Needle-Type Imager Sensor With Band-Pass Composite Emission Filter and Parallel Fiber-Coupled Laser Excitation
Needle-Type Imager Sensor With Band-Pass Composite Emission Filter and Parallel Fiber-Coupled Laser Excitation
复制标题
具有带通复合发射滤光片和并行光纤耦合激光激励的针式成像传感器
DOI:
10.1109/tcsi.2019.2959592
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发表时间:
2020
期刊:
影响因子:
--
通讯作者:
Ohta Jun
中科院分区:
文献类型:
--
作者:
Rustami Erus;Sasagawa Kiyotaka;Sugie Kenji;Ohta Yasumi;Haruta Makito;Noda Toshihiko;Tokuda Takashi;Ohta Jun
This paper presents an implantable fluorescence system with a composite emission filter and fiber-coupled laser excitation. The composite structure of the short-pass interference filter and absorption filters exhibited a band-pass spectrum between 510 and 570 nm, which is close to green fluorescent protein (GFP) emission. A high-quality excitation light was achieved by utilizing a blue laser through a low-numerical-aperture optical fiber. This coupling method is beneficial in delivering a narrow spectrum and controllable irradiation light in a specific area to minimize auto-fluorescence from the tissue. The fabricated lensless system performance is experimentally validated by imaging emission. The proposed device is capable of perceiving fluorescence emission from microspheres and GFP noticeably.
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DOI:
--
发表时间:
--
期刊:
影响因子:
--
作者:
Takashi Tokuda;Makito Haruta;Yasumi Ohta;Mayumi Motoyama;Toshihiko Noda; Kiyotaka Sasagawa;Yasuyuki Ishikawa;Sadao Shiosaka;Jun Ohta
通讯作者:
Jun Ohta
DOI:
--
发表时间:
2019
期刊:
影响因子:
--
作者:
Kiyotaka Sasagawa;Yasumi Ohta;Mamiko Kawahara;Makito Haruta;Jun Ohta
通讯作者:
Jun Ohta
DOI:
--
发表时间:
2011
期刊:
影响因子:
--
作者:
T.Tokuda;H.Kimura;Y.Sawadsaringkarn;Y.Maezawa;T.Kobayashi;T.Noda;K.Sasagawa;J.Ohta;T. Kobayashi(他9名)
通讯作者:
T. Kobayashi(他9名)
DOI:
--
发表时间:
2006
期刊:
J. Neuroscience Methods 156 (1-2)
影响因子:
--
作者:
D.C.Ng;H.Tamura;T.Tokuda;A.Yamamoto;M.Matsuo;M.Nunoshita;Y.Ishikawa;S.Shiosaka;J.Ohta
通讯作者:
J.Ohta
影响因子:
1.1
作者:
Sugie, K.;Sasagawa, K.;Ohta, J.
通讯作者:
Ohta, J.