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Year Number of Results
1967 1
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1982 3
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1987 6
1988 2
1989 1
1990 3
1991 1
1992 4
1993 2
1995 2
1996 2
1997 2
1998 1
1999 2
2000 4
2001 1
2002 2
2003 5
2004 6
2005 11
2006 15
2007 19
2008 27
2009 23
2010 25
2011 27
2012 35
2013 47
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2024 58

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1,349 results

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Page 1
Artificial liver support systems.
Tandon R, Froghi S. Tandon R, et al. J Gastroenterol Hepatol. 2021 May;36(5):1164-1179. doi: 10.1111/jgh.15255. Epub 2020 Oct 3. J Gastroenterol Hepatol. 2021. PMID: 32918840
A systematic review was conducted for the five individual devices with a more detailed comparison of the biochemistry for the SPAD and MARS systems. Eighty-nine patients were involved in the review comparing SPAD and MARS. Results showed that there was an average re …
A systematic review was conducted for the five individual devices with a more detailed comparison of the biochemistry for the SPAD an …
Use of a SPAD-502 meter to measure leaf chlorophyll concentration in Arabidopsis thaliana.
Ling Q, Huang W, Jarvis P. Ling Q, et al. Photosynth Res. 2011 Feb;107(2):209-14. doi: 10.1007/s11120-010-9606-0. Epub 2010 Dec 28. Photosynth Res. 2011. PMID: 21188527
The SPAD-502 meter is a hand-held device that is widely used for the rapid, accurate and non-destructive measurement of leaf chlorophyll concentrations. ...However, its utility has not been fully exploited in relation to the most intensively studied model organism for plan …
The SPAD-502 meter is a hand-held device that is widely used for the rapid, accurate and non-destructive measurement of leaf chloroph …
CMOS Time-to-Digital Converters for Biomedical Imaging Applications.
Scott R, Jiang W, Deen MJ. Scott R, et al. IEEE Rev Biomed Eng. 2023;16:627-652. doi: 10.1109/RBME.2021.3092197. Epub 2023 Jan 5. IEEE Rev Biomed Eng. 2023. PMID: 34166201 Review.
As a result of their high-performance, in recent years TDCs were integrated in complementary metal-oxide-semiconductor (CMOS) technology with highly sensitive photodetectors known as single-photon avalanche diodes (SPADs), to form digital silicon photomultipliers (dSiPMs) and …
As a result of their high-performance, in recent years TDCs were integrated in complementary metal-oxide-semiconductor (CMOS) technology wit …
[SPAD--new possibilities?].
Wiśniewski M, Barwina M, Zajac M, Sein Anand J. Wiśniewski M, et al. Przegl Lek. 2011;68(8):483-5. Przegl Lek. 2011. PMID: 22010444 Review. Polish.
Various methods of extracorporeal liver support have been described in this paper, with particular emphasis on modified single pass albumin dialysis (SPAD). CONCLUSIONS: 1. Single pass albumin dialysis (SPAD) is a promising method of extracorporeal liver support. 2. …
Various methods of extracorporeal liver support have been described in this paper, with particular emphasis on modified single pass albumin …
Modeling for Single-Photon Avalanche Diodes: State-of-the-Art and Research Challenges.
Qian X, Jiang W, Elsharabasy A, Deen MJ. Qian X, et al. Sensors (Basel). 2023 Mar 24;23(7):3412. doi: 10.3390/s23073412. Sensors (Basel). 2023. PMID: 37050472 Free PMC article. Review.
However, few efforts were put into the design optimization of SPADs due to limited calibrated models of the SPAD itself and its related circuits. This paper provides a perspective on improving SPAD-based system design by reviewing the development of SPAD mode …
However, few efforts were put into the design optimization of SPADs due to limited calibrated models of the SPAD itself and its relat …
3D quantum ghost imaging.
Pitsch C, Walter D, Gasparini L, Bürsing H, Eichhorn M. Pitsch C, et al. Appl Opt. 2023 Aug 10;62(23):6275-6281. doi: 10.1364/AO.492208. Appl Opt. 2023. PMID: 37707096
We present current results of a novel, to the best of our knowledge, type of setup for quantum ghost imaging based on asynchronous single photon timing using single photon avalanche diode (SPAD) detectors, first presented in [Appl. Opt.60, F66 (2021)APOPAI0003-693510.1364/ …
We present current results of a novel, to the best of our knowledge, type of setup for quantum ghost imaging based on asynchronous single ph …
Compact SPAD-Based Pixel Architectures for Time-Resolved Image Sensors.
Perenzoni M, Pancheri L, Stoppa D. Perenzoni M, et al. Sensors (Basel). 2016 May 23;16(5):745. doi: 10.3390/s16050745. Sensors (Basel). 2016. PMID: 27223284 Free PMC article. Review.
This paper reviews the state of the art of single-photon avalanche diode (SPAD) image sensors for time-resolved imaging. The focus of the paper is on pixel architectures featuring small pixel size (<25 mum) and high fill factor (>20%) as a key enabling technology for …
This paper reviews the state of the art of single-photon avalanche diode (SPAD) image sensors for time-resolved imaging. The focus of …
Dithered depth imaging.
Rapp J, Dawson RMA, Goyal VK. Rapp J, et al. Opt Express. 2020 Nov 9;28(23):35143-35157. doi: 10.1364/OE.408800. Opt Express. 2020. PMID: 33182966 Free article.
However, constraints on the timing resolution of existing arrays of single-photon avalanche diode (SPAD) detectors limit the precision of resulting depth estimates. ...The simple implementation and estimation suggest that globally dithered SPAD arrays could be used …
However, constraints on the timing resolution of existing arrays of single-photon avalanche diode (SPAD) detectors limit the precisio …
Biomarkers, ketone bodies, and the prevention of Alzheimer's disease.
VanItallie TB. VanItallie TB. Metabolism. 2015 Mar;64(3 Suppl 1):S51-7. doi: 10.1016/j.metabol.2014.10.033. Epub 2014 Oct 30. Metabolism. 2015. PMID: 25468143 Review.
Sporadic Alzheimer's disease (spAD) has three successive phases: preclinical, mild cognitive impairment, and dementia. Individuals in the preclinical phase are cognitively normal. Diagnosis of preclinical spAD requires evidence of pathologic brain changes provided b …
Sporadic Alzheimer's disease (spAD) has three successive phases: preclinical, mild cognitive impairment, and dementia. Individuals in …
8-spot smFRET analysis using two 8-pixel SPAD arrays.
Ingargiola A, Panzeri F, Sarkosh N, Gulinatti A, Rech I, Ghioni M, Weiss S, Michalet X. Ingargiola A, et al. Proc SPIE Int Soc Opt Eng. 2013 Feb 22;8590:10.1117/12.2003704. doi: 10.1117/12.2003704. Proc SPIE Int Soc Opt Eng. 2013. PMID: 24386541 Free PMC article.
We recently demonstrated a new multi-spot excitation approach, employing a novel multi-pixel SPAD array, using a simplified dual-view setup in which a single 8-pixel SPAD array was used to collect FRET data from 4 independent spots. ...Our results show that it is po …
We recently demonstrated a new multi-spot excitation approach, employing a novel multi-pixel SPAD array, using a simplified dual-view …
1,349 results