Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2005 2
2008 1
2009 1
2011 1
2019 2
2021 3
2023 2
2024 1

Text availability

Article attribute

Article type

Publication date

Search Results

13 results

Results by year

Filters applied: . Clear all
Page 1
Photonic-electronic integrated circuit-based coherent LiDAR engine.
Lukashchuk A, Yildirim HK, Bancora A, Lihachev G, Liu Y, Qiu Z, Ji X, Voloshin A, Bhave SA, Charbon E, Kippenberg TJ. Lukashchuk A, et al. Nat Commun. 2024 Apr 11;15(1):3134. doi: 10.1038/s41467-024-47478-z. Nat Commun. 2024. PMID: 38605067 Free PMC article.
Coherent laser ranging or FMCW LiDAR, a perception technology that benefits from instantaneous velocity and distance detection, eye-safe operation, long-range, and immunity to interference. However, wafer-scale integration of these systems has been challenged by stringent …
Coherent laser ranging or FMCW LiDAR, a perception technology that benefits from instantaneous velocity and distance detection, eye-s …
Reflectance-Based Organic Pulse Meter Sensor for Wireless Monitoring of Photoplethysmogram Signal.
Elsamnah F, Bilgaiyan A, Affiq M, Shim CH, Ishidai H, Hattori R. Elsamnah F, et al. Biosensors (Basel). 2019 Jul 10;9(3):87. doi: 10.3390/bios9030087. Biosensors (Basel). 2019. PMID: 31295893 Free PMC article.
The device sent the PPG waveforms, via Bluetooth low energy (BLE), to a PC host at a maximum rate of 256 kbps data throughput. In the end, the proposed reflectance-based organic pulse meter reduced power consumption and improved long-term PPG wireless monitoring....
The device sent the PPG waveforms, via Bluetooth low energy (BLE), to a PC host at a maximum rate of 256 kbps data throughput. In the …
Assessment of ocular blood flow in continuous-flow ventricular assist device by laser speckle flowgraphy.
Shimamura J, Nishinaka T, Mizuno T, Tsukiya T, Inatomi A, Kobayashi F, Katagiri N, Takewa Y, Nishimura T, Ono M, Tatsumi E. Shimamura J, et al. J Artif Organs. 2021 Dec;24(4):419-424. doi: 10.1007/s10047-021-01265-5. Epub 2021 Apr 6. J Artif Organs. 2021. PMID: 33825101
The MBR waveform and LSFG fluctuation data were compared with the waveform and pulsatility index of the external carotid artery using an ultrasonic flow meter to evaluate circulatory patterns at different levels. The MBR waveform pattern of the central …
The MBR waveform and LSFG fluctuation data were compared with the waveform and pulsatility index of the external carotid arter …
An Innovative Fiber-Optic Hydrophone for Seismology: Testing Detection Capacity for Very Low-Energy Earthquakes.
Guardato S, Riccio R, Janneh M, Bruno FA, Pisco M, Cusano A, Iannaccone G. Guardato S, et al. Sensors (Basel). 2023 Mar 23;23(7):3374. doi: 10.3390/s23073374. Sensors (Basel). 2023. PMID: 37050433 Free PMC article.
The FOH exploits an optical fiber coil wrapped around a sensitive mandrel in a Michelson interferometric configuration. The FOH operated for about seven days at a water depth of 40 m, in the Campi Flegrei volcanic area (Southern Italy), and a few meters from a well- …
The FOH exploits an optical fiber coil wrapped around a sensitive mandrel in a Michelson interferometric configuration. The FOH opera …
A Self-Supervised Deep Learning Approach for Blind Denoising and Waveform Coherence Enhancement in Distributed Acoustic Sensing Data.
van den Ende M, Lior I, Ampuero JP, Sladen A, Ferrari A, Richard C. van den Ende M, et al. IEEE Trans Neural Netw Learn Syst. 2023 Jul;34(7):3371-3384. doi: 10.1109/TNNLS.2021.3132832. Epub 2023 Jul 6. IEEE Trans Neural Netw Learn Syst. 2023. PMID: 34919525
