Results 71 to 80 of about 32,464,068 (395)

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

Imaging in Systems Biology [PDF]

open access: yesCell, 2007
Most systems biology approaches involve determining the structure of biological circuits using genomewide "-omic" analyses. Yet imaging offers the unique advantage of watching biological circuits function over time at single-cell resolution in the intact animal.
Megason, Sean G., Fraser, Scott E.
openaire   +3 more sources

Antiglare improvement for optical imaging systems [PDF]

open access: yes, 1968
Baffle configuration provides a more efficient shade against interfering sources of illumination outside the desired field of view of optical imaging systems.
Davis, E. S.
core   +1 more source

Automated design of freeform imaging systems

open access: yesLight: Science & Applications, 2017
The automated design of imaging systems involving no or minimal human effort has always been the expectation of scientists, researchers and optical engineers.
Tong Yang, Guo-fan Jin, Jun Zhu
semanticscholar   +1 more source

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

16-channel SiPM high-frequency readout with time-over-threshold discrimination for ultrafast time-of-flight applications

open access: yesEJNMMI Physics, 2023
Background Over the past five years, ultrafast high-frequency (HF) readout concepts have advanced the timing performance of silicon photomultipliers (SiPMs).
Vanessa Nadig   +5 more
doaj   +1 more source

Continuous volumetric imaging via an optical phase-locked ultrasound lens

open access: yes, 2016
In vivo imaging at high spatiotemporal resolution is key to the understanding of complex biological systems. We integrated an optical phase-locked ultrasound lens into a two-photon fluorescence microscope and achieved microsecond-scale axial scanning ...
Cui, M.   +7 more
core   +1 more source

Assessment of diabetic retinopathy using two ultra-wide-field fundus imaging systems, the Clarus® and Optos™ systems

open access: yesBMC Ophthalmology, 2018
BackgroundThe ability to image wide fundus fields and to conduct swift, non-invasive examinations is increasingly important with the escalation in patients with diabetic retinopathy (DR).MethodsFifty eyes of 28 consecutive patients with DR were examined ...
Takao Hirano   +5 more
semanticscholar   +1 more source

A 1-D Heterodyne Lens-Free Optical Phased Array Camera With Reference Phase Shifting

open access: yesIEEE Photonics Journal, 2018
This paper presents the first integrated silicon photonics optical phased array (OPA) receiver with imaging capabilities. A 32-element one-dimensional (1-D) OPA with an overall aperture size of 96 × 50 $\mu \text{m}^2$ is used to ...
Behrooz Abiri, Reza Fatemi, Ali Hajimiri
doaj   +1 more source

High Resolution Imaging Systems For Spin-Stabilized Probe Spacecraft [PDF]

open access: yes, 1981
A novel design for a high-resolution imaging system which includes on-board data editing and optical navigation, suggests high quality images can be acquired from spin-stabilized spacecraft oriented towards high velocity, short duration planetary ...
Danielson, G. Edward   +2 more
core   +1 more source

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