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  1. Article ; Online: Comment on: COVID-19 or Pulmonary Contusion? A Diagnostic Dilemma.

    Sefidbakht, Sepideh / Iranpour, Pooya

    Academic radiology

    2020  Volume 27, Issue 8, Page(s) 1189

    Keywords covid19
    Language English
    Publishing date 2020-05-13
    Publishing country United States
    Document type Letter ; Comment
    ZDB-ID 1355509-1
    ISSN 1878-4046 ; 1076-6332
    ISSN (online) 1878-4046
    ISSN 1076-6332
    DOI 10.1016/j.acra.2020.05.002
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: A case of aqueductal obstruction by web with no sign except a headache.

    Zarei, Fariba / Zeinali-Rafsanjani, Banafsheh / Iranpour, Pooya / Sefidbakht, Sepideh

    Radiology case reports

    2022  Volume 17, Issue 10, Page(s) 3767–3769

    Abstract: Aqueductal stenosis can be a silent disease that can present in a patient for years without any signs and symptoms. This silence can occur due to CSF flow dynamics compensation, and it can continue until the increase in CSF production so that the ... ...

    Abstract Aqueductal stenosis can be a silent disease that can present in a patient for years without any signs and symptoms. This silence can occur due to CSF flow dynamics compensation, and it can continue until the increase in CSF production so that the symptoms may appear during adolescence or even later. In this study, we report an aqueduct obstruction by web, who had no symptoms except a headache and was referred for MRI in his early thirty. The patient was referred to find the cause of his episodes of headaches. If he did not follow up on his headache, he might never know about his disorder.
    Language English
    Publishing date 2022-08-05
    Publishing country Netherlands
    Document type Case Reports
    ZDB-ID 2406300-9
    ISSN 1930-0433
    ISSN 1930-0433
    DOI 10.1016/j.radcr.2022.07.036
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Association of imaging and pathological findings of breast cancer in very young women: Report of a twenty-year retrospective study.

    Sefidbakht, Sepideh / Beizavi, Zahra / Kanaani Nejad, Fatemeh / Pishdad, Parisa / Sadighi, Nahid / Ghoddusi Johari, Masoumeh / Bijan, Bijan / Tahmasebi, Sedigheh

    Clinical imaging

    2024  Volume 110, Page(s) 110094

    Abstract: Purpose: In this study, we aimed to assess the new trends in characteristics, molecular subtypes, and imaging findings of breast cancer in very young women.: Methods: We retrospectively reviewed the database of a primary breast cancer referral center ...

    Abstract Purpose: In this study, we aimed to assess the new trends in characteristics, molecular subtypes, and imaging findings of breast cancer in very young women.
    Methods: We retrospectively reviewed the database of a primary breast cancer referral center in southern Iran in 342 cases of 30-year-old or younger women from 2001 to 2020. Pathologic data, including nuclear subtype and grade, tumor stage, presence of in situ cancer, imaging data including lesion type in mammogram and ultrasound, and treatment data were recorded. Descriptive statistics were applied. Differences between categorical values between groups were compared using Pearson's Chi-square test.
    Results: The mean age was 27.89 years. The tumor type was invasive ductal carcinoma in 82 % of cases. Fourteen patients (4.4 %) had only in situ cancer, and 170 patients had in situ components (49.7 %). Molecular subtypes were available in 278 patients, including 117 (42.1 %) Luminal A, 64 (23.0 %) Luminal B, 58 (20.9 %) triple negative, and 39 (14 %) HER2 Enriched. In those with mammograms available, 63 (30.1 %) had no findings, 53 (25.3 %) had mass, 27 (12.9 %) had asymmetry, whether focal or global, 21 (10 %) had microcalcifications solely, and 45 (21.5 %) had more than one finding. Microcalcifications were significantly more common in Luminal cancers than HER2 and triple-negative cancers (p = 0.041).
    Conclusion: Our study shows the most common subtype to be Luminal A cancer, with 74 % of the tumors being larger than 2 cm at the time of diagnosis. Irregular masses with non-circumscribed margins were the most common imaging findings.
    Language English
    Publishing date 2024-01-26
    Publishing country United States
    Document type Journal Article
    ZDB-ID 1028123-x
    ISSN 1873-4499 ; 0899-7071
    ISSN (online) 1873-4499
    ISSN 0899-7071
    DOI 10.1016/j.clinimag.2024.110094
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Comment on

    Sefidbakht, Sepideh / Iranpour, Pooya

    Academic Radiology

    COVID-19 or Pulmonary Contusion? A Diagnostic Dilemma

    2020  Volume 27, Issue 8, Page(s) 1189

    Keywords Radiology Nuclear Medicine and imaging ; covid19
    Language English
    Publisher Elsevier BV
    Publishing country us
    Document type Article ; Online
    ZDB-ID 1355509-1
    ISSN 1076-6332
    ISSN 1076-6332
    DOI 10.1016/j.acra.2020.05.002
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  5. Article ; Online: Most suitable modality to assess the inferior vena cava in the trauma patient.

    Sefidbakht, Sepideh

    The Journal of trauma

    2011  Volume 71, Issue 6, Page(s) 1924–5; author reply 1925

    MeSH term(s) Abdominal Injuries/diagnostic imaging ; Emergency Service, Hospital/organization & administration ; Female ; Humans ; Hypovolemia/diagnostic imaging ; Male ; Tomography, X-Ray Computed/methods ; Vena Cava, Inferior/diagnostic imaging ; Wounds, Nonpenetrating/diagnostic imaging
    Language English
    Publishing date 2011-12
    Publishing country United States
    Document type Letter ; Comment
    ZDB-ID 219302-4
    ISSN 1529-8809 ; 0022-5282 ; 1079-6061
    ISSN (online) 1529-8809
    ISSN 0022-5282 ; 1079-6061
    DOI 10.1097/TA.0b013e31823a543d
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: A case of aqueductal obstruction by web with no sign except a headache

    Fariba Zarei, MD / Banafsheh Zeinali-Rafsanjani, PH.D. / Pooya Iranpour, MD / Sepideh Sefidbakht, MD

    Radiology Case Reports, Vol 17, Iss 10, Pp 3767-

    2022  Volume 3769

    Abstract: Aqueductal stenosis can be a silent disease that can present in a patient for years without any signs and symptoms. This silence can occur due to CSF flow dynamics compensation, and it can continue until the increase in CSF production so that the ... ...

