• Title/Summary/Keyword: Analog Test

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Preliminary Study (1) for Development of Computed Radiography (CR) Image Analysis according to X-ray Non-destructive Test by Wood Species (Computed Radiograhpy (CR)를 통한 목재 수종별 X선 투과 이미지 해석을 위한 기초연구 (1))

  • Song, Jung Il;Kim, Han Seul
    • Journal of Conservation Science
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    • v.37 no.3
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    • pp.220-231
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    • 2021
  • The use of digital copies of film-based analog images and the introduction of digital radiographic imaging systems using image plates gradually replace the non-destructive radiationirradiation method of Cultural Heritage. The quality of images obtained from this technique is affected by conditions such as tube voltage, tube current, and exposure time, type of image acquisition medium, distance of the artifacts from the image acquisition medium, and thickness of artifacts. In this study, we evaluated the grayscale image obtained using GE's Computed Radiograhpy (CR) imaging system, the transmission characteristics of the X-ray source for each tree type (pine, chestnut, sawtooth oak, ginkgo) used in wooden Cultural Heritage, and the signal-to-noise ratio (SNR) and contrast. The GE's CR imaging were analyzed using the Duplex wire image quality indicator, line-pair gauges.

A Comparison of the Effects of Barefoot Walking and Sneakers Walking on a Sandy Beach on Pain, Disability, Motor Function, Sleep Satisfaction, and Quality of Life in the Elderly with Low Back Pain (모래사장 위 맨발걷기와 운동화걷기가 허리통증이 있는 노인의 통증, 장애, 운동기능, 수면만족도, 삶의 질에 미치는 효과 비교)

  • Lee, Gain;Jeon, Jaejung;Hahm, Sukchan
    • Journal of The Korean Society of Integrative Medicine
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    • v.8 no.4
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    • pp.29-38
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    • 2020
  • Purpose : The purpose of this research was to investigate the effects of barefoot walking on the sandy beach on pain intensity, disability, motor function, sleep satisfaction, and quality of life in the elderly with low back pain (LBP). Methods : A single-blinded randomized controlled trial was conducted involving 32 elderly with LBP who underwent sand walking barefoot (intervention, n=16) or with sneakers (control, n = 16). Both walking methods were carried out for 30 minutes per day, three times a week for four weeks. Pain intensity and disability were assessed using the visual analog scale and Oswestry disability index, respectively. Balance and gait were evaluated using the Berg balance scale and timed up and go test, respectively. Sleep satisfaction was quantified with the Verran and Snyder-Halpern sleep scale. Finally, quality of life was assessed through the WHO quality of life scale's abbreviated Korean version. Results : Compared with the control group, the intervention group showed significant differences in pain intensity (p=.005), disability due to LBP (p=.002), static balance ability (p=.003), dynamic balance ability (p=.002), and sleep satisfaction (p=.017). There was no significant difference in the quality of life between the two groups. Conclusion : Barefoot walking on a sandy beach is significantly effective in improving pain, disability due to LBP, balance ability, and sleep satisfaction in the elderly with LBP. Further studies with larger sample sizes and longer intervention periods must to be conducted to generalize using barefoot walking in LBP management.

Effects of Kinesio Taping and Upper Coordination Exercises on Pain and Function of Shoulder Myofascial Pain Syndrome (키네시오 테이핑 요법과 상지 협응 운동이 견관절 근막동통증후군의 통증과 기능에 미치는 효과)

  • Song, Hyun-seung;Kim, Tae-won;Park, Sung-doo
    • The Journal of Korean Academy of Orthopedic Manual Physical Therapy
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    • v.26 no.2
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    • pp.45-53
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    • 2020
  • Purpose: The purpose of this study was conducted to investigate the effects of kinesio taping and coordination exercise on the myofascial pain syndrome and shoulder function. Methods: The patients with myofascial pain syndrome were participated in this study and divided randomly 2 groups. Control group (n=22) was taken only physical therapy program. Experimental group (n=22) was taken physical therapy with Kinesio taping and coordination exercise. The Kinesio taping in experimental group applied on levator scapulae and supraspinatus. The coordination exercise performed in supine position and sitting position on 15 times during 10 seconds each positions. We measured the pain degree using visual analog scale (VAS), pain rating score (PRS), pressure pain threshold (PPT), myofascial pain subjects symptoms index and shoulder motor function using constant shoulder assessment scale; CSA before and after experiment. Results: The significant test of CSA, myofascial pain subjects symptoms index, VAS, PRS according to applying the Kinesio taping and coordination exercise between groups used ANCOVA. In the result following analysis, there was significance on VAS (F=13.071, p=.031), PRS (F=12.130, p=.014), PPT (F=7.378, p=.016), CSA (F=5.302, p=.026) between control group and experimental group. Conclusion: Then, Kinesio taping and coordination exercise has benefit on the VAS, PRS, PPT, CSA in patients with myofascial pain syndrome. So, it may suggest that Kinesio taping combined with coordination exercise will be helpful of the pain and shoulder function improvement the patients with myofascial pain syndrome.

