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List of works by Dong Gyu Na

2017 Thyroid Radiofrequency Ablation Guideline: Korean Society of Thyroid Radiology.

scientific article

A Multicenter Prospective Validation Study for the Korean Thyroid Imaging Reporting and Data System in Patients with Thyroid Nodules

scientific article

Assessment of tissue viability using diffusion- and perfusion-weighted MRI in hyperacute stroke

scientific article published on April 2005

Benign and malignant thyroid nodules: US differentiation--multicenter retrospective study

scientific article

Benign thyroid nodules treatment using percutaneous laser ablation (PLA) and radiofrequency ablation (RFA)

CT sign of brain swelling without concomitant parenchymal hypoattenuation: comparison with diffusion- and perfusion-weighted MR imaging

scientific article

Cervical lymph node metastases: MR imaging of gadofluorine M and monocrystalline iron oxide nanoparticle-47 in a rabbit model of head and neck cancer

scientific article published on 10 October 2006

Childhood moyamoya disease: quantitative evaluation of perfusion MR imaging--correlation with clinical outcome after revascularization surgery

scientific article

Comparison of 1.5T and 3T 1H MR spectroscopy for human brain tumors

scientific article published on July 2006

Complications Encountered in the Treatment of Benign Thyroid Nodules with US-guided Radiofrequency Ablation: A Multicenter Study ⬇️

scientific article published on October 13, 2011

Computed tomographic findings of distensible orbital venous anomalies

scientific article published on 01 March 2002

Concordance of Three International Guidelines for Thyroid Nodules Classified by Ultrasonography and Diagnostic Performance of Biopsy Criteria

scientific article published on 01 January 2020

Core Needle Biopsy of the Thyroid: 2016 Consensus Statement and Recommendations from Korean Society of Thyroid Radiology

scientific article published on 05 January 2017

Cytology-Ultrasonography Risk-Stratification Scoring System Based on Fine-Needle Aspiration Cytology and the Korean-Thyroid Imaging Reporting and Data System

scientific article

Detection of metastatic cervical lymph nodes in recurrent papillary thyroid carcinoma: computed tomography versus positron emission tomography-computed tomography

scientific article published in September 2009

Diagnostic accuracy of fine-needle aspiration versus core-needle biopsy for the diagnosis of thyroid malignancy in a clinical cohort ⬇️

scientific article published on March 14, 2012

Diagnostic benefit of thyroglobulin measurement in fine-needle aspiration for diagnosing metastatic cervical lymph nodes from papillary thyroid cancer: correlations with US features

scientific article published on 03 March 2009

Diagnostic performance of core needle biopsy as a first-line diagnostic tool for thyroid nodules according to ultrasound patterns: Comparison with fine needle aspiration using propensity score matching analysis

scientific article published on 01 September 2020

Diffusion abnormality of deep gray matter in external capsular hemorrhage

scientific article published on February 2005

Diffusion-tensor imaging for glioma grading at 3-T magnetic resonance imaging: analysis of fractional anisotropy and mean diffusivity

scientific article

Diffusion-weighted MR imaging in acute ischemia: value of apparent diffusion coefficient and signal intensity thresholds in predicting tissue at risk and final infarct size.

scientific article published in September 2004

Distinguishing tumefactive demyelinating lesions from glioma or central nervous system lymphoma: added value of unenhanced CT compared with conventional contrast-enhanced MR imaging

scientific article

Effectiveness of ultrasonographic screening for thyroid cancer: round-table conference in the National Evidence- based Healthcare Collaborating Agency (NECA) in conjunction with the Korean Thyroid Association

scientific article published on January 2014

Efficacy and Safety of Radiofrequency Ablation for Benign Thyroid Nodules: A Prospective Multicenter Study

scientific article published on 2 January 2018

Erratum: Image Reporting and Characterization System for Ultrasound Features of Thyroid Nodules: Multicentric Korean Retrospective Study

scholarly article published in Korean journal of radiology : official journal of the Korean Radiological Society

Ethanol Ablation of the Thyroid Nodules: 2018 Consensus Statement by the Korean Society of Thyroid Radiology

