• Title/Summary/Keyword: visual stimulation

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Effect of Distraction on Hospitalized Children's Fear of Hospital and Needle-related Pain (관심전환 중재가 영유아의 병원 공포와 주사통증에 미치는 효과)

  • Cho, Su Mi;Ahn, Hye Young
    • The Journal of Korean Academic Society of Nursing Education
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    • v.19 no.4
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    • pp.684-692
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    • 2013
  • Purpose: This study attempted to discover the effects of distraction on the hospitalized children's fear of the hospital and needle-related pain. Methods: The experimental group was given visual stimulation using a character from the injection room entrance. In addition, the video recording of 'bambarabam' was provided for visual and auditory stimulation to distract the children. The research tools included the hospital-related fear scale, Faces Pain Rating Scale (Wong & Baker, 1988) and Procedure Behaviour Check List (Lebaron&Zeltzer, 1984). For statistical analysis, the SPSS 19.0 program was used on the collected data for $X^2$-test and Mann-Whitney U test. Results: The experimental group showed significantly less fear ofthe hospital compared to the control group (U=151.50, p=.024). The experimental group showed significantly lower pain on both Faces Pain Rating Scale (U=167.50, p=.043) and the Procedure Behaviour Check List (U=106.00, p=.001) compared to the control group. Conclusion: These results suggest that distraction was effective in reducing the child's fear of the hospital and injection pain.

A comparison of functional MRI and MRSI on occipital cortex by visual stimulation (시각자극에 의한 후두엽 피질에서의 기능적 자기공명영상법과 양성자 대사물질영상의 비교)

  • Kim, T.;Suh, T.S.;Choe, B.Y.;Shinn, K.S.
    • Proceedings of the KOSOMBE Conference
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    • v.1998 no.11
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    • pp.291-292
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    • 1998
  • The purpose of the study was aimed to evaluate the BOLD contrast fMRI in occipital lobe and compare this imaging with metabolite changes based on $^1H$ MRS and MRSI before and after visual stimulation. As a result, the activation map were sucessfully produced by thresholding with minimum cross-correlate value of 0.45. In MRS, NAA/Cr ratio is almost same. however, latate was elevated almost 9 times higher than before activation. Lactate metabolic images were consistent with the BOLD effect map. The BOLD contrast fMRI is not enough to detect the activation area in human brain. so, the other modality was required such as lactate metabolic map.

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Involvement of GABAergic Mechanism in the PIasticity Phenomenon of Chicken (닭의 Plasticity 현상에서 GABAergic 기작의 관련)

  • 김명순
    • The Korean Journal of Zoology
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    • v.33 no.2
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    • pp.133-140
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    • 1990
  • In monocular vision, bead and eye optokinetic nystagmus (OKN) display directionnal asymmetry, in lower vertebrates such as chickens, T-N stimulation being more efficient in evoking this visuomotor reflex than N-T stimulation. The N-T component of monocular OKN is significantly weaker in chickens. Coil recordings and observation showed that in adult chickens, prolonged monocular visual deprivation by unilateral eyelid suture provoked significant and progressive increase of the N-T component in chickens. This plasticity phenomenon involved the eye and head OKN in chickens. The administration of THIP, a GABA agonist, abolished reversibly the increase of the N-T component in chickens. This fact suggests that the GABAergic system could be involved in determining this plasticity phenomenon observed in adult lower vertebrates.

