Varun Chowdhary

ORCID: 0000-0002-0645-6223
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About
Contact & Profiles
Research Areas
  • Advanced MRI Techniques and Applications
  • Cardiovascular Function and Risk Factors
  • Cardiac Imaging and Diagnostics
  • Cytomegalovirus and herpesvirus research
  • Aortic Disease and Treatment Approaches
  • Transplantation: Methods and Outcomes
  • Intracerebral and Subarachnoid Hemorrhage Research
  • Aortic aneurysm repair treatments
  • Cardiomyopathy and Myosin Studies
  • Cardiac Valve Diseases and Treatments
  • Cardiovascular Effects of Exercise
  • Lung Cancer Treatments and Mutations
  • Radiation Dose and Imaging
  • Machine Learning in Healthcare
  • Medical Imaging and Pathology Studies
  • Appendicitis Diagnosis and Management
  • Congenital Heart Disease Studies
  • Pelvic and Acetabular Injuries
  • Bone fractures and treatments
  • Neurosurgical Procedures and Complications
  • Pancreatitis Pathology and Treatment
  • Muscle and Compartmental Disorders
  • Viral Infections and Immunology Research
  • Traumatic Brain Injury and Neurovascular Disturbances
  • Genetic and Kidney Cyst Diseases

Yale University
2020-2022

Children's Hospital of Pittsburgh
2022

University of Pittsburgh Medical Center
2022

Stanford University
2022

The University of Texas Southwestern Medical Center
2022

Texas Tech University
2022

Texas Tech University Health Sciences Center
2022

Covenant Health System
2022

Staten Island University Hospital
2016-2020

Northwell Health
2016-2020

Purpose To test the feasibility and effectiveness of using maximum intensity plots (MIPs) based on 4D flow magnetic resonance imaging (MRI) velocity data to assess systolic peak velocities in a cohort bicuspid aortic valve (BAV) patients. Materials Methods MRI at 1.5T was performed 51 BAV MIPs were generated from used by two users determine three regions interest (ROIs): ascending aorta (AAo), arch, descending aorta. AAo compared recorded 2D phase contrast (2D PCMRI) subcohort 36 patients...

10.1002/jmri.25305 article EN Journal of Magnetic Resonance Imaging 2016-05-18

Background Tools to increase the turnaround speed and accuracy of imaging reports could positively influence ED logistics. The Caire ICH is an artificial intelligence (AI) software developed for physicians recognise intracranial haemorrhages (ICHs) on non-contrast enhanced cranial CT scans manage clinical care these patients in a timelier fashion. Methods A dataset 532 was reviewed by five board-certified emergency (EPs) with average 14.8 years practice experience. were labelled random order...

10.1136/emermed-2023-213158 article EN Emergency Medicine Journal 2024-01-17

The purpose of this work is to analyze differences in left ventricular torsion between volunteers and patients with non-ischemic cardiomyopathy based on tissue phase mapping (TPM) cardiovascular magnetic resonance (CMR). TPM was performed 27 14 normal volunteers. Patients underwent a standard CMR including late gadolinium enhancement (LGE) for the assessment myocardial scar ECG-gated cine global cardiac function. acquired short-axis orientation at base, mid, apex all subjects. After...

10.1186/s12968-016-0234-5 article EN cc-by Journal of Cardiovascular Magnetic Resonance 2016-01-01

Elevation of pressure within tightly bound myofascial compartments has detrimental consequences if not treated promptly, leading to a loss circulation, ischemia, myonecrosis, nerve damage, and limb loss. They are commonly seen in the distal upper lower extremities; however, compartment syndrome hand is rarely encountered prompt recognition can prevent permanent damage tissue This case study presents complicated discusses interrelationship between rhabdomyolysis. An emphasis placed on...

10.1016/j.radcr.2017.11.002 article EN cc-by-nc-nd Radiology Case Reports 2017-12-14

Intracranial hemorrhage (ICH) requires emergent medical treatment for positive outcomes. While previous artificial intelligence (AI) solutions achieved rapid diagnostics, none were shown to improve the performance of radiologists in detecting ICHs. Here, we show that Caire ICH system enhances a radiologist's diagnosis performance.A dataset non-contrast-enhanced axial cranial computed tomography (CT) scans (n=532) labeled presence or absence an ICH. If was detected, its subtype identified....

10.7759/cureus.30264 article EN Cureus 2022-10-13

Fat embolism occurs in the vast majority of patients who have had trauma (approximately 90%). The most common occurrence is after long bone fracture. It has also been noted cases orthopedic surgery. often diagnosed when clinical manifestations fat syndrome become apparent. Reported emboli transit are unusual. In our case, we present rare finding seen on computed tomography lower extremity a trauma.

10.1016/j.radcr.2017.04.004 article EN cc-by-nc-nd Radiology Case Reports 2017-05-23

Many cardiovascular diseases manifest as an abnormal motion pattern of the heart muscle (myocardium). Local cardiac can be non-invasively quantified with magnetic resonance imaging (MRI), using methods such tissue phase mapping (TPM), which directly measures local myocardial velocities over time high temporal and spatial resolution. The challenges for routine clinical use TPM diagnosis monitoring function lie in providing a fast accurate myocardium segmentation robust quantitative analysis...

10.1117/12.2216921 article EN Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE 2016-03-21

Background MR tissue phase mapping (TPM) enables assessment of regional myocardial velocities. The purpose this study was to compare velocities obtained by both TPM and speckle tracking echocardiography (STE) assess agreement potential systematic differences between modalities. Methods

10.1186/1532-429x-17-s1-q103 article EN cc-by Journal of Cardiovascular Magnetic Resonance 2015-02-01

Background Endomyocardial biopsy (EMB) is the current gold standard to monitor patients for heart transplant rejection. Quantification of myocardial T2 relaxation time using cardiac magnetic resonance (CMR) has been shown have high sensitivity and specificity detect rejection episodes. In this study, we evaluated prognostic value predict adverse cardiovascular outcomes during 5-year follow-up after initial CMR.

10.1186/1532-429x-18-s1-o34 article EN cc-by Journal of Cardiovascular Magnetic Resonance 2016-01-01

Subcapsular hepatic steatosis is a rare atypical pattern of fatty deposition the liver reported in patients with diabetic nephropathy receiving peritoneal dialysis intraperitoneal insulin. To date, there has been only one pediatric and zero adult cases subcapsular no history continuous ambulatory dialysis. We report first published case an patient without any or evidence chronic renal disease. A 46-year-old Caucasian woman type 2 diabetes mellitus disease presented to our emergency...

10.1186/s13256-016-1152-8 article EN cc-by Journal of Medical Case Reports 2016-12-01

Background: Endomyocardial biopsy (EMB) is the current gold standard to monitor patients for heart transplant rejection. Quantification of myocardial T2 relaxation time using cardiac magnetic resonance (CMR) has been shown have high sensitivity and specificity detect rejection episodes. In this study, we evaluated prognostic value predict adverse cardiovascular outcomes during 5-year follow-up after initial CMR. Methods: 49 (mean age, 48 ± 14 years; 65% male) were recruited from a single...

10.1161/circ.132.suppl_3.16194 article EN Circulation 2015-11-10
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