False negative rate of fine-needle aspiration in thyroid nodules: impact of nodule size and ultrasound pattern

scientific article published on 10 February 2019

Hyperfunction Thyroid Nodules: Their Risk for Becoming or Being Associated with Thyroid Cancers ⬇️

scientific article published on July 17, 2013

Image reporting and characterization system for ultrasound features of thyroid nodules: multicentric Korean retrospective study

scientific article

Image-guided thermal ablation might be a way to compensate for image deriving cancer overdiagnosis: Author reply

scientific article

Imaging-based management of acute ischemic stroke patients: current neuroradiological perspectives

scientific article

Impact of Nodule Size on Malignancy Risk Differs according to the Ultrasonography Pattern of Thyroid Nodules.

scientific article published on 6 April 2018

MR imaging findings of uveal leiomyoma: three cases.

scientific article published in January 2005

Malignant middle cerebral artery infarction in hyperacute ischemic stroke: evaluation with multiphasic perfusion computed tomography maps

scientific article

Management Guidelines for Patients with Thyroid Nodules and Thyroid Cancer

Multiphasic helical computed tomography predicts subsequent development of severe brain edema in acute ischemic stroke

scientific article

Multiphasic perfusion CT in acute middle cerebral artery ischemic stroke: prediction of final infarct volume and correlation with clinical outcome

scientific article published on July 2002

Multiphasic perfusion computed tomography in hyperacute ischemic stroke: comparison with diffusion and perfusion magnetic resonance imaging

scientific article published on March 2003

Nodular fasciitis of the head and neck: radiographic findings.

scientific article published in January 2003

Orbital lymphoma and subacute or chronic inflammatory pseudotumor: differentiation with two-phase helical computed tomography

scientific article published on July 2003

Performance of preoperative sonographic staging of papillary thyroid carcinoma based on the sixth edition of the AJCC/UICC TNM classification system

scientific article

Perfusion MR imaging: clinical utility for the differential diagnosis of various brain tumors

scientific article published on July 2002

Perfusion computed tomography evaluation of cerebral hemodynamic impairment in patients with unilateral chronic steno-occlusive disease: a comparison with the acetazolamide challenge 99mTc-hexamethylpropyleneamine oxime single-photon emission comput

scientific article published in July 2009

Precedence of Parenchymal Enhancement on CT Angiography to a Fatal Duret Hemorrhage

scientific article published on 30 June 2013

Prediction of hemorrhagic transformation in acute ischemic stroke: role of diffusion-weighted imaging and early parenchymal enhancement

scientific article published in May 2005

Primary Imaging Test and Appropriate Biopsy Methods for Thyroid Nodules: Guidelines by Korean Society of Radiology and National Evidence-Based Healthcare Collaborating Agency.

scientific article

Primary peripheral T-cell lymphoma of the face other than mycosis fungoides. Computed tomography and magnetic resonance findings

scientific article published in September 2004

RE: Management of Low-Risk Papillary Thyroid Microcarcinoma

scientific article published on 7 February 2017

Radiofrequency Ablation of Low-Risk Small Papillary Thyroid Carcinoma: Preliminary Results for Patients Ineligible for Surgery

scientific article published on 2 September 2016

Radiofrequency ablation of benign thyroid nodules and recurrent thyroid cancers: consensus statement and recommendations

scientific article published on 7 March 2012

Radiofrequency ablation of small follicular neoplasms: initial clinical outcomes

scientific article published on 25 May 2017

Regarding "What Is the Ideal Core Number for Ultrasonography-Guided Thyroid Biopsy of Cytologically Inconclusive Nodules?"

scientific article published on 15 June 2017

Review of failed CT phantom image evaluations in 2005 and 2006 by the CT accreditation program of the Korean Institute for Accreditation of Medical Image

scientific article published on July 2008

Review of the current status of intra-arterial thrombolysis for treating acute cerebral infarction: a retrospective analysis of the data from multiple centers in Korea

scientific article

Revised Korean Thyroid Association Management Guidelines for Patients with Thyroid Nodules and Thyroid Cancer

Revised Korean Thyroid Association Management Guidelines for Patients with Thyroid Nodules and Thyroid Cancer