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Effects of Transcutaneous Electrical Nerve Stimulation and Microcurrent Electrical Neuromuscular Stimulation on Delayed Onset Muscle Soreness (지연성 근육통에 대한 경피신경 전기자극과 미세전류 신경근 자극의 효과 비교)

  • Jung, Young-Jong;Gho, Su-Jeong;You, Hye-Young;Jung, Do-Young
    • Physical Therapy Korea
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    • v.7 no.2
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    • pp.76-87
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    • 2000
  • Delayed onset muscle soreness (DOMS) is a common problem that can interfere with rehabilitation as well as activities of daily living. The purpose of this study was to determine the effects of both transcutaneous electrical nerve stimulation (TENS) and microcurrent electrical neuromuscular stimulation (MENS) on DOMS, Twenty-seven untrained and male volunteer subjects were randomly assigned to one of three treatment groups: 1) a group that received TENS (7 Hz), 2) MENS (60 ${\mu}A$, .3 pps) or 3) a control group that received no treatment. Subjects performed repeated eccentric exercise of the non-dominant forearm flexor muscle with submaximal intensity by the simply designed eccentric exercise devices. Treatments were applied after 24 hours and 48 hours. Subjects attended on two consecutive days for treatment and measurement of elbow flexion, extension, resting angle (universal goniometer), and pain (visual analogue scale: VAS) on a daily basis. Measurements were taken after treatment. Analysis of results were as follows; 1) There were no significant differences between TENS and MENS by one-way repeated ANOVA, 2) The t-test for pain, resting, flexion and extension angle revealed significant differences within TENS group, 3) The t-test for resting angle revealed significant differences within MENS group.

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Effect of Gait Training in Chronic Hemiplegia Patients with Inducement to Vision and Rhythmic Auditory Stimulation (마비측 시야 유도 보행 훈련과 리듬 청각 자극 훈련이 만성 뇌졸중 환자들의 보행에 미치는 효과)

  • Kim, Tae-Hyun;Choi, Jong-Duk;Youn, Hae-Jin
    • PNF and Movement
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    • v.12 no.3
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    • pp.151-158
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    • 2014
  • Purpose: The purpose of the study is to see the effect of walking when training for chronic stroke patients, Affected side vision impairment induced gait training with rhythmic auditory stimulation in parallel. Methods: This study was the general walking training group, the training group was divided damage induced affected side view, affected side view damage induced by rhythm auditory stimulation training three groups. Intervention period was 4 weeks. 5 times per week, per 30 min entered arbitration. Affected Side vision impairment induced induction training was conducted by installing a red cones, rhythmic auditory stimulation was applied to a regular rhythm training using a smartphone application (Metronome). Paired t-test was performed to see the difference between each group and before the intervention. One-way ANOVA was used to find out the significance probability between each group. Statistical significance was set at 0.05 probability. Results: Regular walking group, rather than affected side vision guided walking group could see increases in the FGA and DGI (P<0.05). And vision impairment induced affected side view and rhythmic auditory stimulation induction training this group than in the combination group walking group obtained higher scores on the FGA, DGI score(P<0.05). Conclusion: If you want to enforce certain rhythmic auditory stimulation of the visual field and side damage induced during gait training for stroke patients will be able to expect a better effect.

The Effect of cutaneous Stimulation and Distraction on IV Injection Pain of Chemotherapy Patients (피부자극과 관심전환이 항암제 정맥주사 삽입시 통증감소에 미치는 영향)

