Iván Pedrosa

ORCID: 0000-0002-0268-5010
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Prostate Cancer Diagnosis and Treatment
  • MRI in cancer diagnosis
  • Advanced MRI Techniques and Applications
  • Radiomics and Machine Learning in Medical Imaging
  • Prostate Cancer Treatment and Research
  • Appendicitis Diagnosis and Management
  • Urologic and reproductive health conditions
  • Hernia repair and management
  • Cardiac Imaging and Diagnostics
  • Advanced X-ray and CT Imaging
  • Venous Thromboembolism Diagnosis and Management
  • Colorectal Cancer Screening and Detection
  • Pelvic and Acetabular Injuries
  • Pediatric Urology and Nephrology Studies
  • Diverticular Disease and Complications
  • Pancreatic and Hepatic Oncology Research
  • Endometrial and Cervical Cancer Treatments
  • Pregnancy-related medical research
  • Lanthanide and Transition Metal Complexes
  • Pancreatitis Pathology and Treatment
  • Abdominal Trauma and Injuries
  • Parasitic infections in humans and animals
  • Mycobacterium research and diagnosis
  • Kidney Stones and Urolithiasis Treatments
  • Vascular anomalies and interventions

The University of Texas Southwestern Medical Center
2012-2025

Insight (China)
2020

Advisory Board Company (United States)
2020

Medscape
2020

Bayer (United States)
2020

Southwestern Medical Center
2012-2018

Advanced Imaging Research (United States)
2014-2018

Hadassah Medical Center
2010-2012

Beth Israel Deaconess Medical Center
2002-2011

Harvard University
2004-2011

The mechanisms of action incretin mimetics in patients with long-standing type 2 diabetes (T2D) and high insulin requirements have not been studied.To evaluate changes β-cell function, glucagon secretion, fat distribution after addition liraglutide to high-dose insulin.A single-center, randomized, double-blind, placebo-controlled trial.University Texas Southwestern Parkland Memorial Hospital clinics.Seventy-one (median, 17 years) T2D requiring treatment (>1.5 U/kg/d; average, 2.2 ± 0.9...

10.1210/jc.2015-3906 article EN The Journal of Clinical Endocrinology & Metabolism 2016-02-24

The purpose of this article is to evaluate the incidence contrast-induced nephropathy (CIN) and effects associated risk factors in patients with multiple myeloma undergoing contrast-enhanced CT (CECT) IV administration nonionic iodinated contrast agent.This retrospective review medical records identified a diagnosis who underwent CECT examination chest, abdomen, or pelvis between January 1, 2005, December 2008. Analysis for CIN, as defined by an increase creatinine level after 25% more, 0.5...

10.2214/ajr.10.5152 article EN American Journal of Roentgenology 2011-04-21

The incidental small renal mass (SRM; ≤4 cm; clinical T stage [cT]1a) has become increasingly common due to the widespread utilisation of ultrasonography and cross-sectional imaging. Today, most such patients present with asymptomatic, localised disease that can be surgically treated curative intent; however, up 25% SRMs are benign [1]. This creates a dilemma: balancing removal malignant tumours avoiding needless active treatment for masses. 'BJUI Clinical Dilemma' presents structured format...

10.1111/bju.16627 article EN cc-by-nc BJU International 2025-01-06

To evaluate growth kinetics of asymptomatic small (<2 cm) incidental pancreatic cysts and to assess potential implications these in the context current American College Radiology recommendations.This institutional review board-approved HIPAA-compliant retrospective study with waiver informed consent included patients (diameter, 5-20 mm) two or more magnetic resonance (MR) examinations performed at least 6 months apart a tertiary institution. The largest cyst dimension was measured on...

