• Title/Summary/Keyword: Sensory test

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A case of Transverse Myelitis due to Multidrug-Resistant Tuberculosis (다제내성 결핵에 의한 횡단척수염 1예)

  • Lee, Kwang Ha;Ra, Seung Won;Park, I-Nae;Choi, Hye Sook;Jung, Hoon;Chon, Gyu Rak;Shim, Tae Sun
    • Tuberculosis and Respiratory Diseases
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    • v.60 no.3
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    • pp.353-356
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    • 2006
  • Acute transverse myelitis (TM) is a neurological syndrome caused by inflammation of the spinal cord. TM is rare but is frequently caused by viral or bacterial infections. TM caused by tuberculosis (TB) is extremely rare and there are no reports of TM caused by multidrug-resistant TB (MDR-TB). We report a case of acute TM due to MDR-TB in a 40-year-old man. The patient had been diagnosed with pulmonary TB and was started on the first-line anti-TB treatment. However, the chest radiographic findings were aggravated and neurological symptoms such as weakness in both lower extremities, sensory changes, and voiding difficulty were newly developed. The T2-weighted magnetic resonance image of the spine showed diffusely increased signal intensity in the spinal cord, particularly at the lower cervical and upper thoracic levels, without any definite evidence of myeloradicular compression, which is consistent with a diagnosis of TM. A drug susceptibility test revealed MDR and second-line anti-TB drugs were prescribed. The chest radiographic findings showed improvement after treatment, the mycobacterial culture converted to negative, the MRI findings improved, and there was partial improvement in the low extremity weakness. The patient has been prescribing second-line anti-TB medications for 14 months.

Dehydration of Foamed Fish(Sardine)-Starch Paste by Microwave Heating 2. Quality Stability and Shelf-life of the Product (어육(정어러) 발포건조제품가공에 관한 연구 2. 제품저장중의 품질변화와 저장기간)

  • LEE Kang-Ho;LEE Byeong-Ho;SONG Dong-Suck;You Byeong-Jin;LEE Byeong-Ho;SUH Jae-Soo;JEA YOi-Guan;RYU Hong-Soo
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.15 no.4
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    • pp.291-297
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    • 1982
  • In this part of the studies on dielectric dehydration of foamed fish-starch paste, qualify stability and shelf-life of the product of which the preparation formula and processing conditions were described in previous report (Lee et al, 1982) were determined by means of accelerated reaction test. The product was stored for 50 days under the conditions of temperatures at 35, 45, and $55^{\circ}C$ in steady state and various water activities of 0.44, 0.52, 0.65, and 0.75, respectively. The loss of available lysine, extent of TBA value, and development of browning during the storage were measured and reaction kinetically analysed to assess quality stability and shelf-life of the product for the storage at room temperature of $25^{\circ}C$. Extent of browning was accelerated with the increase of water activity and temperature marking the time to reach a limit of color and flavor deterioration, or to reach brown color density of 0.17 O.D./g at 420 nm, 106 days at aw=0.44, $35^{\circ}C$, and 41 days at aw=0,65, $55^{\circ}C$, These reaction rates resulted in a prediction of shelf-life, 130 to 110 days in the storage at aw=0.44 to 0.75, $25^{\circ}C$. The quality limit assessed by TBA values and sensory evaluation of rancidity was 87 days at aw=0.44, $35^{\circ}C$, and 30 days at aw=0.75, $55^{\circ}C$ which gave a predicted shelf-life, 128 to 113 days . at aw=0.44 to 0.75, $25^{\circ}C$ storage.

