Search Results - "de Bruijn, H. S."
-
1
In vivo nonlinear spectral imaging in mouse skin
Published in Optics express (15-05-2006)“…We report on two-photon autofluorescence and second harmonic spectral imaging of live mouse tissues. The use of a high sensitivity detector and ultraviolet…”
Get full text
Journal Article -
2
Monitoring In Situ Dosimetry and Protoporphyrin IX Fluorescence Photobleaching in the Normal Rat Esophagus During 5-Aminolevulinic Acid Photodynamic Therapy
Published in Photochemistry and photobiology (01-09-2003)“…Experimental therapies for Barrett's esophagus, such as 5-aminolevulinic acid (ALA)–based photodynamic therapy (PDT), aim to ablate the premalignant Barrett's…”
Get full text
Journal Article -
3
Kinetics and localisation of PpIX fluorescence after topical and systemic ALA application, observed in skin and skin tumours of UVB-treated mice
Published in British journal of cancer (01-04-1996)“…In this study the kinetics and localisation of protoporphyrin IX (PpIX) fluorescence in skin and skin tumours were examined after topically (20% for 4h) or…”
Get full text
Journal Article -
4
In vivo quantification of the scattering properties of tissue using multi-diameter single fiber reflectance spectroscopy
Published in Biomedical optics express (01-05-2013)“…Multi diameter single fiber reflectance (MDSFR) spectroscopy is a non-invasive optical technique based on using multiple fibers of different diameters to…”
Get full text
Journal Article -
5
Topical hexylaminolevulinate and aminolevulinic acid photodynamic therapy: Complete arteriole vasoconstriction occurs frequently and depends on protoporphyrin IX concentration in vessel wall
Published in Journal of photochemistry and photobiology. B, Biology (05-09-2013)“…•Vascular responses to topical HAL and ALA based PDT are not well known.•The vasculature was imaged using confocal microscopy in a mouse skin fold…”
Get full text
Journal Article -
6
Evidence for an important role of neutrophils in the efficacy of photodynamic therapy in vivo
Published in Cancer research (Chicago, Ill.) (01-07-1996)“…To investigate the role of neutrophils in the efficacy of photodynamic therapy (PDT) in rhabdomyosarcoma-bearing rats, the number of these circulating…”
Get full text
Journal Article -
7
The effect of fluence rate on the acute response of vessel diameter and red blood cell velocity during topical 5-aminolevulinic acid photodynamic therapy
Published in Photodiagnosis and photodynamic therapy (01-06-2014)“…Summary Background In a previous study it is shown that for topically applied ALA-PDT, PpIX concentration correlates with vascular changes including…”
Get full text
Journal Article -
8
Improvement of systemic 5-aminolevulinic acid-based photodynamic therapy in vivo using light fractionation with a 75-minute interval
Published in Cancer research (Chicago, Ill.) (15-02-1999)“…We have studied different single and fractionated illumination schemes after systemic administration of 5-aminolevulinic acid (ALA) to Improve the response of…”
Get full text
Journal Article -
9
The effect of light fractionation with a 2-h dark interval on the efficacy of topical hexyl-aminolevulinate photodynamic therapy in normal mouse skin
Published in Photodiagnosis and photodynamic therapy (01-12-2013)“…Summary Background Light fractionation with a 2-h dark interval increases the efficacy of topical aminolevulinic acid (ALA) photodynamic therapy (PDT)…”
Get full text
Journal Article -
10
In vivo pharmacokinetics of protoporphyrin IX accumulation following intracutaneous injection of 5-aminolevulinic acid
Published in Journal of photochemistry and photobiology. B, Biology (15-08-2001)“…Photodynamic therapy with 5-aminolevulinic acid (ALA) derived protoporphyrin IX (PpIX) as photosensitizer is a promising treatment for basal cell carcinomas…”
Get full text
Journal Article -
11
Fractionated illumination after topical application of 5-aminolevulinic acid on normal skin of hairless mice: The influence of the dark interval
Published in Journal of photochemistry and photobiology. B, Biology (01-12-2006)“…We have previously shown that light fractionation during topical aminolevulinic acid based photodynamic therapy (ALA-PDT) with a dark interval of 2 h leads to…”
Get full text
Journal Article -
12
Laser speckle imaging of dynamic changes in flow during photodynamic therapy
Published in Lasers in medical science (01-12-2006)“…We present a study investigating the use of laser speckle imaging (LSI) for monitoring blood flow during photodynamic therapy (PDT) utilizing the therapeutic…”
Get full text
Journal Article -
13
Topical 5-Aminolevulinic Acid-photodynamic Therapy of Hairless Mouse Skin Using Two-fold Illumination Schemes: PpIX Fluorescence Kinetics, Photobleaching and Biological Effect
Published in Photochemistry and photobiology (01-12-2000)“…Light fractionation with dark periods of the order of hours has been shown to considerably increase the efficacy of 5-aminolevulinic acid-photodynamic therapy…”
Get full text
Journal Article -
14
Protoporphyrin IX Fluorescence Photobleaching during ALA-Mediated Photodynamic Therapy of UVB-Induced Tumors in Hairless Mouse Skin
Published in Photochemistry and photobiology (01-01-1999)“…— Fluorescence photobleaching of protoporphyrin IX (PpIX) during superficial photodynamic therapy (PDT), using 514 nm excitation, was studied in UVB‐induced…”
Get full text
Journal Article -
15
Protoporphyrin IX Fluorescence Kinetics and Localization after Topical Application of ALA Pentyl Ester and ALA on Hairless Mouse Skin with UVB-Induced Early Skin Cancer
Published in Photochemistry and photobiology (01-09-2000)“…In order to improve the efficacy of 5-aminolevulinic acid-based (ALA) photodynamic therapy (PDT), different ALA derivatives are presently being investigated…”
Get full text
Journal Article -
16
Photobleaching during and re‐appearance after photodynamic therapy of topical ALA‐induced fluorescence in UVB‐treated mouse skin
Published in International journal of cancer (03-07-1997)“…Photodynamic therapy (PDT) using protoporphyrin IX (PpIX) induced by topically applied 5‐aminolevulinic acid (ALA) seems a promising alternative for the…”
Get full text
Journal Article -
17
Optimizing ALA-PDT in the management of non-melanoma skin cancer by fractionated illumination
Published in Giornale italiano di dermatologia e venereologia (01-08-2009)“…The aim of this review was to describe briefly the mechanism and history of photodynamic therapy (PDT). The achieved preclinical and clinical results in…”
Get more information
Journal Article -
18
Fluorescence Photobleaching of ALA-induced Protoporphyrin IX during Photodynamic Therapy of Normal Hairless Mouse Skin: The Effect of Light Dose and Irradiance and the Resulting Biological Effect
Published in Photochemistry and photobiology (01-01-1998)“…ABSTRACT The photobleaching of 5‐aminolaevulinic acid (ALA)‐induced protoporphyrin IX (PpIX) was investigated during superficial photodynamic therapy (PDT) in…”
Get full text
Journal Article -
19
Monitoring in situ dosimetry and photoporphyrin IX fluorescence photobleaching in the normal rat esophagus during 5-aminolevulinic acid photodynamic therapy[para]
Published in Photochemistry and photobiology (01-09-2003)“…Experimental therapies for Barrett's esophagus, such as 5-aminolevulinic acid (ALA)-based photodynamic therapy (PDT), aim to ablate the premalignant Barrett's…”
Get full text
Journal Article -
20