Publications by authors named "V Ahluwalia"

Purpose: Immune checkpoint inhibitors (ICIs) have demonstrated promise in the treatment of various cancers. Single-drug ICI therapy (immuno-oncology [IO] monotherapy) that targets PD-L1 is the standard of care in patients with advanced non-small cell lung cancer (NSCLC) with PD-L1 expression ≥50%. We sought to find out if a machine learning (ML) algorithm can perform better as a predictive biomarker than PD-L1 alone.

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Background: Racial discrimination (RD) disrupts regulatory systems in minoritized individuals, particularly those that govern attention, including attention to visceral signals (interoception). RD frequency is linked to physiological "shut down" responses, characterized clinically by dissociation. We examined associations between RD frequency and functional connectivity of attention and interoceptive networks in sample of trauma-exposed Black women, investigating how connectivity alterations associate with dissociation severity.

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Purpose: Breast density is a widely established independent breast cancer risk factor. With the increasing utilization of digital breast tomosynthesis (DBT) in breast cancer screening, there is an opportunity to estimate volumetric breast density (VBD) routinely. However, current available methods extrapolate VBD from two-dimensional (2D) images acquired using DBT and/or depend on the existence of raw DBT data, which is rarely archived by clinical centers because of storage constraints.

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Article Synopsis
  • ADCs in Cancer Therapy
  • : Antibody-drug conjugates (ADCs), like ado-trastuzumab emtansine (T-DM1), are a significant breakthrough in cancer treatment, specifically for HER2-positive breast cancer, allowing targeted delivery of drugs to tumor cells while sparing normal tissue, but they can cause severe toxicity requiring monitoring.
  • Hepatopulmonary Syndrome (HPS) Cases
  • : A case series of four patients who received T-DM1 revealed they developed hepatopulmonary syndrome (HPS), which involves severe respiratory issues and is linked to long-term liver damage caused by the drug.
  • Need for Awareness
  • : The findings underscore the importance of recognizing
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Article Synopsis
  • - This study investigates the relationship between dissociation, a common trauma response, and the microstructure of white matter (WM) in the brain, particularly looking at how brain connectivity may be affected in trauma-exposed women.
  • - Researchers analyzed data from 135 women to examine how different facets of dissociation related to fractional anisotropy (FA), a measure of WM integrity, finding significant negative correlations between FA and overall dissociation across several important brain tracts.
  • - The results suggest that greater severity of dissociation is associated with reduced WM integrity in areas linked to sensory processing, emotional regulation, and memory, highlighting potential targets for therapy and neuromodulation interventions.
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