Results 21 to 30 of about 1,164 (177)

Spatiospectral Photoacoustic Microscopy With Gain‐Switched Ti:Sapphire Laser for High‐Accuracy Molecular Dynamics Imaging

open access: yesLaser &Photonics Reviews, EarlyView.
Spatiospectral photoacoustic microscopy is enabled by stable, wavelength‐tunable dual‐pulse excitation from a gain‐switched Ti:sapphire laser. Intrinsically synchronized 532‐nm and NIR‐I pulses provide single‐scan, co‐registered mapping of oxygen saturation and indocyanine green dynamics in vivo.
Yong‐Jae Lee   +8 more
wiley   +1 more source

Effect of Organic Phosphates on the Sulfhydryl Reactivities of Oxyhemoglobins A and S*

open access: yes, 2020
The /393 sulfhydryl groups of oxyhemoglobins A and S display a difference in reactivity with 5,5'-dithiobis-2-nitrobenzoic acid. It is concluded that this difference arises from differences in t e r t i a r y s t r u c t u r e in the vicinity of the
Kehinde Okonjoi
core  

532‐nm KTP Laser Treatment of Epidermal Growth Factor Receptor Inhibitor–Associated Paronychia: A Case Report

open access: yesLasers in Surgery and Medicine, EarlyView.
ABSTRACT Objectives Paronychia is a common and often painful cutaneous adverse event of epidermal growth factor receptor inhibitor therapy that can impair function and quality of life. We report the first known case of amivantamab‐associated paronychia successfully treated with 532‐nm potassium‐titanyl‐phosphate laser.
Emilee M. Dreifus   +2 more
wiley   +1 more source

A Generalized Approach to Solving Deep Learning‐Based Quantitative Susceptibility Mapping and Quantitative Blood Oxygen Level Dependent Magnitude (QSM + qBOLD or QQ) for Oxygen Extraction Fraction (OEF) Mapping Across Diverse Acquisition Schemes

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose QQ, a recently proposed oxygen extraction fraction (OEF) mapping technique combining quantitative susceptibility mapping (QSM) and quantitative blood oxygen level‐dependent (qBOLD) (QSM + qBOLD = QQ), generates OEF maps noninvasively from a single routine MRI sequence, without requiring vascular challenges used in other OEF approaches.
Tian Qiu   +8 more
wiley   +1 more source

Venous Oxygenation Measurements in the Upper Arm: Reproducibility and Sensitivity to a Physical Challenge

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose The feasibility and reproducibility of adapting the T2‐Relaxation‐Under‐Spin‐Tagging (TRUST) MRI sequence for noninvasive measurement of venous oxygenation in the upper arm were investigated, aiming to enable future in vivo validation of T2b‐oxygenation calibration curves in sickle cell disease (SCD).
J. Diogo Fernandes   +5 more
wiley   +1 more source

Non‐Invasive Triage of Bladder Outlet Obstruction and Detrusor Underactivity in Men With Lower Urinary Tract Symptoms: A Narrative Review and Conceptual Framework for Depth‐Aware Multimodal Transcutaneous Testing

open access: yesNeurourology and Urodynamics, EarlyView.
ABSTRACT Introduction Differentiating bladder outlet obstruction (BOO) from detrusor underactivity (DU) remains a major unmet need in the management of lower urinary tract symptoms in men. Although pressure–flow urodynamics provide a definitive physiological classification, their invasiveness limits their widespread use.
Sehwan Kim   +3 more
wiley   +1 more source

Study on Classification and Detection of Operational Fatigue in Deep‐Well Mining Truck Drivers Based on GSWOA‐LSSVM

open access: yesSafety Science and Technology, EarlyView.
ABSTRACT Effectively detecting the operational fatigue of miners can identify safety risks in mines. As the executors of auxiliary transportation in mines, the operational fatigue status of mining truck drivers deserves particular attention and detection.
Ying Chen   +4 more
wiley   +1 more source

The effect of rhegmatogenous retinal detachment on retinal oxygenation

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose Little is known about the effects of retinal detachment on oxygen extraction from retinal vessels. The role of oxygen supply from the retinal vessels in a detached area has not previously been investigated in vivo in humans. Retinal oximetry is a non‐invasive measurement of retinal oxygen saturation.
Anne‐Sofie Petri   +8 more
wiley   +1 more source

Brain Activity after Wearing a Twin Block Appliance [PDF]

open access: yes, 2011
ツインブロック装置(TBA)の装着による不快感および下顎の前方移動量の増加が前頭葉前部皮質の活動を上昇させるという仮説を立て、これらを検証した。対象は、II級1類不正咬合の顔貌を有する男性10名(II級群)と正常咬合を有する男性10名(I級群)とした。TBAを装着しない場合と装着して下顎を前方へ0、2、4、6、8mm移動させた場合において、ガム咀嚼を20秒間課し、この間の前頭葉前部皮質における酸化ヘモグロビンレベルを光トポグラフィ装置によって計測した。さらに、視覚的評価スケール(VAS)によって快 ...
Hirose, Masakuni   +11 more
core  

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