  • 박정숙
    • Journal of Korean Academy of Nursing
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    • v.28 no.2
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    • pp.303-318
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    • 1998
  • Cutaneous stimulation and distraction are independent nursing interventions used in various painful conditions, which is explained by gate control theory. This study was aimed at identifying the effect of cutaneous stimulation, distraction and combination of cutaneous stimulation and distraction on the reduction of intravenous injection pain levels of chemotherapy patients. Repeated measurement post test research design was used for one group. Fifty-three cancer patients who received intravenous chemotherapy regulary in outpatient injection rooms of D medical center and Y medical center in Taegu were studied from June 23, 1997 to July 12, 1997. First the intravenous injection pain level of the control period was measured. Second, the intravenous injection pain level of the experimental period using cutaneous stimulation was measured. Third, the intravenous injection pain level of the experimental period using distraction was messured. Fourth, the intravenous injection pain level of the experimental period using a combination of cutaneous stimulation and distraction was measured. The instruments used for this study were a visual analogue pain scale as subjective pain measurement and an objective pain behavior checklist. Analysis of data was done by use of repeated measure ANOVA, bonferni, t-test, and F-test. The results of this study were summerized as follows : 1) The first hypothesis that the subjective pain score of intraveneous injection pain in the experimental period with cutaneous stimulation will be lower than in the control period was rejected. 2) The second hypothesis that the objective pain behavior score of intravenous injection pain in the experimental period with cutaneous stimulation will be lower than in the control period was accepted(F=24.23, p=0.0001, Bornferni p<.05). 3) The third hypothesis that the subjective pain score of intraveneous injection pain in the experimental period with distraction will be lower than in the control period was rejected. 4) The fourth hypothesis that the objective pain score of intravenous injection pain in the experimental period with distraction will be lower than in the control period was accepted(F=24.23, p=0.0001, Bornferni p<.05). 5) The fifth hypothesis that the subjective pain score of intravenous injection pain in the experimental period with combination of cutaneous stimulation and distraction will be lower than in the control period was accepted(F=3.04, p=0.031, Bonferni p<.05). 6) The sixth hypothesis that the objective pain score of intravenous injection pain in the experimental period with combination of cutaneous stimulation and distraction will be lower than in the control period was accepted(F=24.23, p=0.0001, Bonferni p<.05).

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The Effects of BU Herbal Acupuncture on Low Back Pain of Sprain (좌섬요통에 대한 BU 약침의 효과)

  • Seo, Bo-Myung;Lee, Yoon-Kyung;Choi, Sung-Hoon;Kim, Kyung-Woon;Yoon, Jong-Seok;Lim, Seong-Chul;Jung, Tae-Young;Han, Sang-Won;Seo, Jung-Chul
    • Journal of Pharmacopuncture
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    • v.8 no.2
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    • pp.5-10
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    • 2005
  • Objectives : This study was designed to estimate the effects of BU herbal acupuncture theraphy on low back pain of sprain patients by using Visual Analogue Scale(VAS) and pressure algometer. Methods : 13 volunteers were applied to BU herbal acupuncture stimulation on the BL23, BL24, BL25 and BL26 acupoints. The degree of improvement of low back pain of sprain was evaluated by VAS and pain pressure threshold(at the points of BL23 and BL24 before treatment, before 3rd treatment(after herbal acupuncture). Results : In VAS scores, there were significant differences between before and after herbal acupuncture stimulation. But there was no significant difference between before and after herbal acupuncture stimulation in pain threshold. Conclusions : The effectiveness of BU herbal acupuncture theraphy on low back pain of sprain was shown through VAS and pressure algometer. These imply that BU herbal acupuncture theraphy may be useful for low back pain of sprain. Further study is needed about BU herbal acupuncture.

Efficacy of Low Frequency Stimulator in Patients with Frozen Shoulder (오십견 환자의 치료에 있어서 저주파자극기의 효과)

  • Lim, Yun Hee;Lee, Pyung Bok;Seo, Myung Sin;Park, Sang Hyun;Oh, Yong Seok;Park, Ji Hyun
    • The Korean Journal of Pain
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    • v.18 no.2
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    • pp.156-160
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    • 2005
  • Background: Frozen shoulder is not an uncommon disease, which is associated with chronic pain and joint movement limitation. However, there are numerous devices to assist in the treatment of shoulder pain, but their efficacy has not been proven and their use remains immensely controversial. Therefore, a randomized clinical study was conducted to determine the effectiveness of a low-frequency stimulator for the treatment of frozen shoulder. Methods: A randomized clinical trial was carried out on 40 patients with frozen shoulder, with 40 patients assigned to two groups; a control treatment group (group C, n = 20) and a low frequency stimulator application group (group T, n = 20). Both groups were given a routine treatment modality, such as trigger point injection, intramuscular stimulation or suprascapular nerve block etc. The level of the shoulder pain was evaluated using a 100mm VAS (visual analog scale) at each visit, with the limitation in the range of motion simultaneously evaluated. Results: All the subjects improved after treatment, with the VAS scores after termination of treatment showed a statistically significant reduction (P < 0.05). However, there was no significant difference between the two groups. One month after termination of 5 cycles of treatment, group T maintained their improved state, whereas the pain in some of those in group C reemerged, which also showed a statistically significant difference (P < 0.05). The limitation in the range of motion improved, with most subjects able to resume daily activity. Conclusions: Although the low frequency stimulation provided no more pain relief than routine treatment, the effect was significantly prolonged. From this result, low frequency stimulation can be considered to aide the therapeutic effect of classical frozen shoulder therapy.

