{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Ge X"],"funding":["Industrial Alignment Fund","Fundamental Research Funds for the Central Universities","Natural Science Basic Research Plan in Shaanxi Province of China","National Medical Research Council Singapore","NIDDK NIH HHS","NTU-Northwestern Institute for Nanomedicine","NHLBI NIH HHS","Agency for Science, Technology and Research","Ministry of Education - Singapore","National Natural Science Foundation of China","National Research Foundation Singapore"],"pagination":["965-975"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6745491"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["19"],"pubmed_abstract":["Nano-structures of biological systems can produce diverse spectroscopic effects through interactions with broadband light. Although structured coloration at the surface has been extensively studied, natural spectroscopic contrasts in deep tissues are poorly understood, which may carry valuable information for evaluating the anatomy and function of biological systems. Here we investigated the spectroscopic characteristics of an important geometry in deep tissues at the nanometer scale: packed nano-cylinders, in the near-infrared window, numerically predicted and experimentally proved that transversely oriented and regularly arranged nano-cylinders could selectively backscatter light of the long wavelengths. Notably, we found that the spectroscopic contrast of nanoscale fibrous structures wa"],"journal":["iScience"],"pubmed_title":["Geometry-Dependent Spectroscopic Contrast in Deep Tissues."],"pmcid":["PMC6745491"],"funding_grant_id":["2018JQ6014","RG 83/18 &amp; RG 131/15","MOE2013-T2-2-107","61705184","R35 HL135816","H17/01/a0/008","NMRC/CBRG/0036/2013","61540042","NRF-CRP13-2014-05","G2018KY0308","P30 DK072482"],"pubmed_authors":["Braganza CS","Liu L","Ni G","Xu C","Rowe SM","Bo E","Tearney GJ","Tang H","Wang L","Liu X","Wang N","Liang H","Ge X","Wang X","Chen S","Yu X"],"additional_accession":[]},"is_claimable":false,"name":"Geometry-Dependent Spectroscopic Contrast in Deep Tissues.","description":"Nano-structures of biological systems can produce diverse spectroscopic effects through interactions with broadband light. Although structured coloration at the surface has been extensively studied, natural spectroscopic contrasts in deep tissues are poorly understood, which may carry valuable information for evaluating the anatomy and function of biological systems. Here we investigated the spectroscopic characteristics of an important geometry in deep tissues at the nanometer scale: packed nano-cylinders, in the near-infrared window, numerically predicted and experimentally proved that transversely oriented and regularly arranged nano-cylinders could selectively backscatter light of the long wavelengths. Notably, we found that the spectroscopic contrast of nanoscale fibrous structures wa","dates":{"release":"2019-01-01T00:00:00Z","publication":"2019 Sep","modification":"2025-04-04T07:52:13.891Z","creation":"2019-09-26T07:06:28Z"},"accession":"S-EPMC6745491","cross_references":{"pubmed":["31522119"],"doi":["10.1016/j.isci.2019.08.046"]}}