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List of works by Richard Semelka

3.0-T MRI evaluation of patients with chronic liver diseases: initial observations.

scientific article published on 28 April 2008

A novel tool for user-friendly estimation of natural, diagnostic and professional radiation risk: Radio-Risk software

scientific article

Abdominal imaging studies: comparison of diagnostic accuracies resulting from ultrasound, computed tomography, and magnetic resonance imaging in the same individual

scientific article published on January 2004

Accuracy of MRI skeletal age estimation for subjects 12-19. Potential use for subjects of unknown age.

scientific article published on 27 February 2015

Accuracy of magnetic resonance imaging for preoperative detection of portal vein thrombosis in liver transplant candidates.

scientific article published in November 2006

Accurate quantification of visceral adipose tissue (VAT) using water-saturation MRI and computer segmentation: preliminary results

scientific article

Acute cholecystitis: MR findings and differentiation from chronic cholecystitis.

scientific article published on July 2007

Adult celiac disease: What is the role of MRI?

An initial investigation of serum cytokine levels in patients with gadolinium retention

scientific article published on 01 September 2020

An overview of imaging techniques for liver metastases management.

scientific article published on 28 September 2015

Angiogenesis in hepatocellular nodules: correlation of MR imaging and vascular endothelial growth factor

scientific article published on 01 September 2004

Assessment of aorto-iliac disease with magnetic resonance angiography using arterial phase 3-D gradient-echo and interstitial phase 2-D fat-suppressed spoiled gradient-echo sequences

scientific article published on 01 January 2003

Autosomal dominant polycystic kidney disease: MR imaging evaluation using current techniques

scientific article published on 01 August 2003

Body MR imaging: fast, efficient, and comprehensive

scientific article published on 04 April 2014

Bone Metastases of Hepatocellular Carcinoma: Appearance on MRI Using a Standard Abdominal Protocol.

scientific article published on 21 March 2016

Bone metastases: Evaluation of acuity of lesions using dynamic gadolinium‐chelate enhancement, preliminary results ⬇️

scientific article published on May 25, 2011

Can gadolinium be re-chelated in vivo? Considerations from decorporation therapy

scientific article published on 12 August 2016

Can the relation between gadopentetate dimeglumine and FDG uptake in colorectal liver metastases be used clinically?

scientific article published in October 2005

Cavernous hemangiomas in patients with chronic liver disease: MR imaging findings

scientific article published on 01 January 2004

Characterization of Adrenal Lesions With 1.5-T MRI: Preliminary Observations on Comparison of Three In-Phase and Out-of-Phase Gradient-Echo Techniques ⬇️

scientific article published on 01 August 2011

Combined hepatocellular carcinoma‐cholangiocarcinoma: Report of MR appearance in eleven patients ⬇️

scientific article published on July 10, 2012

Comparison of Cartesian and radial acquisition on short-tau inversion recovery (STIR) sequences in breast MRI.

scientific article published in July 2017

Comparison of T1‐weighted in‐ and out‐of‐phase single shot magnetization‐prepared gradient‐recalled‐echo with three‐dimensional gradient‐recalled‐echo at 3.0 tesla: Preliminary observations in abdominal studies ⬇️

scientific article published on November 29, 2011

Comparison of a single shot T1‐weighted in‐ and out‐of‐phase magnetization prepared gradient recalled echo with a standard two‐dimensional gradient recalled echo: Preliminary findings ⬇️

scientific article published on 01 June 2011

Comparison of the incidence of pancreatic abnormalities between high risk and control patients: Prospective pilot study with 3 tesla MR imaging ⬇️

scientific article published on May 1, 2011

Computed tomography utilization in the North Carolina Medicaid population with a focus on "high exposure" patients, 2007-2012.

scientific article published on March 2014

Contrast agents for MR imaging of the liver

scientific article published on 01 September 2005

Dealing with vascular conundrums with MR imaging

scientific article published on 02 April 2014

Debriefing the Brief: It is Time for the Provision of Informed Consent before Pediatric CT.

