ABSTRACT Early detection of sacral pressure injuries (PIs) in immobilised polytrauma patients remains challenging. This study evaluated ultrahigh‐frequency (UHF) ultrasound combining structural and haemodynamic parameters for early PI diagnosis. In a prospective cohort of 73 polytrauma patients (Injury Severity Score 16–25), daily sacrococcygeal ...
Jing Chen +4 more
wiley +1 more source
FM-Adapt: Foundation model adaptation with photoacoustic-supervised learning for interventional ultrasound. [PDF]
Hasan J, Rajendran P, Cai Y, Pramanik M.
europepmc +1 more source
ABSTRACT Background Nd:YAG lasers are widely used for tattoo removal, selectively targeting deep dermal pigment with relative melanin sparing. Both nanosecond Q‐switched and picosecond‐domain systems are employed in clinical practice. Objectives To evaluate the efficacy and safety of Nd:YAG laser systems for tattoo removal, including clearance ...
Jolie Jin En Wong +4 more
wiley +1 more source
Real-time photoacoustic imaging with freehand light delivery and augmented reality guidance. [PDF]
Zhang J, Li C, Bell MAL.
europepmc +1 more source
ABSTRACT Background Enlarged facial pores frequently compromise aesthetic appearance; intense pulsed light (IPL) and isotretinoin are thought to be capable of improving enlarged pores. Objective Our aim was to observe the efficacy and safety of IPL combined with oral isotretinoin compared with IPL alone in the treatment of enlarged facial pores ...
Ping Jiang, Yan You, Yongqiong Deng
wiley +1 more source
Simultaneous photoacoustic detection of coal spontaneous combustion indicator gases using single laser and absorption feature selection-optimized partial least squares regression. [PDF]
Zhang L +10 more
europepmc +1 more source
Abstract Tissue perfusion and oxygenation, key factors of renal ischemia‐reperfusion injury (RIR), can be assessed using contrast‐enhanced ultrasound (CEUS) and photoacoustic (PA) imaging. We hypothesized that early changes in renal perfusion and oxygenation caused by IRI, or protection by mild therapeutic hypothermia (mTH), could be detected and ...
Maxime Schleef +9 more
wiley +1 more source
Nonlinear dual-frequency modulation QEPAS using a single laser for resolving overlapping spectral features. [PDF]
Shen X +9 more
europepmc +1 more source
Effective point spread function modeling of photoacoustic remote sensing microscopy towards resolution enhancement. [PDF]
Zhang H +7 more
europepmc +1 more source
Chirp-modulated light-induced thermoelastic spectroscopy for simultaneous precise measurement of resonant frequency and gas concentration. [PDF]
Chen X +5 more
europepmc +1 more source