    Abstract Aqueductal stenosis can be a silent disease that can present in a patient for years without any signs and symptoms. This silence can occur due to CSF flow dynamics compensation, and it can continue until the increase in CSF production so that the symptoms may appear during adolescence or even later. In this study, we report an aqueduct obstruction by web, who had no symptoms except a headache and was referred for MRI in his early thirty. The patient was referred to find the cause of his episodes of headaches. If he did not follow up on his headache, he might never know about his disorder.
    Keywords Aqueductal obstruction by web ; Aqueduct of Sylvius ; Hydrocephalus ; MRI ; Compensated ; Headache episodes ; Medical physics. Medical radiology. Nuclear medicine ; R895-920
    Language English
    Publishing date 2022-10-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  7. Article ; Online: Aspiration Pneumonia or COVID-19 Infection: A Diagnostic Challenge.

    Zarei, Fariba / Reza, Jalli / Sefidbakht, Sepideh / Iranpour, Pooya / Haghighi, Rezvan Ravanfar

    Academic radiology

    2020  Volume 27, Issue 7, Page(s) 1046

    Keywords covid19
    Language English
    Publishing date 2020-05-03
    Publishing country United States
    Document type Letter
    ZDB-ID 1355509-1
    ISSN 1878-4046 ; 1076-6332
    ISSN (online) 1878-4046
    ISSN 1076-6332
    DOI 10.1016/j.acra.2020.04.034
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article: Can shear wave elastography be utilized as an additional tool for the assessment of non-mass breast lesions?

    Sefidbakht, Sepideh / Haseli, Sara / Khalili, Neda / Bazojoo, Vahid / Keshavarz, Pedram / Zeinali-Rafsanjani, Banafsheh

    Ultrasound (Leeds, England)

    2021  Volume 30, Issue 1, Page(s) 44–51

    Abstract: Introduction: We aimed to describe shear wave elastography parameters of non-mass lesions of the breast and to assess the measures of diagnostic accuracy of shear wave elastography in the differentiation of non-mass lesions compared with conventional ... ...

    Abstract Introduction: We aimed to describe shear wave elastography parameters of non-mass lesions of the breast and to assess the measures of diagnostic accuracy of shear wave elastography in the differentiation of non-mass lesions compared with conventional ultrasound, using histopathologic results as the reference standard.
    Methods: This retrospective study included breast ultrasound-detected non-mass lesions with a confirmed pathologic diagnosis during a two-year study period. B-mode ultrasound and shear wave elastography were performed for all lesions before biopsy. Ultrasound features, shear wave elastography parameters (mean elasticity and maximum stiffness color), as well as Breast Imaging-Reporting and Data System categories were recorded for each lesion. Measures of diagnostic accuracy of ultrasound and ultrasound + shear wave elastography were also assessed.
    Results: From a total of 567 breast lesions requiring core-needle biopsy, 49 (8.6%) were considered as non-mass lesions. Based on histopathologic reports, 32 patients (65.3%) had non-high-risk benign lesions, five (10.2%) had high-risk benign lesions, five (10.2%) had ductal carcinoma in situ, and seven (14.3%) had invasive carcinoma. There was no significant difference in patients' age and palpability between benign and malignant lesions (
    Conclusion: The complementary use of shear wave elastography with conventional ultrasound might help in the differentiation of non-mass breast lesions and has the potential to decrease the frequency of unnecessary biopsies performed for benign non-mass lesions.
    Language English
    Publishing date 2021-03-17
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2298926-2
    ISSN 1743-1344 ; 1742-271X
    ISSN (online) 1743-1344
    ISSN 1742-271X
    DOI 10.1177/1742271X21998721
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article ; Online: COVID-19 and granulomatosis with polyangiitis (GPA): a diagnostic challenge.

    Shenavandeh, Saeedeh / Sefidbakht, Sepideh / Iranpour, Pooya / Teimouri, Arash / Hooshmandi, Sedighe / Hooshmandi, Etrat / Athari, Mohammadjavad

    Rheumatology (Oxford, England)

    2020  Volume 59, Issue 8, Page(s) 2170–2171

    MeSH term(s) Adult ; Betacoronavirus ; COVID-19 ; Coronavirus Infections/diagnosis ; Coronavirus Infections/diagnostic imaging ; Diagnosis, Differential ; Granulomatosis with Polyangiitis/diagnosis ; Granulomatosis with Polyangiitis/diagnostic imaging ; Humans ; Male ; Pandemics ; Pneumonia, Viral/diagnosis ; Pneumonia, Viral/diagnostic imaging ; Radiography, Thoracic ; SARS-CoV-2 ; Tomography, X-Ray Computed
    Keywords covid19
    Language English
    Publishing date 2020-06-01
    Publishing country England
    Document type Case Reports ; Letter
    ZDB-ID 1464822-2
    ISSN 1462-0332 ; 1462-0324
    ISSN (online) 1462-0332
    ISSN 1462-0324
    DOI 10.1093/rheumatology/keaa326
    Database MEDical Literature Analysis and Retrieval System OnLINE

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