Metabolic imaging patterns in posterior cortical atrophy and Lewy body...

Caring-Research
Oct 30, 2019

Purpose: To study the imaging patterns of Posterior cortical atrophy (PCA) and Dementia with Lewy bodies (DLB) on fluoro-deoxyglucose positron emission tomography computed tomography ([18F]FDG...

Unboxing AI – Radiological Insights Into a Deep Neural Network...

Caring-Research
Sep 23, 2019

Rationale and Objectives: To explain predictions of a deep residual convolutional network for characterization of lung nodule by analyzing heat maps Materials and Methods A...

The Algorithmic Audit: Working with Vendors to Validate Radiology-AI Algorithms...

Caring-Research
Sep 17, 2019

Abstract There is a plethora of Artificial Intelligence (AI) tools that are being developed around the world aiming at either speeding up or improving the...

Can AI Generate Clinically Appropriate X-Ray Reports? Judging the Accuracy...

Caring-Research
Sep 11, 2019

PURPOSE Implementations of deep learning algorithms in clinical practice are limited by the nature of output provided by the algorithms. We evaluate the accuracy, clinical...

Spectrum of Autoimmune Limbic Encephalitis on FDG PET/CT (RSNA 2019,...

Caring-Research
Aug 14, 2019

PURPOSE To evaluate the role of FDG PET CT in the diagnosis, treatment response evaluation and follow up of patients with suspected autoimmune limbic encephalitis...

Next Generation Sequencing for the Practicing Radiologist (RSNA 2019, Sun...

Caring-Research
Aug 14, 2019

TEACHING POINTS Next Generation Sequencing (NGS) is a technique of reading the entire genome or screening few relevant genes for aberrations. NGS sequences DNA parallelly...

Circulating Tumor DNA (ctDNA) – A Potential Adjunct to FDG-PET...

Caring-Research
Aug 14, 2019

TEACHING POINTS • With the continuous advances in healthcare - Next Generation Sequencing and PET-CT are revolutionising cancer diagnostics • Survival outcomes in cancer can...

Tips and Tricks on Basic Programming Tools for Radiologists to...

Caring-Research
Aug 14, 2019

TEACHING POINTS • In the era of artificial intelligence, it is beneficial for radiologists to learn some basic programming tools to organise and curate DICOM...

Building Robust ML Models Using Federated Learning: The Future of...

Caring-Research
Aug 14, 2019

TEACHING POINTS What does Deep Neural Nets learn? Are they cramming or they are learning? How to avoid cramming and move towards learning. How to...

How to Lie with Statistics: Things To Keep in Mind...

Caring-Research
Aug 14, 2019

TEACHING POINTS 1. In today's age of deep learning and artificial intelligence, a radiologist must know what to watch out for while evaluating a deep...

Practical Guide for Deployment of AI Solutions in Clinical Environment:...

Caring-Research
Aug 14, 2019

TEACHING POINTS • Every AI company developing/validating algorithms on different modalities has this question in mind - how to deploy AI algorithms in a radiology...

Getting AI Ready for Deployment: Tuning Algorithms to Specific Sites...

Caring-Research
Aug 14, 2019

PURPOSE Lack of generalisation of deep neural networks, due to equipment and geographic variability, is a known problem facing the radiology community today. We propose...

Mediastinal Lymph Nodal Staging by 18 F FDG PET CT...

Caring-Research
Aug 14, 2019

PURPOSE The aim of this study is to evaluate the imaging characteristics of metastatic and benign (Tubercular) lymph nodes on18 F FDG PET/CT, in patients...

Making Spine MR Reports More Clinically Appropriate: A Questionnaire-based Survey...

Caring-Research
Aug 14, 2019

PURPOSE MR reports have been unchanged for a long time, and clinical relevance of MR findings are being challenged in literature. We assess the weightage...

Evaluating the Complimentary Role of Pseudo-STIR in Assessment of Hyperintense...

