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עמוד בית
Fri, 05.12.25

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November 2025
Noam Shomron PhD, Dmytro Martsenkovskyi MD PhD

In conflict zones like Israel and Ukraine, scientists confront a harsh reality: a war/life balance. Amid air raids, cyberattacks, and destroyed labs, they persist with their research. Despite the loss of irreplaceable data and constant uncertainty, their resilience, strength, and adaptability shine through. Submitting papers from shelters and conducting experiments between reserve duties, they continue building knowledge even as the world crumbles around them. Their determination is a quiet act of defiance and hope.

December 2019
Shirley Handelzalts PhD, Flavia Steinberg-Henn MSc, Nachum Soroker MD, Michael Schwenk PhD and Itshak Melzer PhD

Background: Falls are a common complication in persons with stroke (PwS). Reliable assessment of balance responses to unexpected loss of balance has the potential to identify risk for falls. 

Objectives: To examine inter-observer reliability of balance responses to unannounced surface perturbations in PwS and to explore the concurrent validity of a balance recovery assessment protocol.

Methods: Two observers evaluated balance recovery strategies and fall threshold (a fall into a harness system) in 15 PwS and 15 healthy adults who were exposed to forward, backward, right, and left unannounced surface translations in six increasing intensities while standing. 

Results: Observer agreement was 100% for the fall threshold. Kappa coefficients for step strategies were 0.960–0.988 in PwS and 0.886–0.938 in healthy adults, 0.905–0.988 for arm reactions in PwS and 0.754–0.926 in healthy adults. Significant correlations were found between fall threshold and Berg Balance Scale (r = 0.691), 6-minute walk test (r = 0.599), and fall efficacy scale-international (r= -0.581). 

Conclusions: A trained examiner can reliably classify reactive balance responses to surface perturbations. The high frequency of falls observed in PwS highlights the importance of assessing reactive balance responses to different directions and intensities of surface translations.

April 2019
Yulia Gamerman MPT, Moshe Hoshen MD, Avner Herman Cohen MD, Zhana Alter PT, Luzit Hadad PT and Itshak Melzer PT PhD

Background: Falls while turning are associated with increased risk of hip fracture in older adults. Reliable and clinically valid methods for turn ability assessments are needed.

Objectives: To explore the inter-observer reliability and known group validity of the TURN 180 test.

Methods: We divided 78 independent older adults (mean age 76.6 ± 6.5 years) into three groups: non-fallers, infrequent fallers (1–2 falls per year), and recurrent fallers (> 2 falls per year). Participants underwent performance-based tests: Timed Up and Go (TUG), Performance Oriented Mobility Assessment (POMA), and Berg Balance Scale (BBS). TUG was videotaped for later analysis of the TURN 180 test by two blinded observers.

Results: A significant difference was found in the TURN 180 test parameters among the groups (P < 0.04). TURN 180 was highly correlated with TUG (r = 0.81–0.89, P < 0.001) and BBS (r = -0.704–0.754, P < 0.0001) and moderately with POMA (r = -0.641–0.698, P < 0.0001). The number of steps was found to be the strongest parameter to determine fallers among older adults (specificity 96.3%, sensitivity 40%). Inter-rater reliability (intraclass correlation coefficient 0.91–0.96, P < 0.0001) was found to be excellent for the number of steps, time taken to accomplish a turn, and total test score categories.

Conclusions: The TURN 180 test is highly reliable and can identify the older adults who fall. Our results show that the TURN 180 test can serve as a good performance-based examination for research or clinical setting.

May 2016
Yulia Treister-Goltzman MD and Roni Peleg MD

There has been a dramatic increase in the number of female physicians in all fields and specializations of medicine, but this increase has not resulted in a redistribution of domestic tasks and responsibilities. Reviewing the literature of the last two decades (April 1994 to April 2014) on how female physicians cope with the challenge of balancing their family and professional lives for the duration of their professional careers revealed that they suffer from the work-family conflict more than other professionals and that it has a more negative effect on women than on men. Women physicians consider work-family balance significantly when making career choices. These considerations affect their career success, their productivity as faculty members, their marital life, and parenthood. Having a supportive spouse at home and a facilitating mentor at work are important for a positive work-family balance among female physicians. Special career-supporting measures, such as flexible work schedules and expanded support for childcare over the course of work and when taking part in academic activities, are critical for female physicians.

July 2002
Jacob T. Cohen, MD, Gil Ziv, MD, PhD, Joseph Bloom, MD, Daniel Zikk, MD, Yoram Rapoport, MD and Mordechai Z. Himmelfarb, MD

Background: The ear is the most frequent organ affected during an explosion. Recognition of possible damage to its auditory and vestibular components, and particularly the recovery time of the incurred damage, may help in planning the optimal treatment strategies for the otologic manifestations of blast injury and preventing deleterious consequences.   

Objective: To report the results of the oto-vestibular initial evaluation and follow-up of 17 survivors of a suicidal terrorist attack on a municipal bus.

Methods: These 17 patients underwent periodic ear inspections and pure tone audiometry for 6 months. Balance studies, consisting of electronystagmography (ENG) and computerized dynamic posturography (CDP) were performed at the first time possible.

Results: Complaints of earache, aural fullness and tinnitus resolved, whereas dizziness persisted in most of the patients. By the end of the follow-up, 15 (55.6%) of the eardrum perforations had healed spontaneously. Hearing impairment was detected in 33 of the 34 tested ears. Recovery of hearing was complete in 6 ears and partial in another 11. ENG and CDP were performed in 13 patients: 5 had abnormal results on CDP while the ENG was normal in all the patients. The vertigo in seven patients resolved in only one patient who was free of symptoms 1 month after the explosion.

Conclusion:  Exposure to a high powered explosion in a confined space may result in severe auditory and vestibular damage. Awareness of these possible ear injuries may prevent many of the deleterious consequences of such injuries.
 

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