulmonary functional magnetic resonance imaging: asthma temporal-spatial maps.

    abstract:RATIONALE AND OBJECTIVES:Hyperpolarized (3)He magnetic resonance imaging (MRI) previously revealed the temporal and spatial heterogeneity of ventilation defects in asthmatics, but these findings have not been used in treatment studies or to guide personalized therapy. Our objective was to exploit the temporal and spati...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2014.08.002

    authors: Svenningsen S,Guo F,Kirby M,Choy S,Wheatley A,McCormack DG,Parraga G

    更新日期:2014-11-01 00:00:00

  • Multi-reader ROC studies with split-plot designs: a comparison of statistical methods.

    abstract:RATIONALE AND OBJECTIVES:Multireader imaging trials often use a factorial design, in which study patients undergo testing with all imaging modalities and readers interpret the results of all tests for all patients. A drawback of this design is the large number of interpretations required of each reader. Split-plot desi...

    journal_title:Academic radiology

    pub_type: 杂志文章

    doi:10.1016/j.acra.2012.09.012

    authors: Obuchowski NA,Gallas BD,Hillis SL

    更新日期:2012-12-01 00:00:00