Caring-Research
Aug 14, 2019

PURPOSE T2W weighted images contain inherent T1W weighted contrast. Pseudo-STIR images are generated by a simple post processing technique of subtracting T1W images from the...

Deploying Deep Learning for Quality Control: An AI-assisted Review of...

Caring-Research
Aug 14, 2019

PURPOSE Quality control in radiology has thus far been restricted to performing random double reads or collating information about clinical correlation - both tedious and...

Establishing Normative Kidney Sizes for a Large Developing Country’s Adult...

Caring-Research
Aug 14, 2019

PURPOSE There are no large-scale population level studies describing kidney size in normal adult population from this geography. Currently, radiologists rely on data from other...

Difference in the Spectrum of Metastatic Disease on 68Ga PSMA...

Caring-Research
Aug 14, 2019

PURPOSE To determine the pattern of metastatic disease with 68Ga PSMA PET/CT in patients with biochemical recurrence after definitive treatment. METHOD AND MATERIALS A retrospective...

Concepts in U.S. Food and Drug Administration Regulation of Artificial...

Caring-Research
Jun 30, 2019

OBJECTIVE. Although extensive attention has been focused on the enormous potential of artificial intelligence (AI) technology, a major question remains: how should this fundamentally new...

Comparison of 90 and 180 Micron Resolution Cone Beam CT...

Caring-Research
Jan 21, 2019

Oral Presentation at the European Congress of Radiology, Vienna, 2019 Purpose Many dental patients have root-canal filled teeth which cause artefacts on a Cone Beam...

Are radiologists’ bad teachers for AI algorithms? – Differences in...

Caring-Research
Jan 21, 2019

Oral Presentation at the European Congress of Radiology, Vienna, 2019 Purpose To assess differences in interobserver variability before and after a consensus-based definition of the...

Automated multiregional Prostatesegmentation in Magnetic Resonance using deeply supervised Convolutional...

Caring-Research
Jan 21, 2019

Oral Presentation at the European Congress of Radiology, Vienna, 2019 Purpose A CNN-based automatic prostate segmentation method is proposed, aiming to identify and differentiate central...

Time to replace T2-STIR with Diffusion-Weighted imaging for visualisation of...

Caring-Research
Jan 21, 2019

Oral Presentation at the European Congress of Radiology, Vienna, 2019 Purpose To determine if diffusion-weighted imaging of nerves can provide additional information or change the...

Opening the “Black Box” – Radiological Insights into a Deep...

Caring-Research
Jan 21, 2019

Oral Presentation at the European Congress of Radiology, Vienna, 2019 Purpose To explain predictions of a deep residual convolutional network for characterization of lung nodule...

Evaluating variability of T2 values of the cartilage, menisci and...

Caring-Research
Jan 21, 2019

Oral Presentation at the European Congress of Radiology, Vienna, 2019 Purpose To evaluate the temporal and inter magnetic field strength variability of T2 values of...

FuzzyPACS: Linking Large Unorganised Image and Report Databases for Development...

Caring-Research
Jan 21, 2019

Oral Presentation at the European Congress of Radiology, Vienna, 2019 Purpose Developing and validation of Deep Learning (DL) algorithms for medical imaging requires access to...

Why Guidelines are Important? Inter observer variability in assessing MRI...

Caring-Research
Jan 21, 2019

Oral Presentation at the European Congress of Radiology, Vienna, 2019 Purpose To assess the interobserver variability in identifying the MRI signs of endometriosis as described...

Combined traditional image processing and deep learning approach for automated...

Caring-Research
Jan 21, 2019

Oral Presentation at the European Congress of Radiology, Vienna, 2019 Purpose We propose a novel ensemble-approach of traditional image processing combined with deep learning to...

Automated classification of chest X-rays as normal/abnormal using a high...

Caring-Research
Jan 21, 2019

Oral Presentation at the European Congress of Radiology, Vienna, 2019 Purpose Majority of Chest X-rays (CXRs) performed globally are normal and radiologists spend significant time...