Revised Korean Thyroid Association Management Guidelines for Patients with Thyroid Nodules and Thyroid Cancer

article

Risk Stratification of Thyroid Nodules on Ultrasonography: Current Status and Perspectives

scientific article published on 25 September 2017

Role of Core Needle Biopsy in the Management of Atypia/Follicular Lesion of Undetermined Significance Thyroid Nodules: Comparison with Repeat Fine-Needle Aspiration in Subcategory Nodules

scientific article

Role of core needle biopsy as a first-line diagnostic tool for thyroid nodules: a retrospective cohort study

scientific article published on 15 September 2017

Serial MR analysis of early permanent and transient ischemia in rats: diffusion tensor imaging and high b value diffusion weighted imaging

scientific article published on 22 February 2013

Serial MR imaging findings of acute hemorrhagic leukoencephalitis: a case report.

scientific article

Sonographic features of follicular variant papillary thyroid carcinomas in comparison with conventional papillary thyroid carcinomas

scientific article

Subcortical hypointensity in partial status epilepticus associated with nonketotic hyperglycemia

scientific article published on July 2003

Subcortical low intensity on MR images of meningitis, viral encephalitis, and leptomeningeal metastasis

scientific article published in April 2002

Sulcal hyperintensity on fluid-attenuated inversion recovery imaging in acute ischemic stroke patients treated with intra-arterial thrombolysis: iodinated contrast media as its possible cause and the association with hemorrhagic transformation

scientific article published in March 2005

The Korean guideline for thyroid cancer screening

The Prevalence and Features of Thyroid Pyramidal Lobe, Accessory Thyroid, and Ectopic Thyroid as Assessed by Computed Tomography: A Multicenter Study ⬇️

scientific article published on January 1, 2013

Thermal Ablation for Benign Thyroid Nodules: Radiofrequency and Laser ⬇️

scientific article published on August 24, 2011

Thyroid Imaging Reporting and Data System Risk Stratification of Thyroid Nodules: Categorization Based on Solidity and Echogenicity

scientific article

Thyroid Nodules with Isolated Macrocalcifications: Malignancy Risk of Isolated Macrocalcifications and Postoperative Risk Stratification of Malignant Tumors Manifesting as Isolated Macrocalcifications

scientific article published on 01 May 2020

Thyroid follicular neoplasms: can sonography distinguish between adenomas and carcinomas?

scientific article published in November 2009

Thyroid nodules with isolated macrocalcification: malignancy risk and diagnostic efficacy of fine-needle aspiration and core needle biopsy.

scientific article

Thyroid nodules with minimal cystic changes have a low risk of malignancy.

scientific article published on 15 December 2015

US Fine-Needle Aspiration Biopsy for Thyroid Malignancy: Diagnostic Performance of Seven Society Guidelines Applied to 2000 Thyroid Nodules

scientific article published on 21 February 2018

Ultrasonographic Echogenicity and Histopathologic Correlation of Thyroid Nodules in Core Needle Biopsy Specimens.

scientific article published on 14 June 2018

Ultrasonography Diagnosis and Imaging-Based Management of Thyroid Nodules: Revised Korean Society of Thyroid Radiology Consensus Statement and Recommendations

scientific article

Ultrasonography and the ultrasound-based management of thyroid nodules: consensus statement and recommendations

scientific article

Ultrasound malignancy risk stratification of thyroid nodules based on the degree of hypoechogenicity and echotexture

scientific article published on 15 November 2019

Ultrasound-Based Risk Stratification for Malignancy in Thyroid Nodules: A Four-Tier Categorization System

scientific article

Unidirectional ablation electrode to minimize thermal injury during radiofrequency ablation: an experimental study in an ex vivo bovine liver model

scientific article published on 06 May 2011

Usefulness of core needle biopsy for thyroid nodules with macrocalcifications: comparison with fine-needle aspiration

scientific article published on 5 May 2015

Validation of web-based thyroid imaging reporting and data system in atypia or follicular lesion of undetermined significance thyroid nodules

scientific article published on 24 February 2019

Value of CT added to ultrasonography for the diagnosis of lymph node metastasis in patients with thyroid cancer

scientific article published on 13 May 2018

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