Effects of Extracorporeal Shock Wave Therapy in Pain Point on Range of Motion, Pain and Mechanical Muscle Properties in Myofascial Pain Syndrome (근막통증증후군 환자에게 통증점 체외충격파 치료가 경추의 가동 범위, 통증, 근육의 기계적 특성에 미치는 영향)

  • Jung, Koo-Young;Yoon, Tae-Lim;Lee, Jun-Hee
    • Physical Therapy Korea
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    • v.28 no.1
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    • pp.53-58
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    • 2021
  • Background: To evaluate whether extracorporeal shock wave therapy (ESWT) in the pain point is a more effective treatment than the trigger point for myofascial pain syndrome (MPS) of the upper trapezius. Objects: The purpose of this study was to compare the most effective areas when applying extracorporeal shock wave therapy. Methods: A total of 30 patients with MPS were randomly assigned to the trigger point in the ESWT (n = 15) and pain point ESWT (n = 15) groups. Interventions in both groups were performed in one session, i.e., 2,000 shocks with 1.5 bar intensity. Pain and function were assessed using the visual analog scale (VAS) and cervical range of motion (ROM) and based on mechanical muscle properties. Statistical analysis was performed using the repeated measures two-way analysis of variance to determine the significance probability between pre- and post-test. Results: Changes in mechanical muscle properties were not statistically significant between the two groups. However, VAS and cervical ROM showed statistically significant differences at pre- and post-intervention, regardless of the group (p < 0.05). Conclusion: Although no significant difference was observed in the intervention effect, applying an extracorporeal shock wave to the pain point rather than the pain trigger point should be considered in order to save time in effectively and accurately identifying the pain trigger point and site.

Effects of Extracorporeal Shock Wave Therapy on Ankle Function, Range of Motion, and Dynamic Balance in Patients with Chronic Ankle Instability

  • Lee, Su Bin;Kwon, Jung Won;Yun, Seong Ho
    • The Journal of Korean Physical Therapy
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    • v.34 no.3
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    • pp.91-97
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    • 2022
  • Purpose: This study investigated the short-term effectiveness of extracorporeal shock wave therapy (ESWT) on pain, the ankle instability, the ankle function, dorsiflexion range of motion (ROM), and dynamic balance in patients with chronic ankle instability (CAI). Methods: Eighteen participants were divided into an experimental (n=9) and control group (n=9). The ESWT in the experimental group was applied to the lateral collateral ligament in combination with the tibialis anterior whereas the ESWT was applied to the lateral collateral ligament of the ankle alone in the control group. Pain, the ankle instability, the ankle function, dorsiflexion ROM, and dynamic balance were measured using the Visual analog scale, Cumberland ankle instability tool, American Orthopedic Foot and Ankle Society ankle-hindfoot score, weight-bearing lunge, and Y-balance test, before and after ESWT intervention. Results: Significant interactions (group × time) and time effects were observed in the dorsiflexion ROM and dynamic balance. Bonferroni's post-hoc analysis showed that the experimental group revealed a more significant change in dorsiflexion ROM and dynamic balance than the control group. There was a significant time effect in the pain, the ankle instability, and the ankle function, but no significant interaction (group × time) was observed. Conclusion: The ESWT could improve the pain, ankle instability, ankle function, dorsiflexion ROM, and dynamic balance in patients with CAI. Furthermore, the ESWT combined with lateral ankle ligaments and tibialis anterior more improves the dorsiflexion ROM and dynamic balance.

