• Title/Summary/Keyword: necrosis rate

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Effects of Paeonia Radix Rubra aqua-acupuncture on Adjuvant Arthritis in rats (적작약약침(赤芍藥藥鍼)이 Rat의 Adjuvant 관절염(關節炎)에 미치는 영향(影響))

  • Park, Hee-Soo;Sohn, Seong-Hyoun
    • Journal of Acupuncture Research
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    • v.17 no.1
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    • pp.153-168
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    • 2000
  • To investigate effects of Paeonia Radix Rubra aqua-acupuncture on Adjuvant Athritis in rats, the edema rate, the number of WBC, the quantity of total protein, albumin and globuline in the blood serum were measured and histological test of the muscular tissue were done in the arthritis part. 1. After arthritis of Sprague dawley(SD) rats was induced by injecting Freund's complete adjuvant for 2 weeks, normal saline was injected for the Control group and Paeonia Radix Rubra acua-acupuncture was injected for the Exp. group during 30 days. Selected point was $D{\acute{u}}bf(ST_{35})$ in both groups. And then the inframmator volume of plantar were checked. The volume of the plantar was $0.84{\pm}0.14mm$ in Control group and $0.57{\pm}0.09mm$ in Exp. group, the swelling of plantar was restricted significanily in Exp, group(P<0.05). 2. The number of WBC was $10.34{\pm}0.14(10^3/ml)$ in normal group and $37.47{\pm}5.46(10^3/ml)$ in Control group. It was $25.21{\pm}3.45(10^3/ml)$ in Exp. group. This fact showed that Exp group. with Paeonia Radix Rubra acua-acupuncture was more effective than Control group in the treatment of arthritis(P<0.05). 3. The content of total protein in the blood serum were $6.14{\pm}0.43g/d{\ell}$ in normal group, $7.95{\pm}0.94g/d{\ell}$ in Control group, and $6.82{\pm}1.23g/d{\ell}$ in Exp. group. There was no significance in total protein between Exp. group and Control group from the statistical analysis. 4. The contents of albumin in the blood serum were $2.94{\pm}0.13g/d{\ell}$ in normal group, $2.01{\pm}0.48g/d{\ell}$ in Control group and $2.75{\pm}0.14g/d{\ell}$ in Exp, group. This fact showed that Exp. group had significant increase in the serum albumin from the statistical analysis, in comparison with Control group(P<0.05). 5. The contents of globulin in the blood serum were $3.19{\pm}0.48g/d{\ell}$ in normal group, $4.70{\pm}1.26g/d{\ell}$ in Control group and $3.58{\pm}0.73g/d{\ell}$ in Exp. group. There was no significance in the serum globulin between Exp. group and Control group from the statistical analysis. 6. In histological examinadon, because inflammatory reaction was active, remarkably irregular tissue and large amount of inflammatory cells were found in Control. group. But Exp. group showed that tissues were in some degree recovered, the number of inflamed cells was decreased and inflammation was restrained. From these results, it is shown Paeonia Radix Rubra aqua-acupuncture restrained inflammatory reaction and muscular tissue necrosis in SD rat's plantar was restrained by Freund's complete adjuvant.

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Stereotactic radiosurgery for brain metastasis in non-small cell lung cancer

  • Won, Yong Kyun;Lee, Ja Young;Kang, Young Nam;Jang, Ji Sun;Kang, Jin-Hyoung;Jung, So-Lyoung;Sung, Soo Yoon;Jo, In Young;Park, Hee Hyun;Lee, Dong-Soo;Chang, Ji Hyun;Lee, Yun Hee;Kim, Yeon-Sil
    • Radiation Oncology Journal
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    • v.33 no.3
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    • pp.207-216
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    • 2015
  • Purpose: Stereotactic radiosurgery (SRS) has been introduced for small-sized single and oligo-metastases in the brain. The aim of this study is to assess treatment outcome, efficacy, and prognostic variables associated with survival and intracranial recurrence. Materials and Methods: This study retrospectively reviewed 123 targets in 64 patients with non-small cell lung cancer (NSCLC) treated with SRS between January 2006 and December 2012. Treatment responses were evaluated using magnetic resonance imaging. Overall survival (OS) and intracranial progression-free survival (IPFS) were determined. Results: The median follow-up was 13.9 months. The median OS and IPFS were 14.1 and 8.9 months, respectively. Fifty-seven patients died during the follow-up period. The 5-year local control rate was achieved in 85% of 108 evaluated targets. The 1- and 2-year OS rates were 55% and 28%, respectively. On univariate analysis, primary disease control (p < 0.001), the Eastern Cooperative Oncology Group (ECOG) performance status (0-1 vs. 2; p = 0.002), recursive partitioning analysis class (1 vs. 2; p = 0.001), and age (<65 vs. ${\geq}65$ years; p = 0.036) were significant predictive factors for OS. Primary disease control (p = 0.041) and ECOG status (p = 0.017) were the significant prognostic factors for IPFS. Four patients experienced radiation necrosis. Conclusion: SRS is a safe and effective local treatment for brain metastases in patients with NSCLC. Uncontrolled primary lung disease and ECOG status were significant predictors of OS and intracranial failure. SRS might be a tailored treatment option along with careful follow-up of the intracranial and primary lung disease status.

