Publications by authors named "Chris Garcia"

Context.—: Computational pathology combines clinical pathology with computational analysis, aiming to enhance diagnostic capabilities and improve clinical productivity. However, communication barriers between pathologists and developers often hinder the full realization of this potential.

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Artificial intelligence (AI) presents an opportunity in anatomic pathology to provide quantitative objective support to a traditionally subjective discipline, thereby enhancing clinical workflows and enriching diagnostic capabilities. AI requires access to digitized pathology materials, which, at present, are most commonly generated from the glass slide using whole-slide imaging. Models are developed collaboratively or sourced externally, and best practices suggest validation with internal datasets most closely resembling the data expected in practice.

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The steep learning curve associated with learning laparoscopic techniques and limited training opportunities represents a challenge to general surgery resident training. The objective of this study was to use a live porcine model to improve surgical training in laparoscopic technique and management of bleeding. Nineteen general surgery residents (ranging from PGY 3 to 5) completed the porcine simulation and completed pre-lab and post-lab questionnaires.

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Despite a growing amount of data around the kinetics and durability of the antibody response induced by vaccination and previous infection, there is little understanding of whether or not a given quantitative level of antibodies correlates to protection against SARS-CoV-2 infection or reinfection. In this study, we examine SARS-CoV-2 anti-spike receptor binding domain (RBD) antibody titers and subsequent SARS-CoV-2 reverse transcription polymerase chain reaction (RT-PCR) tests in a large cohort of US-based patients. We analyzed antibody test results in a cohort of 22,204 individuals, 6.

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Background: Before the COVID-19 pandemic, the US opioid epidemic triggered a collaborative municipal and academic effort in Tempe, Arizona, which resulted in the world's first open access dashboard featuring neighbourhood-level trends informed by wastewater-based epidemiology (WBE). This study aimed to showcase how wastewater monitoring, once established and accepted by a community, could readily be adapted to respond to newly emerging public health priorities.

Methods: In this population-based study in Greater Tempe, Arizona, an existing opioid monitoring WBE network was modified to track SARS-CoV-2 transmission through the analysis of 11 contiguous wastewater catchments.

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Article Synopsis
  • - The text discusses a novel molecular electronics chip that utilizes single molecules as general-purpose sensors, allowing for ultra-miniaturized electronic circuits.
  • - The device features a semiconductor chip with an array of synthetic molecular wires connected to nanoelectrodes, enabling real-time monitoring of molecular interactions at high speeds (1,000 frames per second).
  • - It demonstrates the ability to measure single-molecule interactions, such as those involving DNA, antibodies, and enzymes, with exceptional sensitivity and without needing labels, which can enhance various applications in biosensing and diagnostics.
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Background: With the emergence of whole slide imaging (WSI) and widespread access to high-speed Internet, pathology labs are now poised to implement digital pathology as a way to access diagnostic pathology expertise. This paper describes a collaborative partnership between a high-volume reference diagnostic laboratory (Labcorp) and an academic pathology department (Mount Sinai Hospital) in the transition from a traditional glass slide service to a digital platform. Using the standard framework of implementation science, we evaluate the consistency and quality of the Philips IntelliSite Pathology Solution (PIPS) in delivering save and efficient diagnostic services.

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