The Effects of Thera-Tainment SSP Intervention on Dysmenorrhea Among of Women in Their 20s (테라테인먼트 SSP 중재가 20대 여성의 생리통에 미치는 효과)

  • Kim, Jeong-Ja
    • Journal of Korea Entertainment Industry Association
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    • v.15 no.3
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    • pp.263-268
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    • 2021
  • The purpose of this study was to provide basic data on the thera-tainment intervention method and to relieve dysmenorrhea by identifying the effects of silver spike point therapy on menstrual pain, muscle tone, and muscle stiffness among 30 women in their 20s. The subjects had a regular menstrual cycle, had a visual analog scale score of more than 4 for dysmenorrhea pain, and did not have any gynecological disease. SSP therapy was applied for 20 minutes on San-Yin-Jiao on the first day of their menstrual cycles. Muscle tone and stiffness were measured with Myoton before treatment, immediately after treatment, and 3 hours after treatment. SPSS version 19 was used to analyze the collected data. Using Friedman test, muscle tone and stiffness were measured before treatment, immediately after treatment, and 3 hours after treatment. The results indicate that after treatment dysmenorrhea pain steadily decreased and muscle tension and stiffness decreased significantly. This shows that using SSP therapy is effective on reducing primary dysmenorrhea and improving women's health care. This shows that using SSP therapy is effective at reducing primary dysmenorrhea and improving women's health care.

Rotator cuff repair with or without proximal end detachment for long head of the biceps tendon tenodesis

  • Mardani-Kivi, Mohsen;Asadi, Kamran;Izadi, Amin;Leili, Ehsan Kazemnejad
    • Clinics in Shoulder and Elbow
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    • v.25 no.2
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    • pp.101-105
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    • 2022
  • Background: Rotator cuff tears cause pathologies of the long head of the biceps tendon (LHBT). One of the surgical treatments for such a tear is LHBT tenodesis to the humerus. This study aims to compare simultaneous rotator cuff repair and LHBT tenodesis with or without detachment of the proximal end of the LHBT (PELHBT) from its site of adhesion to the glenoid. Methods: This retrospective study involved patients affected by LHBT pathology with rotator cuff tear. The patients were divided into two groups, with or without PELHBT detachment from the glenoid. Therapeutic outcomes were investigated by evaluation of patient satisfaction, pain based on visual analog scale, shoulder function based on Constant score and simple shoulder test, and biceps muscle strength based on the manual muscle testing grading system before surgery, at 6 months, and at the final visit after surgery. Results: Groups 1 and 2 comprised 23 and 26 patients, respectively, who showed no significant differences in demographic characteristics (p>0.05). Shoulder function, biceps muscle strength, pain, and satisfaction rate improved over time (p<0.05) but were not significantly different between the two groups (p>0.05). No post-surgical complication was found in either group. Conclusions: There was no difference in final outcomes of tenodesis with or without detachment of the PELHBT from the supraglenoid tubercle. Such tendon detachment is not necessary.

Effects of treatment of temporomandibular disorders on headache, quality of life, and neck function in patients with tension-type headaches: a randomized controlled study

  • Choi, Wonjae;Woo, Jungmuk;Lee, Sangbong;Lee, Seungwon
    • Physical Therapy Rehabilitation Science
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    • v.9 no.4
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    • pp.215-221
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    • 2020
  • Objective: Tension-type headaches usually occur with temporomandibular disorder, which increases the risk of the chronic tension-type headaches. This study was conducted to investigate the effect of additional temporalmandibular therapy compared to cerivcal joint therapy for tension-type headaches with pericranial tenderness. Design: Randomized controlled trial. Methods: Forty-one patients with chronic tension-type headaches and pericranial tenderness were randomized into the 3 groups, such as the temporomandibular joint therapy group (TMJT group, n=14), cervical manual therapy group (CMT group, n=14) and conservative therapy group (CT group, n=13). All patients were assessed at baseline and after each intervention during the three sessions. The participants in the TMJT group received the temporomadibular joint treatment and cervical manual therapy for 30 minutes, once a week, for 3 weeks. The participants in the CMT group received the cervical manual therapy, and those in the CT group received modalities during same time period. The outcome measurements used were the intensity of headaches measured on the Visual Analogue Scale (VAS), quality of life measured with the Headache Impact Test (HIT-6), and function of the cervical spine using the Neck Diability Index (NDI). Results: The TMJT group that received temporomandibular joint treatment and cervical manual therapy showed a significant decrease in VAS, HIT-6, and NDI compared with the other 2 groups (p<0.05). Conclusions: This study suggected that temporomandibular joint treatment combined with cervical manual therapy was more effective for the chronic tension-type headaches with pericranial tenderness than the usual cervical therapy alone.