Effects of Herba Taraxaci Herbal-Acupuncture on Adjuvant Arthritis in Rats (포공영(蒲公英) 약침(藥鍼)이 Rat의 Adjuvant 관절염(關節炎)에 미치는 영향(影響))

  • Ha, Ji-Yong
    • Journal of Pharmacopuncture
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    • v.2 no.1 s.2
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    • pp.135-152
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    • 1999
  • To investigate effects of Taraxaci herbal-acupuncture on Adjuvant Arthritis in rats, the edema rate, the number of WBC, the quantity of total protein, albumin and globulin in the blood serum and histological test of the muscular tissue were measured in the arthritis part. 1. After elicitating arthritis of Sprague Dawely(SD) rats by injection of Freund's complets adjuvant for 2 weeks, saline was injected for the Exp. I group and Taraxaci herbal-acupuncture was injected for the Exp. II group during 30days. Selected point was $ST_{35}$ in both the groups. And then the volume of the paw were checked. The volume of paw was $0.84{\pm}0.14mm$ in the Exp. I group and $0.38{\pm}0.17mm$ in the Exp. II group, the swelling of the paw was restricted significantly in the Exp. II group(p<0.05) 2. The number of WBC was $10.34{\pm}0.14(10^3/ml)$ in the normal group and $37.47{\pm}5.46(10^3/ml)$ in the Exp. I group. It was $20.39{\pm}4.23(10^3/ml)$ in the Exp. II group. This fact showed that the group Exp. II was more effective than the Exp. I group in the treatment of arthritis(p<0.05) 3. The content of the total protein in the blood serum was $6.14{\pm}0.43g/dl$ in the normal group, $7.95{\pm}0.94g/dl$ in the Exp. I group, and $6.38{\pm}1.75g/dl$ in the Exp. II group. This fact showed that the group Exp. II was more effective than the Exp. I group in the treatment of arthritis(p<0.05) 4. The contents of albumin in the blood serum was $2.94{\pm}0.13g/dl$ in the normal group, $2.01{\pm}0.48g/dl$ in the Exp. I group. and $2.71{\pm}0.34g/dl$ in the Exp. II group. This fact showed that the group Exp. II was more effective than the Exp. I group in the treatment of arthritis(p<0.05) 5. The contents of globulin in the blood serum was $3.19{\pm}0.48g/dl$ in the normal group, $4.70{\pm}1.26g/dl$ in the Exp. I group. and $3.67{\pm}0.56g/dl$ in the Exp. II group. There was no significance in the serum globulin between Exp. II group and Exp. I group from the stastical analysis 6. In histological finding, because of severe inflammatory reaction, remarkably irregular tissue and large amount of inflammatory cells were found in the Exp. I group. But the Exp. II group showed small amount of inflammatory cells, the refrained inflammatory state and even recovering state. From these results, it is showed Taraxaci herbal-acupuncture refrain inflammatory reaction and muscular tissue necrosis in SD rats paw were induced by Freund's complete adjuvant

ORTHODONTIC TRACTION OF TRAUMATICALLY INTRUDED TEETH : CASE REPORT (외상에 의해 함입된 치아의 교정적 견인을 통한 치험례)

  • Kim, Hae-Ri;Oh, So-Hee;Kim, Young-Hee
    • Journal of the korean academy of Pediatric Dentistry
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    • v.34 no.3
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    • pp.506-512
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    • 2007
  • Traumatic injury of tooth in children is commonly occurred problem. It is classified into tooth, periodontal tissue, supporting bone, soft tissue injury by it's area and extent. Among the periodontal tissue injuries, traumatically intruded teeth are common in anterior maxillary area, though the occurrence rate is rather low, the pulp and supporting tissue injury is possible by vertical impact. The treatment method of traumatically intruded teeth is various. Observation on the spontaneous reeruption for 3-4 weeks is recommended if the traumatized teeth are deciduous teeth or slightly intruded immature permanent anterior teeth. If this did not occur because the extent of intrusion is severe or the traumatized teeth are mature permanent anterior teeth, orthodontic traction is applied by fixed/removable appliances. At this time, light and continuous force is applied for the extrusive movement of the intruded teeth. When above procedures are impossible, surgical repositioning and fixation is recommended. In these cases, we performed conventional endodontic therapy for pulp necrosis and orthodontic traction with fixed appliance. We obtained satisfactory results and will report that.

