imaging-technology
Imaging technology encompasses the tools and methods used to create visual representations of plants and their internal structures, spanning visible light, infrared, hyperspectral, and other modalities. In plant science, these techniques enable non-destructive monitoring of growth, health, and physiological processes at scales ranging from cellular detail to entire canopies. This allows researchers to detect stress responses, nutrient deficiencies, and developmental changes with precision that traditional observation cannot match.
open_in_new WikipediaPubMed · 2026-05-05
Wheat crops suffer serious yield losses during heat waves because high temperatures damage leaf structures that drive photosynthesis. This review maps out cutting-edge imaging technologies and AI tools that can rapidly measure those leaf changes, pointing toward faster breeding of heat-tolerant wheat varieties.
Heat stress alters key leaf structures including vein density, stomatal density, and stomatal aperture, directly reducing photosynthetic carbon assimilation and crop yield in wheat.
Non-destructive imaging technologies — confocal laser scanning microscopy, X-ray computed tomography, and optical coherence tomography — now allow live, in-plant visualization of these structural changes without killing the plant.
Combining AI and machine learning with high-resolution imaging enables high-throughput phenotyping, dramatically cutting the time and cost of identifying heat-tolerant wheat traits compared to manual methods.