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Difference of fMRI between the Tickling and Sensory Stimulation Using 3.0 Tesla MRI (3.0T 자기공명영상장치를 이용한 사람의 간지럼자극과 감각중추 자극의 활성화 차이)

  • Khang, Hyun-Soo;Lim, Ki-Seon;Han, Dong-Kyoon
    • The Journal of the Korea Contents Association
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    • v.10 no.2
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    • pp.286-294
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    • 2010
  • This study was performed to identify the cerebral network associated with sensation through the tickling stimulation, which is distinctive from the rest of other networks processing normal stimulation and to investigate the difference of laughing mechanism which is closely related to tickling using functional MRI(fMRI). A 16 healthy volunteers (mean age: 28.9) on a 3.0T MR scanner during two sensation conditions. Counterbalanced stimulus were presented across the participants, and the stimulation was used block design. Acquired data was analyzed by the statistical parametric mapping (SPM 99). Subject and group analysis was performed. Individual analysis showed the activation of somatic sensation area in both tasks and the tickling sensation test showed more activated area in the Wernicke's area(BA40) compared to the normal sensation. The group analysis result shows that under normal stimulations, both sides of somatosensory cortices(BA 1,2 and 3) were activated and under tickling stimulation, not only the cortices but also those huge activation on thalamus, cingulate gyrus and insular lobe were detected. When the tickling was stopped, significant activations were shown in right cingulate gyrus, left MFG area and left insular lobe. A cerebral area responsible for recognizing tickling sensation was examined and the primitive stimulation such as tickling is much closely related to laugh, which is an important factor for various social activities.

Quality Characteristics and Antioxidant Activities of Green Tea Garlic Paste added Calcium (칼슘첨가 녹차마늘 페이스트의 품질 특성 및 항산화성)

  • Son, Chan-Wok;Jeon, Mi-Ra;Kim, Min-Hee;Kim, Mee-Ree
    • Korean journal of food and cookery science
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    • v.24 no.6
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    • pp.876-881
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    • 2008
  • The aim of this study was to evaluate the quality characteristics and antioxidant activities of green tea garlic paste added calcium. Garlic was heated with green tea and charcoal at high temperature ($120^{\circ}C$) and high pressure ($1.5\;kgf/cm^2$) for 20 min, and then added several calcium sources (calcium carbonate, calcium citrate, calcium lactate, mixed calcium, calcium powder). Calcium carbonate, mixed calcium or calcium powder significantly increased pH of green tea garlic paste (p<0.05). All kinds of calcium sources significantly increased the viscosity of green tea garlic paste (p<0.05). Solid soluble content of green tea garlic paste was increased only in calcium citrate and calcium powder groups. Lightness, redness and yellowness of green tea garlic paste with calcium were increased, compared with control group (green tea garlic paste without calcium). The antioxidant activities by DPPH and hydroxyl radical scavenging activity of green tea garlic paste added calcium citrate, calcium lactate or calcium carbonate group were much higher than those of the other control groups. The garlic odor and garlic taste by sensory test were significantly weaker in calcium carbonate or calcium citrate group (p<0.05). Based on these results, it was suggested that calcium carbonate or calcium citrate is appropriate material for deodorizing and fortifying agent for green tea garlic paste.

The Stress Coping Strategies and Cognitive Characteristics of Somatic Symptom Perception in Patients with Panic Disorder (공황장애 환자의 스트레스 대처방식과 신체 증상 지각에 대한 인지적 특성)

  • Jung, Hae-Won;Lee, Moo-Suk;Park, Woo-Young;Yang, Jong-Chul;Lim, Eun-Sung;Park, Tae-Won;Chung, Yong-Chul;Chung, Sang-Keun;Hwang, Ik-Keun
    • Anxiety and mood
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    • v.3 no.2
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    • pp.116-122
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    • 2007
  • Objective : The purpose of this study was to investigate the strategies used to cope with stress and the cognitive characteristics of somatic symptom perception in patients with panic disorder. Methods : A total of 101 patients who met the DSM-IV criteria for panic disorder and 60 normal controls were recruited for participation in this study. We evaluated the subjects using The Way of Stress Coping Questionnaire (SCQ), Somato-Sensory Amplification Scale (SSAS), Symptom Interpretation Questionnaire (SIQ), and the Panic Disorder Severity Scale (PDSS). We analyzed the data using an independent t-test and Pearson correlation analysis (p<0.05). Results : The patients who used emotionally focused coping strategies scored significantly lower on the SCQ. The patients with panic disorder showed greater amplification of body sensations in the SSAS, a significantly higher score on the physical interpretation subset of the SIQ, and a lower score on the environmental interpretation subset of the SIQ than the normal controls. The PDSS scores were positively correlated with the SSAS score and physical interpretation score on the SIQ. Conclusion : These results show that patients with panic disorder have poor emotionally focused strategies for coping with stress, greater amplification of body sensations, and a tendency towards a physical interpretation of somatic symptoms.