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Histologic changes of pulpal tissue after laser-aided ceramic bracket debonding (레이저를 이용한 도재 브라켓 제거 술식 후 치수의 조직학적 변화)

  • Kim, Yu-Jeong;Lim, Sung-Hoon;Yoon, Young-Joo;Park, Joo-Cheol;Kim, Kwang-Won
    • The korean journal of orthodontics
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    • v.34 no.4 s.105
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    • pp.343-349
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    • 2004
  • Laser-aided debonding has advantages in that the heat produced is localized and controlled, the debonding tool is not heated, and it can be used for the removal of various types of ceramic brackets, regardless of their design. However, the range of safe power usage for laser-aided debonding has not vet been confirmed. The Purpose of this study was to evaluate the histologic changes of pulpal tissue in a rabbit's incisor after Nd-YAG laser-aided ceramic bracket debonding at different levels of power. The result were as follows: 1. At 3-5W Nd-YAG laser power level and 3 seconds of exposure time, the ceramic bracket debonding procedure was not easy. At 5W of power a tie-wing fracture occurred on one bracket during debonding using Weingart plier. The histologic section of pulp represented no adverse changes. 2. At 7-13 W power level and less than 5 seconds of exposure time, the debracketing procedure was done easily and bracket facture did not occur. The histologic section of pulp represented mild and reversible changes. All the results were reversible and no pulpal degeneration or necrosis occurred. Considering the results, it appears that the laser-aided debonding technique is a safe method that does not result in irreversible pulpal changes, softens bracket bonding resin within a saie range of power and exposure time, and is useful for ceramic bracket recycling by lowering the tie- wing fracture rate.

Anti-inflammatory Effect of Ethanol Extract from Eupatorium japonicum (등골나물 추출물의 항염증 효과)

  • Lee, Han-Na;Lim, Do-Young;Lim, Soon-Sung;Kim, Jong-Dai;Yoon, Jung-Han
    • Korean Journal of Food Science and Technology
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    • v.43 no.1
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    • pp.65-71
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    • 2011
  • Eupatorium japonicum belongs to a family of Asteraceae plants and flowers of E. japonicum have been consumed as a tea. In this study, we investigated whether E. japonicum extract inhibits lipopolysaccharide (LPS)-induced inflammatory responses in Raw264.7 macrophages. The cells were treated with various concentrations (0, 1, 2.5, 5, or 10 mg/L) of 70% ethanol extract from E. japonicum flowers (EJE) in Raw264.7 cells. LPS-induced nitric oxide (NO) and prostaglandin $E_2$ ($PGE_2$) production were inhibited by EJE up to 67% and 49% of these productions, respectively without any reduction of viable cell numbers. EJE reduced LPS-induced expression of inducible NO synthase (iNOS) and cyclooxygenase (COX)-2 proteins and their corresponding mRNA levels. Additionally, EJE decreased the levels of interleukin (IL)-6, IL-1${\beta}$, and tumor necrosis factor (TNF)-${\alpha}$ mRNA. EJE was further fractionated with water, butanol, ethylacetate (EA), hexane, or methylene chloride (MC). Among the resulting five fractions, EA and MC, respectively from EJE significantly inhibited LPS-induced NO production (each inhibition rate was 85.3% of 10 mg/L EA fraction and 97.2% of 10 mg/L MC fraction) without significant cytotoxicity in Raw264.7 cells. These results indicate that EJE exhibits powerful effects of anti-inflammation and can be developed as a potential anti-inflammatory agent.

A Cross-sectional Study of Deficiency-Excess Pattern Identification with Blood Cytokines and Characteristics of Patients with Asthma (천식환자 허실변증별 혈액 싸이토카인 및 임상적 특성에 관한 단면적 연구)