scientific article published in May 2015

Debris-filled biliary system: a difficult diagnosis on MRI and MRCP ⬇️

scientific article published on 01 March 2012

Detection of Upper Tract Urothelial Malignancies by Computed Tomography Urography in Patients Referred for Hematuria at a Large Tertiary Referral Center

scientific article published on 11 January 2017

Does hypervascularity of liver metastases as detected on MRI predict disease progression in breast cancer patients?

scientific article published on 01 May 2004

Early contrast enhancement of the liver: exact description of subphases using MRI

scientific article published on 03 January 2009

Early heterogeneous enhancement of the liver: magnetic resonance imaging findings and clinical significance

scientific article

Effect of Antioxidants on X-ray–induced γ-H2AX Foci in Human Blood Lymphocytes: Preliminary Observations ⬇️

scientific article published on April 16, 2012

Efficacy and Tolerability of Laparoscopic-assisted Radiofrequency Ablation of Hepatocellular Carcinoma in Patients Above 60 Years of Age ⬇️

scientific article published on 01 December 2010

Emerging techniques: whole-body screening and staging with MRI

scientific article

Enhancement of abdominal organs on hepatic arterial phase: quantitative comparison between 1.5- and 3.0-T magnetic resonance imaging

scientific article published on 3 July 2009

Enhancement of abdominal structures on MRI at 1.5 and 3 T: a retrospective intraindividual crossover comparison

scientific article published on 19 July 2016

Enhancement of liver and pancreas on late hepatic arterial phase Imaging: Quantitative comparison among multiple gadolinium-based contrast agents at 1.5 tesla MRI ⬇️

scientific article published on May 15, 2013

Enhancement of the liver and pancreas in the hepatic arterial dominant phase: Comparison of hepatocyte‐specific MRI contrast agents, gadoxetic acid and gadobenate dimeglumine, on 3 and 1.5 tesla MRI in the same patient ⬇️

scientific article published on October 12, 2012

Epithelioid hemangioendothelioma of the liver. MR imaging findings

scientific article published on 01 October 2002

Evaluation of radiologist interpretive performance using blinded reads by multiple external readers

scientific article published on April 2010

Feasibility of post-gadolinium three-dimensional gradient-echo sequence to evaluate the pulmonary arterial vasculature.

scientific article published on 19 September 2009

Focal fat masquerading as malignancy in the liver graft of a post-transplant patient.

scientific article published on 11 May 2011

Focal lesions in normal liver

scientific article

Focal liver lesions evaluated by MR imaging

scientific article published on September 2006

Focal liver lesions: Practical magnetic resonance imaging approach

scientific article

Focal pancreatic mass: distinction of pancreatic cancer from chronic pancreatitis using gadolinium-enhanced 3D-gradient-echo MRI.

scientific article published in August 2007

Free breathing three‐dimensional gradient echo‐sequence with radial data sampling (radial 3D‐GRE) examination of the pancreas: Comparison with standard 3D‐GRE volumetric interpolated breathhold examination (VIBE) ⬇️

scientific article published on February 15, 2013

Free-Breathing 3D T1-Weighted Gradient-Echo Sequence With Radial Data Sampling in Abdominal MRI: Preliminary Observations ⬇️

scientific article published on September 1, 2011

Future directions in MR imaging of the female pelvis

scientific article published on November 2006

Future directions in body magnetic resonance imaging

scientific article

Future horizons in MR imaging

scientific article

Gadolinium Deposition in Humans: When Did We Learn That Gadolinium Was Deposited In Vivo?

scientific article

Gadolinium Retention and Toxicity-An Update

scientific article

Gadolinium deposition disease: Initial description of a disease that has been around for a while

scholarly article by Richard Semelka et al published December 2016 in Magnetic Resonance Imaging

Gadolinium in Humans: A Family of Disorders

scientific article published on 25 May 2016

Gadolinium toxicity and treatment

scientific article

Gadolinium- and superparamagnetic-iron-oxide-enhanced MR findings of intrapancreatic accessory spleen in five patients.

