Katherine He

Aug 5, 2024 | jamanetwork.com | David Hall |Kenneth Roberts |Evan Charney |Katherine He

Age and Probability of Spontaneous Umbilical Hernia Closure Katherine He, MD, MS; Dionne A. Graham, PhD; Louis Vernacchio, MD, MSc; Jonathan Hatoun, MD, MPH, MS; Laura Patane, MPH; Shannon L. Cramm, MD, MPH; Shawn J. Rangel, MD, MSCE Rethinking the Timetable for Spontaneous Closure of Pediatric Umbilical Hernia—Reply Shawn J.

Mar 11, 2024 | jamanetwork.com | Katherine He |Dionne A. Graham |Louis Vernacchio |Wellesley Hills

Age and Probability of Spontaneous Umbilical Hernia Closure Umbilical hernias (UHs) are common in childhood, affecting 10% to 30% of newborns in the US annually.1 Most resolve spontaneously and the safety of observation is well established.

Jan 21, 2023 | yalescientific.org | Katherine He

You notice a building out of the corner of your eye, but something is off: it looks misplaced. You walk closer and notice cracks in some windows. A few more steps, and you come face-to-face with a splattering of stains on the window tiles. To better inspect each feature of the structure, we intuitively zoom in by walking closer. But what happens when we swap out our looming building for something much smaller? For instance, consider the human eye.