Evaluation of Efficacy of Ultrasonography in the Assessment of Transcutaneous Electrical Nerve Stimulation in Subjects with Myositis and Myofascial Pain

  • Patil, Seema;Iyengar, Asha R;Kotni, Ramya Madhuri;BV, Subash;Joshi, Revan Kumar
    • The Korean Journal of Pain
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    • v.29 no.1
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    • pp.12-17
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    • 2016
  • Background: The study aimed to determine if ultrasonography of masseter can be used to evaluate the outcome of transcutaneous electrical nerve stimulation (TENS) in subjects with temporomandibular disorders (TMDs) such as myositis and myofascial pain. Methods: Fifteen TMD subjects with myofascial pain/myositis who satisfied the RDC/McNeil criteria were included in the study. All the subjects were administered TENS therapy for a period of 6 days (30 minutes per session). The mouth opening (in millimeters) and severity of pain (visual analogue scale score) and ultrasonographic thickness of the masseter (in millimeters) in the region of trigger/tender areas was assessed in all the subjects both prior and post TENS therapy. A comparison of the pre-treatment and post-treatment values of the VAS score, mouth opening and masseter thickness was done with the help of a t-test. Results: There was a significant reduction in the thickness of masseter muscle (P = 0.028) and VAS scores (P < 0.001) post TENS therapy. There was also a significant improvement in the mouth opening (P = 0.011) post TENS therapy. Conclusions: In the present study, ultrasonography was found to be an effective measuring tool in the assessment of TENS therapy in subjects with myositis and myofascial pain.

Changes of Upper Trapezius Muscle Activity and EMG Gap After Transcutaneous Electrical Nerve Stimulation in Subjects With Myofascial Pain Syndrome (경피신경전기자극 후 상부 승모근 활성도와 EMG gap의 변화)

  • Koh, Eun-Kyung;Kwon, Oh-Yun;Yi, Chung-Hwi
    • Physical Therapy Korea
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    • v.10 no.1
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    • pp.37-50
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    • 2003
  • The purpose of this study was to compare visual analogue scale (VAS), pain threshold (PT), $%RMS_{RVC}$, and EMG gaps before and after applying transcutaneous electrical nerve stimulation (TENS) on the upper trapezius muscle at the patients with myofascial pain syndrome (MPS). The subjects were 4 men and 10 women composed of both the inpatients and outpatients who were diagnosed as MPS at Wonju Medical Center. VAS and PT measurements were performed to assess the subjective pain level. The reference voluntary contraction (RVC) test was performed for 15 seconds for normalization on the bilateral trapezius muscle using surface electromyography (sEMG). After 3-minute resting time, the EMG signal was recorded while performing a typing activity for 2 minutes and then TENS was applicated with a comfortable intensity for 10 minutes. The EMG activity of the upper trapezius muscle was recorded during typing for 2 minutes. The results of study were as follows: 1) VAS score was significantly decreased on the more painful side after treatment, however, it was not significantly different on the less painful side. 2) PT was increased after treatment on both sides, however, it was not significantly different between before and after the TENS application. 3) The EMG activity during typing was significantly decreased after treatment, and 4) The EMG gaps were significantly increased after TENS treatment compared to before it. Consequently, the study showed that TENS was effective in decreasing VAS, $%RMS_{RVC}$, and in increasing EMG gaps. The EMG gap analysis could be a useful method to measure pain in patients with MPS in the upper trapezius.

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