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염대열,김봉진,장수 한국물리학회 2006 새물리 Vol.52 No.2
We experimented with self-imaging of a parallel-line grating by using diverging light, which gave us useful information about setting up a Talbot-projected moire interferometer with a point source. The line grating could be self-imaged at a position of $\zeta' = \zeta/(1+K\zeta)$ , where $\zeta$ is the position of the point source and K is the diffractive power. When the period of the grating was $p=300$ $\mu$m and the wavelength of light was given by 0.633 $\mu$m, the diffractive power K was equal to 3.5 m$^{-1}$, 1.8 m$^{-1}$ or 1.2 m$^{-1}$ . 구면파에 의한 1차원 주기적 물체의 자체 결상에 대해서 조사한다. 이 실험은 점광원을 이용한 탈보 투사식 무아레 간섭계의 구성을 위해서 중요하다. 기존의 평행광이 아닌 구면파에 의한 1차원 주기적 물체의 자체 결상 조건을 찾는다. 광원의 위치 $\zeta$와 자체상의 위치 $\zeta^{\prime}$ 사이에 $1/\zeta^{\prime} - 1/\zeta = K$의 관계가 성립함을 보여준다. 주기가 300 $\mu$m인 직선 격자에 파장 0.633 $\mu$m 인 광이 입사할 경우, 자체 결상계의 등가 굴절능 $K$는 3.5 m$^{-1}$와 1.8 m$^{-1}$ 그리고 1.2 m$^{-1}$ 등과 같음을 확인하였다.
이혈첨압왕불유행자(耳穴貼壓王不留行?)가 운동시 혈압 억제에 미치는 영향
박지수,윤영식,김동진,고희정,염대열,송용선,Park, Ji-Soo,Yoon, Young-Sik,Kim, Dong-Jin,Ko, Hee-Jeong,Yum, Dae-Yul,Song, Yung-Sun 대한약침학회 2010 Journal of pharmacopuncture Vol.13 No.4
Objectives : The purpose of this study was to investigate effect of Exercise on inhibition Blood pressure by Auricular-plaster Vaccaria seeds Methods : This study picked 40 peoples from 20 May 2009 to 30 June 2009 and experiment them. Attached Vaccaria seeds to auricular acupuncture of the experiment group. Did not attach them to the control group. Them to exercise using a Bike-Ergometer exercise. I measured their blood pressure before the exercise, 15 minutes after the exercise and 30 minutes after the exercise. I compared the difference between the systolic blood pressure and diastolic blood pressure. The method to choose the subjects was Random allocation. Results : 1. Comparing the systolic blood pressure of the experiment group and the control group, the average systolic blood pressure of the experiment group, who did the Bike-Ergometer exercise putting on Auricular-plaster Vaccaria seeds, was 125.45 mmHg before the exercise, 121.20 mmHg 15 minutes after the exercise and 120.30 mmHg 30 minutes after the exercise. Terefore, the group's systolic blood pressure after the exercise was more controlled than the systolic blood pressure before the exercise. The control group's systolic blood pressure increased compared to the beginning. To measure the change before and after the exercise, I carried out paird-t test. The result was statistically significant. 2. Comparing the diastolic blood pressure of the experiment group and the control group, the average diastolic blood pressure of the experiment group, who did the Bike-Ergometer exercise putting on Auricular-plaster Vaccaria seeds, was 81.45 mmHg before the exercise, 79.65 mmHg 15 minutes after the exercise and 79.05 mmHg 30 minutes after the exercise. As a result of carrying out paird-t test to measure the change of the diastolic blood pressure, the change of the dilating blood pressure was statistically significant. However, the difference of the dilating blood pressure between 15 minutes after the exercise and 30 minutes after the exercise was not statistically significant. Comparing the systolic blood pressure and the diastolic blood pressure of the experiment group and the control group, the blood pressure of the experiment group, who did the Bike-Ergometer exercise putting on Auricular-plaster Vaccaria seeds, decreased compared to the beginning and the blood pressure of the control group, who did not put on Auricular-plaster Vaccaria seeds, increased compared to the beginning. Conclusions : The hypothesis was supported that the increase of the systolic and diastolic blood pressure of the experiment group, putting on Auricular-plaster Vaccaria seeds, was more controlled than that of the control group. In future, it can be medically used by verifying the various effects through repeated studies.