Retrospective Comparative Study to Assess the Pitfalls of Cartigram and...

Caring-Research
Jan 21, 2019

Oral Presentation at the European Congress of Radiology, Vienna, 2019 Purpose To analyze the common pitfalls in T2 cartilage maps of the knee joint. To...

Towards Virtual MR Imaging: Predicting Diffusion-Weighted Brain MR Images from...

Caring-Research
Jan 21, 2019

Oral Presentation at the European Congress of Radiology, Vienna, 2019 Purpose In a quest for standardisation and speeding-up for MR Imaging, there is a move...

“Who Moved My Cheese “?- A Survival Guide on Segmentation...

Caring-Research
Jan 21, 2019

Educational Exhibit at the European Congress of Radiology, Vienna, 2019 (Note: images here are for representation only. Please write to us in case you would...

The Secret Seven: Free tools that every ‘next-gen’ practicing radiologist...

Caring-Research
Jan 21, 2019

Educational Exhibit at the European Congress of Radiology, Vienna, 2019 (Note: images here are for representation only. Please write to us in case you would...

How to take-on Metal-on Metal in MRI: A Step-By-Step Guide...

Caring-Research
Jan 21, 2019

Educational Exhibit at the European Congress of Radiology, Vienna, 2019 (Note: images here are for representation only. Please write to us in case you would...

How much weighting does T1 Weighting deserve? – Tips and...

Caring-Research
Jan 21, 2019

Educational Exhibit at the European Congress of Radiology, Vienna, 2019 (Note: images here are for representation only. Please write to us in case you would...

Cine Mode MRI in Pre- & Post-Operative Evaluation of Hydrocephalus...

Caring-Research
Jan 21, 2019

Educational Exhibit at the European Congress of Radiology, Vienna, 2019 (Note: images here are for representation only. Please write to us in case you would...

Automated Chest Cavity and Lung Segmentation for Temporal Tracking of...

Caring-Research
Jan 21, 2019

Poster Presentation at the European Congress of Radiology, Vienna, 2019 Purpose Objectively evaluating progression and regression of lung pathologies on frontal Chest X-Ray (CXR) in...

Development and Validation of a Deep Learning Based Automated Lumbar...

Caring-Research
Jan 21, 2019

Poster Presentation at the European Congress of Radiology, Vienna, 2019 Purpose We describe a novel use-case of Convolutional Neural Networks to automatically measure spinal canal...

Initial experiences with Amide Proton Transfer Imaging – Correlation between...

Caring-Research
Jan 21, 2019

Poster Presentation at the European Congress of Radiology, Vienna, 2019 Purpose Amide proton transfer (APT) imaging is a new molecular MRI technique based on chemical...

Cloud-based semi-automated liver segmentation- Analytical study to compare its speed...

Caring-Research
Jan 21, 2019

Poster Presentation at the European Congress of Radiology, Vienna, 2019  Purpose We discuss a novel method to semi-automatically segment liver parenchyma and vasculature using deep...

Towards Radiologist-level malignancy detection on Chest CT scans: A comparative...

Caring-Research
Jan 21, 2019

Poster Presentation at the European Congress of Radiology, Vienna, 2019 Purpose To evaluate the performance of a deep learning system based on convolutional neural networks...

Stress testing a deep learning algorithm for normal/abnormal classification of...

Caring-Research
Jan 21, 2019

Poster Presentation at the European Congress of Radiology, Vienna, 2019 Purpose To stress test the performance of a deep learning algorithm on a dataset with...

Better insights with ISC when using a multi-sensory fMRI paradigm

Caring-Research
Oct 27, 2018

SfN, Nov 6, 2018 *D. SINGLA1, J. KAUR2, A. DHAWAN3, V. MAHAJAN4, R. GARG2; 1Electrical Engin., 2Computer Sci. & Engin., Indian Inst. of Technology, Delhi,...

Deep learning algorithms for detection of critical findings in head...