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Study on Development of Fermented Sausage using Grapefruit Extract and Kimchi Extracted Starter Culture (자몽 추출물과 김치 추출 유산균을 이용한 발효 소시지 개발에 관한 연구)

  • Kim, Yonghui;Ahn, Byong-Suk
    • Journal of the East Asian Society of Dietary Life
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    • v.24 no.1
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    • pp.70-79
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    • 2014
  • This study was conducted to develop natural additive for the improvement of lipid stability and the suppression of pathogenic contamination during the storage periods of fermented sausage. Fermented sausage prepared with grapefruit extract showed good suppression of lipid oxidation and pathogenic bacterial growth, and it was higher than that of fermented sausage prepared with nitrate until 7 days of storage. Fermented sausage prepared with treatment A (sodium nitrate and L. acidophilus), B (sodium nitrate and L. brevis), C (ascorbic acid and L. brevis) and D (grapefruit extract and L. brevis) were compared. As results, treatment C and D showed the lowest pH changes among treatments, and the highest growth of lactic acid bacteria was represented in treatment D. In the suppression effect of E. coli, the bacterial count was below 100 in all treatment except the treatment A. There were no differences among treatment in the brightness of meat color (p<0.05). Treatment D showed significantly high values in the redness, but showed the lowest values in the yellowness. In sensory and texture test, treatment C and D were superior compared to others. Therefore, grapefruit was represented as a good source of antioxidant for fermented sausage, and L. brevis isolated from kimchi was effect in lowering pH value of sausage during fermentation and it was also effective to persist fermentation during storage period and to reduce the occurrence of pathogenic bacteria by the suppression of their growth.

Characteristics of Yogurt Prepared with ′Jinpum′ Bean and Sword Bean(Canavalin gladiata) (진품콩과 작두콩을 이용한 요구르트 가공 특성)

  • 주선종;최금주;김기식;이재웅;박성규
    • Food Science and Preservation
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    • v.8 no.3
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    • pp.308-312
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    • 2001
  • This study was conducted to investigate the characteristics of yogurt prepared with different mixing ratios of 'Jinpum ' bean and sword bean(Canavalin gladiata). The crude protein content of 'Jinpum' bean used raw material was 38.0%, whereas that of sword bean was 27.5%. The pH and sugar content of ferment solution were deceased significantly up to 4 hours after strain inoculation but reduced slowly artier 8 hours. The content of organic acid and lactic ferments were increased. After 20 hours fermentation there was no significant differences between yogurt processed with 100% 'Jinpum' bean and yogurt processed with 95% 'Jinpum' bean and 5% sword bean. The number of lactic acid bacteria in yogurt processed with 95% 'Jinpum' bean and 5% sword bean was increased up to 20 hours but thereafter was decreased rapidly, showing the similar values compared to that of yogurt processed with 100% 'Jinpum' bean. The color values of yogurt processed with 95% 'Jinpum' bean and 5% sword bean artier 20 hours fermentation were similar to that of yogurt processed with 100% 'Jinpum' bean whereas those of yogurt processed with 90% 'Jinpum' bean and 10% sword bean were no little difference before and after fermentation. In the result of sensory test of yogurt prepared with 95% 'Jinpum' bean and 5% sword bean, adding strawberry syrup was more preferred than apple syrup.

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Design and Evaluation of Multisensory Interactions to Improve Artwork Appreciation Accessibility for the Visually Impaired People (시각장애인의 미술 작품 감상 접근성을 높이는 다중감각 인터랙션의 설계 및 평가)