scientific article published on 25 April 2008

Gadolinium-Based Contrast Agent Accumulation and Toxicity: An Update.

scientific article

Gadolinium-enhanced MR imaging of the liver: optimizing imaging delay for hepatic arterial and portal venous phases--a prospective randomized study in patients with chronic liver damage

scientific article published in November 2002

Gastrointestinal imaging-practical magnetic resonance imaging approach

scientific article

Giant hemangioma of the liver: MR imaging characteristics in 24 patients

scientific article published on 01 February 2003

Growth of uterine leiomyomata among premenopausal black and white women

scholarly article

Health Care Systems of Developed Non-U.S. Nations: Strengths, Weaknesses, and Recommendations for the United States—Observations From Internationally Recognized Imaging Specialists

article

Health care reform in the USA: Recommendations from USA and non-USA radiologists ⬇️

scientific article published on February 28, 2012

Health effects of ionising radiation from diagnostic CT

scientific article published on 01 May 2006

Hepatic MR Imaging with Ferumoxides: Multicenter Study of Safety and Effectiveness of Direct Injection Protocol

Hepatic epithelioid hemangioendothelioma: a report from three university centers

scientific article published on September 2016

Hepatic imaging: comparison of modalities

scientific article

Hepatic nodules in liver transplantation candidates: MR imaging and underlying hepatic disease

scientific article published in May 2005

Hepatic sarcoidosis: MR appearances in patients with chronic liver disease

scientific article published on 25 October 2012

Hepatic tumor response evaluation by MRI ⬇️

scientific article published on December 12, 2010

Hepatocellular adenomas in men: MRI findings in four patients

scientific article published in August 2005

Hepatocellular carcinoma missed on gadolinium enhanced MR imaging, discovered in liver explants: retrospective evaluation

scientific article published in February 2006

Hepatocellular carcinoma of diffuse type: MR imaging findings and clinical manifestations

scientific article

High Signal Intensity in Globus Pallidus and Dentate Nucleus on Unenhanced T1-weighted MR Images: Evaluation of Two Linear Gadolinium-based Contrast Agents.

scientific article published on 16 June 2015

High-resolution 3D-GRE imaging of the abdomen using controlled aliasing acceleration technique - a feasibility study.

scientific article published on 28 April 2015

Imaging and localization of islet-cell tumours of the pancreas on CT and MRI.

scientific article

Imaging strategies to reduce the risk of radiation in CT studies, including selective substitution with MRI.

scientific article

Imaging the fatty liver

scientific article

Imaging the pregnant patient with abdominal pain ⬇️

scientific article published on October 1, 2012

Immunoblastic large B-cell lymphoma of the peripancreatic head region: MR findings

scientific article published on 01 September 2004

Improved characterization of focal liver lesions with liver-specific gadoxetic acid disodium-enhanced magnetic resonance imaging: a multicenter phase 3 clinical trial

scientific article

In-phase and out-of-phase gradient-echo imaging in abdominal studies: intra-individual comparison of three different techniques ⬇️

scientific article published on April 25, 2012

Incidence of pulmonary embolism and other chest findings in younger patients using multidetector computed tomography

scientific article published in May 2010

Induction and repair of DNA double-strand breaks in blood lymphocytes of patients undergoing 18F-FDG PET/CT examinations ⬇️

scientific article published on August 2, 2012

Inflammatory Myofibroblastic Tumor of the Hepatobiliary System: Report of MR Imaging Appearance in Four Patients ⬇️

scientific article published on 01 May 2003

Inter- and intra-individual comparative study of two gadolinium-based agents: A pilot study.

scientific article published in April 2015

Intravenous Calcium-/Zinc-Diethylene Triamine Penta-Acetic Acid in Patients With Presumed Gadolinium Deposition Disease: A Preliminary Report on 25 Patients

scientific article

Liver MR imaging: 1.5T versus 3T.

scientific article published on August 2007

Liver adenomatosis: serial investigation on MRI

scientific article published on 01 April 2014

Liver imaging reporting and data system category 4 observations in MRI: Risk factors predicting upgrade to category 5.