  • Yu, Chang-hwan;Kang, Sung-woo;Hong, Sung-eun;Kim, Kwan-il;Lee, Beom-joon;Jung, Hee-jae
    • The Journal of Internal Korean Medicine
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    • v.41 no.4
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    • pp.583-598
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    • 2020
  • Objective: The aims of this study were to analyze deficiency-excess pattern identification and to compare the blood cytokines in patients with asthma. Methods: A total of 112 patients with asthma who met the inclusion and exclusion criteria were divided into deficiency syndrome and excess syndrome groups. Blood was examined for eotaxin, interleukin (IL)-1β, IL-4, IL-5, IL-6, IL-13, and tumor necrosis factor (TNF)-α. The Quality of Life Questionnaire for Adult Korean Asthmatics (QLQAKA), a Visual Analogue Scale (VAS), and heart rate variability (HRV) tests were administered to both groups. Results: Pattern identification divided the 112 patients into two categories: a deficiency syndrome group (N=52) and an excess syndrome group (N=60). Analysis of blood cytokines showed higher levels of IL-4, IL-5, and IL-13 in the deficient pattern than in the excess pattern group, but the difference was not statistically significant. Analysis of the HRV revealed a significantly higher mean value for the very-low-frequency (VLF) and high-frequency (HF) bands in the deficiency than in the excess syndrome group. The morbidity duration was longer in the deficiency than in the excess syndrome group, but the difference was not statistically significant. Analysis of the QLQAKA and VAS scores showed a negative correlation, whereas BMI and VAS showed a positive correlation. Conclusions: Levels of blood cytokines, including eotaxin, IL-1β, IL-4, IL-5, IL-6, IL-13, and TNF-α, did not differ statistically between the deficiency and excess syndrome groups. The development of a more accurate asthma-specific pattern identification tool would be useful in asthma control.

Effects of Achyranthis Radix Aqua-acupuncture on Adjuvant Athritis in Rats (우슬약침이 Rat의 Adjuvant 관절염에 미치는 영향)

  • 장통영;박희수;신선호
    • The Journal of Korean Medicine
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    • v.21 no.3
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    • pp.77-87
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    • 2000
  • Objectives : To investigate effects of Achyranthis Radix aqua-acupuncture on adjuvant arthritis in rats. Methods : After eliciting arthritis in Sprague dawley(SD) rats by injection of Freund's complete adjuvant for 2 weeks, normal saline was injected for the Exp. I group and Achyranthis Radix aqua-acupuncture was injected for the Exp. II group during 30days. The selected point was Dokbi (ST35) in both groups. Then the edema rate, the number of WBC, the quantity of total protein, albumin and globuline in the blood serum, and histological test of the muscular tissue were measured in the arthritis stricken areas. Results : I) The volume of the paws were checked. The volume of the paws was $0.84{\pm}0.l4mm$ in the Exp. I group and $0.47{\pm}0.14mm$ in the Exp. IIgroup. The swelling of the paws was restricted significantly in the Exp. II group(P<0.05). 2) The number of WBC was $10.34{\pm}0.14(l03/ml)$ in the normal group and $37.47{\pm}5.46(103/ml)$ in the Exp. I group. It was $21.24{\pm}2.58(103/ml)$ in the Exp. II group. This fact showed that treatment with Achyranthis Radix aqua-acupuncture adminstered to the Exp. II group was more effective than the Exp. I group in the treatment of arthritis(P<0.05). 3) The content of the total protein in the blood serum was $6.14{\pm}43g/dl$ in the normal group, $7.95{\pm}0.94g/dl$ in the Exp. I group, and $6.41{\pm}0.68g/dl$ in the Exp. II group. There was no significance in total protein between the Exp. II group and the Exp. I group from the statistical analysis. 4) The content of albumin in the blood serum was $2.94{\pm}0.l3g/dl$ in the normal group, $2.01{\pm}0.48g/dl$ in the Exp. I group and $3.15{\pm}0.27g/dl$ in the Exp. II group, which revealed a significant increase in the serum albumin from the statistical analysis of the Exp. II group compared with the Exp. I group. 5) The content of the globulin in the blood serum was $3.19{\pm}$0.48g/dl in the normal group, $4.70{\pm}1.26g/dl$ in the Exp. I group and $3.26{\pm}0.57g/dl$ in the Exp. II group. There was no significance in the serum globulin between the Exp. II group and Exp. I group from the statistical analysis. 6) In histological findings, because of severe inflammatory reaction, remarkably irregular tissue and large amount of inflammatory cells were found in the Exp. I group. But the Exp. II group showed a small amount of inflammatory cells, the refrained inflammatory state and even recovering state. Conclusions : These results show that Achyranthis Radix aqua-acupuncture reduces the inflammatory reaction and muscular tissue necrosis in SD rat's paws induced by Freund's complete adjuvant.

