Differential effects of 808-nm light on electron transport chain enzymes in isolated mitochondria: Implications for photobiomodulation initiation

NJ Pope, ML Denton - Mitochondrion, 2023 - Elsevier
Photobiomodulation is a term for using low-power red to near-infrared light to stimulate a
variety of positive biological effects. Though the scientific and clinical acceptance of PBM as …

Wavelength-and irradiance-dependent changes in intracellular nitric oxide level

NJ Pope, SM Powell, JC Wigle… - Journal of Biomedical …, 2020 - spiedigitallibrary.org
Significance: Photobiomodulation (PBM) refers to the beneficial effects of low-energy light
absorption. Although there is a large body of literature describing downstream physiological …

Scaling irregular applications through data aggregation and software multithreading

A Morari, A Tumeo… - 2014 IEEE 28th …, 2014 - ieeexplore.ieee.org
Emerging applications in areas such as bioinformatics, data analytics, semantic databases
and knowledge discovery employ datasets from tens to hundreds of terabytes. Currently …

Spatially correlated microthermography maps threshold temperature in laser-induced damage

ML Denton, GD Noo**, MS Foltz… - … of biomedical optics, 2011 - spiedigitallibrary.org
We measured threshold temperatures for cell death resulting from short (0.1–1.0 s) 514-nm
laser exposures using an in vitro retinal model. Real-time thermal imaging at sub-cellular …

A Novel Method to Indicate Onset of Photothermal Damage

ML Denton, GD Noo**… - The Application of Heat in …, 2023 - Wiley Online Library
In this chapter, a temperature metric is introduced that can be used to indicate when cells
undergo irreversible damage and die. Examples provided show how this metric inherently …

Effect of ambient temperature and intracellular pigmentation on photothermal damage rate kinetics

ML Denton, EM Ahmed, GD Noo**… - … of biomedical optics, 2019 - spiedigitallibrary.org
Computational models predicting cell damage responses to transient temperature rises
generated by exposure to lasers have implemented the damage integral (Ω), which time …

Raman microspectroscopy of melanosomes: the effect of long term light irradiation

A Saha, R Arora, VV Yakovlev… - Journal of …, 2011 - Wiley Online Library
Melanosomes are long lived organelles in retinal pigment epithelium cells and are primarily
responsible for photoprotection. However, with aging or prolong light radiation, the function …

In-vitro retinal model reveals a sharp transition between laser damage mechanisms

ML Denton, CD Clark III, MS Foltz… - … of biomedical optics, 2010 - spiedigitallibrary.org
We use laser damage thresholds in an in-vitro retinal model, and computational simulations
to examine the laser exposure durations at which damage transitions from photothermal to …

Unified modeling of photothermal and photochemical damage

ML Denton, CD Clark III, GD Noo**, H West… - Frontiers in …, 2024 - frontiersin.org
Correlating damage outcomes to a retinal laser exposure is critical for diagnosis and
choosing appropriate treatment modalities. Therefore, it is important to understand the …

Determination of threshold average temperature for cell death in an in vitro retinal model using thermography

ML Denton, MS Foltz, GD Noo**… - … with Tissue and …, 2009 - spiedigitallibrary.org
Even though laser exposures of 1 s or less are non-isothermal events, researchers have had
to rely upon the isothermal treatise of Arrhenius to describe the laser damage rate …