scientific article

Liver masses

scientific article

Liver metastases from pancreatic adenocarcinoma: MR imaging characteristics

scientific article published on 01 August 2003

Liver metastases from unknown primary site: demonstration on MR images

scientific article published on October 2003

Liver‐vessel cancellation artifact on in‐phase and out‐of‐phase MRI imaging: A sign of ultra‐high liver fat content ⬇️

scientific article published on December 14, 2011

Lobulated margination of liver hemangiomas: Is this a definitive feature?

scientific article published on 8 March 2016

Low quality and lack of clarity of current informed consent forms in cardiology: how to improve them

article published in 2012

MR cholangiopancreatography

scientific article published on 01 January 2003

MR enterography: relationship between intestinal fold pattern and the clinical presentation of adult celiac disease

scientific article published on 22 February 2012

MR findings of lithium-related kidney disease: preliminary observations in four patients ⬇️

scientific article published on 01 February 2012

MR imaging evaluation of the adnexa

scientific article published on November 2006

MR imaging features of primary sclerosing cholangitis: patterns of cirrhosis in relationship to clinical severity of disease

scientific article published on 01 March 2003

MR imaging findings in autoimmune hepatitis: correlation with clinical staging

scientific article

MR imaging findings of small bowel hemorrhage: two cases of mural involvement and one of perimural

scientific article published on 01 May 2009

MR imaging of benign hepatic tumors

scientific article

MR imaging of diffuse liver disease

scientific article

MR imaging of hepatic metastases

scientific article

MR imaging of hepatocellular carcinoma

scientific article published on 01 February 2002

MR imaging of the pancreas

scientific article published on 01 May 2005

MR imaging of the pediatric liver.

scientific article

MR-PET co-registration in upper abdominal imaging: quantitative comparison of two different T1-weighted gradient echo sequences: initial observations

scientific article

MR-PET evaluation of 1-month post-ablation therapy for hepatocellular carcinoma: preliminary observations

scientific article published on 24 April 2015

MR-PET of the body: Early experience and insights

scientific article

MRI Evaluation of cooperative and non-cooperative patients with non-traumatic acute abdominal pain - preliminary observations.

scientific article published on 15 February 2016

MRI Findings of recurrent hepatocellular carcinoma after liver transplantation: Preliminary results ⬇️

scientific article published on 01 June 2011

MRI findings in nonalcoholic steatohepatitis: correlation with histopathology and clinical staging

scientific article published on 7 April 2009

MRI findings of gastric metastases from breast carcinoma

scientific article published on 01 January 2005

MRI findings of posttraumatic intrahepatic vascular shunts

scientific article published on March 2009

MRI findings of primary small-cell carcinoma of kidney

scientific article published on 01 April 2005

MRI findings of rapidly progressive hepatocellular carcinoma

scientific article published on 27 April 2010

MRI of acute abdominal and pelvic pain in pregnant patients

scientific article published on 01 February 2005

MRI of pregnant patients for suspected pulmonary embolism: steady-state free precession vs postgadolinium 3D-GRE

scientific article published on November 1, 2012

Magnetic resonance evaluation of pregnant patients with acute abdominal pain

scientific article

Magnetic resonance imaging and expression of vascular endothelial growth factor in hepatocellular nodules in cirrhosis and hepatocellular carcinomas

scientific article

Magnetic resonance imaging features of focal liver lesions after intervention

scientific article

Magnetic resonance imaging of acute appendicitis in pregnancy: a 5-year multiinstitutional study

scientific article

Magnetic resonance imaging of adenocarcinoma of the pancreas

scientific article published on February 2009

Magnetic resonance imaging of cystic and endocrine pancreatic neoplasms

scientific article published on February 2009

Magnetic resonance imaging of gallbladder and biliary system

scientific article published on February 2009

Magnetic resonance imaging of pulmonary parenchymal disease using a modified breath-hold 3D gradient-echo technique: initial observations

scientific article published on 01 January 2002

Magnetic resonance imaging of small bowel Crohn's disease

scientific article published on July 1, 2012

Magnetic resonance imaging of the cirrhotic liver: An update

scientific article published on March 2015

Magnetic resonance imaging of the gastrointestinal tract

scientific article

Magnetic resonance imaging of the liver: a review.