10.1148/radiol.2015140972 article EN Radiology 2015-09-08

The aim of this study was to compare the anatomical registration preoperative magnetic resonance imaging (MRI) and prostate whole-mount obtained with 3D-printed, patient-specific, MRI-derived molds (PSM) versus conventional sectioning (WMS).Based on an a priori power analysis, institutional review board-approved prospectively included 50 consecutive men who underwent 3 T multiparametric MRI followed by radical prostatectomy. Two blinded independent readers (R1 R2) outlined contours prostate,...

10.1097/rli.0000000000000372 article EN Investigative Radiology 2017-04-05

Diffusion-weighted imaging (DWI) is considered by experts as one of the key elements in multi-parametric magnetic resonance (mpMRI) employed oncological studies outside brain. A low-to-high b value ratio DWI has been proposed an approach to decrease acquisition time and simplify analysis data without need use a mathematical model.Forty-three men with biopsy-proven prostate cancer (PCa) who underwent mpMRI were included. Apparent diffusion coefficient (ADC) maps created MRI scanner using...

10.21037/qims.2018.06.08 article EN Quantitative Imaging in Medicine and Surgery 2018-07-01

To compare a simplified intravoxel incoherent motion (sIVIM) model to commonly used monoexponential and biexponential models in the characterization of prostate cancer (PCa) noncancerous tissues, investigate combinations diffusion-weighted imaging (DWI) measures with dynamic contrast-enhanced (DCE) magnetic resonance (MRI)-derived parameters MRI-visible index lesions, facilitate PCa risk stratification.In this retrospective, Institutional Review Board (IRB)-approved study, 43 consecutive...

10.1002/jmri.25391 article EN Journal of Magnetic Resonance Imaging 2016-07-21

The objective of our study was to compare MDCT angiography protocols used in patients with acute chest pain caused by vascular, nonvascular, and cardiac abnormalities.In four groups 20 each, were based on monitoring vascular attenuation: pulmonary embolism (150 H at artery), aortic dissection (200 arch), ECG gating artery). Vascular enhancement assessed attenuation measurements taken from locations the artery (n = 3) thoracic aorta 4). appearance coronary regard opacification motion a scale...

10.2214/ajr.04.1882 article EN American Journal of Roentgenology 2006-05-19

OBJECTIVE. The purpose of our study was to determine the efficacy using Choyke questionnaire stratify potential risk for nephrogenic systemic fibrosis (NSF) before a gadolinium-enhanced MRI examination and compare economic impact such an approach with universal blood sampling MRI.

10.2214/ajr.09.3803 article EN American Journal of Roentgenology 2010-07-22

Increased utilization of cross-sectional imaging has resulted in increased detection incidental renal tumors. The noninvasive characterization tissue important implications for the diagnosis malignancies and treatment monitoring. Recently, multiple breath-hold averaged proton magnetic resonance spectroscopy ( 1 H-MRS) performed at high field enabled use this metabolic profiling technique investigation abdomen. Multiple H-MRS (3T) was obtained kidneys 10 healthy volunteers cell carcinoma...

10.1152/ajprenal.00140.2004 article EN AJP Renal Physiology 2004-12-01

The objective of our study was to evaluate the accuracy true fast imaging with steady-state precession (FISP) in diagnosis venous thrombosis using gadolinium-enhanced 3D T1-weighted gradient-echo images and correlative as gold standard.Twenty-five MR examinations were retrospectively reviewed independently by two radiologists rule out central veins body. presence thrombus assessed separately 80 FISP images. Diagnosis confirmed another technique (sonography, CT, and/or conventional...

10.2214/ajr.04.1323 article EN American Journal of Roentgenology 2005-11-22

MRI of Right-Sided Abdominal Pain in PregnancyAimee D. Eyvazzadeh1, Ivan Pedrosa2, Neil M. Rofsky2, Bettina Siewert2, Norman Farrar2, Jodi Abbott1 and Deborah Levine1 2Audio Available | Share

10.2214/ajr.183.4.1830907 article EN American Journal of Roentgenology 2004-10-01
Coming Soon ...