  • Park, Gyeongbin;Jo, Sunggi;Jung, Chanho;Choi, Hyojin;Hong, Taelim;Jung, Jaeho;Yang, Changjun;Wang, Chao;Cho, Jundong;Lee, Sangwon
    • Science of Emotion and Sensibility
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    • v.23 no.1
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    • pp.41-56
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    • 2020
  • This study suggests multisensory interaction techniques to help visually impaired people appreciate and understand artworks through non-visual senses such as tactile, auditory, and olfactory senses. A user study was conducted on the basis of a qualitative interview about the experience of appreciating artwork through the multisensory interaction system to visually impaired people so as to verify the development of the interaction techniques. The user test shows that the multisensory interactions in artwork generally not only help them appreciate and understand it but also give them satisfaction through artwork appreciation. However, it also indicates that some multisensory interactions caused the visually impaired people confusion and could not be perceived during the appreciation. On the basis of these outcomes, implications in this study are as follows. This study has contributed to providing specific development guidelines and indicators of non-visual multisensory interactions as a technical alternative to improve accessibility to cultural and artistic activities for the visually impaired. Furthermore, this study is expected to contribute to building a technical background, which can provide comprehensive sensory experiences with not only blind people but also non-blind people such as children and the elderly through universal interaction techniques beyond existing visual-oriented fragmentary experience.

Effects of Sodium Tripolyphosphate and Canola Oil on the Quality of Chicken Nuggets Made from Old Layer Meat (Sodium Tripolyphosphate와 카놀라유 첨가가 산란 성계육으로 제조한 치킨너깃의 품질에 미치는 영향)

  • Kim, Juntae;Utama, Dicky Tri;Jeong, Hae Seong;An, Byoung Ki;Lee, Sung Ki
    • Korean Journal of Poultry Science
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    • v.45 no.2
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    • pp.89-96
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    • 2018
  • This study aimed to investigate the effect of adding sodium tripolyphosphate (STPP) and canola oil on the quality traits of chicken nuggets. The nuggets were prepared from the breast meat of 75-week-old Hy-line old layer. Experiment 1 was conducted to evaluate the effect of adding different levels (0%, 0.1%, 0.2%, and 0.3%) of STPP addition (w/w). It was found that moisture content and cooking yield were significantly increased by the addition of STPP (P<0.05). STPP addition significantly increased hardness and Warner-Bratzler shear force (WBSF) value (P<0.05). Thereafter, STPP addition was fixed at 0.3% (w/w) and another experiment was performed to investigate the effect of canola oil addition (w/w) at different levels (5%, 10%, and 15%). There was no difference in pH depending on canola oil content. However, emulsion capacity, fat loss, and total water loss increased with the increase in canola oil content (P<0.05). Hardness and WBSF value showed significant decreases as canola oil content increased (P<0.05). Texture and overall acceptance were significantly increased with the increase in canola oil content in a test based sensory evaluation. In conclusion, adding 0.3% STPP and 15% canola oil to chicken nuggets made from the old layer could produce a product with an acceptable quality.

Chemical Composition of Imported Table Salts and Kimchi Preparation Test (시판 수입 소금의 성분과 김치제조 시험)

  • 신동화;조은자;홍재식
    • Journal of Food Hygiene and Safety
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    • v.14 no.3
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    • pp.277-281
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    • 1999
  • Chemical composition of imported table salts from China (sun dried), Thailand (sun dried) and Australia (rock salt) were compared the mineral content and heavv metal contamination with Korean sun dried salt. Kimchies prepared by those salts were analyzed the quality by pH, acidity and sensory evaluation. Chemical compositions were as follows : moisturefrom 1.7% (Australia) to 8.7% (Korea), sodium chloride-from 86.7% (China, summer) to 97% (Australia), insoluble matter in water-from 0.02% (Australia) to 0.18 (China), and sulfate ionfrom 0.03% (Australia) to 1.65% (China, summer). Judging by Korean Standard(KS) of salt, salt from Australia and Thailand belong to 1st grade, Korean and Chinese (winter) to 2nd grade, and China (summer) were out of 3rd grade. Ca and Mg content of the salts tested were 0.022% (Australia) to 0.246 (China, winter), 0.036% (Australia) to 0.841% (China, summer) respectively and Pb was 1.23 ppm(China, summer)~0.61ppm(Korea) which is within the Korean regulation. The other heavy metals, Pb, Cd, As and Hg were not detected in all salts tested. The quality of Kimchi prepared by those salts were significantly no difference with Korean sun dried salt.

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