scientific article published on October 2007

Magnetic resonance imaging of the liver: how I do it.

scientific article

Magnetic resonance imaging of the liver: review of techniques and approach to common diseases

scientific article

Malignant uterine disease with concurrent myometrial contraction at MRI: a possible source of overstaging

scientific article published on September 2016

Management of branch-duct intraductal papillary mucinous neoplasms of the pancreas: observation with MR imaging

scientific article published on 15 September 2010

Mass-forming cholangiocarcinoma and adenocarcinoma of unknown primary: can they be distinguished on liver MRI?

scientific article

Modern hepatic imaging

scientific article published on April 2004

Modification of abdominal fat distribution after aromatase inhibitor therapy in breast cancer patients visualized using 3-D computed tomography volumetry

scientific article published on 6 March 2014

Modified approach to the characterization of adrenal nodules using a standard abdominal magnetic resonance imaging protocol

scientific article published on January 2017

Multiple focal nodular hyperplasia: MRI features

scientific article published on 24 November 2017

Natural history of liver imaging reporting and data system category 4 nodules in MRI.

scientific article

Nephrogenic systemic fibrosis and management of high-risk patients

scientific article published on 17 April 2009

Nephrogenic systemic fibrosis versus contrast-induced nephropathy: risks and benefits of contrast-enhanced MR and CT in renally impaired patients

scientific article published on December 2009

Nephrogenic systemic fibrosis: change in incidence following a switch in gadolinium agents and adoption of a gadolinium policy--report from two U.S. universities.

scientific article published on 29 September 2009

Nutrition and Growth

Objective determination of standard of care: use of blind readings by external radiologists

scientific article published in August 2010

Outcomes of patients with elevated α-fetoprotein level and initial negative findings at MR imaging

scientific article published on 07 February 2013

Overlap syndrome of autoimmune chronic liver diseases: MRI findings

scientific article published on February 2010

Pancreatic cancer: correlation of MR findings, clinical features, and tumor grade.

scientific article published on December 2007

Pancreatitis-imaging approach

scientific article

Perilesional enhancement of liver cavernous hemangiomas in magnetic resonance imaging

scientific article published on August 2014

Perilesional hyperintense rim of malignant hepatic tumors on ferumoxide-enhanced T1-weighted gradient-echo MR images: correlation between MR imaging and histopathologic findings

scientific article published in July 2003

Post-contrast T1-weighted sequences in pediatric abdominal imaging: comparative analysis of three different sequences and imaging approach

scientific article published on 11 April 2014

Post-locoregional Therapy MRI Evaluation of Malignant Liver Lesions

article published in 2014

Post-treatment malignant liver lesions. MR imaging

scientific article

Pre-, peri-, and posttreatment imaging of liver lesions

scientific article

Primary malignant mesothelioma of the liver: MR imaging findings

article

Primary peritoneal carcinoma: computed tomography and magnetic resonance findings.

scientific article published in July 2008

Prospective Cohort Study of Nephrogenic Systemic Fibrosis in Patients With Stage 3-5 Chronic Kidney Disease Undergoing MRI With Injected Gadobenate Dimeglumine or Gadoteridol.

scientific article published on September 2015

Prospective comparison of high- and low-spatial-resolution dynamic MR imaging with sensitivity encoding (SENSE) for hypervascular hepatocellular carcinoma

scientific article published on 30 April 2008

Quantitative and qualitative comparison of 0.025 mmol/kg gadobenate dimeglumine for abdominal MRI at 1.5T and 3T MRI in patients with low estimated glomerular filtration rate

scientific article published on 31 October 2014

Quantitative and qualitative comparison of 1.5 and 3.0 Tesla MRI in patients with chronic liver diseases.