Caring-Research
Oct 13, 2018

The Lancet; Published online October 11, 2018 Sasank Chilamkurthy, Rohit Ghosh, Swetha Tanamala, Mustafa Biviji, Norbert G Campeau, Vasantha Kumar Venugopal, Vidur Mahajan, Pooja Rao,...

Evaluating the Role of Tc99m Sestamibi Scan in Parathyroid Surgery:...

Caring-Research
Jul 26, 2018

(RSNA 2018, Wed Nov 28 2018 3:50PM - 4:00PM ROOM Z44) PURPOSE In this study we aim to evaluate the (99mTc) sestamibi parathyroid scan as...

A Comparative Analysis of Myocardial Perfusion on Gated SPECT versus...

Caring-Research
Jul 26, 2018

(RSNA 2018, Sun Nov 25 2018 11:05AM - 11:15AM ROOM Z44) PURPOSE The aim of the current study was to compare the results of 64-slice...

Evaluating Variability in Knee CartiGram MRI – A Quantitative Study

Caring-Research
Jul 26, 2018

(RSNA 2018, Thu Nov 29 2018 11:50AM - 12:00PM ROOM Z15) PURPOSE MRI cartilage assessment using CartiGram is a widely used T2 mapping sequence to...

T2 Nerve Imaging of the Brachial Plexus Using Compressed-SENSE Effect...

Caring-Research
Jul 26, 2018

(RSNA 2018, Wed Nov 28 2018 3:40PM - 3:50PM ROOM Z17) PURPOSE In this study, compressed sensing is combined with the parallel-imaging or SENSE infrastructure,...

Acceleration of MR Imaging of Spine Using Compressed-SENSE: A Comparison...

Caring-Research
Jul 26, 2018

(RSNA 2018, Wed Nov 28 2018 11:30AM - 11:40AM ROOM Z41) PURPOSE To objectively evaluate the impact of Compressed-SENSE (CSENSE), a novel acquisition technique that...

Correlation of 99mTc-TRODAT-1 SPECT Imaging Findings and Clinical Staging of...

Caring-Research
Jul 26, 2018

(Accepted Poster at RSNA 2018, Tue Nov 27 2018 12:45PM - 1:15PM) PURPOSE Parkinson’s disease (PD) in a progressive neurodegenerative disorder that results in loss...

Synthetic PET Generator: A Novel Method to Improve Lung Nodule...

Caring-Research
Jul 26, 2018

(Accepted Poster at RSNA 2018, Tue Nov 27 2018 12:15PM - 12:45PM) BACKGROUND Assessment of malignancy of lung nodules on CT scans is a subjective...

Neuroimaging Evidence of Structural and Functional Brain Plasticity After Sight...

Caring-Research
Jul 26, 2018

(RSNA 2018, Mon Nov 26 2018 3:00PM - 3:10PM ROOM Z21) PURPOSE Direct data from human subjects on the validity of the “critical period” of...

Posterior Cortical Variant Alzheimer’s Disease and Lew Body Dementia: Similarities...

Caring-Research
Jul 26, 2018

(RSNA 2018, Mon Nov 26 2018 3:30PM - 3:40PM ROOM Z44) PURPOSE Posterior cortical atrophy (PCA) is a form of dementia considered to be an...

Hepatic Shear Wave Elastography: Correlation Between Liver Stiffness and Esophagogastric...

Caring-Research
Jul 26, 2018

(RSNA 2018, Mon Nov 26 2018 11:40AM - 11:50AM ROOM Z10) PURPOSE To evaluate the role of liver stiffness measurement (LSM) measured by shear wave...

Medium and Large Vessel Vasculitis: Recognizing Patterns on FDG PET-CT

Caring-Research
Jul 26, 2018

(RSNA 2018, Sun Nov 25 2018 11:35AM - 11:45AM ROOM Z44) PURPOSE The diagnosis of medium to large-vessel vasculitis and the assessment of its activity...

Evaluation of Role of F-18 FDG Cardiac PET and Tc-99m...