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The Effect of Dohongsamul-tang on Cytokine Production in Peripheral Blood Monocular Cells of Patients with Acute Cerebral Infarction

  • Park, Sae-Wook;Lee, Sun-Woo;Kang, Baek-Gyu;Lee, In;Cho, Kwang-Ho;Moon, Byung-Soon
    • The Journal of Korean Medicine
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    • v.27 no.4
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    • pp.1-11
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    • 2006
  • Objectives : We investigated the effect of Dohongsamul-tang (DHSMT) on the production of various cytokines in lipopolysaccaride (LPS) stimulated peripheral mononuclear cells (PBMCs) from CI patients. Methods: Cell viability was determined using MTT assay. ELISA was carried out for investigating $TNF-{\alpha}$, $IL-1{\beta}$, IL-6, IL-8, IL-4, and $TGF-{\beta}$ 1 Results : The amount of tumor necrosis factor (TNF)-${\alpha}$, interleukin (IL)-$1{\beta}$, IL-6, IL-8, IL-4, and transforming growth factor(TGF)-${\beta}$ 1 in PBMC culture supernatant significantly increased in the LPS treated cells compared to unstimulated cells. We show that DHSMT inhibited the production of TNF-${\alpha}$, IL-1${\beta}$, IL-6, IL-8, and IL-4 induced by LPS in a dose dependent manner. The maximal inhibition rate of the TNF-${\alpha}$, IL-1${\beta}$, IL-6, IL-8, and IL-4 production by pretreatment of DHSMT (1.0mg/ml) was 38.52 ${\pm}$ 2.5% (P < 0.01), 44.02 ${\pm}$ 3.5% (P < 0.05), 45.32 ${\pm}$ 2.3% (P < 0.01), 42.30 ${\pm}$ 3.1% (P < 0.05), and 49.70 ${\pm}$ 3.1%(P &lt; 0.05), respectively. On the other hand, DMSMT significantly increased the LPS-induced TGF-${\beta}$ 1 production(P<0.05). Conclusions : Taken together. these results suggest that DHSMT might have regulatory effects on cytokine production, which might explain its beneficial effect in the treatment of CI.

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Thallium-201 SPECT Imaging of Brain Tumors (Thallium-201 SPECT 뇌종양 영상)

  • Kim, Sang-Eun;Choi, Chang-Woon;Lee, Dong-Soo;Chung, June-Key;Lee, Myung-Chul;Koh, Chang-Soon;Yoon, Byung-Woo;Roh, Jae-Kyu;Jung, Hee-Won
    • The Korean Journal of Nuclear Medicine
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    • v.26 no.1
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    • pp.14-25
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    • 1992
  • Thallium-201 $(^{201}T1)$ SPECT studies were performed on a normal volunteer and 12 patients with intracerebral lesions: 3 patients with gliomas, 3 patients with meningiomas, 1 patient each with metastatic tumor, brain abscess, and cerebral infarction, and 3 postirradiation patients. (2 with metastatic tumors, 1 with lymphoma). A $^{201}T1$ index, based on the ratio of $^{201}T1$ uptake in the brain lesion versus the homologous contralateral brain, was calculated and compared with tumor histology and CT/MRI findings. The SPECT $^{201}T1$ scan showed minimal uptake of tracer in a normal brain. There was substantial uptake of $^{201}T1$ in high-grade gliomas (index>1.5) with little uptake in low-grade lesions. A previously irradiated patient with recurrent astrocytoma, in whom MRI study was unable to distinguish tumor recurrence from necrosis, showed the lesions with high $^{201}T1$ indices in both hemispheric regions (2.50/1.93), suggesting tumor recurrence. Two meningiomas and a metastatic tumor showed varying degrees of $^{201}T1$ uptake (index $1.71\sim8.15$), revealing that $^{201}T1$ uptake is not exclusive to high-grade gliomas. In 2 postirradiation patients with metastatic tumors, no abnormal $^{201}T1$ uptake was found in the cerebral lesions, shortly after the initiation of radiation therapy or despite the persistence of enhancing lesions-though improved-on MR images, suggesting that $^{201}T1$ uptake may reflect the metabolic and possibly clonogenic activities of tumors and the brain $^{201}T1$ SPECT imaging might be valuable for the evaluation of tumor responsiveness to the therapy and for early detection of tumor recurrence. A patient with brain abscess on antibiotic treatment, showig increased uptake of $^{201}T1$ in the resolving lesions (index 2.87/1.52) is discussed. In a patient with cerebral infarction, there was no abnormal uptake of $^{201}T1$ in infarcted tissue. When using a threshold index of 1.5, correlation rate between $^{201}T1$ uptake and contrast enhancement of the cerebral lesions on CT/MRI was 73% (8/11). In conclusion, the brain $^{201}T1$ SPECT imaging may be useful for assessment of tumor response to the therapy and to predict low-or high-grade lesions.

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