scientific article published in April 2009

Quantitative and qualitative comparison of 3.0T and 1.5T MR imaging of the liver in patients with diffuse parenchymal liver disease.

scientific article published on 13 September 2008

Quarter-Dose (0.025 mmol/kg) Gadobenate Dimeglumine for Abdominal MRI in Patients at Risk for Nephrogenic Systemic Fibrosis: Preliminary Observations ⬇️

scientific article published on 01 March 2011

Radiologist income, receipts, and academic performance: an analysis of many nations.

scientific article

Radiology's ethical responsibility for healthcare reform: tempering the overutilization of medical imaging and trimming down a heavyweight.

scientific article published on 16 December 2011

Renal cell carcinoma in a transplanted kidney: MR imaging findings

scientific article published on 01 July 2003

Renal malacoplakia: demonstration by MR imaging

scientific article published on 01 October 2002

Response

scientific article published on 04 September 2014

Rheumatological diseases and cancer: the hidden variable of radiation exposure

scientific article published on 09 October 2014

Risk of nephrogenic systemic fibrosis: evaluation of gadolinium chelate contrast agents at four American universities.

scientific article published on 15 July 2008

Role of magnetic resonance imaging in the detection and characterization of solid pancreatic nodules: An update

scientific article

Self-reported gadolinium toxicity: A survey of patients with chronic symptoms

scientific article published on 19 May 2016

Short-term change in growth of uterine leiomyoma: tumor growth spurts

scientific article

Signal intensity change on unenhanced T1-weighted images in dentate nucleus following gadobenate dimeglumine in patients with and without previous multiple administrations of gadodiamide

scientific article

Spectrum of MRI appearances of untreated metastases of the liver

scientific article published on 01 September 2003

Summary of special issue on gadolinium bioeffects and toxicity with a look to the future

scientific article

Suspected pancreatic cancer: evaluation by dynamic gadolinium-enhanced 3D gradient-echo MRI

scientific article published on 01 September 2005

Synthesis and Physicochemical Characterization of a Diethyl Ester Prodrug of DTPA and Its Investigation as an Oral Decorporation Agent in Rats

scientific article published on 22 April 2016

T1 Signal-Intensity Increase in the Dentate Nucleus after Multiple Exposures to Gadodiamide: Intraindividual Comparison between 2 Commonly Used Sequences

scientific article published on 31 March 2016

Technical aspects of MRI signal change quantification after gadolinium-based contrast agents' administration

scientific article

The American College of Radiology white paper on radiation dose in medicine:deep impact on the practice of cardiovascular imaging

scientific article

The information imperative: is it time for an informed consent process explaining the risks of medical radiation?

scientific article published in January 2012

The risk of hepatocellular carcinoma in cirrhotic patients with small liver nodules on MRI

scientific article published on 01 March 2006

The stability of gadolinium-based contrast agents in human serum: A reanalysis of literature data and association with clinical outcomes

scientific article

Thermoablative treatments for malignant liver lesions: 10-year experience of MRI appearances of treatment response

scientific article published on 01 February 2010

Trends in diagnostic CT among fee-for-service enrollees, 2000- 2011

journal article published in 2014

Undifferentiated (embryonal) sarcoma of the liver (USL): MRI findings including dynamic gadolinium enhancement

scientific article published on 01 July 2004

Value of MRI of the hand and the wrist in evaluation of bone age: preliminary results

scientific article published on May 2014

Water excitation MPRAGE: an alternative sequence for postcontrast imaging of the abdomen in noncooperative patients at 1.5 Tesla and 3.0 Tesla MRI.

scientific article

When should abdominal magnetic resonance imaging be used?

scientific article published on June 2008

Whole-body magnetic resonance imaging

scientific article

With "big data" comes big responsibility: outreach to North Carolina Medicaid patients with 10 or more computed tomography scans in 12 months

scientific article

With “Big Data” Comes Big Responsibility

article by Holly Biola et al published March 2014 in North Carolina Medical Journal

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