Caring-Research
Jul 26, 2018

(RSNA 2018, Sun Nov 25 2018 10:55AM - 11:05AM ROOM Z44) PURPOSE To evaluate the therapeutic benefit with revascularization and optimal medical treatment (OMT) in...

Improving the Accuracy of Deep Learning Networks for Bone-Age Estimation...

Caring-Research
Jul 26, 2018

(RSNA 2018, Wed Nov 28 2018 9:00AM - 9:10AM ROOM Z09) PURPOSE The Greulich-Pyle (GP) method of bone age determination primarily involves estimation of ossification...

Localization and Restaging of Carcinoma Prostate by 68Ga PSMA PET/CT...

Caring-Research
Jul 26, 2018

(RSNA 2018, Mon Nov 26 2018 11:25AM - 11:35AM ROOM Z44) PURPOSE Prostate cancer is the most common solid cancer in men. Following definitive treatment...

Mapping the MAPCAs with Dual Source CT: What Do Cardiothoracic...

Caring-Research
Jul 23, 2018

(Educational exhibit, RSNA 2018) V Venugopal, MD, New Delhi, India; V Mahajan, MBBS; H Mahajan, MD, MBBS TEACHING POINTS 1. Major Aortopulmonary collateral arteries are...

Five Free Radiology Hacks Every Practicing Radiologist Should Know

Caring-Research
Jul 23, 2018

(Educational Exhibit, RSNA 2018) V Mahajan, MBBS, New Delhi, India; V Venugopal, MD TEACHING POINTS Many free tools available which can enhance radiologists’ practice from...

Amide Proton Transfer Imaging for Brain Tumors: Initial Experience and...

Caring-Research
Jul 23, 2018

(Educational Exhibit, RSNA 2018) V Mahajan, MBBS, MBA; R Bhattacharjee, MENG; I Saha, PhD; H Mahajan, MD; S Panwar, MD; V Venugopal, MD TEACHING POINTS...

Current state of AI in radiology

Caring-Research
Mar 14, 2018

Dr. Vidur Mahajan penned down his thoughts on AI in Radiology for Express Healthcare (Vol.12, No.3) in March, 2018. View Article

Cover of India Today January, 2018 Issue

Caring-Research
Feb 27, 2018

CARING helped design the January India Today Spice cover page using a blend of X-Ray and CT Scan technology. Just something we do in our...

Dawn of an AI era?

Caring-Research
Feb 27, 2018

Mansha Gagneja, from Express Healthcare, caught up with Dr Vidur Mahajan to learn about AI’s impact on the radiology sector and understand its adoption at...

Spread the word: Learning changes brain, behaviour

Caring-Research
Feb 27, 2018

How does literacy change our brain, behaviour or personality? A group of scientists from AIIMS, JNU and Max Planck Institute of Psycholinguistics, Netherlands are mapping this by...

Semi-Automated Quantitative Analysis of Cartilage Thickness and T2 Values

Caring-Research
Feb 26, 2018

Rafeek T, Sandeep Panwar Jogi, Sriram Rajan, Amit Mehndiratta, Anup Singh Accepted for presentation at ISMRM, 2018 Purpose: Osteoarthris (OA) is the degenerative disease in...

Quantitative MR Imaging of Articular Knee Cartilage with Axial Loading...

Caring-Research
Feb 26, 2018

Sandeep Panwar Jogi, Rafeek T., Sriram Rajan, Vidur Mahajan, Sitikanta Roy, Anup Singh, and Amit Mehndiratta Accepted for presentation at ISMRM, 2018 Purpose: Musculoskeletal diseases...

Automated Seed Points Selection Based Radial-Search Segmentation Method For Sagittal...

Caring-Research
Feb 26, 2018

Sandeep Panwar Jogi, Rafeek T., Sriram Rajan, Krithika Rangarajan, Anup Singh, and Amit Mehndiratta Accepted for presentation at ISMRM, 2018 Synopsis: Knee disorders are generally...