The Current State of Registration of Interventional Clinical Trials for Children and Adolescents with Precocious Puberty (성조숙증 소아 대상 중재 임상시험의 등록 현황 보고 -Clinicaltrial.gov, WHO ICTPR, CRIS를 중심으로-)

  • Shim, Soo Bo;Seo, Hyun Sik;Lee, Hyun Hee;Lee, Hye Lim
    • The Journal of Pediatrics of Korean Medicine
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    • v.36 no.3
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    • pp.1-18
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    • 2022
  • Objectives The purpose of this study was to investigate the current status of interventional clinical trial registration for children with precocious puberty and to secure basic data for the design of clinical trials for traditional Korean medicine treatment of precocious puberty. Methods The following resources were used to search for data: Clinicaltrial.gov, World Health Organization International Clinical Trials Registry Platform (WHO ICTRP), and Clinical Research Information Service (CRIS), using the search terms, 'Precocious puberty', 'child'. All clinical trials which were registered as of June 2022 were used. Results For the intervention and clinical trial design, gonadotropin releasing hormone (GnRH) analog was reported in 41.7% of trials, and single group assignment was performed in 66.7% of the studies. Prior consent had not been reported in 50% of the studies. Tanner stage and GnRH stimulation tests were reported by multiple trials as inclusion criteria, and prior treatment experiences for trial drugs were reported as exclusion criteria. The peak serum concentration of luteinizing hormone following GnRH stimulation test was used as a primary outcome in 45.8% of clinical trials, and other growth-related indicators such as growth rate, height, and predicted adult height were also reported. Conclusions In consideration of the design, eligibility criteria, and outcome measurement of the existing clinical trials identified in this study, it should be referred to in the design of clinical trials for traditional Korean medicine treatment of precocious puberty.

Correlation of responsiveness to pain intensity and functional status measurements after lumbar epidural steroid injection in patients with lower back pain

  • Park, Sun Kyung;Lee, Aeryoung;Cho, Suk Ju;Park, Sang Hyun;Yun, So Hui;Lee, Bang Won;Na, Changrock;Choi, Yun Suk
    • Journal of Medicine and Life Science
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    • v.19 no.1
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    • pp.20-25
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    • 2022
  • This study aimed to examine the changes in the Numerical Rating Scale (NRS), Oswestry Disability Index (ODI), and Roland Morris Disability Questionnaire (RMDQ) scores before and after epidural steroid injection (ESI) in patients with lower back pain, and the correlation between the three scales in patients with reduced scores on these scales. Patients completed the NRS, ODI, and RMDQ before and after receiving ESI. A paired t-test was performed to compare the mean scores obtained before and after ESI. The correlations between the scores were estimated by calculating the difference between the baseline and follow-up scores. Of the 49 patients, 37 completed both questionnaire assessments. Among them, 26 patients (70%) presented a post-ESI decrease in scores obtained on all three scales. The NRS score decreased from 6.81±1.91 points at baseline to 3.66±2.22 points at follow-up (P<0.0001); similarly, the ODI score decreased from 41.65±14.76 to 30.38±16.16 points (P=0.0025); and the RMDQ score decreased from 11.11±5.68 to 7.64±5.74 points (P=0.011). Of the 37 patients who completed the two questionnaires, 26 had reduced NRS, ODI, and RMDQ scores. The intraclass correlation coefficients between the NRS and ODI, NRS and RMDQ, and ODI and RMDQ scores were 0.7943, 0.6615, and 0.7182, respectively. The concordance correlation coefficients between the NRS and ODI, NRS and RMDQ, and ODI and RMDQ scores were 0.6020, 0.4938, and 0.5202, respectively. Among the measurements, the correlation between the NRS and ODI scores was the highest, and a moderate correlation was found between the scores obtained using the other instruments.