Fiber-optic distributed acoustic sensing (DAS) is an emerging technology for vibration measurements with numerous applications in seismic signal analysis, including microseismicity detection, ambient noise tomography, earthquake source characterization, and active source s …
Fiber-optic distributed acoustic sensing (DAS) is an emerging technology for vibration measurements with numerous applications in sei …
Laser ranging using coherent pulse compression with frequency shifting loops.
Clement J, Schnébelin C, de Chatellus HG, Fernández-Pousa CR. Clement J, et al. Opt Express. 2019 Apr 29;27(9):12000-12010. doi: 10.1364/OE.27.012000. Opt Express. 2019. PMID: 31052746 Free article.
We report on the use of the acousto-optic frequency combs generated by frequency shifting loops as compact and versatile optical waveforms generators for pulse compression systems in the optical coherent domain. ...In a proof-of-concept ranging experim …
We report on the use of the acousto-optic frequency combs generated by frequency shifting loops as compact and versatile optical …
Investigation of the bio-stimulation of children's reading interest by chromatic pattern visual evoked potential.
Xu W, Xiao S, Xu H. Xu W, et al. Comput Methods Programs Biomed. 2021 Nov;211:106410. doi: 10.1016/j.cmpb.2021.106410. Epub 2021 Sep 10. Comput Methods Programs Biomed. 2021. PMID: 34587563
In our paper, we set up three kinds of visual stimulation conditions and performed CP-VEP inspections of the eye, based on 64 cases (128 eyes) of normal children (32 males and 32 females). Using CP-VEP detection, the latency and amplitude of the P100 wave were recorded and …
In our paper, we set up three kinds of visual stimulation conditions and performed CP-VEP inspections of the eye, based on 64 cases ( …
Modified dual Mach-Zehnder interferometers with new locating algorithm for intrusion detection.
Ho HR, Hsieh CY, Hsu YC, Wang L. Ho HR, et al. Opt Express. 2021 Oct 11;29(21):34341-34359. doi: 10.1364/OE.438276. Opt Express. 2021. PMID: 34809227 Free article.
A new type of dual Mach-Zehnder interferometer (DMZI) scheme is presented to eliminate the polarization induced fading usually encountered in fiber-optic intrusion detection systems that use DMZIs. With such a new optical scheme, two identical signal waveforms …
A new type of dual Mach-Zehnder interferometer (DMZI) scheme is presented to eliminate the polarization induced fading usually encountered i …
Attempt of a novel calibration method of pulse oximetry using support vector machines regression.
Ogawa M, Yamakoshi Y, Nogawa M, Yamakoshi T, Motoi K, Tanaka S, Yamakoshi K. Ogawa M, et al. Annu Int Conf IEEE Eng Med Biol Soc. 2009;2009:1485-8. doi: 10.1109/IEMBS.2009.5332430. Annu Int Conf IEEE Eng Med Biol Soc. 2009. PMID: 19963505
Conventional calibration method of pulse oximetry that based on an optical density ratio of transmitted visible red light and infrared radiation whereas a proposed method here was not based on the optical density ratio directly. ...Sequentially, feature points of tw …
Conventional calibration method of pulse oximetry that based on an optical density ratio of transmitted visible red light and infrare …
Differential pulse-width pair BOTDA for high spatial resolution sensing.
Li W, Bao X, Li Y, Chen L. Li W, et al. Opt Express. 2008 Dec 22;16(26):21616-25. doi: 10.1364/oe.16.021616. Opt Express. 2008. PMID: 19104593 Free article.
A differential pulse-width pair Brillouin optical time domain analysis (DPP-BOTDA) for centimeter spatial resolution sensing using meter equivalent pulses is proposed. This scheme uses the time domain waveform subtraction at the same scanned Brillouin frequen …
A differential pulse-width pair Brillouin optical time domain analysis (DPP-BOTDA) for centimeter spatial resolution sensing using …
13 results